import IR.*;
import java.util.*;
import java.io.*;
+
import Util.Relation;
import Analysis.TaskStateAnalysis.FlagState;
import Analysis.TaskStateAnalysis.FlagComparator;
public static int flagcount = 0;
Virtual virtualcalls;
TypeUtil typeutil;
- private int maxtaskparams=0;
+ protected int maxtaskparams=0;
private int maxcount=0;
ClassDescriptor[] cdarray;
TypeDescriptor[] arraytable;
Hashtable<TempDescriptor, TempDescriptor> backuptable;
Hashtable<LocalityBinding, TempDescriptor> reverttable;
SafetyAnalysis sa;
+ PrefetchAnalysis pa;
- public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa) {
- this(st, temptovar, typeutil, null, sa);
+ 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, LocalityAnalysis locality) {
- this(st, temptovar, typeutil, locality, null);
+ 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, LocalityAnalysis locality, SafetyAnalysis sa) {
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, LocalityAnalysis locality, SafetyAnalysis sa, PrefetchAnalysis pa) {
this.sa=sa;
+ this.pa=pa;
state=st;
this.temptovar=temptovar;
paramstable=new Hashtable();
private void outputMainMethod(PrintWriter outmethod) {
outmethod.println("int main(int argc, const char *argv[]) {");
outmethod.println(" int i;");
+ outmethod.println("#ifdef TRANSSTATS \n");
+ outmethod.println("handle();\n");
+ outmethod.println("#endif\n");
if (state.THREAD||state.DSM) {
outmethod.println("initializethreads();");
}
outmethod.println("pthread_exit(NULL);");
}
-
+ outmethod.println("#ifdef TRANSSTATS \n");
+ outmethod.println("printf(\"****** Transaction Stats ******\\n\");");
+ outmethod.println("printf(\"numTransAbort= %d\\n\", numTransAbort);");
+ outmethod.println("printf(\"numTransCommit= %d\\n\", numTransCommit);");
+ outmethod.println("#endif\n");
outmethod.println("}");
+
}
/* This method outputs code for each task. */
* objets and array that stores supertype and then the code for
* the Java methods.. */
- private void outputMethods(PrintWriter outmethod) {
+ protected void outputMethods(PrintWriter outmethod) {
outmethod.println("#include \"methodheaders.h\"");
outmethod.println("#include \"virtualtable.h\"");
- outmethod.println("#include <runtime.h>");
+ outmethod.println("#include \"runtime.h\"");
+ //outmethod.println("#include \"dstm.h\"");
if (state.DSM) {
+ outmethod.println("#include \"dstm.h\"");
outmethod.println("#include \"localobjects.h\"");
}
+ if(state.MULTICORE) {
+ outmethod.println("#include \"task.h\"");
+ }
if (state.THREAD||state.DSM)
outmethod.println("#include <thread.h>");
if (state.main!=null) {
}
}
- private void outputStructs(PrintWriter outstructs) {
+ protected void outputStructs(PrintWriter outstructs) {
outstructs.println("#ifndef STRUCTDEFS_H");
outstructs.println("#define STRUCTDEFS_H");
outstructs.println("#include \"classdefs.h\"");
}
}
- private void outputClassDeclarations(PrintWriter outclassdefs) {
+ protected void outputClassDeclarations(PrintWriter outclassdefs) {
if (state.THREAD||state.DSM)
outclassdefs.println("#include <pthread.h>");
if(state.OPTIONAL)
}
if (state.TASK) {
outclassdefs.println(" int flag;");
- outclassdefs.println(" void * flagptr;");
+ if(!state.MULTICORE) {
+ outclassdefs.println(" void * flagptr;");
+ } else {
+ outclassdefs.println(" int isolate;"); // indicate if this object is shared or not
+ outclassdefs.println(" int version;");
+ outclassdefs.println(" struct ___Object___ * original;");
+ }
if(state.OPTIONAL){
outclassdefs.println(" int numfses;");
