import IR.Tree.TagExpressionList;
import IR.Tree.OffsetNode;
import IR.*;
+import IR.Tree.JavaBuilder;
import java.util.*;
import java.io.*;
import Analysis.TaskStateAnalysis.Predicate;
import Analysis.TaskStateAnalysis.SafetyAnalysis;
import Analysis.TaskStateAnalysis.TaskIndex;
-import Analysis.Locality.LocalityAnalysis;
-import Analysis.Locality.LocalityBinding;
-import Analysis.Locality.DiscoverConflicts;
-import Analysis.Locality.DCWrapper;
-import Analysis.Locality.DelayComputation;
-import Analysis.Locality.BranchAnalysis;
import Analysis.CallGraph.CallGraph;
-import Analysis.Prefetch.*;
-import Analysis.Loops.WriteBarrier;
import Analysis.Loops.GlobalFieldType;
-import Analysis.Locality.TypeAnalysis;
import Util.CodePrinter;
public class BuildCode {
String localsprefixderef=localsprefix+".";
String fcrevert="___fcrevert___";
String paramsprefix="___params___";
- String oidstr="___nextobject___";
String nextobjstr="___nextobject___";
String localcopystr="___localcopy___";
public static boolean GENERATEPRECISEGC=false;
public static String arraytype="ArrayObject";
public static int flagcount = 0;
Virtual virtualcalls;
- TypeUtil typeutil;
+ public TypeUtil typeutil;
protected int maxtaskparams=0;
- private int maxcount=0;
+ protected int maxcount=0;
ClassDescriptor[] cdarray;
+ ClassDescriptor[] ifarray;
TypeDescriptor[] arraytable;
- LocalityAnalysis locality;
- Hashtable<LocalityBinding, TempDescriptor> reverttable;
- Hashtable<LocalityBinding, Hashtable<TempDescriptor, TempDescriptor>> backuptable;
SafetyAnalysis sa;
- PrefetchAnalysis pa;
- WriteBarrier wb;
- DiscoverConflicts dc;
- DiscoverConflicts recorddc;
- DCWrapper delaycomp;
CallGraph callgraph;
Hashtable<String, ClassDescriptor> printedfieldstbl;
+ int globaldefscount=0;
+ boolean mgcstaticinit = false;
+ JavaBuilder javabuilder;
+ String strObjType;
- public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa, PrefetchAnalysis pa) {
- this(st, temptovar, typeutil, null, sa, pa);
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, CallGraph callgraph, JavaBuilder javabuilder) {
+ this(st, temptovar, typeutil, null, callgraph, javabuilder);
}
- public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, LocalityAnalysis locality, PrefetchAnalysis pa) {
- this(st, temptovar, typeutil, locality, null, pa);
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, CallGraph callgraph) {
+ this(st, temptovar, typeutil, null, callgraph, null);
}
- public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, LocalityAnalysis locality, SafetyAnalysis sa, PrefetchAnalysis pa ) {
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa, CallGraph callgraph) {
+ this(st, temptovar, typeutil, sa, callgraph, null);
+ }
+
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa, CallGraph callgraph, JavaBuilder javabuilder) {
this.sa=sa;
- this.pa=pa;
state=st;
- callgraph=new CallGraph(state);
- if (state.SINGLETM)
- oidstr="___objlocation___";
+ this.javabuilder=javabuilder;
+ this.callgraph=callgraph;
this.temptovar=temptovar;
paramstable=new Hashtable();
tempstable=new Hashtable();
fieldorder=new Hashtable();
flagorder=new Hashtable();
this.typeutil=typeutil;
- virtualcalls=new Virtual(state,locality);
- if (locality!=null) {
- this.locality=locality;
- this.reverttable=new Hashtable<LocalityBinding, TempDescriptor>();
- this.backuptable=new Hashtable<LocalityBinding, Hashtable<TempDescriptor, TempDescriptor>>();
- this.wb=new WriteBarrier(locality, st);
- }
- if (state.SINGLETM&&state.DCOPTS) {
- TypeAnalysis typeanalysis=new TypeAnalysis(locality, st, typeutil,callgraph);
- GlobalFieldType gft=new GlobalFieldType(callgraph, st, typeutil.getMain());
- this.dc=new DiscoverConflicts(locality, st, typeanalysis, gft);
- dc.doAnalysis();
- }
- if (state.DELAYCOMP) {
- //TypeAnalysis typeanalysis=new TypeAnalysis(locality, st, typeutil,callgraph);
- TypeAnalysis typeanalysis=new TypeAnalysis(locality, st, typeutil,callgraph);
- GlobalFieldType gft=new GlobalFieldType(callgraph, st, typeutil.getMain());
- delaycomp=new DCWrapper(locality, st, typeanalysis, gft);
- dc=delaycomp.getConflicts();
- recorddc=new DiscoverConflicts(locality, st, typeanalysis, delaycomp.getCannotDelayMap(), true, true, null);
- recorddc.doAnalysis();
- }
+ State.logEvent("Virtual");
+ virtualcalls=new Virtual(state, null, callgraph);
printedfieldstbl = new Hashtable<String, ClassDescriptor>();
+ extensions = new Vector<BuildCodeExtension>();
+ this.strObjType =
+ "struct "+
+ typeutil.getClass( TypeUtil.ObjectClass ).getSafeSymbol();
}
/** The buildCode method outputs C code for all the methods. The Flat
* versions of the methods must already be generated and stored in
* the State object. */
- PrintWriter outsandbox=null;
public void buildCode() {
/* Create output streams to write to */
PrintWriter outoptionalarrays=null;
PrintWriter optionalheaders=null;
PrintWriter outglobaldefs=null;
+ PrintWriter outglobaldefsprim=null;
+ State.logEvent("Beginning of buildCode");
try {
- if (state.SANDBOX) {
- outsandbox=new CodePrinter(new FileOutputStream(PREFIX+"sandboxdefs.c"), true);
+ buildCodeSetup(); //EXTENSION POINT
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.buildCodeSetup();
}
+
outstructs=new CodePrinter(new FileOutputStream(PREFIX+"structdefs.h"), true);
outmethodheader=new CodePrinter(new FileOutputStream(PREFIX+"methodheaders.h"), true);
outclassdefs=new CodePrinter(new FileOutputStream(PREFIX+"classdefs.h"), true);
- if(state.MGC) {
- // TODO add version for normal Java later
outglobaldefs=new CodePrinter(new FileOutputStream(PREFIX+"globaldefs.h"), true);
- }
+ outglobaldefsprim=new CodePrinter(new FileOutputStream(PREFIX+"globaldefsprim.h"), true);
outmethod=new CodePrinter(new FileOutputStream(PREFIX+"methods.c"), true);
outvirtual=new CodePrinter(new FileOutputStream(PREFIX+"virtualtable.h"), true);
if (state.TASK) {
- outtask=new CodePrinter(new FileOutputStream(PREFIX+"task.h"), true);
- outtaskdefs=new CodePrinter(new FileOutputStream(PREFIX+"taskdefs.c"), true);
- if (state.OPTIONAL) {
- outoptionalarrays=new CodePrinter(new FileOutputStream(PREFIX+"optionalarrays.c"), true);
- optionalheaders=new CodePrinter(new FileOutputStream(PREFIX+"optionalstruct.h"), true);
- }
+ outtask=new CodePrinter(new FileOutputStream(PREFIX+"task.h"), true);
+ outtaskdefs=new CodePrinter(new FileOutputStream(PREFIX+"taskdefs.c"), true);
+ if (state.OPTIONAL) {
+ outoptionalarrays=new CodePrinter(new FileOutputStream(PREFIX+"optionalarrays.c"), true);
+ optionalheaders=new CodePrinter(new FileOutputStream(PREFIX+"optionalstruct.h"), true);
+ }
}
if (state.structfile!=null) {
- outrepairstructs=new CodePrinter(new FileOutputStream(PREFIX+state.structfile+".struct"), true);
+ outrepairstructs=new CodePrinter(new FileOutputStream(PREFIX+state.structfile+".struct"), true);
}
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
+ /* Fix field safe symbols due to shadowing */
+ FieldShadow.handleFieldShadow(state);
+
/* Build the virtual dispatch tables */
buildVirtualTables(outvirtual);
/* Tag the methods that are invoked by static blocks */
tagMethodInvokedByStaticBlock();
-
+
/* Output includes */
outmethodheader.println("#ifndef METHODHEADERS_H");
outmethodheader.println("#define METHODHEADERS_H");
outmethodheader.println("#include \"structdefs.h\"");
- if (state.DSM)
- outmethodheader.println("#include \"dstm.h\"");
- if (state.SANDBOX) {
- outmethodheader.println("#include \"sandbox.h\"");
- }
+
if (state.EVENTMONITOR) {
outmethodheader.println("#include \"monitor.h\"");
}
- if (state.SINGLETM) {
- outmethodheader.println("#include \"tm.h\"");
- outmethodheader.println("#include \"delaycomp.h\"");
- outmethodheader.println("#include \"inlinestm.h\"");
- }
- if (state.ABORTREADERS) {
- outmethodheader.println("#include \"abortreaders.h\"");
- outmethodheader.println("#include <setjmp.h>");
- }
-
-
- additionalIncludesMethodsHeader( outmethodheader );
+ additionalIncludesMethodsHeader(outmethodheader);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalIncludesMethodsHeader(outmethodheader);
+ }
/* Output Structures */
outputStructs(outstructs);
- // Output the C class declarations
- // These could mutually reference each other
-
- if(state.MGC) {
- // TODO add version for normal Java later
- outglobaldefs.println("#ifndef __GLOBALDEF_H_");
- outglobaldefs.println("#define __GLOBALDEF_H_");
- outglobaldefs.println("");
- outglobaldefs.println("struct global_defs_t {");
- }
-
+ initOutputGlobals(outglobaldefs, outglobaldefsprim);
+
outclassdefs.println("#ifndef __CLASSDEF_H_");
outclassdefs.println("#define __CLASSDEF_H_");
- outputClassDeclarations(outclassdefs, outglobaldefs);
+ outputClassDeclarations(outclassdefs, outglobaldefs, outglobaldefsprim);
// Output function prototypes and structures for parameters
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
ClassDescriptor cn=(ClassDescriptor)it.next();
- generateCallStructs(cn, outclassdefs, outstructs, outmethodheader, outglobaldefs);
+ generateCallStructs(cn, outclassdefs, outstructs, outmethodheader, outglobaldefs, outglobaldefsprim);
}
+ outclassdefs.println("#include \"globaldefs.h\"");
+ outclassdefs.println("#include \"globaldefsprim.h\"");
outclassdefs.println("#endif");
outclassdefs.close();
- if(state.MGC) {
- // TODO add version for normal Java later
- outglobaldefs.println("};");
- outglobaldefs.println("");
- outglobaldefs.println("extern struct global_defs_t * global_defs_p;");
- outglobaldefs.println("#endif");
- outglobaldefs.flush();
- outglobaldefs.close();
- }
+
+ finalOutputGlobals(outglobaldefs, outglobaldefsprim);
if (state.TASK) {
/* Map flags to integers */
/* The runtime keeps track of flags using these integers */
it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
- ClassDescriptor cn=(ClassDescriptor)it.next();
- mapFlags(cn);
+ ClassDescriptor cn=(ClassDescriptor)it.next();
+ mapFlags(cn);
}
/* Generate Tasks */
generateTaskStructs(outstructs, outmethodheader);
outputTaskTypes(outtask);
}
-
// an opportunity for subclasses to do extra
// initialization
preCodeGenInitialization();
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.preCodeGenInitialization();
+ }
-
+ State.logEvent("Start outputMethods");
/* Build the actual methods */
outputMethods(outmethod);
+ State.logEvent("End outputMethods");
-
// opportunity for subclasses to gen extra code
- additionalCodeGen( outmethodheader,
- outstructs,
- outmethod );
-
+ additionalCodeGen(outmethodheader, outstructs, outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeGen(outmethodheader, outstructs, outmethod);
+ }
if (state.TASK) {
/* Output code for tasks */
outputTaskCode(outtaskdefs, outmethod);
outtaskdefs.close();
+ outtask.close();
/* Record maximum number of task parameters */
outstructs.println("#define MAXTASKPARAMS "+maxtaskparams);
} else if (state.main!=null) {
if (state.TASK&&state.OPTIONAL) {
generateOptionalArrays(outoptionalarrays, optionalheaders, state.getAnalysisResult(), state.getOptionalTaskDescriptors());
outoptionalarrays.close();
+ optionalheaders.close();
}
-
+
/* Output structure definitions for repair tool */
if (state.structfile!=null) {
buildRepairStructs(outrepairstructs);
outrepairstructs.close();
}
-
+
/* Close files */
outmethodheader.println("#endif");
outmethodheader.close();
outmethod.close();
outstructs.println("#endif");
+ outstructs.println();
outstructs.close();
+ postCodeGenCleanUp();
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.postCodeGenCleanUp();
+ }
+ State.logEvent("End of buildCode");
+ }
- postCodeGenCleanUp();
+ protected void initOutputGlobals(PrintWriter outglobaldefs, PrintWriter outglobaldefsprim) {
+ // Output the C class declarations
+ // These could mutually reference each other
+ outglobaldefs.println("#ifndef __GLOBALDEF_H_");
+ outglobaldefs.println("#define __GLOBALDEF_H_");
+ outglobaldefs.println("");
+ outglobaldefs.println("struct global_defs_t {");
+ outglobaldefs.println(" int size;");
+ outglobaldefs.println(" void * next;");
+ outglobaldefs.println(" struct ArrayObject * classobjs;");
+ outglobaldefsprim.println("#ifndef __GLOBALDEFPRIM_H_");
+ outglobaldefsprim.println("#define __GLOBALDEFPRIM_H_");
+ outglobaldefsprim.println("");
+ outglobaldefsprim.println("struct global_defsprim_t {");
}
+ protected void finalOutputGlobals(PrintWriter outglobaldefs, PrintWriter outglobaldefsprim) {
+ outglobaldefs.println("};");
+ outglobaldefs.println("");
+ outglobaldefs.println("extern struct global_defs_t * global_defs_p;");
+ outglobaldefs.println("#endif");
+ outglobaldefs.flush();
+ outglobaldefs.close();
+
+ outglobaldefsprim.println("};");
+ outglobaldefsprim.println("");
+ outglobaldefsprim.println("extern struct global_defsprim_t * global_defsprim_p;");
+ outglobaldefsprim.println("#endif");
+ outglobaldefsprim.flush();
+ outglobaldefsprim.close();
+ }
-
- /* This method goes though the call graph and tag those methods that are
+ /* This method goes though the call graph and tag those methods that are
* invoked inside static blocks
*/
protected void tagMethodInvokedByStaticBlock() {
- if(state.MGC) {
- Iterator it_sclasses = this.state.getSClassSymbolTable().getDescriptorsIterator();
- MethodDescriptor current_md=null;
- HashSet tovisit=new HashSet();
- HashSet visited=new HashSet();
-
- while(it_sclasses.hasNext()) {
- ClassDescriptor cd = (ClassDescriptor)it_sclasses.next();
- MethodDescriptor md = (MethodDescriptor)cd.getMethodTable().get("staticblocks");
- if(md != null) {
- tovisit.add(md);
- }
+ Iterator it_sclasses = this.state.getSClassSymbolTable().getDescriptorsIterator();
+ MethodDescriptor current_md=null;
+ HashSet tovisit=new HashSet();
+ HashSet visited=new HashSet();
+
+ while(it_sclasses.hasNext()) {
+ ClassDescriptor cd = (ClassDescriptor)it_sclasses.next();
+ MethodDescriptor md = (MethodDescriptor)cd.getMethodTable().get("staticblocks");
+ if(md != null) {
+ tovisit.add(md);
}
+ }
- while(!tovisit.isEmpty()) {
- current_md=(MethodDescriptor)tovisit.iterator().next();
- tovisit.remove(current_md);
- visited.add(current_md);
- Iterator it_callee = this.callgraph.getCalleeSet(current_md).iterator();
- while(it_callee.hasNext()) {
- Descriptor d = (Descriptor)it_callee.next();
- if(d instanceof MethodDescriptor) {
- if(!visited.contains(d)) {
- ((MethodDescriptor)d).setIsInvokedByStatic(true);
- tovisit.add(d);
- }
+ while(!tovisit.isEmpty()) {
+ current_md=(MethodDescriptor)tovisit.iterator().next();
+ tovisit.remove(current_md);
+ visited.add(current_md);
+ Iterator it_callee = this.callgraph.getCalleeSet(current_md).iterator();
+ while(it_callee.hasNext()) {
+ Descriptor d = (Descriptor)it_callee.next();
+ if(d instanceof MethodDescriptor) {
+ if(!visited.contains(d)) {
+ ((MethodDescriptor)d).setIsInvokedByStatic(true);
+ tovisit.add(d);
}
}
}
- } // TODO for normal Java version
+ }
}
-
- /* This code generates code for each static block and static field
+
+ /* This code generates code for each static block and static field
* initialization.*/
protected void outputStaticBlocks(PrintWriter outmethod) {
// execute all the static blocks and all the static field initializations
- // TODO
+ // execute all the static blocks and all the static field initializations
+ SymbolTable sctbl = this.state.getSClassSymbolTable();
+ Iterator it_sclasses = sctbl.getDescriptorsIterator();
+ Vector<ClassDescriptor> tooutput = new Vector<ClassDescriptor>();
+ Queue<ClassDescriptor> toprocess=new LinkedList<ClassDescriptor>();
+ Vector<ClassDescriptor> outputs = new Vector<ClassDescriptor>();
+ while(it_sclasses.hasNext()) {
+ ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();
+ if(!outputs.contains(t_cd)) {
+ tooutput.clear();
+ tooutput.add(t_cd);
+ toprocess.clear();
+ toprocess.add(t_cd);
+ while(!toprocess.isEmpty()) {
+ ClassDescriptor pcd = toprocess.poll();
+ // check super interfaces
+ Iterator it_sinterfaces = pcd.getSuperInterfaces();
+ while(it_sinterfaces.hasNext()) {
+ ClassDescriptor sint = (ClassDescriptor)it_sinterfaces.next();
+ if(!outputs.contains(sint)) {
+ toprocess.add(sint);
+ if(sctbl.contains(sint.getClassName())) {
+ tooutput.add(sint);
+ }
+ }
+ }
+ // check super classes
+ ClassDescriptor supercd = pcd.getSuperDesc();
+ if(supercd!=null && !outputs.contains(supercd)) {
+ toprocess.add(supercd);
+ if(sctbl.contains(supercd.getClassName())) {
+ tooutput.add(supercd);
+ }
+ }
+ }
+
+ for(int i = tooutput.size()-1; i>=0; i--) {
+ ClassDescriptor output = tooutput.elementAt(i);
+ MethodDescriptor t_md = (MethodDescriptor)output.getMethodTable().get("staticblocks");
+
+ if(t_md != null&&callgraph.isInit(output)) {
+ outmethod.println(" {");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.print(" struct "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ outmethod.println("0, NULL};");
+ outmethod.println(" "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ } else {
+ outmethod.println(" "+output.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ }
+ outmethod.println(" }");
+ }
+ outputs.add(output);
+ }
+ }
+ }
}
-
- /* This code generates code to create a Class object for each class for
+
+ /* This code generates code to create a Class object for each class for
* getClass() method.
* */
protected void outputClassObjects(PrintWriter outmethod) {
- // for each class, initialize its Class object
- // TODO
+ // create a global classobj array
+ outmethod.println(" {");
+ outmethod.println(" int i = 0;");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" struct garbagelist dummy={0,NULL};");
+ outmethod.println(" global_defs_p->classobjs = allocate_newarray(&dummy, OBJECTARRAYTYPE, "
+ + (state.numClasses()+state.numArrays()+state.numInterfaces()) + ");");
+ } else {
+ outmethod.println(" global_defs_p->classobjs = allocate_newarray(OBJECTARRAYTYPE, "
+ + (state.numClasses()+state.numArrays()+state.numInterfaces()) + ");");
+ }
+ outmethod.println(" for(i = 0; i < " + (state.numClasses()+state.numArrays()+state.numInterfaces()) + "; i++) {");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" ((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[i] = allocate_new(NULL, " +typeutil.getClass(TypeUtil.ObjectClass).getId() + ");");
+ } else {
+ outmethod.println(" ((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[i] = allocate_new(" +typeutil.getClass(TypeUtil.ObjectClass).getId() + ");");
+ }
+ outmethod.println(" }");
+ outmethod.println(" }");
}
/* This code just generates the main C method for java programs.
protected void outputMainMethod(PrintWriter outmethod) {
outmethod.println("int main(int argc, const char *argv[]) {");
outmethod.println(" int i;");
-
- outputStaticBlocks(outmethod);
+ if (state.THREAD) {
+ outmethod.println("initializethreads();");
+ }
+ outmethod.println(" global_defs_p=calloc(1, sizeof(struct global_defs_t));");
+ outmethod.println(" global_defsprim_p=calloc(1, sizeof(struct global_defsprim_t));");
+ if (GENERATEPRECISEGC) {
+ outmethod.println(" global_defs_p->size="+globaldefscount+";");
+ outmethod.println(" for(i=0;i<"+globaldefscount+";i++) {");
+ outmethod.println(" ((struct garbagelist *)global_defs_p)->array[i]=NULL;");
+ outmethod.println(" }");
+ }
outputClassObjects(outmethod);
+ outputStaticBlocks(outmethod);
-
- additionalCodeAtTopOfMain( outmethod );
+ additionalCodeAtTopOfMain(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopOfMain(outmethod);
+ }
- if (state.DSM) {
- if (state.DSMRECOVERYSTATS) {
- outmethod.println("#ifdef RECOVERYSTATS \n");
- outmethod.println("handle();\n");
- outmethod.println("#endif\n");
- } else {
- outmethod.println("#if defined(TRANSSTATS) || defined(RECOVERYSTATS) \n");
- outmethod.println("handle();\n");
- outmethod.println("#endif\n");
- }
- }
-
- if (state.THREAD||state.DSM||state.SINGLETM) {
- outmethod.println("initializethreads();");
- }
- if (state.DSM) {
- outmethod.println("if (dstmStartup(argv[1])) {");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(NULL, STRINGARRAYTYPE, argc-2);");
- } else {
- outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-2);");
- }
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(NULL, STRINGARRAYTYPE, argc-1);");
} else {
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(NULL, STRINGARRAYTYPE, argc-1);");
- } else {
- outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-1);");
- }
+ outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-1);");
}
- if (state.DSM) {
- outmethod.println(" for(i=2;i<argc;i++) {");
- } else
- outmethod.println(" for(i=1;i<argc;i++) {");
+ outmethod.println(" for(i=1;i<argc;i++) {");
outmethod.println(" int length=strlen(argv[i]);");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- outmethod.println(" struct ___String___ *newstring=NewString(NULL, argv[i], length);");
+
+ ClassDescriptor stringclass=typeutil.getClass(TypeUtil.StringClass);
+ String stringclassstring="struct "+stringclass.getSafeSymbol();
+
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.println(" "+stringclassstring+" *newstring=NewString(NULL, argv[i], length);");
} else {
- outmethod.println(" struct ___String___ *newstring=NewString(argv[i], length);");
+ outmethod.println(" "+stringclassstring+" *newstring=NewString(argv[i], length);");
}
- if (state.DSM)
- outmethod.println(" ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-2]=newstring;");
- else
- outmethod.println(" ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-1]=newstring;");
+ outmethod.println(" ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-1]=newstring;");
outmethod.println(" }");
+
+ additionalCodeForCommandLineArgs(outmethod, "stringarray");
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeForCommandLineArgs(outmethod, "stringarray");
+ }
+
+
MethodDescriptor md=typeutil.getMain();
ClassDescriptor cd=typeutil.getMainClass();
outmethod.println(" {");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (state.DSM||state.SINGLETM) {
- outmethod.print(" struct "+cd.getSafeSymbol()+locality.getMain().getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- } else
- outmethod.print(" struct "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- outmethod.println("1, NULL,"+"stringarray};");
- if (state.DSM||state.SINGLETM)
- outmethod.println(" "+cd.getSafeSymbol()+locality.getMain().getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
- else
- outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ outmethod.print(" struct "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ outmethod.println("1, NULL,"+"stringarray};");
+ outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
} else {
- if (state.DSM||state.SINGLETM)
- outmethod.println(" "+cd.getSafeSymbol()+locality.getMain().getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(stringarray);");
- else
- outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(stringarray);");
+ outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(stringarray);");
}
outmethod.println(" }");
- if (state.DSM) {
- outmethod.println("}");
- }
-
- if (state.THREAD||state.DSM||state.SINGLETM) {
+ if (state.THREAD) {
outmethod.println("pthread_mutex_lock(&gclistlock);");
outmethod.println("threadcount--;");
outmethod.println("pthread_cond_signal(&gccond);");
outmethod.println("pthread_mutex_unlock(&gclistlock);");
}
- if (state.DSM||state.SINGLETM) {
- //outmethod.println("#if defined(TRANSSTATS) || defined(RECOVERYSTATS) \n");
- outmethod.println("#if defined(TRANSSTATS) \n");
- outmethod.println("printf(\"****** Transaction Stats ******\\n\");");
- outmethod.println("printf(\"numTransCommit= %d\\n\", numTransCommit);");
- outmethod.println("printf(\"numTransAbort= %d\\n\", numTransAbort);");
- outmethod.println("printf(\"nSoftAbort= %d\\n\", nSoftAbort);");
- if (state.DSM) {
- outmethod.println("printf(\"nchashSearch= %d\\n\", nchashSearch);");
- outmethod.println("printf(\"nmhashSearch= %d\\n\", nmhashSearch);");
- outmethod.println("printf(\"nprehashSearch= %d\\n\", nprehashSearch);");
- outmethod.println("printf(\"ndirtyCacheObj= %d\\n\", ndirtyCacheObj);");
- outmethod.println("printf(\"nRemoteReadSend= %d\\n\", nRemoteSend);");
- outmethod.println("printf(\"bytesSent= %d\\n\", bytesSent);");
- outmethod.println("printf(\"bytesRecv= %d\\n\", bytesRecv);");
- outmethod.println("printf(\"totalObjSize= %d\\n\", totalObjSize);");
- outmethod.println("printf(\"sendRemoteReq= %d\\n\", sendRemoteReq);");
- outmethod.println("printf(\"getResponse= %d\\n\", getResponse);");
- } else if (state.SINGLETM) {
- outmethod.println("printf(\"nSoftAbortAbort= %d\\n\", nSoftAbortAbort);");
- outmethod.println("printf(\"nSoftAbortCommit= %d\\n\", nSoftAbortCommit);");
- outmethod.println("#ifdef STMSTATS\n");
- outmethod.println("for(i=0; i<TOTALNUMCLASSANDARRAY; i++) {\n");
- outmethod.println(" printf(\"typesCausingAbort[%2d] numaccess= %5d numabort= %3d\\n\", i, typesCausingAbort[i].numaccess, typesCausingAbort[i].numabort);\n");
- outmethod.println("}\n");
- outmethod.println("#endif\n");
- outmethod.println("fflush(stdout);");
- }
- outmethod.println("#endif\n");
- }
-
if (state.EVENTMONITOR) {
outmethod.println("dumpdata();");
}
- if (state.THREAD||state.SINGLETM)
+ if (state.THREAD)
outmethod.println("pthread_exit(NULL);");
- additionalCodeAtBottomOfMain( outmethod );
+ additionalCodeAtBottomOfMain(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtBottomOfMain(outmethod);
+ }
outmethod.println("}");
/* This method outputs code for each task. */
- private void outputTaskCode(PrintWriter outtaskdefs, PrintWriter outmethod) {
+ protected void outputTaskCode(PrintWriter outtaskdefs, PrintWriter outmethod) {
/* Compile task based program */
outtaskdefs.println("#include \"task.h\"");
outtaskdefs.println("#include \"methodheaders.h\"");
while(taskit.hasNext()) {
TaskDescriptor td=(TaskDescriptor)taskit.next();
FlatMethod fm=state.getMethodFlat(td);
- generateFlatMethod(fm, null, outmethod);
+
+ generateFlatMethod(fm, outmethod);
generateTaskDescriptor(outtaskdefs, fm, td);
}
while(taskit.hasNext()) {
TaskDescriptor td=(TaskDescriptor)taskit.next();
if (first)
- first=false;
+ first=false;
else
- outtaskdefs.println(",");
+ outtaskdefs.println(",");
outtaskdefs.print("&task_"+td.getSafeSymbol());
}
outtaskdefs.println("};");
outmethod.println("#include \"methodheaders.h\"");
outmethod.println("#include \"virtualtable.h\"");
outmethod.println("#include \"runtime.h\"");
+ if (state.JNI) {
+ outmethod.println("#include \"jni-private.h\"");
+ }
// always include: compiler directives will leave out
// instrumentation when option is not set
- outmethod.println("#include \"coreprof/coreprof.h\"");
-
- if (state.SANDBOX) {
- outmethod.println("#include \"sandboxdefs.c\"");
- }
- if (state.DSM) {
- outmethod.println("#include \"addPrefetchEnhance.h\"");
- outmethod.println("#include \"localobjects.h\"");
+ if(!state.MULTICORE) {
+ outmethod.println("#include \"coreprof/coreprof.h\"");
}
+
if (state.FASTCHECK) {
outmethod.println("#include \"localobjects.h\"");
}
if(state.TASK) {
outmethod.println("#include \"task.h\"");
}
- outmethod.println("#include \"multicoreruntime.h\"");
- outmethod.println("#include \"runtime_arch.h\"");
+ outmethod.println("#include \"multicoreruntime.h\"");
+ outmethod.println("#include \"runtime_arch.h\"");
}
if (state.THREAD||state.DSM||state.SINGLETM) {
outmethod.println("#include <thread.h>");
}
if(state.MGC) {
outmethod.println("#include \"thread.h\"");
- }
+ }
if (state.main!=null) {
outmethod.println("#include <string.h>");
}
+ if (state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ outmethod.println("#include <stdio.h>");
+ }
if (state.CONSCHECK) {
outmethod.println("#include \"checkers.h\"");
}
+ additionalIncludesMethodsImplementation(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalIncludesMethodsImplementation(outmethod);
+ }
- additionalIncludesMethodsImplementation( outmethod );
-
-
- if(state.MGC) {
- // TODO add version for normal Java later
outmethod.println("struct global_defs_t * global_defs_p;");
- }
+ outmethod.println("struct global_defsprim_t * global_defsprim_p;");
//Store the sizes of classes & array elements
generateSizeArray(outmethod);
//Store table of supertypes
generateSuperTypeTable(outmethod);
-
- // Store table of classnames
- /*if(state.MGC) {
- // TODO add code for normal Java later
- generateClassNameTable(outmethod);
- }*/
//Store the layout of classes
generateLayoutStructs(outmethod);
- additionalCodeAtTopMethodsImplementation( outmethod );
+ additionalCodeAtTopMethodsImplementation(outmethod);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopMethodsImplementation(outmethod);
+ }
+
+ generateMethods(outmethod);
+ }
+ protected void generateMethods(PrintWriter outmethod) {
/* Generate code for methods */
- if (state.DSM||state.SINGLETM) {
- for(Iterator<LocalityBinding> lbit=locality.getLocalityBindings().iterator(); lbit.hasNext();) {
- LocalityBinding lb=lbit.next();
- MethodDescriptor md=lb.getMethod();
- FlatMethod fm=state.getMethodFlat(md);
- wb.analyze(lb);
- if (!md.getModifiers().isNative()) {
- generateFlatMethod(fm, lb, outmethod);
- }
- }
- } else {
- Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
- while(classit.hasNext()) {
- ClassDescriptor cn=(ClassDescriptor)classit.next();
- Iterator methodit=cn.getMethods();
