import java.io.*;
import Util.Relation;
import Analysis.TaskStateAnalysis.FlagState;
+import Analysis.TaskStateAnalysis.FlagComparator;
import Analysis.TaskStateAnalysis.OptionalTaskDescriptor;
import Analysis.TaskStateAnalysis.Predicate;
+import Analysis.TaskStateAnalysis.SafetyAnalysis;
+import Analysis.TaskStateAnalysis.TaskIndex;
import Analysis.Locality.LocalityAnalysis;
import Analysis.Locality.LocalityBinding;
+import Analysis.Prefetch.*;
public class BuildCode {
State state;
LocalityAnalysis locality;
Hashtable<TempDescriptor, TempDescriptor> backuptable;
Hashtable<LocalityBinding, TempDescriptor> reverttable;
+ SafetyAnalysis sa;
- public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil) {
- this(st, temptovar, typeutil, null);
+ public BuildCode(State st, Hashtable temptovar, TypeUtil typeutil, SafetyAnalysis sa) {
+ this(st, temptovar, typeutil, null, sa);
}
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, SafetyAnalysis sa) {
+ this.sa=sa;
state=st;
this.temptovar=temptovar;
paramstable=new Hashtable();
/* Generate code for methods */
if (state.DSM) {
for(Iterator<LocalityBinding> lbit=locality.getLocalityBindings().iterator();lbit.hasNext();) {
- LocalityBinding lb=lbit.next();
- MethodDescriptor md=lb.getMethod();
- FlatMethod fm=state.getMethodFlat(md);
- if (!md.getModifiers().isNative()) {
- generateFlatMethod(fm, lb, outmethod);
- }
+ LocalityBinding lb=lbit.next();
+ MethodDescriptor md=lb.getMethod();
+ FlatMethod fm=state.getMethodFlat(md);
+ if (!md.getModifiers().isNative()) {
+ generateFlatMethod(fm, lb, outmethod);
+ }
}
} else {
Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
/* Classify parameters */
MethodDescriptor md=(MethodDescriptor)methodit.next();
FlatMethod fm=state.getMethodFlat(md);
- if (!md.getModifiers().isNative())
+ if (!md.getModifiers().isNative()) {
generateFlatMethod(fm, null, outmethod);
+ }
}
}
}
/* Output #defines that the runtime uses to determine type
* numbers for various objects it needs */
+ outstructs.println("#define MAXCOUNT "+maxcount);
+ if (state.DSM) {
+ LocalityBinding lb=new LocalityBinding(typeutil.getRun(), false);
+ lb.setGlobalThis(LocalityAnalysis.GLOBAL);
+ outstructs.println("#define RUNMETHOD "+virtualcalls.getLocalityNumber(lb));
+ }
outstructs.println("#define STRINGARRAYTYPE "+
(state.getArrayNumber(
outclassdefs.println(" int flag;");
outclassdefs.println(" void * flagptr;");
if(state.OPTIONAL){
- outclassdefs.println(" int failedstatus;");
- outclassdefs.println(" int hashcode;");
- outclassdefs.println(" int numexitfses;");
- outclassdefs.println(" int * exitfses;");
- outclassdefs.println(" int numotds;");
- outclassdefs.println(" struct optionaltaskdescriptor ** otds;");
+ outclassdefs.println(" int numfses;");
+ outclassdefs.println(" int * fses;");
}
}
printClassStruct(typeutil.getClass(TypeUtil.ObjectClass), outclassdefs);
for(int i=0;i<fm.numParameters();i++) {
TempDescriptor temp=fm.getParameter(i);
TypeDescriptor type=temp.getType();
- if ((type.isPtr()||type.isArray())&&GENERATEPRECISEGC)
+ if (type.isPtr()&&GENERATEPRECISEGC)
objectparams.addPtr(temp);
else
objectparams.addPrim(temp);
for(int i=0;i<writes.length;i++) {
TempDescriptor temp=writes[i];
TypeDescriptor type=temp.getType();
- if ((type.isPtr()||type.isArray())&&GENERATEPRECISEGC)
+ if (type.isPtr()&&GENERATEPRECISEGC)
objecttemps.addPtr(temp);
else
objecttemps.addPrim(temp);
for(Iterator<TempDescriptor> tmpit=backuptable.values().iterator();tmpit.hasNext();) {
TempDescriptor tmp=tmpit.next();
TypeDescriptor type=tmp.getType();
- if ((type.isPtr()||type.isArray())&&GENERATEPRECISEGC)
+ if (type.isPtr()&&GENERATEPRECISEGC)
objecttemps.addPtr(tmp);
else
objecttemps.addPrim(tmp);
TypeDescriptor type=fd.getType();
if (state.DSM&&fd.isGlobal()) //Don't GC the global objects for now
continue;
- if (type.isPtr()||type.isArray())
+ if (type.isPtr())
count++;
}
output.print(count);
TypeDescriptor type=fd.getType();
if (state.DSM&&fd.isGlobal()) //Don't GC the global objects for now
continue;
- if (type.isPtr()||type.isArray()) {