outclassdefs.println(" int * fses;");
outtask.println("struct taskdescriptor {");
outtask.println("void * taskptr;");
outtask.println("int numParameters;");
- outtask.println("int numTotal;");
+ outtask.println(" int numTotal;");
outtask.println("struct parameterdescriptor **descriptorarray;");
outtask.println("char * name;");
outtask.println("};");
outrepairstructs.println(" int __type__;");
if (state.TASK) {
outrepairstructs.println(" int __flag__;");
- outrepairstructs.println(" int __flagptr__;");
+ if(!state.MULTICORE) {
+ outrepairstructs.println(" int __flagptr__;");
+ }
}
printRepairStruct(cn, outrepairstructs);
outrepairstructs.println("}\n");
}
/** This method outputs TaskDescriptor information */
- void generateTaskDescriptor(PrintWriter output, FlatMethod fm, TaskDescriptor task) {
+ private 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);
/** The buildVirtualTables method outputs the virtual dispatch
* tables for methods. */
-
- private void buildVirtualTables(PrintWriter outvirtual) {
+
+ protected void buildVirtualTables(PrintWriter outvirtual) {
Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
while(classit.hasNext()) {
ClassDescriptor cd=(ClassDescriptor)classit.next();
* information. */
private void generateSizeArray(PrintWriter outclassdefs) {
- outclassdefs.print("int classsize[]={");
+ 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 void handle();\n");
+ outclassdefs.print("#endif\n");
+ outclassdefs.print("int numprefetchsites = " + pa.prefetchsiteid + ";\n");
+
+ outclassdefs.print("int classsize[]={");
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
cdarray=new ClassDescriptor[state.numClasses()];
while(it.hasNext()) {
* These objects tell the compiler which temps need to be
* allocated. */
- private void generateTempStructs(FlatMethod fm, LocalityBinding lb) {
+ protected void generateTempStructs(FlatMethod fm, LocalityBinding lb) {
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
Set<TempDescriptor> saveset=lb!=null?locality.getTempSet(lb):null;
if (!fieldorder.containsKey(cn)) {
Vector fields=new Vector();
fieldorder.put(cn,fields);
- if (sp==null) {
+ if (sp==null&&!state.TASK) {
fields.add(cn.getFieldTable().get("cachedCode"));
}
Iterator fieldit=cn.getFields();
while(fieldit.hasNext()) {
FieldDescriptor fd=(FieldDescriptor)fieldit.next();
if ((sp==null||!sp.getFieldTable().contains(fd.getSymbol()))&&
- (!fd.getSymbol().equals("cachedCode")))
+ (!fd.getSymbol().equals("cachedCode")||state.TASK))
fields.add(fd);
}
}
/* Map flags to integers consistently between inherited
* classes. */
- private void mapFlags(ClassDescriptor cn) {
+ protected void mapFlags(ClassDescriptor cn) {
ClassDescriptor sp=cn.getSuperDesc();
if (sp!=null)
mapFlags(sp);
* passed in (when PRECISE GC is enabled) and (2) function
* prototypes for the methods */
- private void generateCallStructs(ClassDescriptor cn, PrintWriter classdefout, PrintWriter output, PrintWriter headersout) {
+ protected void generateCallStructs(ClassDescriptor cn, PrintWriter classdefout, PrintWriter output, PrintWriter headersout) {
/* Output class structure */
classdefout.println("struct "+cn.getSafeSymbol()+" {");
classdefout.println(" int type;");
if (state.TASK) {
classdefout.println(" int flag;");
- classdefout.println(" void * flagptr;");
+ if((!state.MULTICORE) || (cn.getSymbol().equals("TagDescriptor"))) {
+ classdefout.println(" void * flagptr;");
+ } else if (state.MULTICORE){