- while(methodit.hasNext()) {
- /* Classify parameters */
- MethodDescriptor md=(MethodDescriptor)methodit.next();
- FlatMethod fm=state.getMethodFlat(md);
- if (!md.getModifiers().isNative()) {
- generateFlatMethod(fm, null, outmethod);
- }
- }
+ Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
+ while(classit.hasNext()) {
+ ClassDescriptor cn=(ClassDescriptor)classit.next();
+ Iterator methodit=cn.getMethods();
+ while(methodit.hasNext()) {
+ /* Classify parameters */
+ MethodDescriptor md=(MethodDescriptor)methodit.next();
+ if (!callgraph.isCallable(md)&&(!md.isStaticBlock()||!callgraph.isInit(cn))) {
+ continue;
+ }
+
+ FlatMethod fm=state.getMethodFlat(md);
+ if (!md.getModifiers().isNative()) {
+ generateFlatMethod(fm, outmethod);
+ } else if (state.JNI) {
+ generateNativeFlatMethod(fm, outmethod);
+ }
}
}
}
protected void outputStructs(PrintWriter outstructs) {
- outstructs.println("#ifndef STRUCTDEFS_H");
- outstructs.println("#define STRUCTDEFS_H");
+ outstructs.println("#ifndef __STRUCTDEFS_H__");
+ outstructs.println("#define __STRUCTDEFS_H__");
outstructs.println("#include \"classdefs.h\"");
outstructs.println("#ifndef INTPTR");
outstructs.println("#ifdef BIT64");
outstructs.println("#endif");
- additionalIncludesStructsHeader( outstructs );
+ additionalIncludesStructsHeader(outstructs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalIncludesStructsHeader(outstructs);
+ }
/* Output #defines that the runtime uses to determine type
* numbers for various objects it needs */
outstructs.println("#define MAXCOUNT "+maxcount);
- if (state.DSM||state.SINGLETM) {
- LocalityBinding lbrun=new LocalityBinding(typeutil.getRun(), false);
- if (state.DSM) {
- lbrun.setGlobalThis(LocalityAnalysis.GLOBAL);
- }
- else if (state.SINGLETM) {
- lbrun.setGlobalThis(LocalityAnalysis.NORMAL);
- }
- outstructs.println("#define RUNMETHOD "+virtualcalls.getLocalityNumber(lbrun));
- }
-
- if (state.DSMTASK) {
- LocalityBinding lbexecute = new LocalityBinding(typeutil.getExecute(), false);
- if(state.DSM)
- lbexecute.setGlobalThis(LocalityAnalysis.GLOBAL);
- else if( state.SINGLETM)
- lbexecute.setGlobalThis(LocalityAnalysis.NORMAL);
- outstructs.println("#define EXECUTEMETHOD " + virtualcalls.getLocalityNumber(lbexecute));
- }
outstructs.println("#define STRINGARRAYTYPE "+
(state.getArrayNumber(
outstructs.println("#define STRINGTYPE "+typeutil.getClass(TypeUtil.StringClass).getId());
+ outstructs.println("#define OBJECTTYPE "+typeutil.getClass(TypeUtil.ObjectClass).getId());
outstructs.println("#define CHARARRAYTYPE "+
(state.getArrayNumber((new TypeDescriptor(TypeDescriptor.CHAR)).makeArray(state))+state.numClasses()));
(state.getArrayNumber((new TypeDescriptor(TypeDescriptor.BYTE)).makeArray(state).makeArray(state))+state.numClasses()));
outstructs.println("#define NUMCLASSES "+state.numClasses());
- int totalClassSize = state.numClasses() + state.numArrays();
+ int totalClassSize = state.numClasses() + state.numArrays() + state.numInterfaces();
outstructs.println("#define TOTALNUMCLASSANDARRAY "+ totalClassSize);
if (state.TASK) {
outstructs.println("#define STARTUPTYPE "+typeutil.getClass(TypeUtil.StartupClass).getId());
}
}
- protected void outputClassDeclarations(PrintWriter outclassdefs, PrintWriter outglobaldefs) {
+ protected void outputClassDeclarations(PrintWriter outclassdefs, PrintWriter outglobaldefs, PrintWriter outglobaldefsprim) {
if (state.THREAD||state.DSM||state.SINGLETM)
outclassdefs.println("#include <pthread.h>");
outclassdefs.println("#ifndef INTPTR");
while(it.hasNext()) {
ClassDescriptor cn=(ClassDescriptor)it.next();
outclassdefs.println("struct "+cn.getSafeSymbol()+";");
-
- if(state.MGC) {
- // TODO add version for normal Java later
+
if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // this class has static fields/blocks, need to add a global flag to
+ // this class has static fields/blocks, need to add a global flag to
// indicate if its static fields have been initialized and/or if its
// static blocks have been executed
- outglobaldefs.println(" int "+cn.getSafeSymbol()+"static_block_exe_flag;");
- }
-
- // for each class, create a global object
- outglobaldefs.println(" struct ___Object___ "+cn.getSafeSymbol()+"classobj;");
+ outglobaldefsprim.println(" int "+cn.getSafeSymbol()+"static_block_exe_flag;");
}
}
outclassdefs.println("");
//Print out definition for array type
outclassdefs.println("struct "+arraytype+" {");
outclassdefs.println(" int type;");
+ outclassdefs.println(" int hashcode;");
-
- additionalClassObjectFields( outclassdefs );
+
+ additionalClassObjectFields(outclassdefs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalClassObjectFields(outclassdefs);
+ }
if (state.EVENTMONITOR) {
outclassdefs.println(" int objuid;");
}
if (state.THREAD) {
- outclassdefs.println(" pthread_t tid;");
- outclassdefs.println(" void * lockentry;");
- outclassdefs.println(" int lockcount;");
+ outclassdefs.println(" volatile int tid;");
+ outclassdefs.println(" volatile int notifycount;");
}
if(state.MGC) {
- outclassdefs.println(" int mutex;");
- outclassdefs.println(" int objlock;");
+ outclassdefs.println(" int mutex;");
+ outclassdefs.println(" volatile int notifycount;");
+ outclassdefs.println(" volatile int objlock;");
if(state.MULTICOREGC) {
+ //outclassdefs.println(" int marked;");
+ }
+ if(state.PMC) {
outclassdefs.println(" int marked;");
+ outclassdefs.println(" void * backward;");
}
- }
+ }
if (state.TASK) {
outclassdefs.println(" int flag;");
+ outclassdefs.println(" int ___cachedCode___;");
if(!state.MULTICORE) {
- outclassdefs.println(" void * flagptr;");
+ outclassdefs.println(" void * flagptr;");
} else {
outclassdefs.println(" int version;");
outclassdefs.println(" int * lock;"); // lock entry for this obj
- outclassdefs.println(" int mutex;");
- outclassdefs.println(" int lockcount;");
+ outclassdefs.println(" int mutex;");
+ outclassdefs.println(" volatile int lockcount;");
if(state.MULTICOREGC) {
- outclassdefs.println(" int marked;");
+ //outclassdefs.println(" int marked;");
}
+ if(state.PMC) {
+ outclassdefs.println(" int marked;");
+ outclassdefs.println(" void * backward;");
+ }
}
if(state.OPTIONAL) {
- outclassdefs.println(" int numfses;");
- outclassdefs.println(" int * fses;");
+ outclassdefs.println(" int numfses;");
+ outclassdefs.println(" int * fses;");
}
}
- printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs, outglobaldefs);
+ printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs, outglobaldefs, outglobaldefsprim);
printedfieldstbl.clear();
- if (state.STMARRAY) {
- outclassdefs.println(" int lowindex;");
- outclassdefs.println(" int highindex;");
+ printExtraArrayFields(outclassdefs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.printExtraArrayFields(outclassdefs);
}
- if (state.ARRAYPAD)
+
+ if (state.ARRAYPAD) {
outclassdefs.println(" int paddingforarray;");
- if (state.DUALVIEW) {
- outclassdefs.println(" int arrayversion;");
}
outclassdefs.println(" int ___length___;");
outclassdefs.println("};\n");
-
- if(state.MGC) {
- // TODO add version for normal Java later
- outclassdefs.println("");
- //Print out definition for Class type
- outclassdefs.println("struct Class {");
- outclassdefs.println(" int type;");
-
-
- additionalClassObjectFields( outclassdefs );
-
- if (state.EVENTMONITOR) {
- outclassdefs.println(" int objuid;");
- }
- if (state.THREAD) {
- outclassdefs.println(" pthread_t tid;");
- outclassdefs.println(" void * lockentry;");
- outclassdefs.println(" int lockcount;");
- }
- if(state.MGC) {
- outclassdefs.println(" int mutex;");
- outclassdefs.println(" int objlock;");
- if(state.MULTICOREGC) {
- outclassdefs.println(" int marked;");
- }
- }
- if (state.TASK) {
- outclassdefs.println(" int flag;");
- if(!state.MULTICORE) {
- outclassdefs.println(" void * flagptr;");
- } else {
- outclassdefs.println(" int version;");
- outclassdefs.println(" int * lock;"); // lock entry for this obj
- outclassdefs.println(" int mutex;");
- outclassdefs.println(" int lockcount;");
- if(state.MULTICOREGC) {
- outclassdefs.println(" int marked;");
- }
- }
- if(state.OPTIONAL) {
- outclassdefs.println(" int numfses;");
- outclassdefs.println(" int * fses;");
- }
- }
- printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs, outglobaldefs);
- printedfieldstbl.clear();
- outclassdefs.println("};\n");
- }
-
outclassdefs.println("");
outclassdefs.println("extern int classsize[];");
outclassdefs.println("extern int hasflags[];");
outclassdefs.println("extern unsigned INTPTR * pointerarray[];");
- outclassdefs.println("extern int supertypes[];");
- /*if(state.MGC) {
- // TODO add version for normal Java later
- outclassdefs.println("extern char * classname[];");
- }*/
+ outclassdefs.println("extern int* supertypes[];");
outclassdefs.println("");
}
/** Prints out definitions for generic task structures */
- private void outputTaskTypes(PrintWriter outtask) {
+ protected void outputTaskTypes(PrintWriter outtask) {
outtask.println("#ifndef _TASK_H");
outtask.println("#define _TASK_H");
outtask.println("struct parameterdescriptor {");
}
- private void buildRepairStructs(PrintWriter outrepairstructs) {
+ protected void buildRepairStructs(PrintWriter outrepairstructs) {
Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
while(classit.hasNext()) {
ClassDescriptor cn=(ClassDescriptor)classit.next();
outrepairstructs.println("structure "+cn.getSymbol()+" {");
outrepairstructs.println(" int __type__;");
if (state.TASK) {
- outrepairstructs.println(" int __flag__;");
- if(!state.MULTICORE) {
- outrepairstructs.println(" int __flagptr__;");
- }
+ outrepairstructs.println(" int __flag__;");
+ if(!state.MULTICORE) {
+ outrepairstructs.println(" int __flagptr__;");
+ }
}
printRepairStruct(cn, outrepairstructs);
outrepairstructs.println("}\n");
outrepairstructs.println(" int __type__;");
printRepairStruct(typeutil.getClass(TypeUtil.ObjectClass), outrepairstructs);
outrepairstructs.println(" int length;");
- /*
- // Need to add support to repair tool for this
- if (tdelement.isClass()||tdelement.isArray())
- outrepairstructs.println(" "+tdelement.getRepairSymbol()+" * elem[this.length];");
- else
- outrepairstructs.println(" "+tdelement.getRepairSymbol()+" elem[this.length];");
- */
outrepairstructs.println("}\n");
}
}
- private void printRepairStruct(ClassDescriptor cn, PrintWriter output) {
+ protected void printRepairStruct(ClassDescriptor cn, PrintWriter output) {
ClassDescriptor sp=cn.getSuperDesc();
if (sp!=null)
printRepairStruct(sp, output);
for(int i=0; i<fields.size(); i++) {
FieldDescriptor fd=(FieldDescriptor)fields.get(i);
if (fd.getType().isArray()) {
- output.println(" "+arraytype+"_"+ state.getArrayNumber(fd.getType()) +" * "+fd.getSymbol()+";");
+ output.println(" "+arraytype+"_"+ state.getArrayNumber(fd.getType()) +" * "+fd.getSymbol()+";");
} else if (fd.getType().isClass())
- output.println(" "+fd.getType().getRepairSymbol()+" * "+fd.getSymbol()+";");
+ output.println(" "+fd.getType().getRepairSymbol()+" * "+fd.getSymbol()+";");
else if (fd.getType().isFloat())
- output.println(" int "+fd.getSymbol()+"; /* really float */");
+ output.println(" int "+fd.getSymbol()+"; /* really float */");
else
- output.println(" "+fd.getType().getRepairSymbol()+" "+fd.getSymbol()+";");
+ output.println(" "+fd.getType().getRepairSymbol()+" "+fd.getSymbol()+";");
}
}
/** This method outputs TaskDescriptor information */
- private void generateTaskDescriptor(PrintWriter output, FlatMethod fm, TaskDescriptor task) {
+ protected void generateTaskDescriptor(PrintWriter output, FlatMethod fm, TaskDescriptor task) {
for (int i=0; i<task.numParameters(); i++) {
VarDescriptor param_var=task.getParameter(i);
TypeDescriptor param_type=task.getParamType(i);
int dnfterms;
if (param_flag==null) {
- output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
- output.println("0x0, 0x0 };");
- dnfterms=1;
+ output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
+ output.println("0x0, 0x0 };");
+ dnfterms=1;
} else {
- DNFFlag dflag=param_flag.getDNF();
- dnfterms=dflag.size();
-
- Hashtable flags=(Hashtable)flagorder.get(param_type.getClassDesc());
- output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
- for(int j=0; j<dflag.size(); j++) {
- if (j!=0)
- output.println(",");
- Vector term=dflag.get(j);
- int andmask=0;
- int checkmask=0;
- for(int k=0; k<term.size(); k++) {
- DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
- FlagDescriptor fd=dfa.getFlag();
- boolean negated=dfa.getNegated();
- int flagid=1<<((Integer)flags.get(fd)).intValue();
- andmask|=flagid;
- if (!negated)
- checkmask|=flagid;
- }
- output.print("0x"+Integer.toHexString(andmask)+", 0x"+Integer.toHexString(checkmask));
- }
- output.println("};");
+ DNFFlag dflag=param_flag.getDNF();
+ dnfterms=dflag.size();
+
+ Hashtable flags=(Hashtable)flagorder.get(param_type.getClassDesc());
+ output.println("int parameterdnf_"+i+"_"+task.getSafeSymbol()+"[]={");
+ for(int j=0; j<dflag.size(); j++) {
+ if (j!=0)
+ output.println(",");
+ Vector term=dflag.get(j);
+ int andmask=0;
+ int checkmask=0;
+ for(int k=0; k<term.size(); k++) {
+ DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
+ FlagDescriptor fd=dfa.getFlag();
+ boolean negated=dfa.getNegated();
+ int flagid=1<<((Integer)flags.get(fd)).intValue();
+ andmask|=flagid;
+ if (!negated)
+ checkmask|=flagid;
+ }
+ output.print("0x"+Integer.toHexString(andmask)+", 0x"+Integer.toHexString(checkmask));
+ }
+ output.println("};");
}
output.println("int parametertag_"+i+"_"+task.getSafeSymbol()+"[]={");
- //BUG...added next line to fix, test with any task program
if (param_tag!=null)
- for(int j=0; j<param_tag.numTags(); j++) {
- if (j!=0)
- output.println(",");
- /* for each tag we need */
- /* which slot it is */
- /* what type it is */
- TagVarDescriptor tvd=(TagVarDescriptor)task.getParameterTable().get(param_tag.getName(j));
- TempDescriptor tmp=param_tag.getTemp(j);
- int slot=fm.getTagInt(tmp);
- output.println(slot+", "+state.getTagId(tvd.getTag()));
- }
+
for(int j=0; j<param_tag.numTags(); j++) {
+ if (j!=0)
+ output.println(",");
+ /* for each tag we need */
+ /* which slot it is */
+ /* what type it is */
+ TagVarDescriptor tvd=(TagVarDescriptor)task.getParameterTable().get(param_tag.getName(j));
+ TempDescriptor tmp=param_tag.getTemp(j);
+ int slot=fm.getTagInt(tmp);
+ output.println(slot+", "+state.getTagId(tvd.getTag()));
+ }
output.println("};");
output.println("struct parameterdescriptor parameter_"+i+"_"+task.getSafeSymbol()+"={");
output.println("/* number of DNF terms */"+dnfterms+",");
output.println("parameterdnf_"+i+"_"+task.getSafeSymbol()+",");
output.println("0,");
- //BUG, added next line to fix and else statement...test
- //with any task program
if (param_tag!=null)
- output.println("/* number of tags */"+param_tag.numTags()+",");
+ output.println("/* number of tags */"+param_tag.numTags()+",");
else
- output.println("/* number of tags */ 0,");
+ output.println("/* number of tags */ 0,");
output.println("parametertag_"+i+"_"+task.getSafeSymbol());
output.println("};");
}
output.println("struct parameterdescriptor * parameterdescriptors_"+task.getSafeSymbol()+"[] = {");
for (int i=0; i<task.numParameters(); i++) {
if (i!=0)
- output.println(",");
+ output.println(",");
output.print("¶meter_"+i+"_"+task.getSafeSymbol());
}
output.println("};");
while(classit.hasNext()) {
ClassDescriptor cd=(ClassDescriptor)classit.next();
if (virtualcalls.getMethodCount(cd)>maxcount)
- maxcount=virtualcalls.getMethodCount(cd);
+ maxcount=virtualcalls.getMethodCount(cd);
}
MethodDescriptor[][] virtualtable=null;
- LocalityBinding[][] lbvirtualtable=null;
- if (state.DSM||state.SINGLETM)
- lbvirtualtable=new LocalityBinding[state.numClasses()+state.numArrays()][maxcount];
- else
- virtualtable=new MethodDescriptor[state.numClasses()+state.numArrays()][maxcount];
+ virtualtable=new MethodDescriptor[state.numClasses()+state.numArrays()][maxcount];
/* Fill in virtual table */
classit=state.getClassSymbolTable().getDescriptorsIterator();
if(cd.isInterface()) {
continue;
}
- if (state.DSM||state.SINGLETM)
- fillinRow(cd, lbvirtualtable, cd.getId());
- else
- fillinRow(cd, virtualtable, cd.getId());
+ fillinRow(cd, virtualtable, cd.getId());
}
ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
while(arrayit.hasNext()) {
TypeDescriptor td=(TypeDescriptor)arrayit.next();
int id=state.getArrayNumber(td);
- if (state.DSM||state.SINGLETM)
- fillinRow(objectcd, lbvirtualtable, id+state.numClasses());
- else
- fillinRow(objectcd, virtualtable, id+state.numClasses());
+ fillinRow(objectcd, virtualtable, id+state.numClasses());
}
outvirtual.print("void * virtualtable[]={");
boolean needcomma=false;
for(int i=0; i<state.numClasses()+state.numArrays(); i++) {
for(int j=0; j<maxcount; j++) {
- if (needcomma)
- outvirtual.print(", ");
- if ((state.DSM||state.SINGLETM)&&lbvirtualtable[i][j]!=null) {
- LocalityBinding lb=lbvirtualtable[i][j];
- MethodDescriptor md=lb.getMethod();
- outvirtual.print("& "+md.getClassDesc().getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
- } else if (!(state.DSM||state.SINGLETM)&&virtualtable[i][j]!=null) {
- MethodDescriptor md=virtualtable[i][j];
- outvirtual.print("& "+md.getClassDesc().getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
- } else {
- outvirtual.print("0");
- }
- needcomma=true;
+ if (needcomma)
+ outvirtual.print(", ");
+ if (virtualtable[i][j]!=null) {
+ MethodDescriptor md=virtualtable[i][j];
+ outvirtual.print("& "+md.getClassDesc().getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
+ } else {
+ outvirtual.print("0");
+ }
+ needcomma=true;
}
outvirtual.println("");
}
outvirtual.close();
}
- private void fillinRow(ClassDescriptor cd, MethodDescriptor[][] virtualtable, int rownum) {
+ protected void fillinRow(ClassDescriptor cd, MethodDescriptor[][] virtualtable, int rownum) {
/* Get inherited methods */
+ Iterator it_sifs = cd.getSuperInterfaces();
+ while(it_sifs.hasNext()) {
+ ClassDescriptor superif = (ClassDescriptor)it_sifs.next();
+ fillinRow(superif, virtualtable, rownum);
+ }
if (cd.getSuperDesc()!=null)
fillinRow(cd.getSuperDesc(), virtualtable, rownum);
- if(state.MGC) {
- // TODO add version for normal Java later
- Iterator it_sifs = cd.getSuperInterfaces();
- while(it_sifs.hasNext()) {
- ClassDescriptor superif = (ClassDescriptor)it_sifs.next();
- fillinRow(superif, virtualtable, rownum);
- }
- }
/* Override them with our methods */
- for(Iterator it=cd.getMethods(); it.hasNext();) {
+ for(Iterator it=cd.getMethods(); it.hasNext(); ) {
MethodDescriptor md=(MethodDescriptor)it.next();
if (md.isStatic()||md.getReturnType()==null)
- continue;
- int methodnum=virtualcalls.getMethodNumber(md);
- virtualtable[rownum][methodnum]=md;
- }
- }
+ continue;
- private void fillinRow(ClassDescriptor cd, LocalityBinding[][] virtualtable, int rownum) {
- /* Get inherited methods */
- if (cd.getSuperDesc()!=null)
- fillinRow(cd.getSuperDesc(), virtualtable, rownum);
- /* Override them with our methods */
- if (locality.getClassBindings(cd)!=null)
- for(Iterator<LocalityBinding> lbit=locality.getClassBindings(cd).iterator(); lbit.hasNext();) {
- LocalityBinding lb=lbit.next();
- MethodDescriptor md=lb.getMethod();
- //Is the method static or a constructor
- if (md.isStatic()||md.getReturnType()==null)
- continue;
- int methodnum=virtualcalls.getLocalityNumber(lb);
- virtualtable[rownum][methodnum]=lb;
+ if (!callgraph.isCallable(md)) {
+ continue;
}
+
+ int methodnum = virtualcalls.getMethodNumber(md);
+ virtualtable[rownum][methodnum]=md;
+ }
}
/** Generate array that contains the sizes of class objects. The
* object allocation functions in the runtime use this
* information. */
- private void generateSizeArray(PrintWriter outclassdefs) {
+ protected void generateSizeArray(PrintWriter outclassdefs) {
outclassdefs.print("extern struct prefetchCountStats * evalPrefetch;\n");
- outclassdefs.print("#ifdef TRANSSTATS \n");
- outclassdefs.print("extern int numTransAbort;\n");
- outclassdefs.print("extern int numTransCommit;\n");
- outclassdefs.print("extern int nSoftAbort;\n");
- if (state.DSM) {
- outclassdefs.print("extern int nchashSearch;\n");
- outclassdefs.print("extern int nmhashSearch;\n");
- outclassdefs.print("extern int nprehashSearch;\n");
- outclassdefs.print("extern int ndirtyCacheObj;\n");
- outclassdefs.print("extern int nRemoteSend;\n");
- outclassdefs.print("extern int sendRemoteReq;\n");
- outclassdefs.print("extern int getResponse;\n");
- outclassdefs.print("extern int bytesSent;\n");
- outclassdefs.print("extern int bytesRecv;\n");
- outclassdefs.print("extern int totalObjSize;\n");
- outclassdefs.print("extern void handle();\n");
- } else if (state.SINGLETM) {
- outclassdefs.println("extern int nSoftAbortAbort;");
- outclassdefs.println("extern int nSoftAbortCommit;");
- outclassdefs.println("#ifdef STMSTATS\n");
- outclassdefs.println("extern objtypestat_t typesCausingAbort[];");
- outclassdefs.println("#endif\n");
- }
- outclassdefs.print("#endif\n");
-
- outclassdefs.print("int numprefetchsites = " + pa.prefetchsiteid + ";\n");
+ generateSizeArrayExtensions(outclassdefs);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.generateSizeArrayExtensions(outclassdefs);
+ }
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
cdarray=new ClassDescriptor[state.numClasses()];
+ ifarray = new ClassDescriptor[state.numInterfaces()];
cdarray[0] = null;
+
while(it.hasNext()) {
ClassDescriptor cd=(ClassDescriptor)it.next();
- if(!cd.isInterface()) {
- cdarray[cd.getId()]=cd;
+ if(cd.isInterface()) {
+ ifarray[cd.getId()] = cd;
+ } else {
+ cdarray[cd.getId()] = cd;
}
}
arraytable[id]=td;
}
-
-
/* Print out types */
outclassdefs.println("/* ");
for(int i=0; i<state.numClasses(); i++) {
outclassdefs.println(arraytd.toPrettyString() +" "+(i+state.numClasses()));
}
+ for(int i=0; i<state.numInterfaces(); i++) {
+ ClassDescriptor ifcd = ifarray[i];
+ outclassdefs.println(ifcd +" "+(i+state.numClasses()+state.numArrays()));
+ }
+
outclassdefs.println("*/");
boolean needcomma=false;
for(int i=0; i<state.numClasses(); i++) {
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
if(i>0) {
outclassdefs.print("sizeof(struct "+cdarray[i].getSafeSymbol()+")");
} else {
for(int i=0; i<state.numArrays(); i++) {
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
TypeDescriptor tdelement=arraytable[i].dereference();
if (tdelement.isArray()||tdelement.isClass()||tdelement.isNull())
- outclassdefs.print("sizeof(void *)");
+ outclassdefs.print("sizeof(void *)");
else
- outclassdefs.print("sizeof("+tdelement.getSafeSymbol()+")");
+ outclassdefs.print("sizeof("+tdelement.getSafeSymbol()+")");
+ needcomma=true;
+ }
+
+ for(int i=0; i<state.numInterfaces(); i++) {
+ if (needcomma)
+ outclassdefs.print(", ");
+ outclassdefs.print("sizeof(struct "+ifarray[i].getSafeSymbol()+")");
needcomma=true;
}
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cd=cdarray[i];
ClassDescriptor supercd=i>0?cd.getSuperDesc():null;
+ if(supercd != null && supercd.isInterface()) {
+ throw new Error("Super class can not be interfaces");
+ }
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
if (supercd==null)
- outclassdefs.print("-1");
+ outclassdefs.print("-1");
else
- outclassdefs.print(supercd.getId());
+ outclassdefs.print(supercd.getId());
needcomma=true;
}
TypeDescriptor arraytd=arraytable[i];
ClassDescriptor arraycd=arraytd.getClassDesc();
if (arraycd==null) {
- if (needcomma)
- outclassdefs.print(", ");
- outclassdefs.print(objectclass.getId());
- needcomma=true;
- continue;
+ if (needcomma)
+ outclassdefs.print(", ");
+ outclassdefs.print(objectclass.getId());
+ needcomma=true;
+ continue;
}
ClassDescriptor cd=arraycd.getSuperDesc();
int type=-1;
while(cd!=null) {
- TypeDescriptor supertd=new TypeDescriptor(cd);
- supertd.setArrayCount(arraytd.getArrayCount());
- type=state.getArrayNumber(supertd);
- if (type!=-1) {
- type+=state.numClasses();
- break;
- }
- cd=cd.getSuperDesc();
+ TypeDescriptor supertd=new TypeDescriptor(cd);
+ supertd.setArrayCount(arraytd.getArrayCount());
+ type=state.getArrayNumber(supertd);
+ if (type!=-1) {
+ type+=state.numClasses();
+ break;
+ }
+ cd=cd.getSuperDesc();
}
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
outclassdefs.print(type);
needcomma=true;
}
- outclassdefs.println("};");
-
+ for(int i=0; i<state.numInterfaces(); i++) {
+ ClassDescriptor cd=ifarray[i];
+ ClassDescriptor supercd=cd.getSuperDesc();
+ if(supercd != null && supercd.isInterface()) {
+ throw new Error("Super class can not be interfaces");
+ }
+ if (needcomma)
+ outclassdefs.print(", ");
+ if (supercd==null)
+ outclassdefs.print("-1");
+ else
+ outclassdefs.print(supercd.getId());
+ needcomma=true;
+ }
+
+ outclassdefs.println("};");
+
needcomma=false;
TypeDescriptor arraytd=arraytable[i];
ClassDescriptor arraycd=arraytd.getClassDesc();
if (arraycd==null) {
- if (needcomma)
- outclassdefs.print(", ");
- outclassdefs.print("-1");
- needcomma=true;
- continue;
+ if (needcomma)
+ outclassdefs.print(", ");
+ outclassdefs.print("-1");
+ needcomma=true;
+ continue;
}
ClassDescriptor cd=arraycd.getSuperDesc();
int level=arraytd.getArrayCount()-1;
int type=-1;
for(; level>0; level--) {
- TypeDescriptor supertd=new TypeDescriptor(objectclass);
- supertd.setArrayCount(level);
- type=state.getArrayNumber(supertd);
- if (type!=-1) {
- type+=state.numClasses();
- break;
- }
+ TypeDescriptor supertd=new TypeDescriptor(objectclass);
+ supertd.setArrayCount(level);
+ type=state.getArrayNumber(supertd);
+ if (type!=-1) {
+ type+=state.numClasses();
+ break;
+ }
}
if (needcomma)
- outclassdefs.print(", ");
+ outclassdefs.print(", ");
outclassdefs.print(type);
needcomma=true;
}
* These objects tell the compiler which temps need to be
* allocated. */
- protected void generateTempStructs(FlatMethod fm, LocalityBinding lb) {
+ protected void generateTempStructs(FlatMethod fm) {
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
- Set<TempDescriptor> saveset=lb!=null ? locality.getTempSet(lb) : null;
- ParamsObject objectparams=md!=null ? new ParamsObject(md,tag++) : new ParamsObject(task, tag++);
- if (lb!=null) {
- paramstable.put(lb, objectparams);
- backuptable.put(lb, new Hashtable<TempDescriptor, TempDescriptor>());
- } else if (md!=null)
+ ParamsObject objectparams=md!=null?new ParamsObject(md,tag++):new ParamsObject(task, tag++);
+ if (md!=null)
paramstable.put(md, objectparams);
else
paramstable.put(task, objectparams);
for(int i=0; i<fm.numParameters(); i++) {
TempDescriptor temp=fm.getParameter(i);
TypeDescriptor type=temp.getType();
- if (type.isPtr()&&((GENERATEPRECISEGC) || (this.state.MULTICOREGC)))
- objectparams.addPtr(temp);
+ if (type.isPtr()&&((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC))
+ objectparams.addPtr(temp);
else
- objectparams.addPrim(temp);
- if(lb!=null&&saveset.contains(temp)) {
- backuptable.get(lb).put(temp, temp.createNew());
- }
+ objectparams.addPrim(temp);
}
for(int i=0; i<fm.numTags(); i++) {
TempDescriptor temp=fm.getTag(i);
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- objectparams.addPtr(temp);
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC)
+ objectparams.addPtr(temp);
else
- objectparams.addPrim(temp);
+ objectparams.addPrim(temp);
}
- TempObject objecttemps=md!=null ? new TempObject(objectparams,md,tag++) : new TempObject(objectparams, task, tag++);
- if (lb!=null)
- tempstable.put(lb, objecttemps);
- else if (md!=null)
+ TempObject objecttemps=md!=null?new TempObject(objectparams,md,tag++):new TempObject(objectparams, task, tag++);
+ if (md!=null)
tempstable.put(md, objecttemps);
else
tempstable.put(task, objecttemps);
- for(Iterator nodeit=fm.getNodeSet().iterator(); nodeit.hasNext();) {
+ for(Iterator nodeit=fm.getNodeSet().iterator(); nodeit.hasNext(); ) {
FlatNode fn=(FlatNode)nodeit.next();
TempDescriptor[] writes=fn.writesTemps();
for(int i=0; i<writes.length; i++) {
- TempDescriptor temp=writes[i];
- TypeDescriptor type=temp.getType();
- if (type.isPtr()&&((GENERATEPRECISEGC) || (this.state.MULTICOREGC)))
- objecttemps.addPtr(temp);
- else
- objecttemps.addPrim(temp);
- if(lb!=null&&saveset.contains(temp)&&
- !backuptable.get(lb).containsKey(temp))
- backuptable.get(lb).put(temp, temp.createNew());
- }
- }
-
- /* Create backup temps */
- if (lb!=null) {
- for(Iterator<TempDescriptor> tmpit=backuptable.get(lb).values().iterator(); tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- TypeDescriptor type=tmp.getType();
- if (type.isPtr()&&((GENERATEPRECISEGC) || (this.state.MULTICOREGC)))
- objecttemps.addPtr(tmp);
- else
- objecttemps.addPrim(tmp);
- }
- /* Create temp to hold revert table */
- if (state.DSM&&(lb.getHasAtomic()||lb.isAtomic())) {
- TempDescriptor reverttmp=new TempDescriptor("revertlist", typeutil.getClass(TypeUtil.ObjectClass));
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- objecttemps.addPtr(reverttmp);
- else
- objecttemps.addPrim(reverttmp);
- reverttable.put(lb, reverttmp);
+ TempDescriptor temp=writes[i];
+ TypeDescriptor type=temp.getType();
+ if (type.isPtr()&&((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC))
+ objecttemps.addPtr(temp);
+ else
+ objecttemps.addPrim(temp);
}
}
}
* (3) For classes, does the class contain flags.
