import java.util.*;
import java.io.*;
import Util.Relation;
+import Analysis.TaskStateAnalysis.FlagState;
+import Analysis.TaskStateAnalysis.OptionalTaskDescriptor;
+import Analysis.TaskStateAnalysis.Predicate;
public class BuildCode {
State state;
Virtual virtualcalls;
TypeUtil typeutil;
private int maxtaskparams=0;
+ private int maxcount=0;
ClassDescriptor[] cdarray;
TypeDescriptor[] arraytable;
-
+
public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil) {
state=st;
this.temptovar=temptovar;
PrintWriter outvirtual=null;
PrintWriter outtask=null;
PrintWriter outtaskdefs=null;
+ PrintWriter outoptionalarrays=null;
+ PrintWriter optionalheaders=null;
try {
- OutputStream str=new FileOutputStream(PREFIX+"structdefs.h");
- outstructs=new java.io.PrintWriter(str, true);
- str=new FileOutputStream(PREFIX+"methodheaders.h");
- outmethodheader=new java.io.PrintWriter(str, true);
- str=new FileOutputStream(PREFIX+"classdefs.h");
- outclassdefs=new java.io.PrintWriter(str, true);
- str=new FileOutputStream(PREFIX+"methods.c");
- outmethod=new java.io.PrintWriter(str, true);
- str=new FileOutputStream(PREFIX+"virtualtable.h");
- outvirtual=new java.io.PrintWriter(str, true);
+ outstructs=new PrintWriter(new FileOutputStream(PREFIX+"structdefs.h"), true);
+ outmethodheader=new PrintWriter(new FileOutputStream(PREFIX+"methodheaders.h"), true);
+ outclassdefs=new PrintWriter(new FileOutputStream(PREFIX+"classdefs.h"), true);
+ outmethod=new PrintWriter(new FileOutputStream(PREFIX+"methods.c"), true);
+ outvirtual=new PrintWriter(new FileOutputStream(PREFIX+"virtualtable.h"), true);
if (state.TASK) {
- str=new FileOutputStream(PREFIX+"task.h");
- outtask=new java.io.PrintWriter(str, true);
- str=new FileOutputStream(PREFIX+"taskdefs.c");
- outtaskdefs=new java.io.PrintWriter(str, true);
+ outtask=new PrintWriter(new FileOutputStream(PREFIX+"task.h"), true);
+ outtaskdefs=new PrintWriter(new FileOutputStream(PREFIX+"taskdefs.c"), true);
+ if (state.OPTIONAL){
+ outoptionalarrays=new PrintWriter(new FileOutputStream(PREFIX+"optionalarrays.c"), true);
+ optionalheaders=new PrintWriter(new FileOutputStream(PREFIX+"optionalstruct.h"), true);
+ }
}
if (state.structfile!=null) {
- str=new FileOutputStream(PREFIX+state.structfile+".struct");
- outrepairstructs=new java.io.PrintWriter(str, true);
+ outrepairstructs=new PrintWriter(new FileOutputStream(PREFIX+state.structfile+".struct"), true);
}
} catch (Exception e) {
e.printStackTrace();
/* Build the virtual dispatch tables */
buildVirtualTables(outvirtual);
-
/* Output includes */
-
outmethodheader.println("#ifndef METHODHEADERS_H");
outmethodheader.println("#define METHODHEADERS_H");
outmethodheader.println("#include \"structdefs.h\"");
- outstructs.println("#ifndef STRUCTDEFS_H");
- outstructs.println("#define STRUCTDEFS_H");
- outstructs.println("#include \"classdefs.h\"");
-
-
+ /* Output Structures */
+ outputStructs(outstructs);
- /* Output types for short array and string */
- outstructs.println("#define STRINGARRAYTYPE "+
- (state.getArrayNumber(
- (new TypeDescriptor(typeutil.getClass(TypeUtil.StringClass))).makeArray(state))+state.numClasses()));
-
- outstructs.println("#define OBJECTARRAYTYPE "+
- (state.getArrayNumber(
- (new TypeDescriptor(typeutil.getClass(TypeUtil.ObjectClass))).makeArray(state))+state.numClasses()));
-
-
- outstructs.println("#define STRINGTYPE "+typeutil.getClass(TypeUtil.StringClass).getId());
- outstructs.println("#define CHARARRAYTYPE "+
- (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.CHAR)).makeArray(state))+state.numClasses()));
-
- outstructs.println("#define BYTEARRAYTYPE "+
- (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.BYTE)).makeArray(state))+state.numClasses()));
-
- outstructs.println("#define BYTEARRAYARRAYTYPE "+
- (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.BYTE)).makeArray(state).makeArray(state))+state.numClasses()));
-
- outstructs.println("#define NUMCLASSES "+state.numClasses());
- if (state.TASK) {
- outstructs.println("#define STARTUPTYPE "+typeutil.getClass(TypeUtil.StartupClass).getId());