+ classdefout.println(" int isolate;"); // indicate if this object is shared or not
+ classdefout.println(" int version;");
+ classdefout.println(" struct ___Object___ * original;");
+ }
if (state.OPTIONAL){
classdefout.println(" int numfses;");
classdefout.println(" int * fses;");
printcomma=true;
}
- if (state.DSM&&lb.isAtomic()) {
+ if (state.DSM&&lb.isAtomic()&&!md.getModifiers().isNative()) {
if (printcomma)
headersout.print(", ");
headersout.print("transrecord_t * trans");
/** This method assigns labels to FlatNodes */
- private Hashtable<FlatNode, Integer> assignLabels(FlatMethod fm) {
+ protected Hashtable<FlatNode, Integer> assignLabels(FlatMethod fm) {
HashSet tovisit=new HashSet();
HashSet visited=new HashSet();
int labelindex=0;
/** Generate text string that corresponds to the TempDescriptor td. */
- private String generateTemp(FlatMethod fm, TempDescriptor td, LocalityBinding lb) {
+ protected String generateTemp(FlatMethod fm, TempDescriptor td, LocalityBinding lb) {
MethodDescriptor md=fm.getMethod();
TaskDescriptor task=fm.getTask();
TempObject objecttemps=(TempObject) tempstable.get(lb!=null?lb:md!=null?md:task);
throw new Error();
}
- private void generateFlatNode(FlatMethod fm, LocalityBinding lb, FlatNode fn, PrintWriter output) {
+ protected void generateFlatNode(FlatMethod fm, LocalityBinding lb, FlatNode fn, PrintWriter output) {
switch(fn.kind()) {
case FKind.FlatAtomicEnterNode:
generateFlatAtomicEnterNode(fm, lb, (FlatAtomicEnterNode) fn, output);
generateFlatFlagActionNode(fm, lb, (FlatFlagActionNode) fn, output);
return;
case FKind.FlatPrefetchNode:
- if (!state.excprefetch.contains(fm.getMethod().getClassMethodName()))
- generateFlatPrefetchNode(fm,lb, (FlatPrefetchNode) fn, output);
+ generateFlatPrefetchNode(fm,lb, (FlatPrefetchNode) fn, output);
return;
}
throw new Error();
return;
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;
}
output.println("};");
/* make the prefetch call to Runtime */
- output.println(" prefetch("+tuplecount+", oidarray_, endoffsetarry_, fieldarry_);");
+ 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("}");
}
}
if (maybenull) {
if (!teststr.equals(""))
teststr+="&&";
- teststr+="prefptr="+basestr;
- basestr="((struct"+lasttype.getSafeSymbol()+"*)prefptr)->"+fd.getSafeSymbol();
+ teststr+="((prefptr="+basestr+")!=NULL)";
+ basestr="((struct "+lasttype.getSafeSymbol()+" *)prefptr)->"+fd.getSafeSymbol();
} else {
basestr=basestr+"->"+fd.getSafeSymbol();
maybenull=true;
lasttype=fd.getType();
} else {
IndexDescriptor id=(IndexDescriptor)desc;
- indexcheck="(tmpindex=";
+ 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___)";
+ indexcheck+=id.offset+")>=0)&&(tmpindex<((struct ArrayObject *)prefptr)->___length___)";
if (!teststr.equals(""))
teststr+="&&";
- teststr+="prefptr="+basestr+"&&"+indexcheck;
- basestr="((void **)(((char *) &(((struct ArrayObject*)prefptr)->___length___))+sizeof(int)))[tmpindex])";
+ teststr+="((prefptr="+basestr+")!= NULL) &&"+indexcheck;
+ basestr="((void **)(((char *) &(((struct ArrayObject *)prefptr)->___length___))+sizeof(int)))[tmpindex]";
maybenull=true;
lasttype=lasttype.dereference();
}
if (teststr.equals("")) {
oid="((unsigned int)"+basestr+")";
} else {
- oid="((unsigned int)("+teststr+")?"+basestr+":NULL)";
+ oid="((unsigned int)(("+teststr+")?"+basestr+":NULL))";
}
oids.add(oid);
output.print(objectparams.numPointers());
output.print(", & "+localsprefix);
- if (fc.getThis()!=null) {
+ if (md.getThis()!=null) {
output.print(", ");