*/
- private void generateLayoutStructs(PrintWriter output) {
+ protected void generateLayoutStructs(PrintWriter output) {
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
ClassDescriptor cn=(ClassDescriptor)it.next();
- output.println("unsigned INTPTR "+cn.getSafeSymbol()+"_pointers[]={");
- Iterator allit=cn.getFieldTable().getAllDescriptorsIterator();
+ output.print("unsigned INTPTR "+cn.getSafeSymbol()+"_pointers[]={");
+ if (javabuilder!=null&&!javabuilder.hasLayout(cn)) {
+ output.println("0};");
+ continue;
+ }
+
int count=0;
- while(allit.hasNext()) {
- FieldDescriptor fd=(FieldDescriptor)allit.next();
- TypeDescriptor type=fd.getType();
- if (state.DSM&&fd.isGlobal()) //Don't GC the global objects for now
- continue;
- if (type.isPtr())
- count++;
+ for(Iterator allit=cn.getFieldTable().getAllDescriptorsIterator(); allit.hasNext(); ) {
+ FieldDescriptor fd=(FieldDescriptor)allit.next();
+ if(fd.isStatic()) {
+ continue;
+ }
+ TypeDescriptor type=fd.getType();
+ if (type.isPtr())
+ count++;
+ }
+ if(state.TASK) {
+ // the lock field is also a pointer
+ count++;
}
output.print(count);
- allit=cn.getFieldTable().getAllDescriptorsIterator();
- while(allit.hasNext()) {
- FieldDescriptor fd=(FieldDescriptor)allit.next();
- TypeDescriptor type=fd.getType();
- if (state.DSM&&fd.isGlobal()) //Don't GC the global objects for now
- continue;
- if (type.isPtr()) {
- output.println(",");
- output.print("((unsigned INTPTR)&(((struct "+cn.getSafeSymbol() +" *)0)->"+
- (fd.getClassDescriptor()==null?"":fd.getClassDescriptor().getSafeSymbol())+fd.getSafeSymbol()+"))");
- }
+ for(Iterator allit=cn.getFieldTable().getAllDescriptorsIterator(); allit.hasNext(); ) {
+ FieldDescriptor fd=(FieldDescriptor)allit.next();
+ if(fd.isStatic()) {
+ continue;
+ }
+ TypeDescriptor type=fd.getType();
+ if (type.isPtr()) {
+ output.print(", ");
+ output.print("((unsigned INTPTR)&(((struct "+cn.getSafeSymbol() +" *)0)->"+
+ fd.getSafeSymbol()+"))");
+ }
+ }
+ if(state.TASK) {
+ // output the lock field
+ output.print(", ");
+ output.print("((unsigned INTPTR)&(((struct "+cn.getSafeSymbol() +" *)0)->lock))");
}
output.println("};");
}
+
output.println("unsigned INTPTR * pointerarray[]={");
boolean needcomma=false;
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (needcomma)
- output.println(",");
+ output.println(",");
needcomma=true;
if(cn != null) {
output.print(cn.getSafeSymbol()+"_pointers");
for(int i=0; i<state.numArrays(); i++) {
if (needcomma)
- output.println(", ");
+ output.println(", ");
TypeDescriptor tdelement=arraytable[i].dereference();
if (tdelement.isArray()||tdelement.isClass())
- output.print("((unsigned INTPTR *)1)");
+ output.print("((unsigned INTPTR *)1)");
else
- output.print("0");
+ output.print("0");
needcomma=true;
}
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (needcomma)
- output.println(", ");
+ output.println(", ");
needcomma=true;
if ((cn != null) && (cn.hasFlags()))
- output.print("1");
+ output.print("1");
else
- output.print("0");
+ output.print("0");
}
output.println("};");
}
+ private int checkarraysupertype(ClassDescriptor arraycd, TypeDescriptor arraytd) {
+ int type=-1;
+
+ TypeDescriptor supertd=new TypeDescriptor(arraycd);
+ supertd.setArrayCount(arraytd.getArrayCount());
+ type=state.getArrayNumber(supertd);
+ if (type!=-1) {
+ return type;
+ }
+
+ ClassDescriptor cd = arraycd.getSuperDesc();
+ if(cd != null) {
+ type = checkarraysupertype(cd, arraytd);
+ if(type != -1) {
+ return type;
+ }
+ }
+
+ Iterator it_sifs = arraycd.getSuperInterfaces();
+ while(it_sifs.hasNext()) {
+ ClassDescriptor ifcd = (ClassDescriptor)it_sifs.next();
+ type = checkarraysupertype(ifcd, arraytd);
+ if(type != -1) {
+ return type;
+ }
+ }
+
+ return type;
+ }
+
+
/** Print out table to give us supertypes */
- private void generateSuperTypeTable(PrintWriter output) {
- output.println("int supertypes[]={");
- boolean needcomma=false;
+ protected void generateSuperTypeTable(PrintWriter output) {
+ ClassDescriptor objectclass=typeutil.getClass(TypeUtil.ObjectClass);
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
- if (needcomma)
- output.println(",");
- needcomma=true;
+ if(cn == null) {
+ continue;
+ }
+ output.print("int supertypes" + cn.getSafeSymbol() + "[] = {");
+ boolean ncomma = false;
+ int snum = 0;
+ if((cn != null) && (cn.getSuperDesc() != null)) {
+ snum++;
+ }
+ Iterator it_sifs = cn != null?cn.getSuperInterfaces():null;
+ while(it_sifs != null && it_sifs.hasNext()) {
+ snum++;
+ it_sifs.next();
+ }
+ output.print(snum);
+ ncomma = true;
if ((cn != null) && (cn.getSuperDesc()!=null)) {
- ClassDescriptor cdsuper=cn.getSuperDesc();
- output.print(cdsuper.getId());
- } else
- output.print("-1");
+ if(ncomma) {
+ output.print(",");
+ }
+ ClassDescriptor cdsuper=cn.getSuperDesc();
+ output.print(cdsuper.getId());
+ }
+ it_sifs = cn != null?cn.getSuperInterfaces():null;
+ while(it_sifs != null && it_sifs.hasNext()) {
+ if(ncomma) {
+ output.print(",");
+ }
+ output.print(((ClassDescriptor)it_sifs.next()).getId()+state.numClasses()+state.numArrays());
+ }
+
+ output.println("};");
}
- output.println("};");
- }
-
- /** Print out table to give us classnames */
- /*private void generateClassNameTable(PrintWriter output) {
- output.println("char * classname[]={");
+
+ for(int i=0; i<state.numArrays(); i++) {
+ TypeDescriptor arraytd=arraytable[i];
+ ClassDescriptor arraycd=arraytd.getClassDesc();
+ output.print("int supertypes___arraytype___" + (i+state.numClasses()) + "[] = {");
+ boolean ncomma = false;
+ int snum = 0;
+ if (arraycd==null) {
+ snum++;
+ output.print(snum);
+ output.print(", ");
+ output.print(objectclass.getId());
+ output.println("};");
+ continue;
+ }
+ if((arraycd != null) && (arraycd.getSuperDesc() != null)) {
+ snum++;
+ }
+ Iterator it_sifs = arraycd != null?arraycd.getSuperInterfaces():null;
+ while(it_sifs != null && it_sifs.hasNext()) {
+ snum++;
+ it_sifs.next();
+ }
+ output.print(snum);
+ ncomma = true;
+ if ((arraycd != null) && (arraycd.getSuperDesc()!=null)) {
+ ClassDescriptor cd=arraycd.getSuperDesc();
+ int type=-1;
+ if(cd!=null) {
+ type = checkarraysupertype(cd, arraytd);
+ if(type != -1) {
+ type += state.numClasses();
+ }
+ }
+ if (ncomma)
+ output.print(", ");
+ output.print(type);
+ }
+ it_sifs = arraycd != null?arraycd.getSuperInterfaces():null;
+ while(it_sifs != null && it_sifs.hasNext()) {
+ ClassDescriptor ifcd = (ClassDescriptor)it_sifs.next();
+ int type = checkarraysupertype(ifcd, arraytd);
+ if(type != -1) {
+ type += state.numClasses();
+ }
+ if (ncomma)
+ output.print(", ");
+ output.print(type);
+ }
+ output.println("};");
+ }
+
+ for(int i=0; i<state.numInterfaces(); i++) {
+ ClassDescriptor cn=ifarray[i];
+ if(cn == null) {
+ continue;
+ }
+ output.print("int supertypes" + cn.getSafeSymbol() + "[] = {");
+ boolean ncomma = false;
+ int snum = 0;
+ if((cn != null) && (cn.getSuperDesc() != null)) {
+ snum++;
+ }
+ Iterator it_sifs = cn != null?cn.getSuperInterfaces():null;
+ while(it_sifs != null && it_sifs.hasNext()) {
+ snum++;
+ it_sifs.next();
+ }
+ output.print(snum);
+ ncomma = true;
+ if ((cn != null) && (cn.getSuperDesc()!=null)) {
+ if(ncomma) {
+ output.print(",");
+ }
+ ClassDescriptor cdsuper=cn.getSuperDesc();
+ output.print(cdsuper.getId());
+ }
+ it_sifs = cn != null?cn.getSuperInterfaces():null;
+ while(it_sifs != null && it_sifs.hasNext()) {
+ if(ncomma) {
+ output.print(",");
+ }
+ output.print(((ClassDescriptor)it_sifs.next()).getId()+state.numClasses()+state.numArrays());
+ }
+
+ output.println("};");
+ }
+
+ output.println("int* supertypes[]={");
boolean needcomma=false;
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (needcomma)
- output.println(",");
+ output.println(",");
needcomma=true;
- if ((cn != null) && (cn.getSuperDesc()!=null)) {
- output.print("\"" + cn.getSymbol() + "\"");
- } else
- output.print("\"\"");
+ if(cn != null) {
+ output.print("supertypes" + cn.getSafeSymbol());
+ } else {
+ output.print(0);
+ }
+ }
+
+ for(int i=0; i<state.numArrays(); i++) {
+ if (needcomma)
+ output.println(",");
+ needcomma = true;
+ output.print("supertypes___arraytype___" + (i+state.numClasses()));
+ }
+
+ for(int i=0; i<state.numInterfaces(); i++) {
+ ClassDescriptor cn=ifarray[i];
+ if (needcomma)
+ output.println(",");
+ needcomma=true;
+ output.print("supertypes" + cn.getSafeSymbol());
}
output.println("};");
- }*/
+ }
/** Force consistent field ordering between inherited classes. */
- private void printClassStruct(ClassDescriptor cn, PrintWriter classdefout, PrintWriter globaldefout) {
-
+ protected void printClassStruct(ClassDescriptor cn, PrintWriter classdefout, PrintWriter globaldefout, PrintWriter globaldefprimout) {
+
ClassDescriptor sp=cn.getSuperDesc();
if (sp!=null)
- printClassStruct(sp, classdefout, /*globaldefout*/null);
-
+ printClassStruct(sp, classdefout, /*globaldefout*/ null, null);
+
SymbolTable sitbl = cn.getSuperInterfaceTable();
Iterator it_sifs = sitbl.getDescriptorsIterator();
- if(state.MGC) {
- while(it_sifs.hasNext()) {
- ClassDescriptor si = (ClassDescriptor)it_sifs.next();
- printClassStruct(si, classdefout, /*globaldefout*/null);
- }
+ while(it_sifs.hasNext()) {
+ ClassDescriptor si = (ClassDescriptor)it_sifs.next();
+ printClassStruct(si, classdefout, /*globaldefout*/ null, null);
}
if (!fieldorder.containsKey(cn)) {
Vector fields=new Vector();
fieldorder.put(cn,fields);
-
+
Vector fieldvec=cn.getFieldVec();
- for(int i=0;i<fieldvec.size();i++) {
- FieldDescriptor fd=(FieldDescriptor)fieldvec.get(i);
- if(state.MGC) {
- if((sp != null) && sp.getFieldTable().contains(fd.getSymbol())) {
- // a shadow field
- } else {
- it_sifs = sitbl.getDescriptorsIterator();
- boolean hasprinted = false;
- while(it_sifs.hasNext()) {
- ClassDescriptor si = (ClassDescriptor)it_sifs.next();
- if(si.getFieldTable().contains(fd.getSymbol())) {
- hasprinted = true;
- break;
- }
- }
- if(hasprinted) {
- // this field has been defined in the super class
+fldloop:
+ for(int i=0; i<fieldvec.size(); i++) {
+ FieldDescriptor fd=(FieldDescriptor)fieldvec.get(i);
+ if((sp != null) && sp.getFieldTable().contains(fd.getSymbol())) {
+ // a shadow field
} else {
+ it_sifs = sitbl.getDescriptorsIterator();
+ while(it_sifs.hasNext()) {
+ ClassDescriptor si = (ClassDescriptor)it_sifs.next();
+ if(si.getFieldTable().contains(fd.getSymbol())) {
+ continue fldloop;
+ }
+ }
fields.add(fd);
}
}
- } else {
- if ((sp==null) || (!sp.getFieldTable().contains(fd.getSymbol())))
- fields.add(fd);
- }
- }
}
- Vector fields=(Vector)fieldorder.get(cn);
-
- /*Vector */fields = cn.getFieldVec();
+ //Vector fields=(Vector)fieldorder.get(cn);
+
+ Vector fields = cn.getFieldVec();
for(int i=0; i<fields.size(); i++) {
FieldDescriptor fd=(FieldDescriptor)fields.get(i);
- String fstring = (fd.getClassDescriptor()==null?"":fd.getClassDescriptor().getSymbol()) + fd.getSymbol();
+ String fstring = fd.getSafeSymbol();
if(printedfieldstbl.containsKey(fstring)) {
printedfieldstbl.put(fstring, cn);
continue;
} else {
printedfieldstbl.put(fstring, cn);
}
- if (state.MGC && fd.getType().isClass()
+ if (fd.getType().isClass()
&& fd.getType().getClassDesc().isEnum()) {
- classdefout.println(" int " + cn.getSafeSymbol() + fd.getSafeSymbol() + ";");
+ classdefout.println(" int " + fd.getSafeSymbol() + ";");
} else if (fd.getType().isClass()||fd.getType().isArray()) {
- if ((state.MGC) && (fd.isStatic())) {
+ if (fd.isStatic()) {
// TODO add version for normal Java later
// static field
if(globaldefout != null) {
if(fd.isVolatile()) {
- globaldefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ globaldefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
} else {
- globaldefout.println(" struct "+fd.getType().getSafeSymbol()+ " * "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ globaldefout.println(" struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
}
+ globaldefscount++;
}
- classdefout.println(" struct "+fd.getType().getSafeSymbol()+" ** "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
- } else if ((state.MGC) && (fd.isVolatile())) {
- // TODO add version for normal Java later
- // static field
- if(globaldefout != null) {
- globaldefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
- }
- classdefout.println(" struct"+fd.getType().getSafeSymbol()+" ** "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ } else if (fd.isVolatile()) {
+ //volatile field
+ classdefout.println(" volatile struct "+fd.getType().getSafeSymbol()+ " * "+fd.getSafeSymbol()+";");
} else {
- classdefout.println(" struct "+fd.getType().getSafeSymbol()+" * "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ classdefout.println(" struct "+fd.getType().getSafeSymbol()+" * "+fd.getSafeSymbol()+";");
}
- } else if ((state.MGC) && (fd.isStatic())) {
+ } else if (fd.isStatic()) {
// TODO add version for normal Java later
// static field
if(globaldefout != null) {
if(fd.isVolatile()) {
- globaldefout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ globaldefprimout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
} else {
- globaldefout.println(" "+fd.getType().getSafeSymbol()+ " "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ globaldefprimout.println(" "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
}
}
- classdefout.println(" "+fd.getType().getSafeSymbol()+" * "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
- } else if ((state.MGC) && (fd.isVolatile())) {
- // TODO add version for normal Java later
- // static field
- if(globaldefout != null) {
- globaldefout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
- }
- classdefout.println(" "+fd.getType().getSafeSymbol()+" * "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ } else if (fd.isVolatile()) {
+ //volatile field
+ classdefout.println(" volatile "+fd.getType().getSafeSymbol()+ " "+fd.getSafeSymbol()+";");
} else
- classdefout.println(" "+fd.getType().getSafeSymbol()+" "+cn.getSafeSymbol()+fd.getSafeSymbol()+";");
+ classdefout.println(" "+fd.getType().getSafeSymbol()+" "+fd.getSafeSymbol()+";");
}
}
Hashtable flags=new Hashtable();
flagorder.put(cn,flags);
if (sp!=null) {
- Hashtable superflags=(Hashtable)flagorder.get(sp);
- Iterator superflagit=superflags.keySet().iterator();
- while(superflagit.hasNext()) {
- FlagDescriptor fd=(FlagDescriptor)superflagit.next();
- Integer number=(Integer)superflags.get(fd);
- flags.put(fd, number);
- if ((number.intValue()+1)>max)
- max=number.intValue()+1;
- }
+ Hashtable superflags=(Hashtable)flagorder.get(sp);
+ Iterator superflagit=superflags.keySet().iterator();
+ while(superflagit.hasNext()) {
+ FlagDescriptor fd=(FlagDescriptor)superflagit.next();
+ Integer number=(Integer)superflags.get(fd);
+ flags.put(fd, number);
+ if ((number.intValue()+1)>max)
+ max=number.intValue()+1;
+ }
}
Iterator flagit=cn.getFlags();
while(flagit.hasNext()) {
- FlagDescriptor fd=(FlagDescriptor)flagit.next();
- if (sp==null||!sp.getFlagTable().contains(fd.getSymbol()))
- flags.put(fd, new Integer(max++));
+ FlagDescriptor fd=(FlagDescriptor)flagit.next();
+ if (sp==null||!sp.getFlagTable().contains(fd.getSymbol()))
+ flags.put(fd, new Integer(max++));
}
}
}
* passed in (when PRECISE GC is enabled) and (2) function
* prototypes for the methods */
- protected void generateCallStructs(ClassDescriptor cn, PrintWriter classdefout, PrintWriter output, PrintWriter headersout, PrintWriter globaldefout) {
+ protected void generateCallStructs(ClassDescriptor cn, PrintWriter classdefout, PrintWriter output, PrintWriter headersout, PrintWriter globaldefout, PrintWriter globaldefprimout) {
/* Output class structure */
classdefout.println("struct "+cn.getSafeSymbol()+" {");
classdefout.println(" int type;");
+ classdefout.println(" int hashcode;");
-
- additionalClassObjectFields( classdefout );
+ additionalClassObjectFields(classdefout);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalClassObjectFields(classdefout);
+ }
if (state.EVENTMONITOR) {
classdefout.println(" int objuid;");
}
if (state.THREAD) {
- classdefout.println(" pthread_t tid;");
- classdefout.println(" void * lockentry;");
- classdefout.println(" int lockcount;");
+ classdefout.println(" volatile int tid;");
+ classdefout.println(" volatile int notifycount;");
}
- if(state.MGC) {
- classdefout.println(" int mutex;");
- classdefout.println(" int objlock;");
+ if (state.MGC) {
+ classdefout.println(" int mutex;");
+ classdefout.println(" volatile int notifycount;");
+ classdefout.println(" volatile int objlock;");
if(state.MULTICOREGC) {
+ //classdefout.println(" int marked;");
+ }
+ if(state.PMC) {
classdefout.println(" int marked;");
+ classdefout.println(" void * backward;");
}
- }
+ }
if (state.TASK) {
classdefout.println(" int flag;");
+ classdefout.println(" int ___cachedCode___;");
if((!state.MULTICORE) || (cn.getSymbol().equals("TagDescriptor"))) {
- classdefout.println(" void * flagptr;");
- } else if (state.MULTICORE) {
- classdefout.println(" int version;");
- classdefout.println(" int * lock;"); // lock entry for this obj
- classdefout.println(" int mutex;");
- classdefout.println(" int lockcount;");
- if(state.MULTICOREGC) {
- classdefout.println(" int marked;");
- }
+ classdefout.println(" void * flagptr;");
+ }
+ if (state.MULTICORE) {
+ classdefout.println(" int version;");
+ classdefout.println(" int * lock;"); // lock entry for this obj
+ classdefout.println(" int mutex;");
+ classdefout.println(" volatile int lockcount;");
+ if(state.MULTICOREGC) {
+ //classdefout.println(" int marked;");
+ }
+ if(state.PMC) {
+ classdefout.println(" int marked;");
+ classdefout.println(" void * backward;");
+ }
}
if (state.OPTIONAL) {
- classdefout.println(" int numfses;");
- classdefout.println(" int * fses;");
+ classdefout.println(" int numfses;");
+ classdefout.println(" int * fses;");
}
}
- printClassStruct(cn, classdefout, globaldefout);
- printedfieldstbl.clear();
+ if (javabuilder==null||javabuilder.hasLayout(cn))
+ printClassStruct(cn, classdefout, globaldefout, globaldefprimout);
+
+ printedfieldstbl.clear(); // = new Hashtable<String, ClassDescriptor>();
classdefout.println("};\n");
+ generateCallStructsMethods(cn, output, headersout);
+ }
- if (state.DSM||state.SINGLETM) {
- /* Cycle through LocalityBindings */
- HashSet<MethodDescriptor> nativemethods=new HashSet<MethodDescriptor>();
- Set<LocalityBinding> lbset=locality.getClassBindings(cn);
- if (lbset!=null) {
- for(Iterator<LocalityBinding> lbit=lbset.iterator(); lbit.hasNext();) {
- LocalityBinding lb=lbit.next();
- MethodDescriptor md=lb.getMethod();
- if (md.getModifiers().isNative()) {
- //make sure we only print a native method once
- if (nativemethods.contains(md)) {
- FlatMethod fm=state.getMethodFlat(md);
- generateTempStructs(fm, lb);
- continue;
- } else
- nativemethods.add(md);
- }
- generateMethod(cn, md, lb, headersout, output);
- }
- }
- for(Iterator methodit=cn.getMethods(); methodit.hasNext();) {
- MethodDescriptor md=(MethodDescriptor)methodit.next();
- if (md.getModifiers().isNative()&&!nativemethods.contains(md)) {
- //Need to build param structure for library code
- FlatMethod fm=state.getMethodFlat(md);
- generateTempStructs(fm, null);
- generateMethodParam(cn, md, null, output);
- }
- }
- } else
- for(Iterator methodit=cn.getMethods(); methodit.hasNext();) {
- MethodDescriptor md=(MethodDescriptor)methodit.next();
- generateMethod(cn, md, null, headersout, output);
+ protected void generateCallStructsMethods(ClassDescriptor cn, PrintWriter output, PrintWriter headersout) {
+ for(Iterator methodit=cn.getMethods(); methodit.hasNext(); ) {
+ MethodDescriptor md=(MethodDescriptor)methodit.next();
+
+ FlatMethod fm=state.getMethodFlat(md);
+
+ if (!callgraph.isCallable(md)&&(!md.isStaticBlock()||!callgraph.isInit(cn))) {
+ if (callgraph.isCalled(md)) {
+ generateTempStructs(fm);
+ generateMethodParam(cn, md, output);
+ }
+ continue;
}
+
+ generateTempStructs(fm);
+ generateMethodParam(cn, md, output);
+
+ generateMethod(cn, md, headersout, output);
+ }
}
- private void generateMethodParam(ClassDescriptor cn, MethodDescriptor md, LocalityBinding lb, PrintWriter output) {
+ protected void generateMethodParam(ClassDescriptor cn, MethodDescriptor md, PrintWriter output) {
/* Output parameter structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- ParamsObject objectparams=(ParamsObject) paramstable.get(lb!=null ? lb : md);
- if ((state.DSM||state.SINGLETM)&&lb!=null)
- output.println("struct "+cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params {");
- else
- output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params {");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ if(md.isInvokedByStatic() && !md.isStaticBlock() && !md.getModifiers().isNative()) {
+ // generate the staticinit version
+ String mdstring = md.getSafeMethodDescriptor() + "staticinit";
+
+ ParamsObject objectparams=(ParamsObject) paramstable.get(md);
+ output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params {");
+ output.println(" int size;");
+ output.println(" void * next;");
+ for(int i=0; i<objectparams.numPointers(); i++) {
+ TempDescriptor temp=objectparams.getPointer(i);
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.println(" int " + temp.getSafeSymbol() + ";");
+ } else {
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
+ }
+ output.println("};\n");
+ }
+
+ ParamsObject objectparams=(ParamsObject) paramstable.get(md);
+ output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params {");
output.println(" int size;");
- output.println(" void * next;");
+ output.println(" void * next;");
for(int i=0; i<objectparams.numPointers(); i++) {
- TempDescriptor temp=objectparams.getPointer(i);
- if(state.MGC && temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.println(" int " + temp.getSafeSymbol() + ";");
- } else {
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- }
+ TempDescriptor temp=objectparams.getPointer(i);
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.println(" int " + temp.getSafeSymbol() + ";");
+ } else {
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
}
output.println("};\n");
}
}
- private void generateMethod(ClassDescriptor cn, MethodDescriptor md, LocalityBinding lb, PrintWriter headersout, PrintWriter output) {
- FlatMethod fm=state.getMethodFlat(md);
- generateTempStructs(fm, lb);
+ protected void generateMethod(ClassDescriptor cn, MethodDescriptor md, PrintWriter headersout, PrintWriter output) {
+ ParamsObject objectparams=(ParamsObject) paramstable.get(md);
+ TempObject objecttemps=(TempObject) tempstable.get(md);
+
+ boolean printcomma = false;
+
+
+ if(md.isInvokedByStatic() && !md.isStaticBlock() && !md.getModifiers().isNative()) {
+ // generate the staticinit version
+ String mdstring = md.getSafeMethodDescriptor() + "staticinit";
- ParamsObject objectparams=(ParamsObject) paramstable.get(lb!=null ? lb : md);
- TempObject objecttemps=(TempObject) tempstable.get(lb!=null ? lb : md);
+ /* Output temp structure */
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_locals {");
+ output.println(" int size;");
+ output.println(" void * next;");
+ for(int i=0; i<objecttemps.numPointers(); i++) {
+ TempDescriptor temp=objecttemps.getPointer(i);
+ if (!temp.getType().isArray() && temp.getType().isNull())
+ output.println(" void * "+temp.getSafeSymbol()+";");
+ else
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
+ output.println("};\n");
+ }
+
+ headersout.println("#define D"+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+" 1");
+ /* First the return type */
+ if (md.getReturnType()!=null) {
+ if(md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
+ headersout.println(" int ");
+ } else if (md.getReturnType().isClass()||md.getReturnType().isArray())
+ headersout.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ else
+ headersout.print(md.getReturnType().getSafeSymbol()+" ");
+ } else
+ //catch the constructor case
+ headersout.print("void ");
- generateMethodParam(cn, md, lb, output);
+ /* Next the method name */
+ headersout.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"(");
+ printcomma=false;
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ headersout.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * "+paramsprefix);
+ printcomma=true;
+ }
+
+ /* Output parameter list*/
+ for(int i=0; i<objectparams.numPrimitives(); i++) {
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if (printcomma)
+ headersout.print(", ");
+ printcomma=true;
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ headersout.print("int " + temp.getSafeSymbol());
+ } else if (temp.getType().isClass()||temp.getType().isArray())
+ headersout.print("struct " + temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
+ else
+ headersout.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
+ }
+ if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
+ headersout.print(", int linenum");
+ }
+ headersout.println(");\n");
+ }
/* Output temp structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (state.DSM||state.SINGLETM)
- output.println("struct "+cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals {");
- else
- output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals {");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals {");
output.println(" int size;");
output.println(" void * next;");
for(int i=0; i<objecttemps.numPointers(); i++) {
- TempDescriptor temp=objecttemps.getPointer(i);
- if (temp.getType().isNull())
- output.println(" void * "+temp.getSafeSymbol()+";");
- else
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ TempDescriptor temp=objecttemps.getPointer(i);
+ if (!temp.getType().isArray() && temp.getType().isNull())
+ output.println(" void * "+temp.getSafeSymbol()+";");
+ else
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
}
output.println("};\n");
}
/********* Output method declaration ***********/
- if (state.DSM||state.SINGLETM) {
- headersout.println("#define D"+cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+" 1");
- } else {
- headersout.println("#define D"+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+" 1");
- }
+ headersout.println("#define D"+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+" 1");
/* First the return type */
if (md.getReturnType()!=null) {
- if(state.MGC && md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
+ if(md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
headersout.println(" int ");
} else if (md.getReturnType().isClass()||md.getReturnType().isArray())
- headersout.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ headersout.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
else
- headersout.print(md.getReturnType().getSafeSymbol()+" ");
+ headersout.print(md.getReturnType().getSafeSymbol()+" ");
} else
//catch the constructor case
headersout.print("void ");
/* Next the method name */
- if (state.DSM||state.SINGLETM) {
- headersout.print(cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
- } else {
- headersout.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
- }
- boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (state.DSM||state.SINGLETM) {
- headersout.print("struct "+cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
- } else
- headersout.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
+ headersout.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
+ printcomma=false;
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ headersout.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
printcomma=true;
}
for(int i=0; i<objectparams.numPrimitives(); i++) {
TempDescriptor temp=objectparams.getPrimitive(i);
if (printcomma)
- headersout.print(", ");
+ headersout.print(", ");
printcomma=true;
- if(state.MGC && temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
headersout.print("int " + temp.getSafeSymbol());
} else if (temp.getType().isClass()||temp.getType().isArray())
- headersout.print("struct " + temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
+ headersout.print("struct " + temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
else
- headersout.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
+ headersout.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
+ }
+ if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
+ headersout.print(", int linenum");
}
headersout.println(");\n");
}
* passed in (when PRECISE GC is enabled) and (2) function
* prototypes for the tasks */
- private void generateTaskStructs(PrintWriter output, PrintWriter headersout) {
+ protected void generateTaskStructs(PrintWriter output, PrintWriter headersout) {
/* Cycle through tasks */
Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
/* Classify parameters */
TaskDescriptor task=(TaskDescriptor)taskit.next();
FlatMethod fm=state.getMethodFlat(task);
- generateTempStructs(fm, null);
+ generateTempStructs(fm);
ParamsObject objectparams=(ParamsObject) paramstable.get(task);
TempObject objecttemps=(TempObject) tempstable.get(task);
/* Output parameter structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println("struct "+task.getSafeSymbol()+"_params {");
- output.println(" int size;");
- output.println(" void * next;");
- for(int i=0; i<objectparams.numPointers(); i++) {