- outstructs.println("#define TAGTYPE "+typeutil.getClass(TypeUtil.TagClass).getId());
- outstructs.println("#define TAGARRAYTYPE "+
- (state.getArrayNumber(new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass)).makeArray(state))+state.numClasses()));
- }
-
// Output the C class declarations
// These could mutually reference each other
- if (state.THREAD)
- outclassdefs.println("#include <pthread.h>");
-
- outclassdefs.println("struct "+arraytype+";");
+ outputClassDeclarations(outclassdefs);
- Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
- while(it.hasNext()) {
- ClassDescriptor cn=(ClassDescriptor)it.next();
- outclassdefs.println("struct "+cn.getSafeSymbol()+";");
- }
- outclassdefs.println("");
- {
- //Print out definition for array type
- outclassdefs.println("struct "+arraytype+" {");
- outclassdefs.println(" int type;");
- if (state.THREAD) {
- outclassdefs.println(" pthread_t tid;");
- outclassdefs.println(" void * lockentry;");
- outclassdefs.println(" int lockcount;");
- }
-
- if (state.TASK) {
- outclassdefs.println(" int flag;");
- outclassdefs.println(" void * flagptr;");
- }
- printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs);
- outclassdefs.println(" int ___length___;");
- outclassdefs.println("};\n");
-
- if (state.TASK) {
- //Print out definitions for task types
- outtask.println("struct parameterdescriptor {");
- outtask.println("int type;");
- outtask.println("int numberterms;");
- outtask.println("int *intarray;");
- outtask.println("void * queue;");
- outtask.println("int numbertags;");
- outtask.println("int *tagarray;");
- outtask.println("};");
-
- outtask.println("struct taskdescriptor {");
- outtask.println("void * taskptr;");
- outtask.println("int numParameters;");
- outtask.println("int numTotal;");
- outtask.println("struct parameterdescriptor **descriptorarray;");
- outtask.println("char * name;");
- outtask.println("};");
- outtask.println("extern struct taskdescriptor * taskarray[];");
- outtask.println("extern numtasks;");
- }
- }
+ /* Outputs task structures if this is a task program */
+ if (state.TASK)
+ outputTaskTypes(outtask);
// Output function prototypes and structures for parameters
- it=state.getClassSymbolTable().getDescriptorsIterator();
+ Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
ClassDescriptor cn=(ClassDescriptor)it.next();
generateCallStructs(cn, outclassdefs, outstructs, outmethodheader);
}
+ outclassdefs.close();
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();
generateTaskStructs(outstructs, outmethodheader);
}
- outmethodheader.println("#endif");
+ /* Build the actual methods */
+ outputMethods(outmethod);
+ if (state.TASK) {
+ outputTaskCode(outtaskdefs, outmethod);
+ outtaskdefs.close();
+ } else if (state.main!=null) {
+ /* Generate main method */
+ outputMainMethod(outmethod);
+ }
+ outmethodheader.println("#endif");
outmethodheader.close();
+ outmethod.close();
+
+ if (state.TASK)
+ outstructs.println("#define MAXTASKPARAMS "+maxtaskparams);
+ outstructs.println("#endif");
+ outstructs.close();
+
+ /* Generate information for task with optional parameters */
+ if (state.TASK&&state.OPTIONAL){
+ generateOptionalArrays(outoptionalarrays, optionalheaders, state.getAnalysisResult(), state.getOptionalTaskDescriptors());
+ outoptionalarrays.close();
+ }
- /* Build the actual methods */
+ /* Output structure definitions for repair tool */
+ if (state.structfile!=null) {
+ buildRepairStructs(outrepairstructs);
+ outrepairstructs.close();
+ }
+ }
+
+ private void outputMainMethod(PrintWriter outmethod) {
+ outmethod.println("int main(int argc, const char *argv[]) {");
+ outmethod.println(" int i;");
+ if (GENERATEPRECISEGC) {
+ outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(NULL, STRINGARRAYTYPE, argc-1);");
+ } else {
+ outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-1);");
+ }
+ if (state.THREAD) {
+ outmethod.println("initializethreads();");
+ }
+ outmethod.println(" for(i=1;i<argc;i++) {");
+ outmethod.println(" int length=strlen(argv[i]);");
+ if (GENERATEPRECISEGC) {