output.print("(struct "+md.getThis().getType().getSafeSymbol() +" *)"+ generateTemp(fm,fc.getThis(),lb));
}
+ 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()+"!");
+ }
+
+
for(int i=0;i<fc.numArgs();i++) {
Descriptor var=md.getParameter(i);
TempDescriptor paramtemp=(TempDescriptor)temptovar.get(var);
output.print(temp.getType().getSafeSymbol());
}
+ if (state.DSM&&locality.getBinding(lb,fc).isAtomic()&&!fc.getMethod().getModifiers().isNative()) {
+ LocalityBinding fclb=locality.getBinding(lb, fc);
+ if (printcomma)
+ output.print(", ");
+ output.print("transrecord_t *");
+ printcomma=true;
+ }
+
if (state.DSM) {
LocalityBinding fclb=locality.getBinding(lb, fc);
output.print("))virtualtable["+generateTemp(fm,fc.getThis(),lb)+"->type*"+maxcount+"+"+virtualcalls.getLocalityNumber(fclb)+"])");
needcomma=true;
}
- if (state.DSM&&locality.getBinding(lb,fc).isAtomic()) {
+ if (state.DSM&&locality.getBinding(lb,fc).isAtomic()&&!fc.getMethod().getModifiers().isNative()) {
if (needcomma)
output.print(",");
output.print("trans");
} 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
} else if (statusdst.equals(LocalityAnalysis.EITHER)) {
//writing to a null...bad
output.println("if ("+dst+") {");
+ output.println("#ifndef RAW");
output.println("printf(\"BIG ERROR 2\\n\");exit(-1);}");
+ output.println("#endif");
if (srcglobal)
output.println(dst+"->"+ fsfn.getField().getSafeSymbol()+"=srcoid;");
else
} 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
output.println(generateTemp(fm, fln.getDst(),lb)+"="+fln.getValue()+";");
}
- private void generateFlatReturnNode(FlatMethod fm, LocalityBinding lb, FlatReturnNode frn, PrintWriter output) {
+ protected void generateFlatReturnNode(FlatMethod fm, LocalityBinding lb, FlatReturnNode frn, PrintWriter output) {
if (frn.getReturnTemp()!=null) {
if (frn.getReturnTemp().getType().isPtr())
output.println("return (struct "+fm.getMethod().getReturnType().getSafeSymbol()+"*)"+generateTemp(fm, frn.getReturnTemp(), lb)+";");
else
output.println("return "+generateTemp(fm, frn.getReturnTemp(), lb)+";");
- } else
+ } else {
output.println("return;");
+ }
}
- private void generateFlatCondBranch(FlatMethod fm, LocalityBinding lb, FlatCondBranch fcb, String label, PrintWriter output) {
+ protected void generateFlatCondBranch(FlatMethod fm, LocalityBinding lb, FlatCondBranch fcb, String label, PrintWriter output) {
output.println("if (!"+generateTemp(fm, fcb.getTest(),lb)+") goto "+label+";");
}
ormask=((Integer)flagortable.get(temp)).intValue();
if (flagandtable.containsKey(temp))
andmask=((Integer)flagandtable.get(temp)).intValue();
- if (ffan.getTaskType()==FlatFlagActionNode.NEWOBJECT) {
- output.println("flagorandinit("+generateTemp(fm, temp, lb)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
- } else {
- output.println("flagorand("+generateTemp(fm, temp, lb)+", 0x"+Integer.toHexString(ormask)+", 0x"+Integer.toHexString(andmask)+");");
- }
+ generateFlagOrAnd(ffan, fm, lb, temp, output, ormask, andmask);
+ generateObjectDistribute(ffan, fm, lb, temp, output);
+ }
+ }
+
+ protected void generateFlagOrAnd(FlatFlagActionNode ffan, FlatMethod fm, LocalityBinding lb, 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)+");");
+ } else {
+ output.println("flagorand("+generateTemp(fm, temp, lb)+", 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)+");");
+ }
+
void generateOptionalHeader(PrintWriter headers) {
//GENERATE HEADERS
return l;
}
+
+ protected void outputTransCode(PrintWriter output) {
+ }
}