- TempDescriptor temp=objectparams.getPointer(i);
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- }
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println("struct "+task.getSafeSymbol()+"_params {");
+ output.println(" int size;");
+ output.println(" void * next;");
+ for(int i=0; i<objectparams.numPointers(); i++) {
+ TempDescriptor temp=objectparams.getPointer(i);
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
- output.println("};\n");
- if ((objectparams.numPointers()+fm.numTags())>maxtaskparams) {
- maxtaskparams=objectparams.numPointers()+fm.numTags();
- }
+ output.println("};\n");
+ if ((objectparams.numPointers()+fm.numTags())>maxtaskparams) {
+ maxtaskparams=objectparams.numPointers()+fm.numTags();
+ }
}
/* Output temp structure */
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println("struct "+task.getSafeSymbol()+"_locals {");
- output.println(" int size;");
- output.println(" void * next;");
- for(int i=0; i<objecttemps.numPointers(); i++) {
- TempDescriptor temp=objecttemps.getPointer(i);
- if (temp.getType().isNull())
- output.println(" void * "+temp.getSafeSymbol()+";");
- else if(temp.getType().isTag())
- output.println(" struct "+
- (new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- else
- output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
- }
- output.println("};\n");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println("struct "+task.getSafeSymbol()+"_locals {");
+ output.println(" int size;");
+ output.println(" void * next;");
+ for(int i=0; i<objecttemps.numPointers(); i++) {
+ TempDescriptor temp=objecttemps.getPointer(i);
+ if (!temp.getType().isArray() && temp.getType().isNull())
+ output.println(" void * "+temp.getSafeSymbol()+";");
+ else if(temp.getType().isTag())
+ output.println(" struct "+
+ (new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ else
+ output.println(" struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+";");
+ }
+ output.println("};\n");
}
/* Output task declaration */
headersout.print("void " + task.getSafeSymbol()+"(");
boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- headersout.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ headersout.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
} else
- headersout.print("void * parameterarray[]");
+ headersout.print("void * parameterarray[]");
headersout.println(");\n");
}
}
- /***** Generate code for FlatMethod fm. *****/
-
- Hashtable<FlatAtomicEnterNode, AtomicRecord> atomicmethodmap;
- static int atomicmethodcount=0;
+ protected void generateNativeFlatMethod(FlatMethod fm, PrintWriter outmethod) {
+ MethodDescriptor md=fm.getMethod();
+ ClassDescriptor cd=md.getClassDesc();
+ generateHeader(fm, md, outmethod);
+ int startindex=0;
+ outmethod.println("JNIPUSHFRAME();");
+ if (md.getModifiers().isStatic()) {
+ outmethod.println("jobject rec=JNIWRAP(((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[" + cd.getId() + "]);");
+ } else {
+ outmethod.println("jobject rec=JNIWRAP("+generateTemp(fm, fm.getParameter(0))+");");
+ startindex=1;
+ }
+ for(int i=startindex; i<fm.numParameters(); i++) {
+ TempDescriptor tmp=fm.getParameter(i);
+ if (tmp.getType().isPtr()) {
+ outmethod.println("jobject param"+i+"=JNIWRAP("+generateTemp(fm, fm.getParameter(i))+");");
+ }
+ }
+ if (GENERATEPRECISEGC) {
+ outmethod.println("stopforgc((struct garbagelist *)___params___);");
+ }
+ if (!md.getReturnType().isVoid()) {
+ if (md.getReturnType().isPtr())
+ outmethod.print("jobject retval=");
+ else
+ outmethod.print(md.getReturnType().getSafeSymbol()+" retval=");
+ }
+ outmethod.print("Java_");
+ outmethod.print(cd.getPackage().replace('.','_')+"_"+cd.getClassName().replace('.','_'));
+ outmethod.print("_"+md.getSymbol()+"(");
+ outmethod.print("JNI_vtable, rec");
+
+ for(int i=startindex; i<fm.numParameters(); i++) {
+ outmethod.print(", ");
+ TempDescriptor tmp=fm.getParameter(i);
+ if (tmp.getType().isPtr()) {
+ outmethod.print("param"+i);
+ } else {
+ outmethod.print(generateTemp(fm, tmp));
+ }
+ }
+ outmethod.println(");");
+ if (GENERATEPRECISEGC) {
+ outmethod.println("restartaftergc();");
+ }
+ if (!md.getReturnType().isVoid()) {
+ if (md.getReturnType().isPtr()) {
+ outmethod.println("struct ___Object___ * retobj=JNIUNWRAP(retval);");
+ outmethod.println("JNIPOPFRAME();");
+ outmethod.println("return retobj;");
+ } else {
+ outmethod.println("JNIPOPFRAME();");
+ outmethod.println("return retval;");
+ }
+ } else
+ outmethod.println("JNIPOPFRAME();");
+ outmethod.println("}");
+ outmethod.println("");
+ }
- BranchAnalysis branchanalysis;
- private void generateFlatMethod(FlatMethod fm, LocalityBinding lb, PrintWriter output) {
+ protected void generateFlatMethod(FlatMethod fm, PrintWriter output) {
if (State.PRINTFLAT)
System.out.println(fm.printMethod());
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
- ClassDescriptor cn=md!=null ? md.getClassDesc() : null;
- ParamsObject objectparams=(ParamsObject)paramstable.get(lb!=null ? lb : md!=null ? md : task);
-
- HashSet<AtomicRecord> arset=null;
- branchanalysis=null;
+ ClassDescriptor cn=md!=null?md.getClassDesc():null;
+ ParamsObject objectparams=(ParamsObject)paramstable.get(md!=null?md:task);
+
+ if((md != null) && md.isInvokedByStatic() && !md.isStaticBlock() && !md.getModifiers().isNative()) {
+ // generate a special static init version
+ mgcstaticinit = true;
+ String mdstring = md.getSafeMethodDescriptor() + "staticinit";
+
+ generateHeader(fm, md!=null?md:task,output);
+ TempObject objecttemp=(TempObject) tempstable.get(md!=null?md:task);
+
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_locals "+localsprefix+"={");
+ output.print(objecttemp.numPointers()+",");
+ output.print(paramsprefix);
+ for(int j=0; j<objecttemp.numPointers(); j++)
+ output.print(", NULL");
+ output.println("};");
+ }
+
+ for(int i=0; i<objecttemp.numPrimitives(); i++) {
+ TempDescriptor td=objecttemp.getPrimitive(i);
+ TypeDescriptor type=td.getType();
+ if (type.isNull() && !type.isArray())
+ output.println(" void * "+td.getSafeSymbol()+";");
+ else if (type.isClass() && type.getClassDesc().isEnum()) {
+ output.println(" int " + td.getSafeSymbol() + ";");
+ } else if (type.isClass()||type.isArray())
+ output.println(" struct "+type.getSafeSymbol()+" * "+td.getSafeSymbol()+";");
+ else
+ output.println(" "+type.getSafeSymbol()+" "+td.getSafeSymbol()+";");
+ }
+
+ additionalCodeAtTopFlatMethodBody(output, fm);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopFlatMethodBody(output, fm);
+ }
+
+ /* Check to see if we need to do a GC if this is a
+ * multi-threaded program...*/
+
+ if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ //Don't bother if we aren't in recursive methods...The loops case will catch it
+ if (callgraph.getAllMethods(md).contains(md)) {
+ if (state.MULTICOREGC||state.PMC) {
+ output.println("GCCHECK("+localsprefixaddr+");");
+ } else {
+ output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
+ }
+ }
+ }
- if (state.DELAYCOMP&&!lb.isAtomic()&&lb.getHasAtomic()) {
- //create map
- if (atomicmethodmap==null)
- atomicmethodmap=new Hashtable<FlatAtomicEnterNode, AtomicRecord>();
+ generateCode(fm.getNext(0), fm, null, output);
- //fix these so we get right strings for local variables
- localsprefixaddr=localsprefix;
- localsprefixderef=localsprefix+"->";
- arset=new HashSet<AtomicRecord>();
+ output.println("}\n\n");
- //build branchanalysis
- branchanalysis=new BranchAnalysis(locality, lb, delaycomp.getNotReady(lb), delaycomp.livecode(lb), state);
-
- //Generate commit methods here
- for(Iterator<FlatNode> fnit=fm.getNodeSet().iterator();fnit.hasNext();) {
- FlatNode fn=fnit.next();
- if (fn.kind()==FKind.FlatAtomicEnterNode&&
- locality.getAtomic(lb).get(fn.getPrev(0)).intValue()==0&&
- delaycomp.needsFission(lb, (FlatAtomicEnterNode) fn)) {
- //We have an atomic enter
- FlatAtomicEnterNode faen=(FlatAtomicEnterNode) fn;
- Set<FlatNode> exitset=faen.getExits();
- //generate header
- String methodname=md.getSymbol()+(atomicmethodcount++);
- AtomicRecord ar=new AtomicRecord();
- ar.name=methodname;
- arset.add(ar);
-
- atomicmethodmap.put(faen, ar);
-
- //build data structure declaration
- output.println("struct atomicprimitives_"+methodname+" {");
-
- Set<FlatNode> recordset=delaycomp.livecode(lb);
- Set<TempDescriptor> liveinto=delaycomp.liveinto(lb, faen, recordset);
- Set<TempDescriptor> liveout=delaycomp.liveout(lb, faen);
- Set<TempDescriptor> liveoutvirtualread=delaycomp.liveoutvirtualread(lb, faen);
- ar.livein=liveinto;
- ar.reallivein=new HashSet(liveinto);
- ar.liveout=liveout;
- ar.liveoutvirtualread=liveoutvirtualread;
-
-
- for(Iterator<TempDescriptor> it=liveinto.iterator(); it.hasNext();) {
- TempDescriptor tmp=it.next();
- //remove the pointers
- if (tmp.getType().isPtr()) {
- it.remove();
- } else {
- //let's print it here
- output.println(tmp.getType().getSafeSymbol()+" "+tmp.getSafeSymbol()+";");
- }
- }
- for(Iterator<TempDescriptor> it=liveout.iterator(); it.hasNext();) {
- TempDescriptor tmp=it.next();
- //remove the pointers
- if (tmp.getType().isPtr()) {
- it.remove();
- } else if (!liveinto.contains(tmp)) {
- //let's print it here
- output.println(tmp.getType().getSafeSymbol()+" "+tmp.getSafeSymbol()+";");
- }
- }
- output.println("};");
-
- //print out method name
- output.println("void "+methodname+"(struct "+ cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix+", struct "+ cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals *"+localsprefix+", struct atomicprimitives_"+methodname+" * primitives) {");
- //build code for commit method
-
- //first define local primitives
- Set<TempDescriptor> alltemps=delaycomp.alltemps(lb, faen, recordset);
- for(Iterator<TempDescriptor> tmpit=alltemps.iterator();tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- if (!tmp.getType().isPtr()) {
- if (liveinto.contains(tmp)||liveoutvirtualread.contains(tmp)) {
- //read from live into set
- output.println(tmp.getType().getSafeSymbol()+" "+tmp.getSafeSymbol()+"=primitives->"+tmp.getSafeSymbol()+";");
- } else {
- //just define
- output.println(tmp.getType().getSafeSymbol()+" "+tmp.getSafeSymbol()+";");
- }
- }
- }
- //turn off write barrier generation
- wb.turnoff();
- state.SINGLETM=false;
- generateCode(faen, fm, lb, exitset, output, false);
- state.SINGLETM=true;
- //turn on write barrier generation
- wb.turnon();
- output.println("}\n\n");
- }
- }
+ mgcstaticinit = false;
}
- //redefine these back to normal
-
- localsprefixaddr="&"+localsprefix;
- localsprefixderef=localsprefix+".";
- generateHeader(fm, lb, md!=null ? md : task,output);
- TempObject objecttemp=(TempObject) tempstable.get(lb!=null ? lb : md!=null ? md : task);
+ generateHeader(fm, md!=null?md:task,output);
+ TempObject objecttemp=(TempObject) tempstable.get(md!=null?md:task);
- if (state.DELAYCOMP&&!lb.isAtomic()&&lb.getHasAtomic()) {
- for(Iterator<AtomicRecord> arit=arset.iterator();arit.hasNext();) {
- AtomicRecord ar=arit.next();
- output.println("struct atomicprimitives_"+ar.name+" primitives_"+ar.name+";");
- }
+ if((md != null) && (md.isStaticBlock())) {
+ mgcstaticinit = true;
}
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (md!=null&&(state.DSM||state.SINGLETM))
- output.print(" struct "+cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals "+localsprefix+"={");
- else if (md!=null&&!(state.DSM||state.SINGLETM))
- output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals "+localsprefix+"={");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ if (md!=null)
+ output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_locals "+localsprefix+"={");
else
- output.print(" struct "+task.getSafeSymbol()+"_locals "+localsprefix+"={");
+ output.print(" struct "+task.getSafeSymbol()+"_locals "+localsprefix+"={");
output.print(objecttemp.numPointers()+",");
output.print(paramsprefix);
for(int j=0; j<objecttemp.numPointers(); j++)
- output.print(", NULL");
+ output.print(", NULL");
output.println("};");
}
TempDescriptor td=objecttemp.getPrimitive(i);
TypeDescriptor type=td.getType();
if (type.isNull() && !type.isArray())
- output.println(" void * "+td.getSafeSymbol()+";");
- else if (state.MGC && type.isClass() && type.getClassDesc().isEnum()) {
+ output.println(" void * "+td.getSafeSymbol()+";");
+ else if (type.isClass() && type.getClassDesc().isEnum()) {
output.println(" int " + td.getSafeSymbol() + ";");
} else if (type.isClass()||type.isArray())
- output.println(" struct "+type.getSafeSymbol()+" * "+td.getSafeSymbol()+";");
+ output.println(" struct "+type.getSafeSymbol()+" * "+td.getSafeSymbol()+";");
else
- output.println(" "+type.getSafeSymbol()+" "+td.getSafeSymbol()+";");
+ output.println(" "+type.getSafeSymbol()+" "+td.getSafeSymbol()+";");
}
-
-
- additionalCodeAtTopFlatMethodBody( output, fm );
-
-
+ additionalCodeAtTopFlatMethodBody(output, fm);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeAtTopFlatMethodBody(output, fm);
+ }
/* Check to see if we need to do a GC if this is a
* multi-threaded program...*/
- if (((state.OOOJAVA||state.THREAD||state.DSM||state.SINGLETM)&&GENERATEPRECISEGC)
- || this.state.MULTICOREGC) {
+ if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC)
+ || state.MULTICOREGC||state.PMC) {
//Don't bother if we aren't in recursive methods...The loops case will catch it
if (callgraph.getAllMethods(md).contains(md)) {
- if (state.DSM&&lb.isAtomic())
- output.println("if (needtocollect) checkcollect2("+localsprefixaddr+");");
- else if (this.state.MULTICOREGC) {
- output.println("if(gcflag) gc("+localsprefixaddr+");");
- } else {
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- }
+ if (state.MULTICOREGC||state.PMC) {
+ output.println("GCCHECK("+localsprefixaddr+");");
+ } else {
+ output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
+ }
}
}
-
- if(state.MGC) {
- // TODO add version for normal Java later
- if(fm.getMethod().isStaticBlock()) {
+
+ if(fm.getMethod()!=null&&fm.getMethod().isStaticBlock()) {
// a static block, check if it has been executed
- output.println(" if(global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag != 0) {");
+ output.println(" if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag != 0) {");
output.println(" return;");
output.println(" }");
output.println("");
}
- if((!fm.getMethod().isStaticBlock()) && (fm.getMethod().getReturnType() == null) && (cn != null)){
- // is a constructor, check and output initialization of the static fields
- // here does not initialize the static fields of the class, instead it
- // redirect the corresponding fields in the object to the global_defs_p
- Vector fields=cn.getFieldVec();
- for(int i=0; i<fields.size(); i++) {
- FieldDescriptor fd=(FieldDescriptor)fields.get(i);
- if(fd.isStatic()) {
- // static field
- output.println(generateTemp(fm,fm.getParameter(0),lb)+"->"+cn.getSafeSymbol()+fd.getSafeSymbol()+"=&(global_defs_p->"+fd.getClassDescriptor().getSafeSymbol()+fd.getSafeSymbol()+");");
- }
- }
- }
- }
-
- generateCode(fm.getNext(0), fm, lb, null, output, true);
+ generateCode(fm.getNext(0), fm, null, output);
output.println("}\n\n");
- }
-
+ mgcstaticinit = false;
+ }
protected void generateCode(FlatNode first,
FlatMethod fm,
- LocalityBinding lb,
Set<FlatNode> stopset,
- PrintWriter output,
- boolean firstpass) {
+ PrintWriter output) {
/* Assign labels to FlatNode's if necessary.*/
Hashtable<FlatNode, Integer> nodetolabel;
- if (state.DELAYCOMP&&!firstpass)
- nodetolabel=dcassignLabels(first, stopset);
- else
- nodetolabel=assignLabels(first, stopset);
-
+ nodetolabel=assignLabels(first, stopset);
+
Set<FlatNode> storeset=null;
HashSet<FlatNode> genset=null;
HashSet<FlatNode> refset=null;
Set<FlatNode> unionset=null;
- if (state.DELAYCOMP&&!lb.isAtomic()&&lb.getHasAtomic()) {
- storeset=delaycomp.livecode(lb);
- genset=new HashSet<FlatNode>();
- if (state.STMARRAY&&!state.DUALVIEW) {
- refset=new HashSet<FlatNode>();
- refset.addAll(delaycomp.getDeref(lb));
- refset.removeAll(delaycomp.getCannotDelay(lb));
- refset.removeAll(delaycomp.getOther(lb));
- }
- if (firstpass) {
- genset.addAll(delaycomp.getCannotDelay(lb));
- genset.addAll(delaycomp.getOther(lb));
- } else {
- genset.addAll(delaycomp.getNotReady(lb));
- if (state.STMARRAY&&!state.DUALVIEW) {
- genset.removeAll(refset);
- }
- }
- unionset=new HashSet<FlatNode>();
- unionset.addAll(storeset);
- unionset.addAll(genset);
- if (state.STMARRAY&&!state.DUALVIEW)
- unionset.addAll(refset);
- }
-
/* Do the actual code generation */
FlatNode current_node=null;
HashSet tovisit=new HashSet();
HashSet visited=new HashSet();
- if (!firstpass)
- tovisit.add(first.getNext(0));
- else
- tovisit.add(first);
+ tovisit.add(first);
while(current_node!=null||!tovisit.isEmpty()) {
if (current_node==null) {
- current_node=(FlatNode)tovisit.iterator().next();
- tovisit.remove(current_node);
+ current_node=(FlatNode)tovisit.iterator().next();
+ tovisit.remove(current_node);
} else if (tovisit.contains(current_node)) {
- tovisit.remove(current_node);
+ tovisit.remove(current_node);
}
visited.add(current_node);
if (nodetolabel.containsKey(current_node)) {
- output.println("L"+nodetolabel.get(current_node)+":");
+ output.println("L"+nodetolabel.get(current_node)+":");
}
if (state.INSTRUCTIONFAILURE) {
- if (state.THREAD||state.DSM||state.SINGLETM) {
- output.println("if ((++instructioncount)>failurecount) {instructioncount=0;injectinstructionfailure();}");
- } else
- output.println("if ((--instructioncount)==0) injectinstructionfailure();");
+ if (state.THREAD) {
+ output.println("if ((++instructioncount)>failurecount) {instructioncount=0;injectinstructionfailure();}");
+ } else
+ output.println("if ((--instructioncount)==0) injectinstructionfailure();");
}
if (current_node.numNext()==0||stopset!=null&&stopset.contains(current_node)) {
- output.print(" ");
- if (!state.DELAYCOMP||firstpass) {
- generateFlatNode(fm, lb, current_node, output);
- } else {
- //store primitive variables in out set
- AtomicRecord ar=atomicmethodmap.get((FlatAtomicEnterNode)first);
- Set<TempDescriptor> liveout=ar.liveout;
- for(Iterator<TempDescriptor> tmpit=liveout.iterator();tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- output.println("primitives->"+tmp.getSafeSymbol()+"="+tmp.getSafeSymbol()+";");
- }
- }
- if (state.OOOJAVA && stopset!=null) {
- assert first.getPrev( 0 ) instanceof FlatSESEEnterNode;
- assert current_node instanceof FlatSESEExitNode;
- FlatSESEEnterNode fsen = (FlatSESEEnterNode) first.getPrev( 0 );
- FlatSESEExitNode fsxn = (FlatSESEExitNode) current_node;
- assert fsen.getFlatExit().equals( fsxn );
- assert fsxn.getFlatEnter().equals( fsen );
- }
- if (current_node.kind()!=FKind.FlatReturnNode) {
- if(state.MGC) {
- // TODO add version for normal Java later
- if((fm.getMethod() != null) && (fm.getMethod().isStaticBlock())) {
- // a static block, check if it has been executed
- output.println(" global_defs_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
- output.println("");
- }
- }
- output.println(" return;");
- }
- current_node=null;
+ output.print(" ");
+ generateFlatNode(fm, current_node, output);
+
+ if (state.OOOJAVA && stopset!=null) {
+ assert first.getPrev(0) instanceof FlatSESEEnterNode;
+ assert current_node instanceof FlatSESEExitNode;
+ FlatSESEEnterNode fsen = (FlatSESEEnterNode) first.getPrev(0);
+ FlatSESEExitNode fsxn = (FlatSESEExitNode) current_node;
+ assert fsen.getFlatExit().equals(fsxn);
+ assert fsxn.getFlatEnter().equals(fsen);
+ }
+ if (current_node.kind()!=FKind.FlatReturnNode) {
+ if((fm.getMethod() != null) && (fm.getMethod().isStaticBlock())) {
+ // a static block, check if it has been executed
+ output.println(" global_defsprim_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
+ output.println("");
+ }
+ output.println(" return;");
+ }
+ current_node=null;
} else if(current_node.numNext()==1) {
- FlatNode nextnode;
- if (state.OOOJAVA &&
- current_node.kind()==FKind.FlatSESEEnterNode
- ) {
- FlatSESEEnterNode fsen = (FlatSESEEnterNode)current_node;
- generateFlatNode(fm, lb, current_node, output);
- nextnode=fsen.getFlatExit().getNext(0);
- } else if (state.DELAYCOMP) {
- boolean specialprimitive=false;
- //skip literals...no need to add extra overhead
- if (storeset!=null&&storeset.contains(current_node)&¤t_node.kind()==FKind.FlatLiteralNode) {
- TypeDescriptor typedesc=((FlatLiteralNode)current_node).getType();
- if (!typedesc.isClass()&&!typedesc.isArray()) {
- specialprimitive=true;
- }
- }
-
- if (genset==null||genset.contains(current_node)||specialprimitive)
- generateFlatNode(fm, lb, current_node, output);
- if (state.STMARRAY&&!state.DUALVIEW&&refset!=null&&refset.contains(current_node)) {
- //need to acquire lock
- handleArrayDeref(fm, lb, current_node, output, firstpass);
- }
- if (storeset!=null&&storeset.contains(current_node)&&!specialprimitive) {
- TempDescriptor wrtmp=current_node.writesTemps()[0];
- if (firstpass) {
- //need to store value written by previous node
- if (wrtmp.getType().isPtr()) {
- //only lock the objects that may actually need locking
- if (recorddc.getNeedTrans(lb, current_node)&&
- (!state.STMARRAY||state.DUALVIEW||!wrtmp.getType().isArray()||
- wrtmp.getType().getSymbol().equals(TypeUtil.ObjectClass))) {
- output.println("STOREPTR("+generateTemp(fm, wrtmp,lb)+");/* "+current_node.nodeid+" */");
- } else {
- output.println("STOREPTRNOLOCK("+generateTemp(fm, wrtmp,lb)+");/* "+current_node.nodeid+" */");
- }
- } else {
- output.println("STORE"+wrtmp.getType().getSafeDescriptor()+"("+generateTemp(fm, wrtmp, lb)+");/* "+current_node.nodeid+" */");
- }
- } else {
- //need to read value read by previous node
- if (wrtmp.getType().isPtr()) {
- output.println("RESTOREPTR("+generateTemp(fm, wrtmp,lb)+");/* "+current_node.nodeid+" */");
- } else {
- output.println("RESTORE"+wrtmp.getType().getSafeDescriptor()+"("+generateTemp(fm, wrtmp, lb)+"); /* "+current_node.nodeid+" */");
- }
- }
- }
- nextnode=current_node.getNext(0);
- } else {
- output.print(" ");
- generateFlatNode(fm, lb, current_node, output);
- nextnode=current_node.getNext(0);
- }
- if (visited.contains(nextnode)) {
- output.println("goto L"+nodetolabel.get(nextnode)+";");
- current_node=null;
- } else
- current_node=nextnode;
+ FlatNode nextnode;
+ if (state.OOOJAVA &&
+ current_node.kind()==FKind.FlatSESEEnterNode) {
+ FlatSESEEnterNode fsen = (FlatSESEEnterNode)current_node;
+ generateFlatNode(fm, current_node, output);
+ nextnode=fsen.getFlatExit().getNext(0);
+ } else {
+ output.print(" ");
+ generateFlatNode(fm, current_node, output);
+ nextnode=current_node.getNext(0);
+ }
+ if (visited.contains(nextnode)) {
+ output.println("goto L"+nodetolabel.get(nextnode)+";");
+ current_node=null;
+ } else
+ current_node=nextnode;
} else if (current_node.numNext()==2) {
- /* Branch */
- if (state.DELAYCOMP) {
- boolean computeside=false;
- if (firstpass) {
- //need to record which way it should go
- if (genset==null||genset.contains(current_node)) {
- if (storeset!=null&&storeset.contains(current_node)) {
- //need to store which way branch goes
- generateStoreFlatCondBranch(fm, lb, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
- } else
- generateFlatCondBranch(fm, lb, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
- } else {
- //which side to execute
- computeside=true;
- }
- } else {
- if (genset.contains(current_node)) {
- generateFlatCondBranch(fm, lb, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
- } else if (storeset.contains(current_node)) {
- //need to do branch
- branchanalysis.generateGroupCode(current_node, output, nodetolabel);
- } else {
- //which side to execute
- computeside=true;
- }
- }
- if (computeside) {
- Set<FlatNode> leftset=DelayComputation.getNext(current_node, 0, unionset, lb,locality, true);
- int branch=0;
- if (leftset.size()==0)
- branch=1;
- if (visited.contains(current_node.getNext(branch))) {
- //already visited -- build jump
- output.println("goto L"+nodetolabel.get(current_node.getNext(branch))+";");
- current_node=null;
- } else {
- current_node=current_node.getNext(branch);
- }
- } else {
- if (!visited.contains(current_node.getNext(1)))
- tovisit.add(current_node.getNext(1));
- if (visited.contains(current_node.getNext(0))) {
- output.println("goto L"+nodetolabel.get(current_node.getNext(0))+";");
- current_node=null;
- } else
- current_node=current_node.getNext(0);
- }
- } else {
- output.print(" ");
- generateFlatCondBranch(fm, lb, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
- if (!visited.contains(current_node.getNext(1)))
- tovisit.add(current_node.getNext(1));
- if (visited.contains(current_node.getNext(0))) {
- output.println("goto L"+nodetolabel.get(current_node.getNext(0))+";");
- current_node=null;
- } else
- current_node=current_node.getNext(0);
- }
+ /* Branch */
+ output.print(" ");
+ generateFlatCondBranch(fm, (FlatCondBranch)current_node, "L"+nodetolabel.get(current_node.getNext(1)), output);
+ if (!visited.contains(current_node.getNext(1)))
+ tovisit.add(current_node.getNext(1));
+ if (visited.contains(current_node.getNext(0))) {
+ output.println("goto L"+nodetolabel.get(current_node.getNext(0))+";");
+ current_node=null;
+ } else
+ current_node=current_node.getNext(0);
} else throw new Error();
}
}
- protected void handleArrayDeref(FlatMethod fm, LocalityBinding lb, FlatNode fn, PrintWriter output, boolean firstpass) {
- if (fn.kind()==FKind.FlatSetElementNode) {
- FlatSetElementNode fsen=(FlatSetElementNode) fn;
- String dst=generateTemp(fm, fsen.getDst(), lb);
- String src=generateTemp(fm, fsen.getSrc(), lb);
- String index=generateTemp(fm, fsen.getIndex(), lb);
- TypeDescriptor elementtype=fsen.getDst().getType().dereference();
- String type="";
- if (elementtype.isArray()||elementtype.isClass())
- type="void *";
- else
- type=elementtype.getSafeSymbol()+" ";
- if (firstpass) {
- output.println("STOREARRAY("+dst+","+index+","+type+")");
- } else {
- output.println("{");
- output.println(" struct ArrayObject *array;");
- output.println(" int index;");
- output.println(" RESTOREARRAY(array,index);");
- output.println(" (("+type+"*)(((char *)&array->___length___)+sizeof(int)))[index]="+src+";");
- output.println("}");
- }
- } else if (fn.kind()==FKind.FlatElementNode) {
- FlatElementNode fen=(FlatElementNode) fn;
- String src=generateTemp(fm, fen.getSrc(), lb);
- String index=generateTemp(fm, fen.getIndex(), lb);
- TypeDescriptor elementtype=fen.getSrc().getType().dereference();
- String dst=generateTemp(fm, fen.getDst(), lb);
- String type="";
- if (elementtype.isArray()||elementtype.isClass())
- type="void *";
- else
- type=elementtype.getSafeSymbol()+" ";
- if (firstpass) {
- output.println("STOREARRAY("+src+","+index+","+type+")");
- } else {
- output.println("{");
- output.println(" struct ArrayObject *array;");
- output.println(" int index;");
- output.println(" RESTOREARRAY(array,index);");
- output.println(" "+dst+"=(("+type+"*)(((char *)&array->___length___)+sizeof(int)))[index];");
- output.println("}");
- }
- }
- }
- /** Special label assignment for delaycomputation */
- protected Hashtable<FlatNode, Integer> dcassignLabels(FlatNode first, Set<FlatNode> lastset) {
- HashSet tovisit=new HashSet();
- HashSet visited=new HashSet();
- int labelindex=0;
- Hashtable<FlatNode, Integer> nodetolabel=new Hashtable<FlatNode, Integer>();
-
- //Label targets of branches
- Set<FlatNode> targets=branchanalysis.getTargets();
- for(Iterator<FlatNode> it=targets.iterator();it.hasNext();) {
- nodetolabel.put(it.next(), new Integer(labelindex++));
- }
-
-
- tovisit.add(first);
- /*Assign labels first. A node needs a label if the previous
- * node has two exits or this node is a join point. */
-
- while(!tovisit.isEmpty()) {
- FlatNode fn=(FlatNode)tovisit.iterator().next();
- tovisit.remove(fn);
- visited.add(fn);
-
-
- if(lastset!=null&&lastset.contains(fn)) {
- // if last is not null and matches, don't go
- // any further for assigning labels
- continue;
- }
-
- for(int i=0; i<fn.numNext(); i++) {
- FlatNode nn=fn.getNext(i);
-
- if(i>0) {
- //1) Edge >1 of node
- nodetolabel.put(nn,new Integer(labelindex++));
- }
- if (!visited.contains(nn)&&!tovisit.contains(nn)) {
- tovisit.add(nn);
- } else {
- //2) Join point
- nodetolabel.put(nn,new Integer(labelindex++));
- }
- }
- }
- return nodetolabel;
-
- }
-
- protected Hashtable<FlatNode, Integer> assignLabels(FlatNode first) {
- return assignLabels(first, null);
- }
-
protected Hashtable<FlatNode, Integer> assignLabels(FlatNode first, Set<FlatNode> lastset) {
HashSet tovisit=new HashSet();
HashSet visited=new HashSet();
if(lastset!=null&&lastset.contains(fn)) {
- // if last is not null and matches, don't go
- // any further for assigning labels
- continue;
+ // if last is not null and matches, don't go
+ // any further for assigning labels
+ continue;
}
for(int i=0; i<fn.numNext(); i++) {
- FlatNode nn=fn.getNext(i);
+ FlatNode nn=fn.getNext(i);
- if(i>0) {
- //1) Edge >1 of node
- nodetolabel.put(nn,new Integer(labelindex++));
- }
- if (!visited.contains(nn)&&!tovisit.contains(nn)) {
- tovisit.add(nn);
- } else {
- //2) Join point
- nodetolabel.put(nn,new Integer(labelindex++));
- }
+ if(i>0) {
+ //1) Edge >1 of node
+ nodetolabel.put(nn,new Integer(labelindex++));