+ outmethod.println(" struct ___String___ *newstring=NewString(NULL, argv[i], length);");
+ } else {
+ outmethod.println(" struct ___String___ *newstring=NewString(argv[i], length);");
+ }
+ outmethod.println(" ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-1]=newstring;");
+ outmethod.println(" }");
+
+
+ MethodDescriptor md=typeutil.getMain();
+ ClassDescriptor cd=typeutil.getMainClass();
+
+ outmethod.println(" {");
+ if (GENERATEPRECISEGC) {
+ 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
+ outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(stringarray);");
+ outmethod.println(" }");
+
+ if (state.THREAD) {
+ outmethod.println("pthread_mutex_lock(&gclistlock);");
+ outmethod.println("threadcount--;");
+ outmethod.println("pthread_cond_signal(&gccond);");
+ outmethod.println("pthread_mutex_unlock(&gclistlock);");
+ outmethod.println("pthread_exit(NULL);");
+ }
+ outmethod.println("}");
+ }
+
+ private void outputTaskCode(PrintWriter outtaskdefs, PrintWriter outmethod) {
+ /* Compile task based program */
+ outtaskdefs.println("#include \"task.h\"");
+ outtaskdefs.println("#include \"methodheaders.h\"");
+ Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
+ while(taskit.hasNext()) {
+ TaskDescriptor td=(TaskDescriptor)taskit.next();
+ FlatMethod fm=state.getMethodFlat(td);
+ generateFlatMethod(fm, outmethod);
+ generateTaskDescriptor(outtaskdefs, fm, td);
+ }
+
+ //Output task descriptors
+ taskit=state.getTaskSymbolTable().getDescriptorsIterator();
+ outtaskdefs.println("struct taskdescriptor * taskarray[]= {");
+ boolean first=true;
+ while(taskit.hasNext()) {
+ TaskDescriptor td=(TaskDescriptor)taskit.next();
+ if (first)
+ first=false;
+ else
+ outtaskdefs.println(",");
+ outtaskdefs.print("&task_"+td.getSafeSymbol());
+ }
+ outtaskdefs.println("};");
+
+ outtaskdefs.println("int numtasks="+state.getTaskSymbolTable().getValueSet().size()+";");
+ }
+
+ private void outputMethods(PrintWriter outmethod) {
outmethod.println("#include \"methodheaders.h\"");
outmethod.println("#include \"virtualtable.h\"");
outmethod.println("#include <runtime.h>");
if (state.main!=null) {
outmethod.println("#include <string.h>");
}
-
if (state.CONSCHECK) {
outmethod.println("#include \"checkers.h\"");
}
- outclassdefs.println("extern int classsize[];");
- outclassdefs.println("extern int hasflags[];");
- outclassdefs.println("extern int * pointerarray[];");
- outclassdefs.println("extern int supertypes[];");
-
//Store the sizes of classes & array elements
generateSizeArray(outmethod);
generateFlatMethod(fm,outmethod);
}
}
+ }
- if (state.TASK) {
- /* Compile task based program */
- outtaskdefs.println("#include \"task.h\"");
- outtaskdefs.println("#include \"methodheaders.h\"");
- Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
- while(taskit.hasNext()) {
- TaskDescriptor td=(TaskDescriptor)taskit.next();
- FlatMethod fm=state.getMethodFlat(td);
- generateFlatMethod(fm, outmethod);
- generateTaskDescriptor(outtaskdefs, fm, td);
- }
-
- {
- //Output task descriptors
- taskit=state.getTaskSymbolTable().getDescriptorsIterator();
- outtaskdefs.println("struct taskdescriptor * taskarray[]= {");
- boolean first=true;
- while(taskit.hasNext()) {
- TaskDescriptor td=(TaskDescriptor)taskit.next();
- if (first)
- first=false;
- else
- outtaskdefs.println(",");
- outtaskdefs.print("&task_"+td.getSafeSymbol());
- }
- outtaskdefs.println("};");
- }
+ private void outputStructs(PrintWriter outstructs) {
+ outstructs.println("#ifndef STRUCTDEFS_H");
+ outstructs.println("#define STRUCTDEFS_H");
+ outstructs.println("#include \"classdefs.h\"");
- outtaskdefs.println("int numtasks="+state.getTaskSymbolTable().getValueSet().size()+";");
+ /* Output #defines that the runtime uses to determine type
+ * numbers for various objects it needs */
- } else if (state.main!=null) {
- /* Generate main method */
- outmethod.println("int main(int argc, const char *argv[]) {");
- outmethod.println(" int i;");
- if (GENERATEPRECISEGC) {
- outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(NULL, STRINGARRAYTYPE, argc-1);");
- } else {
- outmethod.println(" struct ArrayObject * stringarray=allocate_newarray(STRINGARRAYTYPE, argc-1);");
- }
- if (state.THREAD) {
- outmethod.println("initializethreads();");
- }
- outmethod.println(" for(i=1;i<argc;i++) {");
- outmethod.println(" int length=strlen(argv[i]);");
- if (GENERATEPRECISEGC) {
- outmethod.println(" struct ___String___ *newstring=NewString(NULL, argv[i], length);");
- } else {
- outmethod.println(" struct ___String___ *newstring=NewString(argv[i], length);");
- }
- outmethod.println(" ((void **)(((char *)& stringarray->___length___)+sizeof(int)))[i-1]=newstring;");
- outmethod.println(" }");
+ outstructs.println("#define STRINGARRAYTYPE "+
+ (state.getArrayNumber(
+ (new TypeDescriptor(typeutil.getClass(TypeUtil.StringClass))).makeArray(state))+state.numClasses()));
+ outstructs.println("#define OBJECTARRAYTYPE "+
+ (state.getArrayNumber(
+ (new TypeDescriptor(typeutil.getClass(TypeUtil.ObjectClass))).makeArray(state))+state.numClasses()));
- MethodDescriptor md=typeutil.getMain();
- ClassDescriptor cd=typeutil.getMainClass();
- outmethod.println(" {");
- if (GENERATEPRECISEGC) {
- 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
- outmethod.println(" "+cd.getSafeSymbol()+md.getSafeSymbol()+"_"+md.getSafeMethodDescriptor()+"(stringarray);");
- outmethod.println(" }");
-
- if (state.THREAD) {
- outmethod.println("pthread_mutex_lock(&gclistlock);");
- outmethod.println("threadcount--;");
- outmethod.println("pthread_cond_signal(&gccond);");
- outmethod.println("pthread_mutex_unlock(&gclistlock);");
- outmethod.println("pthread_exit(NULL);");
- }
- outmethod.println("}");
- }
- if (state.TASK)
- outstructs.println("#define MAXTASKPARAMS "+maxtaskparams);
+ outstructs.println("#define STRINGTYPE "+typeutil.getClass(TypeUtil.StringClass).getId());
+ outstructs.println("#define CHARARRAYTYPE "+
+ (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.CHAR)).makeArray(state))+state.numClasses()));
+ outstructs.println("#define BYTEARRAYTYPE "+
+ (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.BYTE)).makeArray(state))+state.numClasses()));
- /* Output structure definitions for repair tool */
- if (state.structfile!=null) {
- buildRepairStructs(outrepairstructs);
- outrepairstructs.close();
+ outstructs.println("#define BYTEARRAYARRAYTYPE "+
+ (state.getArrayNumber((new TypeDescriptor(TypeDescriptor.BYTE)).makeArray(state).makeArray(state))+state.numClasses()));
+
+ outstructs.println("#define NUMCLASSES "+state.numClasses());
+ if (state.TASK) {
+ outstructs.println("#define STARTUPTYPE "+typeutil.getClass(TypeUtil.StartupClass).getId());
+ outstructs.println("#define TAGTYPE "+typeutil.getClass(TypeUtil.TagClass).getId());
+ outstructs.println("#define TAGARRAYTYPE "+
+ (state.getArrayNumber(new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass)).makeArray(state))+state.numClasses()));
}
- outstructs.println("#endif");
+ }
- outstructs.close();
- outmethod.close();
+ private void outputClassDeclarations(PrintWriter outclassdefs) {
+ if (state.THREAD)
+ outclassdefs.println("#include <pthread.h>");
+ outclassdefs.println("struct "+arraytype+";");
+ /* Start by declaring all structs */
+ Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
+ while(it.hasNext()) {
+ ClassDescriptor cn=(ClassDescriptor)it.next();
+ outclassdefs.println("struct "+cn.getSafeSymbol()+";");
+ }
+ outclassdefs.println("");
+ //Print out definition for array type
+ outclassdefs.println("struct "+arraytype+" {");
+ outclassdefs.println(" int type;");
+ if (state.THREAD) {
+ outclassdefs.println(" pthread_t tid;");
+ outclassdefs.println(" void * lockentry;");
+ outclassdefs.println(" int lockcount;");
+ }
+ if (state.TASK) {
+ outclassdefs.println(" int flag;");
+ outclassdefs.println(" void * flagptr;");
+ if(state.OPTIONAL) outclassdefs.println(" int failedstatus;");
+ }
+ printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs);
+
+ outclassdefs.println(" int ___length___;");
+ outclassdefs.println("};\n");
+ outclassdefs.println("extern int classsize[];");