+ }
+ if (!visited.contains(nn)&&!tovisit.contains(nn)) {
+ tovisit.add(nn);
+ } else {
+ //2) Join point
+ nodetolabel.put(nn,new Integer(labelindex++));
+ }
}
}
return nodetolabel;
}
-
/** Generate text string that corresponds to the TempDescriptor td. */
- protected String generateTemp(FlatMethod fm, TempDescriptor td, LocalityBinding lb) {
+ protected String generateTemp(FlatMethod fm, TempDescriptor td) {
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
- TempObject objecttemps=(TempObject) tempstable.get(lb!=null ? lb : md!=null ? md : task);
+ TempObject objecttemps=(TempObject) tempstable.get(md!=null?md:task);
if (objecttemps.isLocalPrim(td)||objecttemps.isParamPrim(td)) {
return td.getSafeSymbol();
- protected void generateFlatNode(FlatMethod fm, LocalityBinding lb, FlatNode fn, PrintWriter output) {
-
+ protected void generateFlatNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
+ if(state.LINENUM) printSourceLineNumber(fm,fn,output);
- additionalCodePreNode( fm, lb, fn, output );
+ additionalCodePreNode(fm, fn, output);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodePreNode(fm, fn, output);
+ }
switch(fn.kind()) {
case FKind.FlatAtomicEnterNode:
- generateFlatAtomicEnterNode(fm, lb, (FlatAtomicEnterNode) fn, output);
+ generateFlatAtomicEnterNode(fm, (FlatAtomicEnterNode) fn, output);
break;
case FKind.FlatAtomicExitNode:
- generateFlatAtomicExitNode(fm, lb, (FlatAtomicExitNode) fn, output);
+ generateFlatAtomicExitNode(fm, (FlatAtomicExitNode) fn, output);
break;
case FKind.FlatInstanceOfNode:
- generateFlatInstanceOfNode(fm, lb, (FlatInstanceOfNode)fn, output);
+ generateFlatInstanceOfNode(fm, (FlatInstanceOfNode)fn, output);
break;
case FKind.FlatSESEEnterNode:
- generateFlatSESEEnterNode(fm, lb, (FlatSESEEnterNode)fn, output);
+ generateFlatSESEEnterNode(fm, (FlatSESEEnterNode)fn, output);
break;
case FKind.FlatSESEExitNode:
- generateFlatSESEExitNode(fm, lb, (FlatSESEExitNode)fn, output);
+ generateFlatSESEExitNode(fm, (FlatSESEExitNode)fn, output);
break;
-
+
case FKind.FlatWriteDynamicVarNode:
- generateFlatWriteDynamicVarNode(fm, lb, (FlatWriteDynamicVarNode)fn, output);
+ generateFlatWriteDynamicVarNode(fm, (FlatWriteDynamicVarNode)fn, output);
break;
case FKind.FlatGlobalConvNode:
- generateFlatGlobalConvNode(fm, lb, (FlatGlobalConvNode) fn, output);
+ generateFlatGlobalConvNode(fm, (FlatGlobalConvNode) fn, output);
break;
case FKind.FlatTagDeclaration:
- generateFlatTagDeclaration(fm, lb, (FlatTagDeclaration) fn,output);
+ generateFlatTagDeclaration(fm, (FlatTagDeclaration) fn,output);
break;
case FKind.FlatCall:
- generateFlatCall(fm, lb, (FlatCall) fn,output);
+ generateFlatCall(fm, (FlatCall) fn,output);
break;
case FKind.FlatFieldNode:
- generateFlatFieldNode(fm, lb, (FlatFieldNode) fn,output);
+ generateFlatFieldNode(fm, (FlatFieldNode) fn,output);
break;
case FKind.FlatElementNode:
- generateFlatElementNode(fm, lb, (FlatElementNode) fn,output);
+ generateFlatElementNode(fm, (FlatElementNode) fn,output);
break;
case FKind.FlatSetElementNode:
- generateFlatSetElementNode(fm, lb, (FlatSetElementNode) fn,output);
+ generateFlatSetElementNode(fm, (FlatSetElementNode) fn,output);
break;
case FKind.FlatSetFieldNode:
- generateFlatSetFieldNode(fm, lb, (FlatSetFieldNode) fn,output);
+ generateFlatSetFieldNode(fm, (FlatSetFieldNode) fn,output);
break;
case FKind.FlatNew:
- generateFlatNew(fm, lb, (FlatNew) fn,output);
+ generateFlatNew(fm, (FlatNew) fn,output);
break;
case FKind.FlatOpNode:
- generateFlatOpNode(fm, lb, (FlatOpNode) fn,output);
+ generateFlatOpNode(fm, (FlatOpNode) fn,output);
break;
case FKind.FlatCastNode:
- generateFlatCastNode(fm, lb, (FlatCastNode) fn,output);
+ generateFlatCastNode(fm, (FlatCastNode) fn,output);
break;
case FKind.FlatLiteralNode:
- generateFlatLiteralNode(fm, lb, (FlatLiteralNode) fn,output);
+ generateFlatLiteralNode(fm, (FlatLiteralNode) fn,output);
break;
case FKind.FlatReturnNode:
- generateFlatReturnNode(fm, lb, (FlatReturnNode) fn,output);
+ generateFlatReturnNode(fm, (FlatReturnNode) fn,output);
break;
case FKind.FlatNop:
break;
case FKind.FlatGenReachNode:
- // this node is just for generating a reach graph
+ case FKind.FlatGenDefReachNode:
+ // these nodes are just for generating analysis data
// in disjointness analysis at a particular program point
break;
break;
case FKind.FlatBackEdge:
- if (state.SINGLETM&&state.SANDBOX&&(locality.getAtomic(lb).get(fn).intValue()>0)) {
- output.println("if (unlikely((--transaction_check_counter)<=0)) checkObjects();");
- }
- if(state.DSM&&state.SANDBOX&&(locality.getAtomic(lb).get(fn).intValue()>0)) {
- output.println("if (unlikely((--transaction_check_counter)<=0)) checkObjects();");
- }
- if (((state.OOOJAVA||state.THREAD||state.DSM||state.SINGLETM)&&GENERATEPRECISEGC)
- || (this.state.MULTICOREGC)) {
- if(state.DSM&&locality.getAtomic(lb).get(fn).intValue()>0) {
- output.println("if (needtocollect) checkcollect2("+localsprefixaddr+");");
- } else if(this.state.MULTICOREGC) {
- output.println("if (gcflag) gc("+localsprefixaddr+");");
- } else {
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- }
- } else
- output.println("/* nop */");
+ generateFlatBackEdge(fm, (FlatBackEdge)fn, output);
break;
case FKind.FlatCheckNode:
- generateFlatCheckNode(fm, lb, (FlatCheckNode) fn, output);
+ generateFlatCheckNode(fm, (FlatCheckNode) fn, output);
break;
case FKind.FlatFlagActionNode:
- generateFlatFlagActionNode(fm, lb, (FlatFlagActionNode) fn, output);
+ generateFlatFlagActionNode(fm, (FlatFlagActionNode) fn, output);
break;
case FKind.FlatPrefetchNode:
- generateFlatPrefetchNode(fm,lb, (FlatPrefetchNode) fn, output);
+ generateFlatPrefetchNode(fm, (FlatPrefetchNode) fn, output);
break;
case FKind.FlatOffsetNode:
- generateFlatOffsetNode(fm, lb, (FlatOffsetNode)fn, output);
+ generateFlatOffsetNode(fm, (FlatOffsetNode)fn, output);
break;
default:
throw new Error();
}
-
- additionalCodePostNode( fm, lb, fn, output );
- }
-
- public void generateFlatOffsetNode(FlatMethod fm, LocalityBinding lb, FlatOffsetNode fofn, PrintWriter output) {
- output.println("/* FlatOffsetNode */");
- FieldDescriptor fd=fofn.getField();
- output.println(generateTemp(fm, fofn.getDst(),lb)+ " = (short)(int) (&((struct "+fofn.getClassType().getSafeSymbol() +" *)0)->"+
- (fd.getClassDescriptor()==null?"":fd.getClassDescriptor().getSafeSymbol()) + fd.getSafeSymbol()+");");
- output.println("/* offset */");
- }
-
- public void generateFlatPrefetchNode(FlatMethod fm, LocalityBinding lb, FlatPrefetchNode fpn, PrintWriter output) {
- if (state.PREFETCH) {
- Vector oids = new Vector();
- Vector fieldoffset = new Vector();
- Vector endoffset = new Vector();
- int tuplecount = 0; //Keeps track of number of prefetch tuples that need to be generated
- for(Iterator it = fpn.hspp.iterator(); it.hasNext();) {
- PrefetchPair pp = (PrefetchPair) it.next();
- Integer statusbase = locality.getNodePreTempInfo(lb,fpn).get(pp.base);
- /* Find prefetches that can generate oid */
- if(statusbase == LocalityAnalysis.GLOBAL) {
- generateTransCode(fm, lb, pp, oids, fieldoffset, endoffset, tuplecount, locality.getAtomic(lb).get(fpn).intValue()>0, false);
- tuplecount++;
- } else if (statusbase == LocalityAnalysis.LOCAL) {
- generateTransCode(fm,lb,pp,oids,fieldoffset,endoffset,tuplecount,false,true);
- } else {
- continue;
- }
- }
- if (tuplecount==0)
- return;
- System.out.println("Adding prefetch "+fpn+ " to method:" +fm);
- output.println("{");
- output.println("/* prefetch */");
- output.println("/* prefetchid_" + fpn.siteid + " */");
- output.println("void * prefptr;");
- output.println("int tmpindex;");
-
- output.println("if((evalPrefetch["+fpn.siteid+"].operMode) || (evalPrefetch["+fpn.siteid+"].retrycount <= 0)) {");
- /*Create C code for oid array */
- output.print(" unsigned int oidarray_[] = {");
- boolean needcomma=false;
- for (Iterator it = oids.iterator(); it.hasNext();) {
- if (needcomma)
- output.print(", ");
- output.print(it.next());
- needcomma=true;
- }
- output.println("};");
-
- /*Create C code for endoffset values */
- output.print(" unsigned short endoffsetarry_[] = {");
- needcomma=false;
- for (Iterator it = endoffset.iterator(); it.hasNext();) {
- if (needcomma)
- output.print(", ");
- output.print(it.next());
- needcomma=true;
- }
- output.println("};");
-
- /*Create C code for Field Offset Values */
- output.print(" short fieldarry_[] = {");
- needcomma=false;
- for (Iterator it = fieldoffset.iterator(); it.hasNext();) {
- if (needcomma)
- output.print(", ");
- output.print(it.next());
- needcomma=true;
- }
- output.println("};");
- /* make the prefetch call to Runtime */
- output.println(" if(!evalPrefetch["+fpn.siteid+"].operMode) {");
- output.println(" evalPrefetch["+fpn.siteid+"].retrycount = RETRYINTERVAL;");
- output.println(" }");
- output.println(" prefetch("+fpn.siteid+" ,"+tuplecount+", oidarray_, endoffsetarry_, fieldarry_);");
- output.println(" } else {");
- output.println(" evalPrefetch["+fpn.siteid+"].retrycount--;");
- output.println(" }");
- output.println("}");
+ additionalCodePostNode(fm, fn, output);
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodePostNode(fm, fn, output);
}
- }
- public void generateTransCode(FlatMethod fm, LocalityBinding lb,PrefetchPair pp, Vector oids, Vector fieldoffset, Vector endoffset, int tuplecount, boolean inside, boolean localbase) {
- short offsetcount = 0;
- int breakindex=0;
- if (inside) {
- breakindex=1;
- } else if (localbase) {
- for(; breakindex<pp.desc.size(); breakindex++) {
- Descriptor desc=pp.getDescAt(breakindex);
- if (desc instanceof FieldDescriptor) {
- FieldDescriptor fd=(FieldDescriptor)desc;
- if (fd.isGlobal()) {
- break;
- }
- }
- }
- breakindex++;
- }
-
- if (breakindex>pp.desc.size()) //all local
- return;
+ }
- TypeDescriptor lasttype=pp.base.getType();
- String basestr=generateTemp(fm, pp.base, lb);
- String teststr="";
- boolean maybenull=fm.getMethod().isStatic()||
- !pp.base.equals(fm.getParameter(0));
-
- for(int i=0; i<breakindex; i++) {
- String indexcheck="";
-
- Descriptor desc=pp.getDescAt(i);
- if (desc instanceof FieldDescriptor) {
- FieldDescriptor fd=(FieldDescriptor)desc;
- if (maybenull) {
- if (!teststr.equals(""))
- teststr+="&&";
- teststr+="((prefptr="+basestr+")!=NULL)";
- basestr="((struct "+lasttype.getSafeSymbol()+" *)prefptr)->"+
- (fd.getClassDescriptor()==null?"":fd.getClassDescriptor().getSafeSymbol())+fd.getSafeSymbol();
- } else {
- basestr=basestr+"->"+
- (fd.getClassDescriptor()==null?"":fd.getClassDescriptor().getSafeSymbol())+fd.getSafeSymbol();
- maybenull=true;
- }
- lasttype=fd.getType();
+ public void generateFlatBackEdge(FlatMethod fm, FlatBackEdge fn, PrintWriter output) {
+ if (((state.OOOJAVA||state.THREAD)&&GENERATEPRECISEGC)
+ || state.MULTICOREGC||state.PMC) {
+ if (state.MULTICOREGC||state.PMC) {
+ output.println("GCCHECK("+localsprefixaddr+");");
} else {
- IndexDescriptor id=(IndexDescriptor)desc;
- indexcheck="((tmpindex=";
- for(int j=0; j<id.tddesc.size(); j++) {
- indexcheck+=generateTemp(fm, id.getTempDescAt(j), lb)+"+";
- }
- indexcheck+=id.offset+")>=0)&(tmpindex<((struct ArrayObject *)prefptr)->___length___)";
-
- if (!teststr.equals(""))
- teststr+="&&";
- teststr+="((prefptr="+basestr+")!= NULL) &&"+indexcheck;
- basestr="((void **)(((char *) &(((struct ArrayObject *)prefptr)->___length___))+sizeof(int)))[tmpindex]";
- maybenull=true;
- lasttype=lasttype.dereference();
+ output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
}
- }
+ } else
+ output.println("/* nop */");
+ }
- String oid;
- if (teststr.equals("")) {
- oid="((unsigned int)"+basestr+")";
- } else {
- oid="((unsigned int)(("+teststr+")?"+basestr+":NULL))";
- }
- oids.add(oid);
-
- for(int i = breakindex; i < pp.desc.size(); i++) {
- String newfieldoffset;
- Object desc = pp.getDescAt(i);
- if(desc instanceof FieldDescriptor) {
- FieldDescriptor fd=(FieldDescriptor)desc;
- newfieldoffset = new String("(unsigned int)(&(((struct "+ lasttype.getSafeSymbol()+" *)0)->"+
- (fd.getClassDescriptor()==null?"":fd.getClassDescriptor().getSafeSymbol()) + fd.getSafeSymbol()+ "))");
- lasttype=fd.getType();
- } else {
- newfieldoffset = "";
- IndexDescriptor id=(IndexDescriptor)desc;
- for(int j = 0; j < id.tddesc.size(); j++) {
- newfieldoffset += generateTemp(fm, id.getTempDescAt(j), lb) + "+";
- }
- newfieldoffset += id.offset.toString();
- lasttype=lasttype.dereference();
- }
- fieldoffset.add(newfieldoffset);
+ public void generateFlatOffsetNode(FlatMethod fm, FlatOffsetNode fofn, PrintWriter output) {
+ output.println("/* FlatOffsetNode */");
+ FieldDescriptor fd=fofn.getField();
+ if(!fd.isStatic()) {
+ output.println(generateTemp(fm, fofn.getDst())+ " = (short)(int) (&((struct "+fofn.getClassType().getSafeSymbol() +" *)0)->"+
+ fd.getSafeSymbol()+");");
}
-
- int base=(tuplecount>0) ? ((Short)endoffset.get(tuplecount-1)).intValue() : 0;
- base+=pp.desc.size()-breakindex;
- endoffset.add(new Short((short)base));
+ output.println("/* offset */");
}
+ public void generateFlatPrefetchNode(FlatMethod fm, FlatPrefetchNode fpn, PrintWriter output) {
+ }
-
- public void generateFlatGlobalConvNode(FlatMethod fm, LocalityBinding lb, FlatGlobalConvNode fgcn, PrintWriter output) {
- if (lb!=fgcn.getLocality())
- return;
- /* Have to generate flat globalconv */
- if (fgcn.getMakePtr()) {
- if (state.DSM) {
- //DEBUG: output.println("TRANSREAD("+generateTemp(fm, fgcn.getSrc(),lb)+", (unsigned int) "+generateTemp(fm, fgcn.getSrc(),lb)+",\" "+fm+":"+fgcn+"\");");
- output.println("TRANSREAD("+generateTemp(fm, fgcn.getSrc(),lb)+", (unsigned int) "+generateTemp(fm, fgcn.getSrc(),lb)+");");
- } else {
- if ((dc==null)||!state.READSET&&dc.getNeedTrans(lb, fgcn)||state.READSET&&dc.getNeedWriteTrans(lb, fgcn)) {
- //need to do translation
- output.println("TRANSREAD("+generateTemp(fm, fgcn.getSrc(),lb)+", "+generateTemp(fm, fgcn.getSrc(),lb)+", (void *)("+localsprefixaddr+"));");
- } else if (state.READSET&&dc.getNeedTrans(lb, fgcn)) {
- if (state.HYBRID&&delaycomp.getConv(lb).contains(fgcn)) {
- output.println("TRANSREADRDFISSION("+generateTemp(fm, fgcn.getSrc(),lb)+", "+generateTemp(fm, fgcn.getSrc(),lb)+");");
- } else
- output.println("TRANSREADRD("+generateTemp(fm, fgcn.getSrc(),lb)+", "+generateTemp(fm, fgcn.getSrc(),lb)+");");
- }
- }
- } else {
- /* Need to convert to OID */
- if ((dc==null)||dc.getNeedSrcTrans(lb,fgcn)) {
- if (fgcn.doConvert()||(delaycomp!=null&&delaycomp.needsFission(lb, fgcn.getAtomicEnter())&&atomicmethodmap.get(fgcn.getAtomicEnter()).reallivein.contains(fgcn.getSrc()))) {
- output.println(generateTemp(fm, fgcn.getSrc(),lb)+"=(void *)COMPOID("+generateTemp(fm, fgcn.getSrc(),lb)+");");
- } else {
- output.println(generateTemp(fm, fgcn.getSrc(),lb)+"=NULL;");
- }
- }
- }
+ public void generateFlatGlobalConvNode(FlatMethod fm, FlatGlobalConvNode fgcn, PrintWriter output) {
}
- public void generateFlatInstanceOfNode(FlatMethod fm, LocalityBinding lb, FlatInstanceOfNode fion, PrintWriter output) {
+ public void generateFlatInstanceOfNode(FlatMethod fm, FlatInstanceOfNode fion, PrintWriter output) {
int type;
+ int otype;
if (fion.getType().isArray()) {
type=state.getArrayNumber(fion.getType())+state.numClasses();
+ } else if (fion.getType().getClassDesc().isInterface()) {
+ type=fion.getType().getClassDesc().getId()+state.numClasses()+state.numArrays();
} else {
type=fion.getType().getClassDesc().getId();
}
-
- if (fion.getType().getSymbol().equals(TypeUtil.ObjectClass))
- output.println(generateTemp(fm, fion.getDst(), lb)+"=1;");
- else
- output.println(generateTemp(fm, fion.getDst(), lb)+"=instanceof("+generateTemp(fm,fion.getSrc(),lb)+","+type+");");
- }
-
- int sandboxcounter=0;
- public void generateFlatAtomicEnterNode(FlatMethod fm, LocalityBinding lb, FlatAtomicEnterNode faen, PrintWriter output) {
- /* Check to see if we need to generate code for this atomic */
- if (locality==null) {
- if (GENERATEPRECISEGC) {
- output.println("if (pthread_mutex_trylock(&atomiclock)!=0) {");
- output.println("stopforgc((struct garbagelist *) &___locals___);");
- output.println("pthread_mutex_lock(&atomiclock);");
- output.println("restartaftergc();");
- output.println("}");
- } else {
- output.println("pthread_mutex_lock(&atomiclock);");
- }
- return;
- }
-
- if (locality.getAtomic(lb).get(faen.getPrev(0)).intValue()>0)
- return;
-
-
- if (state.SANDBOX) {
- outsandbox.println("int atomiccounter"+sandboxcounter+"=LOW_CHECK_FREQUENCY;");
- output.println("counter_reset_pointer=&atomiccounter"+sandboxcounter+";");
- }
-
- if (state.DELAYCOMP&&delaycomp.needsFission(lb, faen)) {
- AtomicRecord ar=atomicmethodmap.get(faen);
- //copy in
- for(Iterator<TempDescriptor> tmpit=ar.livein.iterator();tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- output.println("primitives_"+ar.name+"."+tmp.getSafeSymbol()+"="+tmp.getSafeSymbol()+";");
- }
-
- //copy outs that depend on path
- for(Iterator<TempDescriptor> tmpit=ar.liveoutvirtualread.iterator();tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- if (!ar.livein.contains(tmp))
- output.println("primitives_"+ar.name+"."+tmp.getSafeSymbol()+"="+tmp.getSafeSymbol()+";");
- }
- }
-
- /* Backup the temps. */
- for(Iterator<TempDescriptor> tmpit=locality.getTemps(lb).get(faen).iterator(); tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- output.println(generateTemp(fm, backuptable.get(lb).get(tmp),lb)+"="+generateTemp(fm,tmp,lb)+";");
- }
-
- output.println("goto transstart"+faen.getIdentifier()+";");
-
- /******* Print code to retry aborted transaction *******/
- output.println("transretry"+faen.getIdentifier()+":");
-
- /* Restore temps */
- for(Iterator<TempDescriptor> tmpit=locality.getTemps(lb).get(faen).iterator(); tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- output.println(generateTemp(fm, tmp,lb)+"="+generateTemp(fm,backuptable.get(lb).get(tmp),lb)+";");
- }
-
- if (state.DSM) {
- /********* Need to revert local object store ********/
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
-
- output.println("while ("+revertptr+") {");
- output.println("struct ___Object___ * tmpptr;");
- output.println("tmpptr="+revertptr+"->"+nextobjstr+";");
- output.println("REVERT_OBJ("+revertptr+");");
- output.println(revertptr+"=tmpptr;");
- output.println("}");
- }
- /******* Tell the runtime to start the transaction *******/
-
- output.println("transstart"+faen.getIdentifier()+":");
- if (state.SANDBOX) {
- output.println("transaction_check_counter=*counter_reset_pointer;");
- sandboxcounter++;
- }
- output.println("transStart();");
-
- if (state.ABORTREADERS||state.SANDBOX) {
- if (state.SANDBOX)
- output.println("abortenabled=1;");
- output.println("if (_setjmp(aborttrans)) {");
- output.println(" goto transretry"+faen.getIdentifier()+"; }");
- }
- }
-
- public void generateFlatAtomicExitNode(FlatMethod fm, LocalityBinding lb, FlatAtomicExitNode faen, PrintWriter output) {
- /* Check to see if we need to generate code for this atomic */
- if (locality==null) {
- output.println("pthread_mutex_unlock(&atomiclock);");
- return;
- }
- if (locality.getAtomic(lb).get(faen).intValue()>0)
- return;
- //store the revert list before we lose the transaction object
-
- if (state.DSM) {
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- output.println(revertptr+"=revertlist;");
- output.println("if (transCommit()) {");
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- output.println("goto transretry"+faen.getAtomicEnter().getIdentifier()+";");
- output.println("} else {");
- /* Need to commit local object store */
- output.println("while ("+revertptr+") {");
- output.println("struct ___Object___ * tmpptr;");
- output.println("tmpptr="+revertptr+"->"+nextobjstr+";");
- output.println("COMMIT_OBJ("+revertptr+");");
- output.println(revertptr+"=tmpptr;");
- output.println("}");
- output.println("}");
- return;
+ if (fion.getSrc().getType().isArray()) {
+ otype=state.getArrayNumber(fion.getSrc().getType())+state.numClasses();
+ } else if (fion.getSrc().getType().getClassDesc().isInterface()) {
+ otype=fion.getSrc().getType().getClassDesc().getId()+state.numClasses()+state.numArrays();
+ } else {
+ otype=fion.getSrc().getType().getClassDesc().getId();
}
- if (!state.DELAYCOMP) {
- //Normal STM stuff
- output.println("if (transCommit()) {");
- /* Transaction aborts if it returns true */
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- output.println("goto transretry"+faen.getAtomicEnter().getIdentifier()+";");
- output.println("}");
- } else {
- if (delaycomp.optimizeTrans(lb, faen.getAtomicEnter())&&(!state.STMARRAY||state.DUALVIEW)) {
- AtomicRecord ar=atomicmethodmap.get(faen.getAtomicEnter());
- output.println("LIGHTWEIGHTCOMMIT("+ar.name+", &primitives_"+ar.name+", &"+localsprefix+", "+paramsprefix+", transretry"+faen.getAtomicEnter().getIdentifier()+");");
- //copy out
- for(Iterator<TempDescriptor> tmpit=ar.liveout.iterator();tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- output.println(tmp.getSafeSymbol()+"=primitives_"+ar.name+"."+tmp.getSafeSymbol()+";");
- }
- } else if (delaycomp.needsFission(lb, faen.getAtomicEnter())) {
- AtomicRecord ar=atomicmethodmap.get(faen.getAtomicEnter());
- //do call
- output.println("if (transCommit((void (*)(void *, void *, void *))&"+ar.name+", &primitives_"+ar.name+", &"+localsprefix+", "+paramsprefix+")) {");
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- output.println("goto transretry"+faen.getAtomicEnter().getIdentifier()+";");
- output.println("}");
- //copy out
- output.println("else {");
- for(Iterator<TempDescriptor> tmpit=ar.liveout.iterator();tmpit.hasNext();) {
- TempDescriptor tmp=tmpit.next();
- output.println(tmp.getSafeSymbol()+"=primitives_"+ar.name+"."+tmp.getSafeSymbol()+";");
- }
- output.println("}");
- } else {
- output.println("if (transCommit(NULL, NULL, NULL, NULL)) {");
- output.println("if (unlikely(needtocollect)) checkcollect("+localsprefixaddr+");");
- output.println("goto transretry"+faen.getAtomicEnter().getIdentifier()+";");
- output.println("}");
- }
+ if (fion.getType().getSymbol().equals(TypeUtil.ObjectClass))
+ output.println(generateTemp(fm, fion.getDst())+"=(" + generateTemp(fm,fion.getSrc()) + "!= NULL);");
+ else {
+ output.println(generateTemp(fm, fion.getDst())+"=instanceof("+generateTemp(fm,fion.getSrc())+","+type+");");
}
}
- public void generateFlatSESEEnterNode( FlatMethod fm,
- LocalityBinding lb,
- FlatSESEEnterNode fsen,
- PrintWriter output) {
- // if OOOJAVA flag is off, okay that SESE nodes are in IR graph,
- // just skip over them and code generates exactly the same
+ public void generateFlatAtomicEnterNode(FlatMethod fm, FlatAtomicEnterNode faen, PrintWriter output) {
}
- public void generateFlatSESEExitNode( FlatMethod fm,
- LocalityBinding lb,
- FlatSESEExitNode fsexn,
- PrintWriter output) {
- // if OOOJAVA flag is off, okay that SESE nodes are in IR graph,
- // just skip over them and code generates exactly the same
+ public void generateFlatAtomicExitNode(FlatMethod fm, FlatAtomicExitNode faen, PrintWriter output) {
}
-
- public void generateFlatWriteDynamicVarNode( FlatMethod fm,
- LocalityBinding lb,
- FlatWriteDynamicVarNode fwdvn,
- PrintWriter output
- ) {
- if( !state.OOOJAVA ) {
- // should node should not be in an IR graph if the
- // OOOJAVA flag is not set
- throw new Error("Unexpected presence of FlatWriteDynamicVarNode");
- }
+
+ public void generateFlatSESEEnterNode(FlatMethod fm,
+ FlatSESEEnterNode fsen,
+ PrintWriter output) {
+ // if OOOJAVA flag is off, okay that SESE nodes are in IR graph,
+ // just skip over them and code generates exactly the same
+ }
+
+ public void generateFlatSESEExitNode(FlatMethod fm,
+ FlatSESEExitNode fsexn,
+ PrintWriter output) {
+ // if OOOJAVA flag is off, okay that SESE nodes are in IR graph,
+ // just skip over them and code generates exactly the same
+ }
+
+ public void generateFlatWriteDynamicVarNode(FlatMethod fm,
+ FlatWriteDynamicVarNode fwdvn,
+ PrintWriter output) {
}
-
- private void generateFlatCheckNode(FlatMethod fm, LocalityBinding lb, FlatCheckNode fcn, PrintWriter output) {
+
+ protected void generateFlatCheckNode(FlatMethod fm, FlatCheckNode fcn, PrintWriter output) {
if (state.CONSCHECK) {
String specname=fcn.getSpec();
String varname="repairstate___";
TempDescriptor[] temps=fcn.getTemps();
String[] vars=fcn.getVars();
for(int i=0; i<temps.length; i++) {
- output.println(varname+"->"+vars[i]+"=(unsigned int)"+generateTemp(fm, temps[i],lb)+";");
+ output.println(varname+"->"+vars[i]+"=(unsigned int)"+generateTemp(fm, temps[i])+";");
}
output.println("if (doanalysis"+specname+"("+varname+")) {");
}
}
- private void generateFlatCall(FlatMethod fm, LocalityBinding lb, FlatCall fc, PrintWriter output) {
-
+ protected void generateFlatCall(FlatMethod fm, FlatCall fc, PrintWriter output) {
MethodDescriptor md=fc.getMethod();
- ParamsObject objectparams=(ParamsObject)paramstable.get(lb!=null ? locality.getBinding(lb, fc) : md);
+ ParamsObject objectparams=(ParamsObject)paramstable.get(md);
+
ClassDescriptor cn=md.getClassDesc();
-
+ String mdstring = md.getSafeMethodDescriptor();
+ if(mgcstaticinit && !md.isStaticBlock() && !md.getModifiers().isNative()) {
+ mdstring += "staticinit";
+ }
+
// if the called method is a static block or a static method or a constructor
// need to check if it can be invoked inside some static block
- if(state.MGC) {
- // TODO add version for normal Java later
- if((md.isStatic() || md.isStaticBlock() || md.isConstructor()) &&
- ((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic()))) {
+ if((md.isStatic() || md.isStaticBlock() || md.isConstructor()) &&
+ ((fm.getMethod() != null) && ((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())))) {
if(!md.isInvokedByStatic()) {
System.err.println("Error: a method that is invoked inside a static block is not tagged!");
}
// is a static block or is invoked in some static block
ClassDescriptor cd = fm.getMethod().getClassDesc();
- if(cd == cn) {
- // the same class, do nothing
- // TODO may want to invoke static field initialization here
- } else {
+ if(cd != cn && mgcstaticinit && callgraph.isInit(cn)) {
+ // generate static init check code if it has not done static init in main()
if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
// need to check if the class' static fields have been initialized and/or
// its static blocks have been executed
- output.println("#ifdef MGC_STATIC_INIT_CHECK");
- output.println("if(global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
+ output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
if(cn.getNumStaticBlocks() != 0) {
MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("0, NULL};");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ } else {
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ }
} else {
- output.println(" global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
+ output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
}
output.println("}");
- output.println("#endif // MGC_STATIC_INIT_CHECK");
}
}
}
if((md.getSymbol().equals("MonitorEnter") || md.getSymbol().equals("MonitorExit")) && fc.getThis().getSymbol().equals("classobj")) {
+ output.println("{");
+ if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
+ output.println("int monitorenterline = __LINE__;");
+ }
// call MonitorEnter/MonitorExit on a class obj
- output.println(" " + cn.getSafeSymbol()+md.getSafeSymbol()+"_"
- +md.getSafeMethodDescriptor() + "((struct ___Object___*)(&global_defs_p->"
- + fc.getThis().getType().getClassDesc().getSafeSymbol() +"classobj));");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("1," + localsprefixaddr + ", ((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))[" + fc.getThis().getType().getClassDesc().getId() + "]};");
+ if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
+ output.println(" "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__, monitorenterline);");
+ } else {
+ output.println(" "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(& __parameterlist__);");
+ }
+ } else {
+ output.println(" " + cn.getSafeSymbol()+md.getSafeSymbol()+"_"
+ + md.getSafeMethodDescriptor() + "((struct ___Object___*)(((void **)(((char *) &(global_defs_p->classobjs->___length___))+sizeof(int)))["
+ + fc.getThis().getType().getClassDesc().getId() + "]));");
+ }
+ output.println("}");
return;
}
- }
-
+
output.println("{");
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (lb!=null) {
- LocalityBinding fclb=locality.getBinding(lb, fc);
- output.print(" struct "+cn.getSafeSymbol()+fclb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
- } else
- output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ if(md.getSymbol().equals("MonitorEnter")) {
+ output.println("int monitorenterline = __LINE__;");
+ }
+ if (GENERATEPRECISEGC || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params __parameterlist__={");
output.print(objectparams.numPointers());
output.print(", "+localsprefixaddr);
if (md.getThis()!=null) {
- output.print(", ");
- output.print("(struct "+md.getThis().getType().getSafeSymbol() +" *)"+ generateTemp(fm,fc.getThis(),lb));
+ output.print(", ");
+ output.print("(struct "+md.getThis().getType().getSafeSymbol() +" *)"+ generateTemp(fm,fc.getThis()));