+ outclassdefs.println("extern int hasflags[];");
+ outclassdefs.println("extern int * pointerarray[];");
+ outclassdefs.println("extern int supertypes[];");
}
- private int maxcount=0;
+ private void outputTaskTypes(PrintWriter outtask) {
+ //Print out definitions for task types
+ outtask.println("#ifndef _TASK_H");
+ outtask.println("#define _TASK_H");
+ outtask.println("struct parameterdescriptor {");
+ outtask.println("int type;");
+ outtask.println("int numberterms;");
+ outtask.println("int *intarray;");
+ outtask.println("void * queue;");
+ outtask.println("int numbertags;");
+ outtask.println("int *tagarray;");
+ outtask.println("};");
+
+ outtask.println("struct taskdescriptor {");
+ outtask.println("void * taskptr;");
+ outtask.println("int numParameters;");
+ outtask.println("int numTotal;");
+ outtask.println("struct parameterdescriptor **descriptorarray;");
+ outtask.println("char * name;");
+ outtask.println("};");
+ outtask.println("extern struct taskdescriptor * taskarray[];");
+ outtask.println("extern numtasks;");
+ outtask.println("#endif");
+ }
private void buildRepairStructs(PrintWriter outrepairstructs) {
Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
}
}
}
-
+
+ /** This method outputs the following information about classes
+ * and arrays:
+ * (1) For classes, what are the locations of pointers.
+ * (2) For arrays, does the array contain pointers or primitives.
+ * (3) For classes, does the class contain flags.
+ */
+
private void generateLayoutStructs(PrintWriter output) {
Iterator it=state.getClassSymbolTable().getDescriptorsIterator();
while(it.hasNext()) {
if (state.TASK) {
classdefout.println(" int flag;");
classdefout.println(" void * flagptr;");
+ if (state.OPTIONAL) classdefout.println(" int failedstatus;");
}
printClassStruct(cn, classdefout);
classdefout.println("};\n");
}
}
- /** Generate code for flatmethod fm. */
+ /** Generate code for FlatMethod fm. */
private void generateFlatMethod(FlatMethod fm, PrintWriter output) {
MethodDescriptor md=fm.getMethod();
private void generateFlatNode(FlatMethod fm, FlatNode fn, PrintWriter output) {
switch(fn.kind()) {
+ case FKind.FlatAtomicEnterNode:
+ generateFlatAtomicEnterNode(fm, (FlatAtomicEnterNode) fn, output);
+ return;
+ case FKind.FlatAtomicExitNode:
+ generateFlatAtomicExitNode(fm, (FlatAtomicExitNode) fn, output);
+ return;
case FKind.FlatTagDeclaration:
generateFlatTagDeclaration(fm, (FlatTagDeclaration) fn,output);
return;
throw new Error();
}
+
+ public void generateFlatAtomicEnterNode(FlatMethod fm, FlatAtomicEnterNode faen, PrintWriter output) {
+ }
- private void generateFlatCheckNode(FlatMethod fm, FlatCheckNode fcn, PrintWriter output) {
+ public void generateFlatAtomicExitNode(FlatMethod fm, FlatAtomicExitNode faen, PrintWriter output) {
+ }
+ private void generateFlatCheckNode(FlatMethod fm, FlatCheckNode fcn, PrintWriter output) {
if (state.CONSCHECK) {
String specname=fcn.getSpec();
String varname="repairstate___";
output.println("free"+specname+"_state("+varname+");");
output.println("abort_task();");
output.println("}");
-
output.println("}");
}
}
}
private void generateFlatReturnNode(FlatMethod fm, FlatReturnNode frn, PrintWriter output) {
-
if (frn.getReturnTemp()!=null)
output.println("return "+generateTemp(fm, frn.getReturnTemp())+";");
else
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, Descriptor des, PrintWriter output) {
/* Print header */
ParamsObject objectparams=(ParamsObject)paramstable.get(des);
}
}
}
+
+ void generateOptionalArrays(PrintWriter output, PrintWriter headers, Hashtable<ClassDescriptor, Hashtable<FlagState, HashSet>> safeexecution, Hashtable optionaltaskdescriptors) {
+
+ //GENERATE HEADERS
+ headers.println("#include \"task.h\"\n\n");
+
+
+
+ //STRUCT PREDICATEMEMBER
+ headers.println("struct predicatemember{");
+ headers.println("int type;");
+ headers.println("int numdnfterms;");
+ headers.println("int * flags;");
+ headers.println("int numtags;");
+ headers.println("int * tags;\n};\n\n");
+
+ //STRUCT EXITFLAGSTATE
+ headers.println("struct exitflagstate{");
+ headers.println("int numflags;");
+ headers.println("int * flags;");
+ /*
+ headers.println("int numtags;");
+ headers.println("int * tags;");
+ */
+ headers.println("\n};\n\n");
+
+ //STRUCT EXITSTATES
+ headers.println("struct exitstates{");
+ headers.println("int numexitflagstates;");
+ headers.println("struct exitflagstate * exitflagstatearray;\n};\n\n");
+
+ //STRUCT OPTIONALTASKDESCRIPTOR
+ headers.println("struct optionaltaskdescriptor{");
+ headers.println("struct taskdescriptor * task;");
+ headers.println("int numpredicatemembers;");
+ headers.println("struct predicatemember * predicatememberarray;");
+ headers.println("int numexitstates;");
+ headers.println("struct existates * exitstatesarray;\n};\n\n");
+
+ //STRUCT FSANALYSISWRAPPER
+ headers.println("struct fsanalysiswrapper{");
+ headers.println("int numflags;");
+ headers.println("int * flags;");
+ headers.println("int numtags;");
+ headers.println("int * tags;");
+ headers.println("int numoptionaltaskdescriptors;");
+ headers.println("struct optionaltaskdescriptor * optionaltaskdescriptorarray;\n};\n\n");
+
+ //STRUCT CLASSANALYSISWRAPPER
+ headers.println("struct classanalyiswrapper{");
+ headers.println("int type;");
+ headers.println("int numfsanalysiswrappers;");
+ headers.println("struct fsanalysiswrapper * fsanalysiswrapperarray;\n};\n\n");
+
+ Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
+ while(taskit.hasNext()) {
+ TaskDescriptor td=(TaskDescriptor)taskit.next();
+ headers.println("extern struct taskdescriptor task_"+td.getSafeSymbol()+";");
+ }
+
+
+
+ //GENERATE STRUCTS
+ output.println("#include \"optionalstruct.h\"\n\n");
+ HashSet processedcd = new HashSet();
+
+
+ Enumeration e = safeexecution.keys();
+ while (e.hasMoreElements()) {
+
+ //get the class
+ ClassDescriptor cdtemp=(ClassDescriptor)e.nextElement();
+ Hashtable flaginfo=(Hashtable)flagorder.get(cdtemp);//will be used several times
+
+ //Generate the struct of optionals
+ if((Hashtable)optionaltaskdescriptors.get(cdtemp)==null) System.out.println("Was in cd :"+cdtemp.getSymbol());
+ Collection c_otd = ((Hashtable)optionaltaskdescriptors.get(cdtemp)).values();
+ 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 = 0;
+ //iterate through the classes concerned by the predicate
+ Collection c_vard = predicate.vardescriptors.values();
+ for(Iterator vard_it = c_vard.iterator(); vard_it.hasNext();){
+ VarDescriptor vard = (VarDescriptor)vard_it.next();
+ TypeDescriptor typed = vard.getType();
+
+ //generate for flags
+ HashSet fen_hashset = predicate.flags.get(vard.getSymbol());
+ 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) {
+ //output.println("0x0, 0x0 };");
+ //numberterms+=1;
+ }
+ else {
+
+ 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");
+
+ //generate for tags
+ TagExpressionList tagel = predicate.tags.get(vard.getSymbol());
+ output.println("int predicatetags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ //BUG...added next line to fix, test with any task program
+ int numtags = 0;
+ if (tagel!=null){
+ for(int j=0;j<tagel.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(tagel.getName(j));
+ TempDescriptor tmp=tagel.getTemp(j);
+ //got rid of slot
+ output.println("/*tagid*/"+state.getTagId(tmp.getTag()));
+ }
+ numtags = tagel.numTags();
+ }
+ output.println("};");
+
+ //store the result into a predicatemember struct
+ output.println("struct predicatemember predicatemember_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/*type*/"+typed.getClassDesc().getId()+",");
+ output.println("/* number of dnf terms */"+numberterms+",");
+ output.println("predicateflags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* number of tag */"+numtags+",");
+ output.println("predicatetags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("};\n");
+ predicateindex++;
+ }
+
+
+ //generate an array that stores the entire predicate
+ output.println("struct predicatemember * predicatememberarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ for( int j = 0; j<predicateindex; j++){