}
if (fc.getThis()!=null&&md.getThis()==null) {
- System.out.println("WARNING!!!!!!!!!!!!");
- System.out.println("Source code calls static method "+md+" on an object in "+fm.getMethod()+"!");
+ System.out.println("WARNING!!!!!!!!!!!!");
+ System.out.println("Source code calls static method "+md+" on an object in "+fm.getMethod()+"!");
}
-
for(int i=0; i<fc.numArgs(); i++) {
- Descriptor var=md.getParameter(i);
- TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
- if (objectparams.isParamPtr(paramtemp)) {
- TempDescriptor targ=fc.getArg(i);
- output.print(", ");
- TypeDescriptor td=md.getParamType(i);
- if (td.isTag())
- output.print("(struct "+(new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol() +" *)"+generateTemp(fm, targ,lb));
- else
- output.print("(struct "+md.getParamType(i).getSafeSymbol() +" *)"+generateTemp(fm, targ,lb));
- }
+ Descriptor var=md.getParameter(i);
+ TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
+ if (objectparams.isParamPtr(paramtemp)) {
+ TempDescriptor targ=fc.getArg(i);
+ output.print(", ");
+ TypeDescriptor td=md.getParamType(i);
+ if (td.isTag())
+ output.print("(struct "+(new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass))).getSafeSymbol() +" *)"+generateTemp(fm, targ));
+ else
+ output.print("(struct "+md.getParamType(i).getSafeSymbol() +" *)"+generateTemp(fm, targ));
+ }
}
output.println("};");
}
if (fc.getReturnTemp()!=null)
- output.print(generateTemp(fm,fc.getReturnTemp(),lb)+"=");
+ output.print(generateTemp(fm,fc.getReturnTemp())+"=");
/* Do we need to do virtual dispatch? */
- if (md.isStatic()||md.getReturnType()==null||singleCall(fc.getThis().getType().getClassDesc(),md)) {
+
+ if (md.isStatic()||md.getReturnType()==null||singleCall(fc.getThis().getType().getClassDesc(),md)||fc.getSuper()) {
//no
- if (lb!=null) {
- LocalityBinding fclb=locality.getBinding(lb, fc);
- output.print(cn.getSafeSymbol()+fclb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
- } else {
- output.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor());
- }
+ output.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring);
} else {
//yes
output.print("((");
- if (state.MGC && md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
+ if (md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
output.print("int ");
} else if (md.getReturnType().isClass()||md.getReturnType().isArray())
- output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
else
- output.print(md.getReturnType().getSafeSymbol()+" ");
+ output.print(md.getReturnType().getSafeSymbol()+" ");
output.print("(*)(");
boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (lb!=null) {
- LocalityBinding fclb=locality.getBinding(lb, fc);
- output.print("struct "+cn.getSafeSymbol()+fclb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * ");
- } else
- output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * ");
- printcomma=true;
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * ");
+ printcomma=true;
}
for(int i=0; i<objectparams.numPrimitives(); i++) {
- TempDescriptor temp=objectparams.getPrimitive(i);
- if (printcomma)
- output.print(", ");
- printcomma=true;
- if (state.MGC && temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.print("int ");
- } else if (temp.getType().isClass()||temp.getType().isArray())
- output.print("struct " + temp.getType().getSafeSymbol()+" * ");
- else
- output.print(temp.getType().getSafeSymbol());
- }
-
-
- if (lb!=null) {
- LocalityBinding fclb=locality.getBinding(lb, fc);
- output.print("))virtualtable["+generateTemp(fm,fc.getThis(),lb)+"->type*"+maxcount+"+"+virtualcalls.getLocalityNumber(fclb)+"])");
- } else
- output.print("))virtualtable["+generateTemp(fm,fc.getThis(),lb)+"->type*"+maxcount+"+"+virtualcalls.getMethodNumber(md)+"])");
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if (printcomma)
+ output.print(", ");
+ printcomma=true;
+ if (temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.print("int ");
+ } else if (temp.getType().isClass()||temp.getType().isArray())
+ output.print("struct " + temp.getType().getSafeSymbol()+" * ");
+ else
+ output.print(temp.getType().getSafeSymbol());
+ }
+
+ if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
+ output.print(", int");
+ }
+ output.print("))virtualtable["+generateTemp(fm,fc.getThis())+"->type*"+maxcount+"+"+virtualcalls.getMethodNumber(md)+"])");
}
output.print("(");
boolean needcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
output.print("&__parameterlist__");
needcomma=true;
}
- if (!GENERATEPRECISEGC && !this.state.MULTICOREGC) {
+ if (!GENERATEPRECISEGC && !state.MULTICOREGC&&!state.PMC) {
if (fc.getThis()!=null) {
- TypeDescriptor ptd=null;
- if(md.getThis() != null) {
- ptd = md.getThis().getType();
- } else {
- ptd = fc.getThis().getType();
- }
- if (needcomma)
- output.print(",");
- if(state.MGC && ptd.isClass() && ptd.getClassDesc().isEnum()) {
- // do nothing
- } else if (ptd.isClass()&&!ptd.isArray())
- output.print("(struct "+ptd.getSafeSymbol()+" *) ");
- output.print(generateTemp(fm,fc.getThis(),lb));
- needcomma=true;
+ TypeDescriptor ptd=null;
+ if(md.getThis() != null) {
+ ptd = md.getThis().getType();
+ } else {
+ ptd = fc.getThis().getType();
+ }
+ if (needcomma)
+ output.print(",");
+ if(ptd.isClass() && ptd.getClassDesc().isEnum()) {
+ // do nothing
+ } else if (ptd.isClass()&&!ptd.isArray())
+ output.print("(struct "+ptd.getSafeSymbol()+" *) ");
+ output.print(generateTemp(fm,fc.getThis()));
+ needcomma=true;
}
}
Descriptor var=md.getParameter(i);
TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
if (objectparams.isParamPrim(paramtemp)) {
- TempDescriptor targ=fc.getArg(i);
- if (needcomma)
- output.print(", ");
+ TempDescriptor targ=fc.getArg(i);
+ if (needcomma)
+ output.print(", ");
- TypeDescriptor ptd=md.getParamType(i);
- if (state.MGC && ptd.isClass() && ptd.getClassDesc().isEnum()) {
- // do nothing
- } else if (ptd.isClass()&&!ptd.isArray())
- output.print("(struct "+ptd.getSafeSymbol()+" *) ");
- output.print(generateTemp(fm, targ,lb));
- needcomma=true;
+ TypeDescriptor ptd=md.getParamType(i);
+ if (ptd.isClass() && ptd.getClassDesc().isEnum()) {
+ // do nothing
+ } else if (ptd.isClass()&&!ptd.isArray())
+ output.print("(struct "+ptd.getSafeSymbol()+" *) ");
+ output.print(generateTemp(fm, targ));
+ needcomma=true;
}
}
- output.println(");");
+ if(md.getSymbol().equals("MonitorEnter") && state.OBJECTLOCKDEBUG) {
+ output.println(", monitorenterline);");
+ } else {
+ output.println(");");
+ }
output.println(" }");
}
- private boolean singleCall(ClassDescriptor thiscd, MethodDescriptor md) {
- Set subclasses=typeutil.getSubClasses(thiscd);
- if (subclasses==null)
- return true;
- for(Iterator classit=subclasses.iterator(); classit.hasNext();) {
- ClassDescriptor cd=(ClassDescriptor)classit.next();
- Set possiblematches=cd.getMethodTable().getSetFromSameScope(md.getSymbol());
- for(Iterator matchit=possiblematches.iterator(); matchit.hasNext();) {
- MethodDescriptor matchmd=(MethodDescriptor)matchit.next();
- if (md.matches(matchmd))
- return false;
+ protected boolean singleCall(ClassDescriptor thiscd, MethodDescriptor md) {
+ if(thiscd.isInterface()) {
+ // for interfaces, always need virtual dispatch
+ return false;
+ } else {
+ Set subclasses=typeutil.getSubClasses(thiscd);
+ if (subclasses==null)
+ return true;
+ for(Iterator classit=subclasses.iterator(); classit.hasNext(); ) {
+ ClassDescriptor cd=(ClassDescriptor)classit.next();
+ Set possiblematches=cd.getMethodTable().getSetFromSameScope(md.getSymbol());
+ for(Iterator matchit=possiblematches.iterator(); matchit.hasNext(); ) {
+ MethodDescriptor matchmd=(MethodDescriptor)matchit.next();
+ if (md.matches(matchmd))
+ return false;
+ }
}
}
return true;
}
- private void generateFlatFieldNode(FlatMethod fm, LocalityBinding lb, FlatFieldNode ffn, PrintWriter output) {
- if (state.SINGLETM) {
- //single machine transactional memory case
- String field=(ffn.getField().getClassDescriptor()==null?"":ffn.getField().getClassDescriptor().getSafeSymbol()) + ffn.getField().getSafeSymbol();
- String src=generateTemp(fm, ffn.getSrc(),lb);
- String dst=generateTemp(fm, ffn.getDst(),lb);
-
- output.println(dst+"="+ src +"->"+field+ ";");
- if (ffn.getField().getType().isPtr()&&locality.getAtomic(lb).get(ffn).intValue()>0&&
- locality.getNodePreTempInfo(lb, ffn).get(ffn.getSrc())!=LocalityAnalysis.SCRATCH) {
- if ((dc==null)||(!state.READSET&&dc.getNeedTrans(lb, ffn))||
- (state.READSET&&dc.getNeedWriteTrans(lb, ffn))) {
- output.println("TRANSREAD("+dst+", "+dst+", (void *) (" + localsprefixaddr + "));");
- } else if (state.READSET&&dc.getNeedTrans(lb, ffn)) {
- if (state.HYBRID&&delaycomp.getConv(lb).contains(ffn)) {
- output.println("TRANSREADRDFISSION("+dst+", "+dst+");");
- } else
- output.println("TRANSREADRD("+dst+", "+dst+");");
- }
- }
- } else if (state.DSM) {
- Integer status=locality.getNodePreTempInfo(lb,ffn).get(ffn.getSrc());
- if (status==LocalityAnalysis.GLOBAL) {
- String field=(ffn.getField().getClassDescriptor()==null?"":ffn.getField().getClassDescriptor().getSafeSymbol()) + ffn.getField().getSafeSymbol();
- String src=generateTemp(fm, ffn.getSrc(),lb);
- String dst=generateTemp(fm, ffn.getDst(),lb);
-
- if (ffn.getField().getType().isPtr()) {
-
- //TODO: Uncomment this when we have runtime support
- //if (ffn.getSrc()==ffn.getDst()) {
- //output.println("{");
- //output.println("void * temp="+src+";");
- //output.println("if (temp&0x1) {");
- //output.println("temp=(void *) transRead(trans, (unsigned int) temp);");
- //output.println(src+"->"+field+"="+temp+";");
- //output.println("}");
- //output.println(dst+"=temp;");
- //output.println("}");
- //} else {
- output.println(dst+"="+ src +"->"+field+ ";");
- //output.println("if ("+dst+"&0x1) {");
- //DEBUG: output.println("TRANSREAD("+dst+", (unsigned int) "+dst+",\""+fm+":"+ffn+"\");");
- output.println("TRANSREAD("+dst+", (unsigned int) "+dst+");");
- //output.println(src+"->"+field+"="+src+"->"+field+";");
- //output.println("}");
- //}
- } else {
- output.println(dst+"="+ src+"->"+field+";");
- }
- } else if (status==LocalityAnalysis.LOCAL) {
- if (ffn.getField().getType().isPtr()&&
- ffn.getField().isGlobal()) {
- String field=(ffn.getField().getClassDescriptor()==null?"":ffn.getField().getClassDescriptor().getSafeSymbol()) + ffn.getField().getSafeSymbol();
- String src=generateTemp(fm, ffn.getSrc(),lb);
- String dst=generateTemp(fm, ffn.getDst(),lb);
- output.println(dst+"="+ src +"->"+field+ ";");
- if (locality.getAtomic(lb).get(ffn).intValue()>0)
- //DEBUG: output.println("TRANSREAD("+dst+", (unsigned int) "+dst+",\""+fm+":"+ffn+"\");");
- output.println("TRANSREAD("+dst+", (unsigned int) "+dst+");");
- } else
- output.println(generateTemp(fm, ffn.getDst(),lb)+"="+ generateTemp(fm,ffn.getSrc(),lb)+"->"+ ffn.getField().getSafeSymbol()+";");
- } else if (status==LocalityAnalysis.EITHER) {
- //Code is reading from a null pointer
- output.println("if ("+generateTemp(fm, ffn.getSrc(),lb)+") {");
- output.println("#ifndef RAW");
- output.println("printf(\"BIG ERROR\\n\");exit(-1);}");
- output.println("#endif");
- //This should throw a suitable null pointer error
- output.println(generateTemp(fm, ffn.getDst(),lb)+"="+ generateTemp(fm,ffn.getSrc(),lb)+"->"+ ffn.getField().getSafeSymbol()+";");
- } else
- throw new Error("Read from non-global/non-local in:"+lb.getExplanation());
- } else{
-// DEBUG if(!ffn.getDst().getType().isPrimitive()){
-// DEBUG output.println("within((void*)"+generateTemp(fm,ffn.getSrc(),lb)+"->"+ ffn.getField().getSafeSymbol()+");");
-// DEBUG }
- if(state.MGC) {
- // TODO add version for normal Java later
- if(ffn.getField().isStatic()) {
- // static field
- if((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())) {
- // is a static block or is invoked in some static block
- ClassDescriptor cd = fm.getMethod().getClassDesc();
- ClassDescriptor cn = ffn.getSrc().getType().getClassDesc();
- if(cd == cn) {
- // the same class, do nothing
- // TODO may want to invoke static field initialization here
- } else {
- if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // need to check if the class' static fields have been initialized and/or
- // its static blocks have been executed
- output.println("#ifdef MGC_STATIC_INIT_CHECK");
- output.println("if(global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
- if(cn.getNumStaticBlocks() != 0) {
- MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ protected void generateFlatFieldNode(FlatMethod fm, FlatFieldNode ffn, PrintWriter output) {
+
+ if(ffn.getField().isStatic()) {
+ // static field
+ if((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())) {
+ // is a static block or is invoked in some static block
+ ClassDescriptor cd = fm.getMethod().getClassDesc();
+ ClassDescriptor cn = ffn.getSrc().getType().getClassDesc();
+ if(cd != cn && mgcstaticinit && callgraph.isInit(cn)) {
+ // generate the static init check code if has not done the static init in main()
+ if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
+ // need to check if the class' static fields have been initialized and/or
+ // its static blocks have been executed
+ output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
+ if(cn.getNumStaticBlocks() != 0) {
+ MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("0, NULL};");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
} else {
- output.println(" global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
}
- output.println("}");
- output.println("#endif // MGC_STATIC_INIT_CHECK");
+ } else {
+ output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
}
+ output.println("}");
}
}
- // redirect to the global_defs_p structure
- if((ffn.getField().isStatic()) || (ffn.getSrc().getType().isClassNameRef())) {
- // reference to the static field with Class name
- output.println(generateTemp(fm, ffn.getDst(),lb)+"=global_defs_p->"+
- ffn.getField().getClassDescriptor().getSafeSymbol()+ffn.getField().getSafeSymbol()+";");
- } else {
- output.println(generateTemp(fm, ffn.getDst(),lb)+"=*"+ generateTemp(fm,ffn.getSrc(),lb)+"->"+
- (ffn.getField().getClassDescriptor()==null?"":ffn.getField().getClassDescriptor().getSafeSymbol()) + ffn.getField().getSafeSymbol()+";");
+ }
+ // redirect to the global_defs_p structure
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ if (ffn.getField().getType().isPtr()){
+ output.println("if ( global_defs_p == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println(generateTemp(fm, ffn.getDst())+"= NULL;");
+ }else{
+ output.println("if ( global_defsprim_p == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println(generateTemp(fm, ffn.getDst())+"= 0;");
}
- } else if (ffn.getField().isEnum()) {
- // an Enum value, directly replace the field access as int
- output.println(generateTemp(fm, ffn.getDst(), lb) + "=" + ffn.getField().enumValue() + ";");
- } else {
- output.println(generateTemp(fm, ffn.getDst(),lb)+"="+ generateTemp(fm,ffn.getSrc(),lb)+"->"+
- (ffn.getField().getClassDescriptor()==null?"":ffn.getField().getClassDescriptor().getSafeSymbol()) + ffn.getField().getSafeSymbol()+";");
- }
+ output.println("}else{");
+ if (ffn.getField().getType().isPtr())
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defs_p->"+ffn.getField().getSafeSymbol()+";");
+ else
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defsprim_p->"+ffn.getField().getSafeSymbol()+";");
+ output.println("}");
+ }else{
+ if (ffn.getField().getType().isPtr())
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defs_p->"+ffn.getField().getSafeSymbol()+";");
+ else
+ output.println(generateTemp(fm, ffn.getDst())+"=global_defsprim_p->"+ffn.getField().getSafeSymbol()+";");
+ }
+ } else if (ffn.getField().isEnum()) {
+ // an Enum value, directly replace the field access as int
+ output.println(generateTemp(fm, ffn.getDst()) + "=" + ffn.getField().enumValue() + ";");
+ } else if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if (" + generateTemp(fm,ffn.getSrc()) + " == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ if(ffn.getDst().getType().isPrimitive()){
+ output.println(generateTemp(fm, ffn.getDst())+"= 0;");
+ }else{
+ output.println(generateTemp(fm, ffn.getDst())+"= NULL;");
+ }
+ output.println("}else{");
+ output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+"->"+ ffn.getField().getSafeSymbol()+";");
+ output.println("}");
+ }else if (ffn.getField().getSymbol().equals("this")) {
+ // an inner class refers to itself
+ if( state.CAPTURE_NULL_DEREFERENCES ) {
+ output.println("#ifdef CAPTURE_NULL_DEREFERENCES");
+ output.println("if (" + generateTemp(fm,ffn.getSrc()) + " == NULL) {");
+ output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
+ if(state.MULTICOREGC||state.PMC) {
+ output.println("failednullptr(&___locals___);");
+ } else {
+ output.println("failednullptr(NULL);");
+ }
+ output.println("}");
+ output.println("#endif //CAPTURE_NULL_DEREFERENCES");
+ }
+ output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+";");
} else {
- output.println(generateTemp(fm, ffn.getDst(),lb)+"="+ generateTemp(fm,ffn.getSrc(),lb)+"->"+
- (ffn.getField().getClassDescriptor()==null?"":ffn.getField().getClassDescriptor().getSafeSymbol()) + ffn.getField().getSafeSymbol()+";");
+ if( state.CAPTURE_NULL_DEREFERENCES ) {
+ output.println("#ifdef CAPTURE_NULL_DEREFERENCES");
+ output.println("if (" + generateTemp(fm,ffn.getSrc()) + " == NULL) {");
+ output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
+ if(state.MULTICOREGC||state.PMC) {
+ output.println("failednullptr(&___locals___);");
+ } else {
+ output.println("failednullptr(NULL);");
+ }
+ output.println("}");
+ output.println("#endif //CAPTURE_NULL_DEREFERENCES");
}
+ output.println(generateTemp(fm, ffn.getDst())+"="+ generateTemp(fm,ffn.getSrc())+"->"+ ffn.getField().getSafeSymbol()+";");
}
}
- private void generateFlatSetFieldNode(FlatMethod fm, LocalityBinding lb, FlatSetFieldNode fsfn, PrintWriter output) {
+ protected void generateFlatSetFieldNode(FlatMethod fm, FlatSetFieldNode fsfn, PrintWriter output) {
if (fsfn.getField().getSymbol().equals("length")&&fsfn.getDst().getType().isArray())
throw new Error("Can't set array length");
- if (state.SINGLETM && locality.getAtomic(lb).get(fsfn).intValue()>0) {
- //Single Machine Transaction Case
- boolean srcptr=fsfn.getSrc().getType().isPtr();
- String src=generateTemp(fm,fsfn.getSrc(),lb);
- String dst=generateTemp(fm,fsfn.getDst(),lb);
- output.println("//"+srcptr+" "+fsfn.getSrc().getType().isNull());
- if (srcptr&&!fsfn.getSrc().getType().isNull()) {
- output.println("{");
- if ((dc==null)||dc.getNeedSrcTrans(lb, fsfn)&&
- locality.getNodePreTempInfo(lb, fsfn).get(fsfn.getSrc())!=LocalityAnalysis.SCRATCH) {
- output.println("INTPTR srcoid=("+src+"!=NULL?((INTPTR)"+src+"->"+oidstr+"):0);");
- } else {
- output.println("INTPTR srcoid=(INTPTR)"+src+";");
- }
- }
- if (wb.needBarrier(fsfn)&&
- locality.getNodePreTempInfo(lb, fsfn).get(fsfn.getDst())!=LocalityAnalysis.SCRATCH) {
- if (state.EVENTMONITOR) {
- output.println("if ("+dst+"->___objstatus___&DIRTY) EVLOGEVENTOBJ(EV_WRITE,"+dst+"->objuid)");
- }
- output.println("*((unsigned int *)&("+dst+"->___objstatus___))|=DIRTY;");
- }
- if (srcptr&!fsfn.getSrc().getType().isNull()) {
- output.println("*((unsigned INTPTR *)&("+dst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"))=srcoid;");
- output.println("}");
- } else {
- output.println(dst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ src+";");
- }
- } else if (state.DSM && locality.getAtomic(lb).get(fsfn).intValue()>0) {
- Integer statussrc=locality.getNodePreTempInfo(lb,fsfn).get(fsfn.getSrc());
- Integer statusdst=locality.getNodeTempInfo(lb).get(fsfn).get(fsfn.getDst());
- boolean srcglobal=statussrc==LocalityAnalysis.GLOBAL;
-
- String src=generateTemp(fm,fsfn.getSrc(),lb);
- String dst=generateTemp(fm,fsfn.getDst(),lb);
- if (srcglobal) {
- output.println("{");
- output.println("INTPTR srcoid=("+src+"!=NULL?((INTPTR)"+src+"->"+oidstr+"):0);");
- }
- if (statusdst.equals(LocalityAnalysis.GLOBAL)) {
- String glbdst=dst;
- //mark it dirty
- if (wb.needBarrier(fsfn))
- output.println("*((unsigned int *)&("+dst+"->___localcopy___))|=DIRTY;");
- if (srcglobal) {
- output.println("*((unsigned INTPTR *)&("+glbdst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"))=srcoid;");
- } else
- output.println(glbdst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ src+";");
- } else if (statusdst.equals(LocalityAnalysis.LOCAL)) {
- /** Check if we need to copy */
- output.println("if(!"+dst+"->"+localcopystr+") {");
- /* Link object into list */
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- output.println(revertptr+"=revertlist;");
- if (GENERATEPRECISEGC || this.state.MULTICOREGC)
- output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
- else
- output.println("COPY_OBJ("+dst+");");
- output.println(dst+"->"+nextobjstr+"="+revertptr+";");
- output.println("revertlist=(struct ___Object___ *)"+dst+";");
- output.println("}");
- if (srcglobal)
- output.println(dst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"=(void *) srcoid;");
- else
- output.println(dst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ src+";");
- } else if (statusdst.equals(LocalityAnalysis.EITHER)) {
- //writing to a null...bad
- output.println("if ("+dst+") {");
- output.println("printf(\"BIG ERROR 2\\n\");exit(-1);}");
- if (srcglobal)
- output.println(dst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"=(void *) srcoid;");
- else
- output.println(dst+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ src+";");
- }
- if (srcglobal) {
- output.println("}");
- }
- } else {
- if (state.FASTCHECK) {
- String dst=generateTemp(fm, fsfn.getDst(),lb);
- output.println("if(!"+dst+"->"+localcopystr+") {");
- /* Link object into list */
- if (GENERATEPRECISEGC || this.state.MULTICOREGC)
- output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
- else
- output.println("COPY_OBJ("+dst+");");
- output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
- output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
- output.println("}");
- }
-
-// DEBUG if(!fsfn.getField().getType().isPrimitive()){
-// DEBUG output.println("within((void*)"+generateTemp(fm,fsfn.getSrc(),lb)+");");
-// DEBUG }
- if(state.MGC) {
- // TODO add version for normal Java later
- if(fsfn.getField().isStatic()) {
- // static field
- if((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())) {
- // is a static block or is invoked in some static block
- ClassDescriptor cd = fm.getMethod().getClassDesc();
- ClassDescriptor cn = fsfn.getDst().getType().getClassDesc();
- if(cd == cn) {
- // the same class, do nothing
- // TODO may want to invoke static field initialization here
- } else {
- if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
- // need to check if the class' static fields have been initialized and/or
- // its static blocks have been executed
- output.println("#ifdef MGC_STATIC_INIT_CHECK");
- output.println("if(global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
- if(cn.getNumStaticFields() != 0) {
- // TODO add static field initialization here
- }
- if(cn.getNumStaticBlocks() != 0) {
- MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
- output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
+ if (state.FASTCHECK) {
+ String dst=generateTemp(fm, fsfn.getDst());
+ output.println("if(!"+dst+"->"+localcopystr+") {");
+ /* Link object into list */
+ if (GENERATEPRECISEGC || state.MULTICOREGC||state.PMC)
+ output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
+ else
+ output.println("COPY_OBJ("+dst+");");
+ output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
+ output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
+ output.println("}");
+ }
+
+ if(fsfn.getField().isStatic()) {
+ // static field
+ if((fm.getMethod().isStaticBlock()) || (fm.getMethod().isInvokedByStatic())) {
+ // is a static block or is invoked in some static block
+ ClassDescriptor cd = fm.getMethod().getClassDesc();
+ ClassDescriptor cn = fsfn.getDst().getType().getClassDesc();
+ if(cd != cn && mgcstaticinit && callgraph.isInit(cn)) {
+ // generate static init check code if has not done the static init in main()
+ if((cn.getNumStaticFields() != 0) || (cn.getNumStaticBlocks() != 0)) {
+ // need to check if the class' static fields have been initialized and/or
+ // its static blocks have been executed
+ output.println("if(global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag == 0) {");
+ if(cn.getNumStaticBlocks() != 0) {
+ MethodDescriptor t_md = (MethodDescriptor)cn.getMethodTable().get("staticblocks");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.print(" struct "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"_params __parameterlist__={");
+ output.println("0, NULL};");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"(& __parameterlist__);");
} else {
- output.println(" global_defs_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
+ output.println(" "+cn.getSafeSymbol()+t_md.getSafeSymbol()+"_"+t_md.getSafeMethodDescriptor()+"();");
}
- output.println("}");
- output.println("#endif // MGC_STATIC_INIT_CHECK");
+ } else {
+ output.println(" global_defsprim_p->" + cn.getSafeSymbol()+"static_block_exe_flag = 1;");
}
+ output.println("}");
+ }
+ }
+ }
+ // redirect to the global_defs_p structure
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ if (fsfn.getField().getType().isPtr()) {
+ output.println("if ( global_defs_p == NULL) {");
+ output.println("printf(\"SSJAVA: Discard a write due to dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ if (fsfn.getField().getType()!=fsfn.getSrc().getType()){
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+" *)"+generateTemp(fm,fsfn.getSrc())+";");
+ }else{
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
}
+ output.println("}");
+ } else{
+ output.println("if ( global_defsprim_p == NULL) {");
+ output.println("printf(\"SSJAVA: Discard a write due to dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("global_defsprim_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ output.println("}");
}
- // redirect to the global_defs_p structure
- if(fsfn.getDst().getType().isClassNameRef()) {
- // reference to the static field with Class name
- output.println("global_defs_p->" + fsfn.getField().getClassDescriptor().getSafeSymbol() + fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc(),lb)+";");
+ }else{
+ if (fsfn.getField().getType().isPtr()) {
+ if (fsfn.getField().getType()!=fsfn.getSrc().getType())
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+" *)"+generateTemp(fm,fsfn.getSrc())+";");
+ else
+ output.println("global_defs_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ } else
+ output.println("global_defsprim_p->" +
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ }
+ } else if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if (" + generateTemp(fm,fsfn.getDst()) + " == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ if (fsfn.getSrc().getType().isPtr()&&fsfn.getSrc().getType()!=fsfn.getField().getType())
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+"*)"+generateTemp(fm,fsfn.getSrc())+";");
+ else
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
+ output.println("}");
+ } else {
+ if( state.CAPTURE_NULL_DEREFERENCES ) {
+ output.println("#ifdef CAPTURE_NULL_DEREFERENCES");
+ output.println("if (" + generateTemp(fm,fsfn.getDst()) + " == NULL) {");
+ output.println("printf(\" NULL ptr error: %s, %s, %d \\n\", __FILE__, __func__, __LINE__);");
+ if(state.MULTICOREGC||state.PMC) {
+ output.println("failednullptr(&___locals___);");
} else {
- output.println("*"+generateTemp(fm, fsfn.getDst(),lb)+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc(),lb)+";");
+ output.println("failednullptr(NULL);");
}
- } else {
- output.println(generateTemp(fm, fsfn.getDst(),lb)+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc(),lb)+";");
- }
- } else {
- output.println(generateTemp(fm, fsfn.getDst(),lb)+"->"+
- (fsfn.getField().getClassDescriptor()==null?"":fsfn.getField().getClassDescriptor().getSafeSymbol()) + fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc(),lb)+";");
+ output.println("}");
+ output.println("#endif //CAPTURE_NULL_DEREFERENCES");
}
+
+ if (fsfn.getSrc().getType().isPtr()&&fsfn.getSrc().getType()!=fsfn.getField().getType())
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"=(struct "+ fsfn.getField().getType().getSafeSymbol()+"*)"+generateTemp(fm,fsfn.getSrc())+";");
+ else
+ output.println(generateTemp(fm, fsfn.getDst())+"->"+
+ fsfn.getField().getSafeSymbol()+"="+ generateTemp(fm,fsfn.getSrc())+";");
}
}
- private void generateFlatElementNode(FlatMethod fm, LocalityBinding lb, FlatElementNode fen, PrintWriter output) {
+
+ protected void generateFlatElementNode(FlatMethod fm, FlatElementNode fen, PrintWriter output) {
TypeDescriptor elementtype=fen.getSrc().getType().dereference();
String type="";
- if (state.MGC && elementtype.isClass() && elementtype.getClassDesc().isEnum()) {
+ if (elementtype.isClass() && elementtype.getClassDesc().isEnum()) {
type="int ";