+ if( j != predicateindex-1)output.println("&predicatemember_"+j+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ else output.println("&predicatemember_"+j+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"};\n");
+ }
+
+ //generate the struct for possible exitfses
+ HashSet<HashSet> exitfses = otd.exitfses;
+ int exitindex = 0;
+ int nbexit = exitfses.size();
+ int fsnumber;
+
+ //iterate through possible exits
+ for(Iterator exitfseshash = exitfses.iterator(); exitfseshash.hasNext();){
+ HashSet temp_hashset = (HashSet)exitfseshash.next();
+ fsnumber = 0 ;
+
+ //iterate through possible FSes corresponding to the exit
+ for(Iterator exfses = temp_hashset.iterator(); exfses.hasNext();){
+ FlagState fs = (FlagState)exfses.next();
+ fsnumber++;
+ output.println("int flags"+fsnumber+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ int counterflag = 0;
+ for(Iterator flags = fs.getFlags(); flags.hasNext();){
+ FlagDescriptor flagd = (FlagDescriptor)flags.next();
+ int flagid=1<<((Integer)flaginfo.get(flagd)).intValue();
+ if( flags.hasNext() ) output.print("0x"+Integer.toHexString(flagid)+" /*"+Integer.toBinaryString(flagid)+"*/,");
+ else output.print("0x"+Integer.toHexString(flagid)+" /*"+Integer.toBinaryString(flagid)+"*/");
+ counterflag++;
+ }
+ output.println("};\n");
+ //do the same for tags;
+ //maybe not needed because no tag changes tolerated.
+
+ //store the information into a struct
+ output.println("struct exitflagstate exitflagstate"+fsnumber+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/*number of flags*/"+counterflag+",");
+ output.println("flags"+fsnumber+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ output.println("};\n");
+ }
+
+ //store fses corresponding to this exit into an array
+ output.println("struct exitflagstate * exitflagstatearray"+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+" [] = {");
+ for( int j = 0; j<fsnumber; j++){
+ if( j != fsnumber-1)output.println("&exitflagstate"+(j+1)+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"'");
+ else output.println("&exitflagstate"+(j+1)+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"};\n");
+ }
+
+ //store that information in a struct
+ output.println("struct exitstates exitstates"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/*number of exitflagstate*/"+fsnumber+",");
+ output.println("exitflagstatearray"+"_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ output.println("};\n");
+
+ exitindex++;
+ }
+
+ //store the information concerning all exits into an array
+ output.println("struct exitstates * exitstatesarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ for( int j = 0; j<nbexit; j++){
+ if( j != nbexit-1)output.println("&exitstates"+j+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ else output.println("&exitstates"+j+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"};\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("/*number of members */"+predicateindex+",");
+ output.println("predicatememberarray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/*number of exit fses */"+nbexit+",");
+ output.println("exitstatearray_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
+ output.println("};\n");
+ }
+ }
+ else continue; // if there is no optionals, there is no need to build the rest of the struct
+
+ //get all the possible falgstates reachable by an object
+ Hashtable hashtbtemp = safeexecution.get(cdtemp);
+ Enumeration fses = hashtbtemp.keys();
+ int fscounter = 0;
+ while(fses.hasMoreElements()){
+ FlagState fs = (FlagState)fses.nextElement();
+ fscounter++;
+
+ //get the set of OptionalTaskDescriptors corresponding
+ HashSet availabletasks = (HashSet)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 mos = availabletasks.iterator(); mos.hasNext();){
+ OptionalTaskDescriptor mm = (OptionalTaskDescriptor)mos.next();
+ if(!mos.hasNext()) output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol()+"};\n");
+
+ else output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol()+",");
+ }
+
+ //process flag information (what the flag after failure is) so we know what optionaltaskdescriptors to choose.
+
+ output.println("int flags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"[]={");
+ for(Iterator flags = fs.getFlags(); flags.hasNext();){
+ FlagDescriptor flagd = (FlagDescriptor)flags.next();
+ int flagid=1<<((Integer)flaginfo.get(flagd)).intValue();
+ if( flags.hasNext() ) output.print("0x"+Integer.toHexString(flagid)+" /*"+Integer.toBinaryString(flagid)+"*/,");
+ else output.print("0x"+Integer.toHexString(flagid)+" /*"+Integer.toBinaryString(flagid)+"*/");
+
+ }
+ //process tag information
+
+ int tagcounter = 0;
+ //TagExpressionList tagel = fs.getTags();
+ //output.println("int predicatetags_"+predicateindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
+ //BUG...added next line to fix, test with any task program
+
+ //if (tagel!=null){
+ // for(int j=0;j<tagel.numTags();j++) {
+ // if (j!=0)
+ // output.println(",");
+ // TempDescriptor tmp=tagel.getTemp(j);
+ // output.println("/*tagid*/"+state.getTagId(tmp.getTag()));
+ // }
+ // numtags = tagel.numTags();
+ //}
+ //output.println("};");
+
+
+ //Store the result in fsanalysiswrapper
+ output.println("};\n");
+ output.println("struct fsanalysiswrapper fsanalysiswrapper_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/* number of flags*/"+fs.numFlags()+",");
+ output.println("flags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* number of tags*/"+tagcounter+",");
+ output.println("tags_FS"+fscounter+"_"+cdtemp.getSafeSymbol()+",");
+ output.println("/* number of optionaltaskdescriptors */"+availabletasks.size()+",");
+ output.println("optionaltaskdescriptorarray_FS"+fscounter+"_"+cdtemp.getSafeSymbol());
+ output.println("};\n");
+
+ }
+
+ //Build the array of fsanalysiswrappers
+ output.println("struct fsanalysiswrapper * fsanalysiswrapperarray_"+cdtemp.getSafeSymbol()+"[] = {");
+ for(int i = 0; i<fscounter; i++){
+ if(i==fscounter-1) output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol()+"};\n");
+
+ else output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol()+",");
+ }
+
+ //Build the classanalysiswrapper referring to the previous array
+ output.println("struct classanalysiswrapper classanalysiswrapper_"+cdtemp.getSafeSymbol()+"={");
+ output.println("/*type*/"+cdtemp.getId()+",");
+ output.println("/* number of fsanalysiswrappers */"+fscounter+",");
+ output.println("fsanalysiswrapperarray_"+cdtemp.getSafeSymbol()+"};\n");
+ fscounter = 0;
+ processedcd.add(cdtemp);
+ }
+
+ //build an array containing every classes for which code has been build
+ output.println("struct classanalysiswrapper * classanalysiswrapperarray[]={");
+ for(Iterator classit = processedcd.iterator(); classit.hasNext();){
+ ClassDescriptor cdtemp=(ClassDescriptor)classit.next();
+ if(!classit.hasNext()) output.println("&classanalysiswrapper_"+cdtemp.getSafeSymbol()+"};\n");
+ else output.println("&classanalysiswrapper_"+cdtemp.getSafeSymbol()+",");
+ }
+ output.println("int numclasses = "+processedcd.size()+";");
+
+ }
+
}
+
+
+
+
+
+
projects / IRC.git / blobdiff