} else if (elementtype.isArray()||elementtype.isClass())
type="void *";
else
type=elementtype.getSafeSymbol()+" ";
-
- if (this.state.ARRAYBOUNDARYCHECK && fen.needsBoundsCheck()) {
- output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fen.getIndex(),lb)+") >= "+generateTemp(fm,fen.getSrc(),lb) + "->___length___))");
- output.println("failedboundschk();");
- }
- if (state.SINGLETM) {
- //Single machine transaction case
- String dst=generateTemp(fm, fen.getDst(),lb);
- if ((!state.STMARRAY)||(!wb.needBarrier(fen))||locality.getNodePreTempInfo(lb, fen).get(fen.getSrc())==LocalityAnalysis.SCRATCH||locality.getAtomic(lb).get(fen).intValue()==0||(state.READSET&&!dc.getNeedGet(lb, fen))) {
- output.println(dst +"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex(),lb)+"];");
- } else {
- output.println("STMGETARRAY("+dst+", "+ generateTemp(fm,fen.getSrc(),lb)+", "+generateTemp(fm, fen.getIndex(),lb)+", "+type+");");
- }
-
- if (elementtype.isPtr()&&locality.getAtomic(lb).get(fen).intValue()>0&&
- locality.getNodePreTempInfo(lb, fen).get(fen.getSrc())!=LocalityAnalysis.SCRATCH) {
- if ((dc==null)||!state.READSET&&dc.getNeedTrans(lb, fen)||state.READSET&&dc.getNeedWriteTrans(lb, fen)) {
- output.println("TRANSREAD("+dst+", "+dst+", (void *)(" + localsprefixaddr+"));");
- } else if (state.READSET&&dc.getNeedTrans(lb, fen)) {
- if (state.HYBRID&&delaycomp.getConv(lb).contains(fen)) {
- output.println("TRANSREADRDFISSION("+dst+", "+dst+");");
- } else
- output.println("TRANSREADRD("+dst+", "+dst+");");
- }
+
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if (" + generateTemp(fm,fen.getSrc()) + " == NULL) {");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("if (unlikely( ((unsigned int)"+generateTemp(fm, fen.getIndex())+") >= "+generateTemp(fm,fen.getSrc()) + "->___length___)){");
+ output.println("printf(\"SSJAVA: Array out of bounds at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ if(fen.getDst().getType().isPrimitive()){
+ output.println(generateTemp(fm, fen.getDst())+"= 0;");
+ }else{
+ output.println(generateTemp(fm, fen.getDst())+"= NULL;");
+ }
+ output.println("}else{");
+ output.println(generateTemp(fm, fen.getDst())+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc())+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex())+"];");
+ output.println("}");
+ output.println("}");
+ }else{
+ if (this.state.ARRAYBOUNDARYCHECK && fen.needsBoundsCheck()) {
+ output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fen.getIndex())+") >= "+generateTemp(fm,fen.getSrc()) + "->___length___))");
+ output.println("failedboundschk(__LINE__, " +generateTemp(fm, fen.getIndex()) +", "+ generateTemp(fm, fen.getSrc()) + ");");
}
- } else if (state.DSM) {
- Integer status=locality.getNodePreTempInfo(lb,fen).get(fen.getSrc());
- if (status==LocalityAnalysis.GLOBAL) {
- String dst=generateTemp(fm, fen.getDst(),lb);
- if (elementtype.isPtr()) {
- output.println(dst +"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex(),lb)+"];");
- //DEBUG: output.println("TRANSREAD("+dst+", "+dst+",\""+fm+":"+fen+"\");");
- output.println("TRANSREAD("+dst+", "+dst+");");
- } else {
- output.println(dst +"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex(),lb)+"];");
- }
- } else if (status==LocalityAnalysis.LOCAL) {
- output.println(generateTemp(fm, fen.getDst(),lb)+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex(),lb)+"];");
- } else if (status==LocalityAnalysis.EITHER) {
- //Code is reading from a null pointer
- output.println("if ("+generateTemp(fm, fen.getSrc(),lb)+") {");
- output.println("#ifndef RAW");
- output.println("printf(\"BIG ERROR\\n\");exit(-1);}");
- output.println("#endif");
- //This should throw a suitable null pointer error
- output.println(generateTemp(fm, fen.getDst(),lb)+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex(),lb)+"];");
- } else
- throw new Error("Read from non-global/non-local in:"+lb.getExplanation());
- } else {
-// DEBUG output.println("within((void*)"+generateTemp(fm,fen.getSrc(),lb)+");");
- output.println(generateTemp(fm, fen.getDst(),lb)+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex(),lb)+"];");
+ output.println(generateTemp(fm, fen.getDst())+"=(("+ type+"*)(((char *) &("+ generateTemp(fm,fen.getSrc())+"->___length___))+sizeof(int)))["+generateTemp(fm, fen.getIndex())+"];");
}
+
+
}
- private void generateFlatSetElementNode(FlatMethod fm, LocalityBinding lb, FlatSetElementNode fsen, PrintWriter output) {
+ protected void generateFlatSetElementNode(FlatMethod fm, FlatSetElementNode fsen, PrintWriter output) {
//TODO: need dynamic check to make sure this assignment is actually legal
//Because Object[] could actually be something more specific...ie. Integer[]
TypeDescriptor elementtype=fsen.getDst().getType().dereference();
String type="";
- if (state.MGC && elementtype.isClass() && elementtype.getClassDesc().isEnum()) {
+ if (elementtype.isClass() && elementtype.getClassDesc().isEnum()) {
type="int ";
- } else if (elementtype.isArray()||elementtype.isClass() || (state.MGC && elementtype.isNull()))
+ } else if (elementtype.isArray()||elementtype.isClass() || (elementtype.isNull()))
type="void *";
else
type=elementtype.getSafeSymbol()+" ";
-
- if (this.state.ARRAYBOUNDARYCHECK && fsen.needsBoundsCheck()) {
- output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fsen.getIndex(),lb)+") >= "+generateTemp(fm,fsen.getDst(),lb) + "->___length___))");
- output.println("failedboundschk();");
- }
-
- if (state.SINGLETM && locality.getAtomic(lb).get(fsen).intValue()>0) {
- //Transaction set element case
- if (wb.needBarrier(fsen)&&
- locality.getNodePreTempInfo(lb, fsen).get(fsen.getDst())!=LocalityAnalysis.SCRATCH) {
- output.println("*((unsigned int *)&("+generateTemp(fm,fsen.getDst(),lb)+"->___objstatus___))|=DIRTY;");
- }
- if (fsen.getSrc().getType().isPtr()&&!fsen.getSrc().getType().isNull()) {
- output.println("{");
- String src=generateTemp(fm, fsen.getSrc(), lb);
- if ((dc==null)||dc.getNeedSrcTrans(lb, fsen)&&
- locality.getNodePreTempInfo(lb, fsen).get(fsen.getSrc())!=LocalityAnalysis.SCRATCH) {
- output.println("INTPTR srcoid=("+src+"!=NULL?((INTPTR)"+src+"->"+oidstr+"):0);");
- } else {
- output.println("INTPTR srcoid=(INTPTR)"+src+";");
- }
- if (state.STMARRAY&&locality.getNodePreTempInfo(lb, fsen).get(fsen.getDst())!=LocalityAnalysis.SCRATCH&&wb.needBarrier(fsen)&&locality.getAtomic(lb).get(fsen).intValue()>0) {
- output.println("STMSETARRAY("+generateTemp(fm, fsen.getDst(),lb)+", "+generateTemp(fm, fsen.getIndex(),lb)+", srcoid, INTPTR);");
- } else {
- output.println("((INTPTR*)(((char *) &("+ generateTemp(fm,fsen.getDst(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex(),lb)+"]=srcoid;");
- }
- output.println("}");
- } else {
- if (state.STMARRAY&&locality.getNodePreTempInfo(lb, fsen).get(fsen.getDst())!=LocalityAnalysis.SCRATCH&&wb.needBarrier(fsen)&&locality.getAtomic(lb).get(fsen).intValue()>0) {
- output.println("STMSETARRAY("+generateTemp(fm, fsen.getDst(),lb)+", "+generateTemp(fm, fsen.getIndex(),lb)+", "+ generateTemp(fm, fsen.getSrc(), lb) +", "+type+");");
- } else {
- output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex(),lb)+"]="+generateTemp(fm,fsen.getSrc(),lb)+";");
- }
- }
- } else if (state.DSM && locality.getAtomic(lb).get(fsen).intValue()>0) {
- Integer statussrc=locality.getNodePreTempInfo(lb,fsen).get(fsen.getSrc());
- Integer statusdst=locality.getNodePreTempInfo(lb,fsen).get(fsen.getDst());
- boolean srcglobal=statussrc==LocalityAnalysis.GLOBAL;
- boolean dstglobal=statusdst==LocalityAnalysis.GLOBAL;
- boolean dstlocal=(statusdst==LocalityAnalysis.LOCAL)||(statusdst==LocalityAnalysis.EITHER);
-
- if (dstglobal) {
- if (wb.needBarrier(fsen))
- output.println("*((unsigned int *)&("+generateTemp(fm,fsen.getDst(),lb)+"->___localcopy___))|=DIRTY;");
- } else if (dstlocal) {
- /** Check if we need to copy */
- String dst=generateTemp(fm, fsen.getDst(),lb);
- output.println("if(!"+dst+"->"+localcopystr+") {");
- /* Link object into list */
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- output.println(revertptr+"=revertlist;");
- if ((GENERATEPRECISEGC) || this.state.MULTICOREGC)
- output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
- else
- output.println("COPY_OBJ("+dst+");");
- output.println(dst+"->"+nextobjstr+"="+revertptr+";");
- output.println("revertlist=(struct ___Object___ *)"+dst+";");
- output.println("}");
- } else {
- System.out.println("Node: "+fsen);
- System.out.println(lb);
- System.out.println("statusdst="+statusdst);
- System.out.println(fm.printMethod());
- throw new Error("Unknown array type");
- }
- if (srcglobal) {
- output.println("{");
- String src=generateTemp(fm, fsen.getSrc(), lb);
- output.println("INTPTR srcoid=("+src+"!=NULL?((INTPTR)"+src+"->"+oidstr+"):0);");
- output.println("((INTPTR*)(((char *) &("+ generateTemp(fm,fsen.getDst(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex(),lb)+"]=srcoid;");
- output.println("}");
- } else {
- output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex(),lb)+"]="+generateTemp(fm,fsen.getSrc(),lb)+";");
+
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES){
+ output.println("if ("+generateTemp(fm,fsen.getDst())+"==NULL){");
+ output.println("printf(\"SSJAVA: Dereferencing NULL Pointer at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fsen.getIndex())+") >= "+generateTemp(fm,fsen.getDst()) + "->___length___)){");
+ output.println("printf(\"SSJAVA: Discard a write due to array out of bounds at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println("}else{");
+ output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst())+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex())+"]="+generateTemp(fm,fsen.getSrc())+";");
+ output.println("}");
+ output.println("}");
+ }else{
+ if (this.state.ARRAYBOUNDARYCHECK && fsen.needsBoundsCheck()) {
+ output.println("if (unlikely(((unsigned int)"+generateTemp(fm, fsen.getIndex())+") >= "+generateTemp(fm,fsen.getDst()) + "->___length___))");
+ output.println("failedboundschk(__LINE__, " +generateTemp(fm, fsen.getIndex()) +", "+ generateTemp(fm, fsen.getDst()) + ");");
}
- } else {
if (state.FASTCHECK) {
- String dst=generateTemp(fm, fsen.getDst(),lb);
- output.println("if(!"+dst+"->"+localcopystr+") {");
- /* Link object into list */
- if (GENERATEPRECISEGC || this.state.MULTICOREGC)
- output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
- else
- output.println("COPY_OBJ("+dst+");");
- output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
- output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
- output.println("}");
- }
-// DEBUG output.println("within((void*)"+generateTemp(fm,fsen.getDst(),lb)+");");
- output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst(),lb)+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex(),lb)+"]="+generateTemp(fm,fsen.getSrc(),lb)+";");
+ String dst=generateTemp(fm, fsen.getDst());
+ output.println("if(!"+dst+"->"+localcopystr+") {");
+ /* Link object into list */
+ if (GENERATEPRECISEGC || state.MULTICOREGC||state.PMC)
+ output.println("COPY_OBJ((struct garbagelist *)"+localsprefixaddr+",(struct ___Object___ *)"+dst+");");
+ else
+ output.println("COPY_OBJ("+dst+");");
+ output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
+ output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
+ output.println("}");
+ }
+ output.println("(("+type +"*)(((char *) &("+ generateTemp(fm,fsen.getDst())+"->___length___))+sizeof(int)))["+generateTemp(fm, fsen.getIndex())+"]="+generateTemp(fm,fsen.getSrc())+";");
}
+
}
- protected void generateFlatNew(FlatMethod fm, LocalityBinding lb, FlatNew fn, PrintWriter output) {
- if (state.DSM && locality.getAtomic(lb).get(fn).intValue()>0&&!fn.isGlobal()) {
- //Stash pointer in case of GC
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- output.println(revertptr+"=revertlist;");
- }
- if (state.SINGLETM) {
- if (fn.getType().isArray()) {
- int arrayid=state.getArrayNumber(fn.getType())+state.numClasses();
- if (locality.getAtomic(lb).get(fn).intValue()>0) {
- //inside transaction
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newarraytrans("+localsprefixaddr+", "+arrayid+", "+generateTemp(fm, fn.getSize(),lb)+");");
- } else {
- //outside transaction
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newarray("+localsprefixaddr+", "+arrayid+", "+generateTemp(fm, fn.getSize(),lb)+");");
- }
- } else {
- if (locality.getAtomic(lb).get(fn).intValue()>0) {
- //inside transaction
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newtrans("+localsprefixaddr+", "+fn.getType().getClassDesc().getId()+");");
- } else {
- //outside transaction
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_new("+localsprefixaddr+", "+fn.getType().getClassDesc().getId()+");");
- }
- }
- } else if (fn.getType().isArray()) {
+ protected void generateFlatNew(FlatMethod fm, FlatNew fn, PrintWriter output) {
+ String dst=generateTemp(fm,fn.getDst());
+
+ if (fn.getType().isArray()) {
int arrayid=state.getArrayNumber(fn.getType())+state.numClasses();
- if (fn.isGlobal()&&(state.DSM||state.SINGLETM)) {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newarrayglobal("+arrayid+", "+generateTemp(fm, fn.getSize(),lb)+");");
- } else if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newarray("+localsprefixaddr+", "+arrayid+", "+generateTemp(fm, fn.getSize(),lb)+");");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+localsprefixaddr+", "+arrayid+", "+generateTemp(fm, fn.getSize())+");");
} else {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newarray("+arrayid+", "+generateTemp(fm, fn.getSize(),lb)+");");
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_newarray("+arrayid+", "+generateTemp(fm, fn.getSize())+");");
}
} else {
- if (fn.isGlobal()&&(state.DSM||state.SINGLETM)) {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_newglobal("+fn.getType().getClassDesc().getId()+");");
- } else if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_new("+localsprefixaddr+", "+fn.getType().getClassDesc().getId()+");");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+localsprefixaddr+", "+fn.getType().getClassDesc().getId()+");");
} else {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_new("+fn.getType().getClassDesc().getId()+");");
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_new("+fn.getType().getClassDesc().getId()+");");
}
}
- if (state.DSM && locality.getAtomic(lb).get(fn).intValue()>0&&!fn.isGlobal()) {
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- String dst=generateTemp(fm,fn.getDst(),lb);
- output.println(dst+"->___localcopy___=(struct ___Object___*)1;");
- output.println(dst+"->"+nextobjstr+"="+revertptr+";");
- output.println("revertlist=(struct ___Object___ *)"+dst+";");
- }
if (state.FASTCHECK) {
- String dst=generateTemp(fm,fn.getDst(),lb);
output.println(dst+"->___localcopy___=(struct ___Object___*)1;");
output.println(dst+"->"+nextobjstr+"="+fcrevert+";");
output.println(fcrevert+"=(struct ___Object___ *)"+dst+";");
}
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeNewObject(output, dst, fn);
+ }
}
- private void generateFlatTagDeclaration(FlatMethod fm, LocalityBinding lb, FlatTagDeclaration fn, PrintWriter output) {
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_tag("+localsprefixaddr+", "+state.getTagId(fn.getType())+");");
+ protected void generateFlatTagDeclaration(FlatMethod fm, FlatTagDeclaration fn, PrintWriter output) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_tag("+localsprefixaddr+", "+state.getTagId(fn.getType())+");");
} else {
- output.println(generateTemp(fm,fn.getDst(),lb)+"=allocate_tag("+state.getTagId(fn.getType())+");");
+ output.println(generateTemp(fm,fn.getDst())+"=allocate_tag("+state.getTagId(fn.getType())+");");
}
}
- private void generateFlatOpNode(FlatMethod fm, LocalityBinding lb, FlatOpNode fon, PrintWriter output) {
+ protected void generateFlatOpNode(FlatMethod fm, FlatOpNode fon, PrintWriter output) {
if (fon.getRight()!=null) {
if (fon.getOp().getOp()==Operation.URIGHTSHIFT) {
- if (fon.getLeft().getType().isLong())
- output.println(generateTemp(fm, fon.getDest(),lb)+" = ((unsigned long long)"+generateTemp(fm, fon.getLeft(),lb)+")>>"+generateTemp(fm,fon.getRight(),lb)+";");
- else
- output.println(generateTemp(fm, fon.getDest(),lb)+" = ((unsigned int)"+generateTemp(fm, fon.getLeft(),lb)+")>>"+generateTemp(fm,fon.getRight(),lb)+";");
-
- } else if (dc!=null) {
- output.print(generateTemp(fm, fon.getDest(),lb)+" = (");
- if (fon.getLeft().getType().isPtr()&&(fon.getOp().getOp()==Operation.EQUAL||fon.getOp().getOp()==Operation.NOTEQUAL))
- output.print("(void *)");
- if (dc.getNeedLeftSrcTrans(lb, fon))
- output.print("("+generateTemp(fm, fon.getLeft(),lb)+"!=NULL?"+generateTemp(fm, fon.getLeft(),lb)+"->"+oidstr+":NULL)");
- else
- output.print(generateTemp(fm, fon.getLeft(),lb));
- output.print(")"+fon.getOp().toString()+"(");
- if (fon.getRight().getType().isPtr()&&(fon.getOp().getOp()==Operation.EQUAL||fon.getOp().getOp()==Operation.NOTEQUAL))
- output.print("(void *)");
- if (dc.getNeedRightSrcTrans(lb, fon))
- output.println("("+generateTemp(fm, fon.getRight(),lb)+"!=NULL?"+generateTemp(fm, fon.getRight(),lb)+"->"+oidstr+":NULL));");
- else
- output.println(generateTemp(fm,fon.getRight(),lb)+");");
- } else
- output.println(generateTemp(fm, fon.getDest(),lb)+" = "+generateTemp(fm, fon.getLeft(),lb)+fon.getOp().toString()+generateTemp(fm,fon.getRight(),lb)+";");
+ if (fon.getLeft().getType().isLong())
+ output.println(generateTemp(fm, fon.getDest())+" = ((unsigned long long)"+generateTemp(fm, fon.getLeft())+")>>"+generateTemp(fm,fon.getRight())+";");
+ else
+ output.println(generateTemp(fm, fon.getDest())+" = ((unsigned int)"+generateTemp(fm, fon.getLeft())+")>>"+generateTemp(fm,fon.getRight())+";");
+
+ } else {
+ if(state.SSJAVA_GENCODE_PREVENT_CRASHES && fon.getOp().getOp()==Operation.DIV){
+ output.println("if (unlikely("+generateTemp(fm,fon.getRight())+"==0)){");
+ output.println("printf(\"SSJAVA: Divided by zero at file:%s, func:%s, line:%d \\n\", __FILE__, __func__, __LINE__);");
+ output.println(generateTemp(fm, fon.getDest())+" = 0;");
+ output.println("}else{");
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ output.println("}");
+ }else{
+ if (fon.getLeft().getType().isPtr()&&fon.getLeft().getType()!=fon.getRight().getType()&&!fon.getRight().getType().isNull())
+ output.println(generateTemp(fm, fon.getDest())+" = (struct "+fon.getRight().getType().getSafeSymbol()+"*)"+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ else
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+fon.getOp().toString()+generateTemp(fm,fon.getRight())+";");
+ }
+ }
} else if (fon.getOp().getOp()==Operation.ASSIGN)
- output.println(generateTemp(fm, fon.getDest(),lb)+" = "+generateTemp(fm, fon.getLeft(),lb)+";");
+ if (fon.getDest().getType().isPtr()&&fon.getDest().getType()!=fon.getLeft().getType())
+ output.println(generateTemp(fm, fon.getDest())+" = (struct "+fon.getDest().getType().getSafeSymbol()+"*)"+generateTemp(fm, fon.getLeft())+";");
+ else
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.UNARYPLUS)
- output.println(generateTemp(fm, fon.getDest(),lb)+" = "+generateTemp(fm, fon.getLeft(),lb)+";");
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.UNARYMINUS)
- output.println(generateTemp(fm, fon.getDest(),lb)+" = -"+generateTemp(fm, fon.getLeft(),lb)+";");
+ output.println(generateTemp(fm, fon.getDest())+" = -"+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.LOGIC_NOT)
- output.println(generateTemp(fm, fon.getDest(),lb)+" = !"+generateTemp(fm, fon.getLeft(),lb)+";");
+ output.println(generateTemp(fm, fon.getDest())+" = !"+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.COMP)
- output.println(generateTemp(fm, fon.getDest(),lb)+" = ~"+generateTemp(fm, fon.getLeft(),lb)+";");
+ output.println(generateTemp(fm, fon.getDest())+" = ~"+generateTemp(fm, fon.getLeft())+";");
else if (fon.getOp().getOp()==Operation.ISAVAILABLE) {
- output.println(generateTemp(fm, fon.getDest(),lb)+" = "+generateTemp(fm, fon.getLeft(),lb)+"->fses==NULL;");
+ output.println(generateTemp(fm, fon.getDest())+" = "+generateTemp(fm, fon.getLeft())+"->fses==NULL;");
} else
- output.println(generateTemp(fm, fon.getDest(),lb)+fon.getOp().toString()+generateTemp(fm, fon.getLeft(),lb)+";");
+ output.println(generateTemp(fm, fon.getDest())+fon.getOp().toString()+generateTemp(fm, fon.getLeft())+";");
}
- private void generateFlatCastNode(FlatMethod fm, LocalityBinding lb, FlatCastNode fcn, PrintWriter output) {
+ protected void generateFlatCastNode(FlatMethod fm, FlatCastNode fcn, PrintWriter output) {
/* TODO: Do type check here */
if (fcn.getType().isArray()) {
- output.println(generateTemp(fm,fcn.getDst(),lb)+"=(struct ArrayObject *)"+generateTemp(fm,fcn.getSrc(),lb)+";");
- } else if (state.MGC && fcn.getType().isClass() && fcn.getType().getClassDesc().isEnum()) {
- output.println(generateTemp(fm,fcn.getDst(),lb)+"=(int)"+generateTemp(fm,fcn.getSrc(),lb)+";");
+ output.println(generateTemp(fm,fcn.getDst())+"=(struct ArrayObject *)"+generateTemp(fm,fcn.getSrc())+";");
+ } else if (fcn.getType().isClass() && fcn.getType().getClassDesc().isEnum()) {
+ output.println(generateTemp(fm,fcn.getDst())+"=(int)"+generateTemp(fm,fcn.getSrc())+";");
} else if (fcn.getType().isClass())
- output.println(generateTemp(fm,fcn.getDst(),lb)+"=(struct "+fcn.getType().getSafeSymbol()+" *)"+generateTemp(fm,fcn.getSrc(),lb)+";");
+ output.println(generateTemp(fm,fcn.getDst())+"=(struct "+fcn.getType().getSafeSymbol()+" *)"+generateTemp(fm,fcn.getSrc())+";");
else
- output.println(generateTemp(fm,fcn.getDst(),lb)+"=("+fcn.getType().getSafeSymbol()+")"+generateTemp(fm,fcn.getSrc(),lb)+";");
+ output.println(generateTemp(fm,fcn.getDst())+"=("+fcn.getType().getSafeSymbol()+")"+generateTemp(fm,fcn.getSrc())+";");
}
- private void generateFlatLiteralNode(FlatMethod fm, LocalityBinding lb, FlatLiteralNode fln, PrintWriter output) {
+ int flncount=0;
+
+ protected void generateFlatLiteralNode(FlatMethod fm, FlatLiteralNode fln, PrintWriter output) {
if (fln.getValue()==null)
- output.println(generateTemp(fm, fln.getDst(),lb)+"=0;");
+ output.println(generateTemp(fm, fln.getDst())+"=0;");
else if (fln.getType().getSymbol().equals(TypeUtil.StringClass)) {
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
- if (state.DSM && locality.getAtomic(lb).get(fln).intValue()>0) {
- //Stash pointer in case of GC
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- output.println(revertptr+"=revertlist;");
- }
- output.println(generateTemp(fm, fln.getDst(),lb)+"=NewString("+localsprefixaddr+", \""+FlatLiteralNode.escapeString((String)fln.getValue())+"\","+((String)fln.getValue()).length()+");");
- if (state.DSM && locality.getAtomic(lb).get(fln).intValue()>0) {
- //Stash pointer in case of GC
- String revertptr=generateTemp(fm, reverttable.get(lb),lb);
- output.println("revertlist="+revertptr+";");
- }
+ String str=(String)fln.getValue();
+ output.println("{");
+ output.print("short str"+flncount+"[]={");
+ for(int i=0; i<str.length(); i++) {
+ if (i!=0)
+ output.print(", ");
+ output.print(((int)str.charAt(i)));
+ }
+ output.println("};");
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
+ output.println(generateTemp(fm, fln.getDst())+"=NewStringShort("+localsprefixaddr+", str"+flncount+", "+((String)fln.getValue()).length()+");");
} else {
- output.println(generateTemp(fm, fln.getDst(),lb)+"=NewString(\""+FlatLiteralNode.escapeString((String)fln.getValue())+"\","+((String)fln.getValue()).length()+");");
+ output.println(generateTemp(fm, fln.getDst())+"=NewStringShort(str"+flncount+" ,"+((String)fln.getValue()).length()+");");
}
+
+ for(BuildCodeExtension bcx: extensions) {
+ bcx.additionalCodeNewStringLiteral(output, generateTemp(fm, fln.getDst()));
+ }
+
+ output.println("}");
+ flncount++;
} else if (fln.getType().isBoolean()) {
if (((Boolean)fln.getValue()).booleanValue())
- output.println(generateTemp(fm, fln.getDst(),lb)+"=1;");
+ output.println(generateTemp(fm, fln.getDst())+"=1;");
else
- output.println(generateTemp(fm, fln.getDst(),lb)+"=0;");
+ output.println(generateTemp(fm, fln.getDst())+"=0;");
} else if (fln.getType().isChar()) {
- String st=FlatLiteralNode.escapeString(fln.getValue().toString());
- output.println(generateTemp(fm, fln.getDst(),lb)+"='"+st+"';");
+ int val=(int)(((Character)fln.getValue()).charValue());
+ output.println(generateTemp(fm, fln.getDst())+"="+val+";");
} else if (fln.getType().isLong()) {
- output.println(generateTemp(fm, fln.getDst(),lb)+"="+fln.getValue()+"LL;");
+ output.println(generateTemp(fm, fln.getDst())+"="+fln.getValue()+"LL;");
} else
- output.println(generateTemp(fm, fln.getDst(),lb)+"="+fln.getValue()+";");
+ output.println(generateTemp(fm, fln.getDst())+"="+fln.getValue()+";");
}
- protected void generateFlatReturnNode(FlatMethod fm, LocalityBinding lb, FlatReturnNode frn, PrintWriter output) {
- if(state.MGC) {
- // TODO add version for normal Java later
+ protected void generateFlatReturnNode(FlatMethod fm, FlatReturnNode frn, PrintWriter output) {
if((fm.getMethod() != null) && (fm.getMethod().isStaticBlock())) {
// a static block, check if it has been executed
- output.println(" global_defs_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
+ output.println(" global_defsprim_p->" + fm.getMethod().getClassDesc().getSafeSymbol()+"static_block_exe_flag = 1;");
output.println("");
}
- }
+
if (frn.getReturnTemp()!=null) {
if (frn.getReturnTemp().getType().isPtr())
- output.println("return (struct "+fm.getMethod().getReturnType().getSafeSymbol()+"*)"+generateTemp(fm, frn.getReturnTemp(), lb)+";");
+ output.println("return (struct "+fm.getMethod().getReturnType().getSafeSymbol()+"*)"+generateTemp(fm, frn.getReturnTemp())+";");
else
- output.println("return "+generateTemp(fm, frn.getReturnTemp(), lb)+";");
+ output.println("return "+generateTemp(fm, frn.getReturnTemp())+";");
} else {
output.println("return;");
}
}
- protected void generateStoreFlatCondBranch(FlatMethod fm, LocalityBinding lb, FlatCondBranch fcb, String label, PrintWriter output) {
- int left=-1;
- int right=-1;
- //only record if this group has more than one exit
- if (branchanalysis.numJumps(fcb)>1) {
- left=branchanalysis.jumpValue(fcb, 0);
- right=branchanalysis.jumpValue(fcb, 1);
- }
- output.println("if (!"+generateTemp(fm, fcb.getTest(),lb)+") {");
- if (right!=-1)
- output.println("STOREBRANCH("+right+");");
- output.println("goto "+label+";");
- output.println("}");
- if (left!=-1)
- output.println("STOREBRANCH("+left+");");
- }
-
- protected void generateFlatCondBranch(FlatMethod fm, LocalityBinding lb, FlatCondBranch fcb, String label, PrintWriter output) {
- output.println("if (!"+generateTemp(fm, fcb.getTest(),lb)+") goto "+label+";");
+ protected void generateFlatCondBranch(FlatMethod fm, FlatCondBranch fcb, String label, PrintWriter output) {
+ output.println("if (!"+generateTemp(fm, fcb.getTest())+") goto "+label+";");
}
/** This method generates header information for the method or
* task referenced by the Descriptor des. */
- private void generateHeader(FlatMethod fm, LocalityBinding lb, Descriptor des, PrintWriter output) {
- generateHeader(fm, lb, des, output, false);
+ protected void generateHeader(FlatMethod fm, Descriptor des, PrintWriter output) {
+ generateHeader(fm, des, output, false);
}
- private void generateHeader(FlatMethod fm, LocalityBinding lb, Descriptor des, PrintWriter output, boolean addSESErecord) {
+ protected void generateHeader(FlatMethod fm, Descriptor des, PrintWriter output, boolean addSESErecord) {
/* Print header */
- ParamsObject objectparams=(ParamsObject)paramstable.get(lb!=null ? lb : des);
+ ParamsObject objectparams=(ParamsObject)paramstable.get(des);
MethodDescriptor md=null;
TaskDescriptor task=null;
if (des instanceof MethodDescriptor)
md=(MethodDescriptor) des;
else
task=(TaskDescriptor) des;
+ String mdstring = md != null?md.getSafeMethodDescriptor():null;
- ClassDescriptor cn=md!=null ? md.getClassDesc() : null;
+ ClassDescriptor cn=md!=null?md.getClassDesc():null;
if (md!=null&&md.getReturnType()!=null) {
- if (state.MGC && md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
+ if (md.getReturnType().isClass() && md.getReturnType().getClassDesc().isEnum()) {
output.print("int ");
} else if (md.getReturnType().isClass()||md.getReturnType().isArray())
- output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
+ output.print("struct " + md.getReturnType().getSafeSymbol()+" * ");
else
- output.print(md.getReturnType().getSafeSymbol()+" ");
+ output.print(md.getReturnType().getSafeSymbol()+" ");
} else
//catch the constructor case
output.print("void ");
if (md!=null) {
- if (state.DSM||state.SINGLETM) {
- output.print(cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
- } else
- output.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(");
+ if(mgcstaticinit && !md.isStaticBlock() && !md.getModifiers().isNative()) {
+ mdstring += "staticinit";
+ }
+ output.print(cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"(");
} else
output.print(task.getSafeSymbol()+"(");
-
+
boolean printcomma=false;
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC)) {
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC) {
if (md!=null) {
- if (state.DSM||state.SINGLETM) {
- output.print("struct "+cn.getSafeSymbol()+lb.getSignature()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
- } else
- output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"_params * "+paramsprefix);
+ output.print("struct "+cn.getSafeSymbol()+md.getSafeSymbol()+"_"+mdstring+"_params * "+paramsprefix);
} else
- output.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
+ output.print("struct "+task.getSafeSymbol()+"_params * "+paramsprefix);
printcomma=true;
}
if (md!=null) {
/* Method */
for(int i=0; i<objectparams.numPrimitives(); i++) {
- TempDescriptor temp=objectparams.getPrimitive(i);
- if (printcomma)
- output.print(", ");
- printcomma=true;
- if(state.MGC && temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.print("int " + temp.getSafeSymbol());
- } else if (temp.getType().isClass()||temp.getType().isArray())
- output.print("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
- else
- output.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if (printcomma)
+ output.print(", ");
+ printcomma=true;
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.print("int " + temp.getSafeSymbol());
+ } else if (temp.getType().isClass()||temp.getType().isArray())
+ output.print("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol());
+ else
+ output.print(temp.getType().getSafeSymbol()+" "+temp.getSafeSymbol());
}
output.println(") {");
- } else if (!GENERATEPRECISEGC && !this.state.MULTICOREGC) {
+ } else if (!GENERATEPRECISEGC && !state.MULTICOREGC && ! state.PMC) {
/* Imprecise Task */
output.println("void * parameterarray[]) {");
/* Unpack variables */
for(int i=0; i<objectparams.numPrimitives(); i++) {
- TempDescriptor temp=objectparams.getPrimitive(i);
- if(state.MGC && temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
- output.print("int " + temp.getSafeSymbol() + "=parameterarray["+i+"];");
- } else {
- output.println("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+"=parameterarray["+i+"];");
- }
+ TempDescriptor temp=objectparams.getPrimitive(i);
+ if(temp.getType().isClass() && temp.getType().getClassDesc().isEnum()) {
+ output.print("int " + temp.getSafeSymbol() + "=parameterarray["+i+"];");
+ } else {
+ output.println("struct "+temp.getType().getSafeSymbol()+" * "+temp.getSafeSymbol()+"=parameterarray["+i+"];");
+ }
}
for(int i=0; i<fm.numTags(); i++) {
- TempDescriptor temp=fm.getTag(i);
- int offset=i+objectparams.numPrimitives();
- output.println("struct ___TagDescriptor___ * "+temp.getSafeSymbol()+"=parameterarray["+offset+"];");
+ TempDescriptor temp=fm.getTag(i);
+ int offset=i+objectparams.numPrimitives();
+ output.println("struct ___TagDescriptor___ * "+temp.getSafeSymbol()+"=parameterarray["+offset+"];");
}
if ((objectparams.numPrimitives()+fm.numTags())>maxtaskparams)
- maxtaskparams=objectparams.numPrimitives()+fm.numTags();
+ maxtaskparams=objectparams.numPrimitives()+fm.numTags();
} else output.println(") {");
}
- public void generateFlatFlagActionNode(FlatMethod fm, LocalityBinding lb, FlatFlagActionNode ffan, PrintWriter output) {
+ public void generateFlatFlagActionNode(FlatMethod fm, FlatFlagActionNode ffan, PrintWriter output) {
output.println("/* FlatFlagActionNode */");
TempDescriptor tagtmp=ttp.getTagTemp();
boolean tagstatus=ffan.getTagChange(ttp);
if (tagstatus) {
- tagsettable.put(objtmp, tagtmp);
+ tagsettable.put(objtmp, tagtmp);
} else {
- tagcleartable.put(objtmp, tagtmp);
+ tagcleartable.put(objtmp, tagtmp);
}
}
Hashtable flagtable=(Hashtable)flagorder.get(temp.getType().getClassDesc());
FlagDescriptor flag=tfp.getFlag();
if (flag==null) {
- //Newly allocate objects that don't set any flags case
- if (flagortable.containsKey(temp)) {
- throw new Error();
- }
- int mask=0;
- flagortable.put(temp,new Integer(mask));
+ //Newly allocate objects that don't set any flags case
+ if (flagortable.containsKey(temp)) {
+ throw new Error();
+ }
+ int mask=0;
+ flagortable.put(temp,new Integer(mask));
} else {
- int flagid=1<<((Integer)flagtable.get(flag)).intValue();
- boolean flagstatus=ffan.getFlagChange(tfp);
- if (flagstatus) {
- int mask=0;
- if (flagortable.containsKey(temp)) {
- mask=((Integer)flagortable.get(temp)).intValue();
- }
- mask|=flagid;
- flagortable.put(temp,new Integer(mask));
- } else {
- int mask=0xFFFFFFFF;
- if (flagandtable.containsKey(temp)) {
- mask=((Integer)flagandtable.get(temp)).intValue();
- }
- mask&=(0xFFFFFFFF^flagid);
- flagandtable.put(temp,new Integer(mask));
- }
+ int flagid=1<<((Integer)flagtable.get(flag)).intValue();
+ boolean flagstatus=ffan.getFlagChange(tfp);
+ if (flagstatus) {
+ int mask=0;
+ if (flagortable.containsKey(temp)) {
+ mask=((Integer)flagortable.get(temp)).intValue();
+ }
+ mask|=flagid;
+ flagortable.put(temp,new Integer(mask));
+ } else {
+ int mask=0xFFFFFFFF;
+ if (flagandtable.containsKey(temp)) {
+ mask=((Integer)flagandtable.get(temp)).intValue();
+ }
+ mask&=(0xFFFFFFFF^flagid);
+ flagandtable.put(temp,new Integer(mask));
+ }
}
}
Set tagtmps=tagcleartable.get(temp);
if (tagtmps!=null) {
- Iterator tagit=tagtmps.iterator();
- while(tagit.hasNext()) {
- TempDescriptor tagtmp=(TempDescriptor)tagit.next();
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- output.println("tagclear("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp,lb)+", "+generateTemp(fm,tagtmp,lb)+");");
- else
- output.println("tagclear((struct ___Object___ *)"+generateTemp(fm, temp,lb)+", "+generateTemp(fm,tagtmp,lb)+");");
- }
+ Iterator tagit=tagtmps.iterator();
+ while(tagit.hasNext()) {
+ TempDescriptor tagtmp=(TempDescriptor)tagit.next();
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC)
+ output.println("tagclear("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ else
+ output.println("tagclear((struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ }
}
tagtmps=tagsettable.get(temp);
if (tagtmps!=null) {
- Iterator tagit=tagtmps.iterator();
- while(tagit.hasNext()) {
- TempDescriptor tagtmp=(TempDescriptor)tagit.next();
- if ((GENERATEPRECISEGC) || (this.state.MULTICOREGC))
- output.println("tagset("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp,lb)+", "+generateTemp(fm,tagtmp,lb)+");");
- else
- output.println("tagset((struct ___Object___ *)"+generateTemp(fm, temp, lb)+", "+generateTemp(fm,tagtmp, lb)+");");
- }
+ Iterator tagit=tagtmps.iterator();
+ while(tagit.hasNext()) {
+ TempDescriptor tagtmp=(TempDescriptor)tagit.next();
+ if ((GENERATEPRECISEGC) || state.MULTICOREGC||state.PMC)
+ output.println("tagset("+localsprefixaddr+", (struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ else
+ output.println("tagset((struct ___Object___ *)"+generateTemp(fm, temp)+", "+generateTemp(fm,tagtmp)+");");
+ }
}
int ormask=0;
int andmask=0xFFFFFFF;
if (flagortable.containsKey(temp))
- ormask=((Integer)flagortable.get(temp)).intValue();
+ ormask=((Integer)flagortable.get(temp)).intValue();
if (flagandtable.containsKey(temp))
- andmask=((Integer)flagandtable.get(temp)).intValue();
- generateFlagOrAnd(ffan, fm, lb, temp, output, ormask, andmask);
- generateObjectDistribute(ffan, fm, lb, temp, output);
+ andmask=((Integer)flagandtable.get(temp)).intValue();
+ generateFlagOrAnd(ffan, fm, temp, output, ormask, andmask);
+ generateObjectDistribute(ffan, fm, temp, output);
}
}
- protected void generateFlagOrAnd(FlatFlagActionNode ffan, FlatMethod fm, LocalityBinding lb, TempDescriptor temp,
+ protected void generateFlagOrAnd(FlatFlagActionNode ffan, FlatMethod fm, TempDescriptor temp,
PrintWriter output, int ormask, int andmask) {
if (ffan.getTaskType()==FlatFlagActionNode.NEWOBJECT) {
- output.println("flagorandinit("+generateTemp(fm, temp, lb)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
+ output.println("flagorandinit("+generateTemp(fm, temp)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
} else {
- output.println("flagorand("+generateTemp(fm, temp, lb)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
+ output.println("flagorand("+generateTemp(fm, temp)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
}
}
- protected void generateObjectDistribute(FlatFlagActionNode ffan, FlatMethod fm, LocalityBinding lb, TempDescriptor temp, PrintWriter output) {
- output.println("enqueueObject("+generateTemp(fm, temp, lb)+");");
+ protected void generateObjectDistribute(FlatFlagActionNode ffan, FlatMethod fm, TempDescriptor temp, PrintWriter output) {
+ output.println("enqueueObject("+generateTemp(fm, temp)+");");
}
void generateOptionalHeader(PrintWriter headers) {
Hashtable<TempDescriptor, Integer> slotnumber=new Hashtable<TempDescriptor, Integer>();
int current_slot=0;
- for(Iterator vard_it = c_vard.iterator(); vard_it.hasNext();) {
+ for(Iterator vard_it = c_vard.iterator(); vard_it.hasNext(); ) {
VarDescriptor vard = (VarDescriptor)vard_it.next();
TypeDescriptor typed = vard.getType();
output.println("int predicateflags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
int numberterms=0;
if (fen_hashset!=null) {
- for (Iterator fen_it = fen_hashset.iterator(); fen_it.hasNext();) {
- FlagExpressionNode fen = (FlagExpressionNode)fen_it.next();
- if (fen!=null) {
- DNFFlag dflag=fen.getDNF();
- numberterms+=dflag.size();
-
- Hashtable flags=(Hashtable)flagorder.get(typed.getClassDesc());
-
- for(int j=0; j<dflag.size(); j++) {
- if (j!=0)
- output.println(",");
- Vector term=dflag.get(j);
- int andmask=0;
- int checkmask=0;
- for(int k=0; k<term.size(); k++) {
- DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
- FlagDescriptor fd=dfa.getFlag();
- boolean negated=dfa.getNegated();
- int flagid=1<<((Integer)flags.get(fd)).intValue();
- andmask|=flagid;
- if (!negated)
- checkmask|=flagid;
- }
- output.print("/*andmask*/0x"+Integer.toHexString(andmask)+", /*checkmask*/0x"+Integer.toHexString(checkmask));
- }
- }
- }
+ for (Iterator fen_it = fen_hashset.iterator(); fen_it.hasNext(); ) {
+ FlagExpressionNode fen = (FlagExpressionNode)fen_it.next();
+ if (fen!=null) {
+ DNFFlag dflag=fen.getDNF();
+ numberterms+=dflag.size();
+
+ Hashtable flags=(Hashtable)flagorder.get(typed.getClassDesc());
+
+ for(int j=0; j<dflag.size(); j++) {
+ if (j!=0)
+ output.println(",");
+ Vector term=dflag.get(j);
+ int andmask=0;
+ int checkmask=0;
+ for(int k=0; k<term.size(); k++) {
+ DNFFlagAtom dfa=(DNFFlagAtom)term.get(k);
+ FlagDescriptor fd=dfa.getFlag();
+ boolean negated=dfa.getNegated();
+ int flagid=1<<((Integer)flags.get(fd)).intValue();
+ andmask|=flagid;
+ if (!negated)
+ checkmask|=flagid;
+ }
+ output.print("/*andmask*/0x"+Integer.toHexString(andmask)+", /*checkmask*/0x"+Integer.toHexString(checkmask));
+ }
+ }
+ }
}
output.println("};\n");
output.println("int predicatetags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
int numtags = 0;
if (tagel!=null) {
- for(int j=0; j<tagel.numTags(); j++) {
- if (j!=0)
- output.println(",");
- TempDescriptor tmp=tagel.getTemp(j);
- if (!slotnumber.containsKey(tmp)) {
- Integer slotint=new Integer(current_slot++);
- slotnumber.put(tmp,slotint);
- }
- int slot=slotnumber.get(tmp).intValue();
- output.println("/* slot */"+ slot+", /*tagid*/"+state.getTagId(tmp.getTag()));
- }
- numtags = tagel.numTags();
+ for(int j=0; j<tagel.numTags(); j++) {
+ if (j!=0)
+ output.println(",");
+ TempDescriptor tmp=tagel.getTemp(j);
+ if (!slotnumber.containsKey(tmp)) {
+ Integer slotint=new Integer(current_slot++);
+ slotnumber.put(tmp,slotint);
+ }
+ int slot=slotnumber.get(tmp).intValue();
+ output.println("/* slot */"+ slot+", /*tagid*/"+state.getTagId(tmp.getTag()));
+ }
+ numtags = tagel.numTags();
}
output.println("};");
numotd = c_otd.size();
if(maxotd<numotd) maxotd = numotd;
if( !c_otd.isEmpty() ) {
- for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext();) {
- OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
-
- //generate the int arrays for the predicate
- Predicate predicate = otd.predicate;
- int predicateindex = generateOptionalPredicate(predicate, otd, cdtemp, output);
- TreeSet<Integer> fsset=new TreeSet<Integer>();
- //iterate through possible FSes corresponding to
- //the state when entering
-
- for(Iterator fses = otd.enterflagstates.iterator(); fses.hasNext();) {
- FlagState fs = (FlagState)fses.next();
- int flagid=0;
- for(Iterator flags = fs.getFlags(); flags.hasNext();) {
- FlagDescriptor flagd = (FlagDescriptor)flags.next();
- int id=1<<((Integer)flaginfo.get(flagd)).intValue();
- flagid|=id;
- }
- fsset.add(new Integer(flagid));
- //tag information not needed because tag
- //changes are not tolerated.
- }
-
- output.println("int enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
- boolean needcomma=false;
- for(Iterator<Integer> it=fsset.iterator(); it.hasNext();) {
- if(needcomma)
- output.print(", ");
- output.println(it.next());
- }
-
- output.println("};\n");
-
-
- //generate optionaltaskdescriptor that actually
- //includes exit fses, predicate and the task
- //concerned
- output.println("struct optionaltaskdescriptor optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
- output.println("&task_"+otd.td.getSafeSymbol()+",");
- output.println("/*index*/"+otd.getIndex()+",");
- output.println("/*number of enter flags*/"+fsset.size()+",");
- output.println("enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
- output.println("/*number of members */"+predicateindex+",");
- output.println("predicatememberarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
- output.println("};\n");
- }
+ for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext(); ) {
+ OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
+
+ //generate the int arrays for the predicate
+ Predicate predicate = otd.predicate;
+ int predicateindex = generateOptionalPredicate(predicate, otd, cdtemp, output);
+ TreeSet<Integer> fsset=new TreeSet<Integer>();
+ //iterate through possible FSes corresponding to
+ //the state when entering
+
+ for(Iterator fses = otd.enterflagstates.iterator(); fses.hasNext(); ) {
+ FlagState fs = (FlagState)fses.next();
+ int flagid=0;
+ for(Iterator flags = fs.getFlags(); flags.hasNext(); ) {
+ FlagDescriptor flagd = (FlagDescriptor)flags.next();
+ int id=1<<((Integer)flaginfo.get(flagd)).intValue();
+ flagid|=id;
+ }
+ fsset.add(new Integer(flagid));
+ //tag information not needed because tag
+ //changes are not tolerated.
+ }
+
+ output.println("int enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ boolean needcomma=false;
+ for(Iterator<Integer> it=fsset.iterator(); it.hasNext(); ) {
+ if(needcomma)
+ output.print(", ");
+ output.println(it.next());
+ }
+
+ output.println("};\n");
+
+
+ //generate optionaltaskdescriptor that actually
+ //includes exit fses, predicate and the task
+ //concerned
+ output.println("struct optionaltaskdescriptor optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("&task_"+otd.td.getSafeSymbol()+",");
+ output.println("/*index*/"+otd.getIndex()+",");
+ output.println("/*number of enter flags*/"+fsset.size()+",");
+ output.println("enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/*number of members */"+predicateindex+",");
+ output.println("predicatememberarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("};\n");
+ }
} else
- continue;
+ continue;
// if there are no optionals, there is no need to build the rest of the struct
output.println("struct optionaltaskdescriptor * otdarray"+cdtemp.getSafeSymbol()+"[]={");
c_otd = ((Hashtable)optionaltaskdescriptors.get(cdtemp)).values();
if( !c_otd.isEmpty() ) {
- boolean needcomma=false;
- for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext();) {
- OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
- if(needcomma)
- output.println(",");
- needcomma=true;
- output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
- }
+ boolean needcomma=false;
+ for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext(); ) {
+ OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
+ if(needcomma)
+ output.println(",");
+ needcomma=true;
+ output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ }
}
output.println("};\n");
int fscounter = 0;
TreeSet fsts=new TreeSet(new FlagComparator(flaginfo));
fsts.addAll(hashtbtemp.keySet());
- for(Iterator fsit=fsts.iterator(); fsit.hasNext();) {
- FlagState fs = (FlagState)fsit.next();
- fscounter++;
-
- //get the set of OptionalTaskDescriptors corresponding
- HashSet<OptionalTaskDescriptor> availabletasks = (HashSet<OptionalTaskDescriptor>)hashtbtemp.get(fs);
- //iterate through the OptionalTaskDescriptors and
- //store the pointers to the optionals struct (see on
- //top) into an array
-
- output.println("struct optionaltaskdescriptor * optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[] = {");
- for(Iterator<OptionalTaskDescriptor> mos = ordertd(availabletasks).iterator(); mos.hasNext();) {
- OptionalTaskDescriptor mm = mos.next();
- if(!mos.hasNext())
- output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol());
- else
- output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol()+",");
- }
+ for(Iterator fsit=fsts.iterator(); fsit.hasNext(); ) {
+ FlagState fs = (FlagState)fsit.next();
+ fscounter++;
+
+ //get the set of OptionalTaskDescriptors corresponding
+ HashSet<OptionalTaskDescriptor> availabletasks = (HashSet<OptionalTaskDescriptor>)hashtbtemp.get(fs);
+ //iterate through the OptionalTaskDescriptors and
+ //store the pointers to the optionals struct (see on
+ //top) into an array
+
+ output.println("struct optionaltaskdescriptor * optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[] = {");
+ for(Iterator<OptionalTaskDescriptor> mos = ordertd(availabletasks).iterator(); mos.hasNext(); ) {
+ OptionalTaskDescriptor mm = mos.next();
+ if(!mos.hasNext())
+ output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol());
+ else
+ output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ }
- output.println("};\n");
+ output.println("};\n");
- //process flag information (what the flag after failure is) so we know what optionaltaskdescriptors to choose.
+ //process flag information (what the flag after failure is) so we know what optionaltaskdescriptors to choose.
- int flagid=0;
- for(Iterator flags = fs.getFlags(); flags.hasNext();) {
- FlagDescriptor flagd = (FlagDescriptor)flags.next();
- int id=1<<((Integer)flaginfo.get(flagd)).intValue();
- flagid|=id;
- }
+ int flagid=0;
+ for(Iterator flags = fs.getFlags(); flags.hasNext(); ) {
+ FlagDescriptor flagd = (FlagDescriptor)flags.next();
+ int id=1<<((Integer)flaginfo.get(flagd)).intValue();
+ flagid|=id;
+ }
- //process tag information
-
- int tagcounter = 0;
- boolean first = true;
- Enumeration tag_enum = fs.getTags();
- output.println("int tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
- while(tag_enum.hasMoreElements()) {
- tagcounter++;
- TagDescriptor tagd = (TagDescriptor)tag_enum.nextElement();
- if(first==true)
- first = false;
- else
- output.println(", ");
- output.println("/*tagid*/"+state.getTagId(tagd));
- }
- output.println("};");
-
- Set<TaskIndex> tiset=sa.getTaskIndex(fs);
- for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext();) {
- TaskIndex ti=itti.next();
- if (ti.isRuntime())
- continue;
-
- Set<OptionalTaskDescriptor> otdset=sa.getOptions(fs, ti);
-
- output.print("struct optionaltaskdescriptor * optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array[] = {");
- boolean needcomma=false;
- for(Iterator<OptionalTaskDescriptor> otdit=ordertd(otdset).iterator(); otdit.hasNext();) {
- OptionalTaskDescriptor otd=otdit.next();
- if(needcomma)
- output.print(", ");
- needcomma=true;
- output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
- }
- output.println("};");
-
- output.print("struct taskfailure taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+" = {");
- output.print("&task_"+ti.getTask().getSafeSymbol()+", ");
- output.print(ti.getIndex()+", ");
- output.print(otdset.size()+", ");
- output.print("optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array");
- output.println("};");
- }
+ //process tag information
+
+ int tagcounter = 0;
+ boolean first = true;
+ Enumeration tag_enum = fs.getTags();
+ output.println("int tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
+ while(tag_enum.hasMoreElements()) {
+ tagcounter++;
+ TagDescriptor tagd = (TagDescriptor)tag_enum.nextElement();
+ if(first==true)
+ first = false;
+ else
+ output.println(", ");
+ output.println("/*tagid*/"+state.getTagId(tagd));
+ }
+ output.println("};");
+
+ Set<TaskIndex> tiset=sa.getTaskIndex(fs);
+ for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext(); ) {
+ TaskIndex ti=itti.next();
+ if (ti.isRuntime())
+ continue;
+
+ Set<OptionalTaskDescriptor> otdset=sa.getOptions(fs, ti);
+
+ output.print("struct optionaltaskdescriptor * optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array[] = {");
+ boolean needcomma=false;
+ for(Iterator<OptionalTaskDescriptor> otdit=ordertd(otdset).iterator(); otdit.hasNext(); ) {
+ OptionalTaskDescriptor otd=otdit.next();
+ if(needcomma)
+ output.print(", ");
+ needcomma=true;
+ output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ }
+ output.println("};");
+
+ output.print("struct taskfailure taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+" = {");
+ output.print("&task_"+ti.getTask().getSafeSymbol()+", ");
+ output.print(ti.getIndex()+", ");
+ output.print(otdset.size()+", ");
+ output.print("optionaltaskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex()+"_array");
+ output.println("};");
+ }
- tiset=sa.getTaskIndex(fs);
- boolean needcomma=false;
- int runtimeti=0;
- output.println("struct taskfailure * taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
- for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext();) {
- TaskIndex ti=itti.next();
- if (ti.isRuntime()) {
- runtimeti++;
- continue;
- }
- if (needcomma)
- output.print(", ");
- needcomma=true;
- output.print("&taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex());
- }
- output.println("};\n");
+ tiset=sa.getTaskIndex(fs);
+ boolean needcomma=false;
+ int runtimeti=0;
+ output.println("struct taskfailure * taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
+ for(Iterator<TaskIndex> itti=tiset.iterator(); itti.hasNext(); ) {
+ TaskIndex ti=itti.next();
+ if (ti.isRuntime()) {
+ runtimeti++;
+ continue;
+ }
+ if (needcomma)
+ output.print(", ");
+ needcomma=true;
+ output.print("&taskfailure_FS"+fscounter+"_"+ti.getTask().getSafeSymbol()+"_"+ti.getIndex());
+ }
+ output.println("};\n");
- //Store the result in fsanalysiswrapper
+ //Store the result in fsanalysiswrapper
- output.println("struct fsanalysiswrapper fsanalysiswrapper_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"={");
- output.println("/*flag*/"+flagid+",");
- output.println("/* number of tags*/"+tagcounter+",");
- output.println("tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
- output.println("/* numtask failures */"+(tiset.size()-runtimeti)+",");
- output.println("taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
- output.println("/* number of optionaltaskdescriptors */"+availabletasks.size()+",");
- output.println("optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol());
- output.println("};\n");
+ output.println("struct fsanalysiswrapper fsanalysiswrapper_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/*flag*/"+flagid+",");
+ output.println("/* number of tags*/"+tagcounter+",");
+ output.println("tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* numtask failures */"+(tiset.size()-runtimeti)+",");
+ output.println("taskfailurearray"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* number of optionaltaskdescriptors */"+availabletasks.size()+",");
+ output.println("optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol());
+ output.println("};\n");
}
output.println("struct fsanalysiswrapper * fsanalysiswrapperarray_"+cdtemp.getSafeSymbol()+"[] = {");
boolean needcomma=false;
for(int i = 0; i<fscounter; i++) {
- if (needcomma) output.print(",");
- output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol());
- needcomma=true;
+ if (needcomma) output.print(",");
+ output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol());
+ needcomma=true;
}
output.println("};");
for(int i=0; i<state.numClasses(); i++) {
ClassDescriptor cn=cdarray[i];
if (i>0)
- output.print(", ");
+ output.print(", ");
if ((cn != null) && (processedcd.contains(cn)))
- output.print("&classanalysiswrapper_"+cn.getSafeSymbol());
+ output.print("&classanalysiswrapper_"+cn.getSafeSymbol());
else
- output.print("NULL");
+ output.print("NULL");
}
output.println("};");
public List<OptionalTaskDescriptor> ordertd(Set<OptionalTaskDescriptor> otdset) {
Relation r=new Relation();
- for(Iterator<OptionalTaskDescriptor>otdit=otdset.iterator(); otdit.hasNext();) {
+ for(Iterator<OptionalTaskDescriptor>otdit=otdset.iterator(); otdit.hasNext(); ) {
OptionalTaskDescriptor otd=otdit.next();
TaskIndex ti=new TaskIndex(otd.td, otd.getIndex());
r.put(ti, otd);
}
LinkedList<OptionalTaskDescriptor> l=new LinkedList<OptionalTaskDescriptor>();
- for(Iterator it=r.keySet().iterator(); it.hasNext();) {
+ for(Iterator it=r.keySet().iterator(); it.hasNext(); ) {
Set s=r.get(it.next());
- for(Iterator it2=s.iterator(); it2.hasNext();) {
- OptionalTaskDescriptor otd=(OptionalTaskDescriptor)it2.next();
- l.add(otd);
+ for(Iterator it2=s.iterator(); it2.hasNext(); ) {
+ OptionalTaskDescriptor otd=(OptionalTaskDescriptor)it2.next();
+ l.add(otd);
}
}
return l;
}
- protected void outputTransCode(PrintWriter output) {
- }
+ // either create and register an extension object with buildcode
+ // or look at the following option of subclassing BuildCode
+ private Vector<BuildCodeExtension> extensions;
+
+ // note that extensions are invoked in the order they are added
+ // to BuildCode
+ public void registerExtension( BuildCodeExtension bcx ) {
+ extensions.add( bcx );
+ }
+
// override these methods in a subclass of BuildCode
// to generate code for additional systems
- protected void additionalIncludesMethodsHeader( PrintWriter outmethodheader ) {}
- protected void preCodeGenInitialization() {}
- protected void postCodeGenCleanUp() {}
- protected void additionalCodeGen( PrintWriter outmethodheader,
- PrintWriter outstructs,
- PrintWriter outmethod ) {}
- protected void additionalCodeAtTopOfMain( PrintWriter outmethod ) {}
- protected void additionalCodeAtBottomOfMain( PrintWriter outmethod ) {}
- protected void additionalIncludesMethodsImplementation( PrintWriter outmethod ) {}
- protected void additionalIncludesStructsHeader( PrintWriter outstructs ) {}
- protected void additionalClassObjectFields( PrintWriter outclassdefs ) {}
- protected void additionalCodeAtTopMethodsImplementation( PrintWriter outmethod ) {}
- protected void additionalCodeAtTopFlatMethodBody( PrintWriter output, FlatMethod fm ) {}
- protected void additionalCodePreNode( FlatMethod fm, LocalityBinding lb, FlatNode fn, PrintWriter output ) {}
- protected void additionalCodePostNode( FlatMethod fm, LocalityBinding lb, FlatNode fn, PrintWriter output ) {}
+ protected void printExtraArrayFields(PrintWriter outclassdefs) {
+ }
+ protected void outputTransCode(PrintWriter output) {
+ }
+ protected void buildCodeSetup() {
+ }
+ protected void generateSizeArrayExtensions(PrintWriter outclassdefs) {
+ }
+ protected void additionalIncludesMethodsHeader(PrintWriter outmethodheader) {
+ }
+ protected void preCodeGenInitialization() {
+ }
+ protected void postCodeGenCleanUp() {
+ }
+ protected void additionalCodeGen(PrintWriter outmethodheader,
+ PrintWriter outstructs,
+ PrintWriter outmethod) {
+ }
+ protected void additionalCodeAtTopOfMain(PrintWriter outmethod) {
+ }
+ protected void additionalCodeForCommandLineArgs(PrintWriter outmethod, String argsVar) {
+ }
+ protected void additionalCodeAtBottomOfMain(PrintWriter outmethod) {
+ }
+ protected void additionalIncludesMethodsImplementation(PrintWriter outmethod) {
+ }
+ protected void additionalIncludesStructsHeader(PrintWriter outstructs) {
+ }
+ protected void additionalClassObjectFields(PrintWriter outclassdefs) {
+ }
+ protected void additionalCodeAtTopMethodsImplementation(PrintWriter outmethod) {
+ }
+ protected void additionalCodeAtTopFlatMethodBody(PrintWriter output, FlatMethod fm) {
+ }
+ protected void additionalCodePreNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
+ }
+ protected void additionalCodePostNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
+ }
+
+ private void printSourceLineNumber(FlatMethod fm, FlatNode fn, PrintWriter output) {
+ // we do not print out line number if no one explicitly set the number
+ if(fn.getNumLine()!=-1) {
+
+ int lineNum=fn.getNumLine();
+
+ // do not generate the line number if it is same as the previous one
+ boolean needtoprint;
+ if(fn.prev.size()==0) {
+ needtoprint=true;
+ } else {
+ needtoprint=false;
+ }
+
+ for(int i=0; i<fn.prev.size(); i++) {
+ int prevLineNum=((FlatNode)fn.prev.get(i)).getNumLine();
+ if(prevLineNum!=lineNum) {
+ needtoprint=true;
+ break;
+ }
+ }
+ if(needtoprint) {
+ output.println("// "+fm.getMethod().getClassDesc().getSourceFileName()+":"+fn.getNumLine());
+ }
+ }
+ }
+
}
projects / IRC.git / blobdiff