+ if (type.isPtr()) {
output.println(",");
output.print("((unsigned int)&(((struct "+cn.getSafeSymbol() +" *)0)->"+fd.getSafeSymbol()+"))");
}
classdefout.println(" int flag;");
classdefout.println(" void * flagptr;");
if (state.OPTIONAL){
- classdefout.println(" int failedstatus;");
- classdefout.println(" int hashcode;");
- classdefout.println(" int numexitfses;");
- classdefout.println(" int * exitfses;");
- classdefout.println(" int numotds;");
- classdefout.println(" struct optionaltaskdescriptor ** otds;");
+ classdefout.println(" int numfses;");
+ classdefout.println(" int * fses;");
}
}
printClassStruct(cn, classdefout);
private void generateFlatMethod(FlatMethod fm, LocalityBinding lb, PrintWriter output) {
MethodDescriptor md=fm.getMethod();
+
TaskDescriptor task=fm.getTask();
ClassDescriptor cn=md!=null?md.getClassDesc():null;
output.println("/* nop */");
return;
case FKind.FlatBackEdge:
- if (state.THREAD&&GENERATEPRECISEGC) {
+ if ((state.THREAD||state.DSM)&&GENERATEPRECISEGC) {
output.println("checkcollect(&"+localsprefix+");");
} else
output.println("/* nop */");
case FKind.FlatFlagActionNode:
generateFlatFlagActionNode(fm, lb, (FlatFlagActionNode) fn, output);
return;
+ case FKind.FlatPrefetchNode:
+ generateFlatPrefetchNode(fm,lb, (FlatPrefetchNode) fn, output);
+ return;
}
throw new Error();
-
}
-
+
+ public void generateFlatPrefetchNode(FlatMethod fm, LocalityBinding lb, FlatPrefetchNode fpn, PrintWriter output) {
+ System.out.println("Inside generateFlatPrefetchNode()");
+ if (state.PREFETCH) {
+ System.out.println("The Prefetch pairs to be fetched are "+ fpn.hspp);
+ Iterator it = fpn.hspp.iterator();
+ for(;it.hasNext();) {
+ PrefetchPair pp = (PrefetchPair) it.next();
+ //TODO handle arrays in prefetch tuples, currently only handle fields
+ Integer statusbase = locality.getNodePreTempInfo(lb,fpn).get(pp.base);
+ System.out.println("DEBUG-> generateFlatPrefetchNode()" + statusbase);
+ if(statusbase == LocalityAnalysis.GLOBAL) {
+ // Generate oid for base
+ } else {
+ for(int i = 0; i<pp.desc.size(); i++) {
+ Object o = pp.desc.get(i);
+ if(!(o instanceof IndexDescriptor)) {
+ FieldDescriptor fd = (FieldDescriptor) o;
+ Integer statusfd = locality.getNodePreTempInfo(lb,fpn).get(fd);
+ System.out.println("DEBUG-> generateFlatPrefetchNode() fd" + statusfd);
+ //find out the locality of the fieldDescriptor
+ if(statusfd == LocalityAnalysis.GLOBAL) {
+ //generate oid for it
+ }
+ }
+ }
+ }
+ }
+ //Each temp descriptor can be an oid
+ //Find locality of each prefetch tuple in the FLatPrefetchNode
+ //Separate them as Local or Global
+ //generate oids and offset value for prefetch tuple
+ }
+ }
+
public void generateFlatGlobalConvNode(FlatMethod fm, LocalityBinding lb, FlatGlobalConvNode fgcn, PrintWriter output) {
if (lb!=fgcn.getLocality())
return;
output.println(generateTemp(fm, fgcn.getSrc(),lb)+"=(void *)transRead(trans, (unsigned int) "+generateTemp(fm, fgcn.getSrc(),lb)+");");
} else {
/* Need to convert to OID */
- output.println(generateTemp(fm, fgcn.getSrc(),lb)+"=OID("+generateTemp(fm, fgcn.getSrc(),lb)+");");
+ output.println(generateTemp(fm, fgcn.getSrc(),lb)+"=(void *)COMPOID("+generateTemp(fm, fgcn.getSrc(),lb)+");");
}
}
private void generateFlatFieldNode(FlatMethod fm, LocalityBinding lb, FlatFieldNode ffn, PrintWriter output) {
if (state.DSM) {
- Integer status=locality.getNodeTempInfo(lb).get(ffn).get(ffn.getSrc());
+ Integer status=locality.getNodePreTempInfo(lb,ffn).get(ffn.getSrc());
if (status==LocalityAnalysis.GLOBAL) {
String field=ffn.getField().getSafeSymbol();
- String src="((struct "+ffn.getSrc().getType().getSafeSymbol()+" *)((unsigned int)"+generateTemp(fm, ffn.getSrc(),lb)+"+sizeof(objheader_t)))";
+ String src=generateTemp(fm, ffn.getSrc(),lb);
String dst=generateTemp(fm, ffn.getDst(),lb);
- if (ffn.getField().getType().isPtr()||
- ffn.getField().getType().isArray()) {
+ if (ffn.getField().getType().isPtr()) {
//TODO: Uncomment this when we have runtime support
//if (ffn.getSrc()==ffn.getDst()) {
output.println(generateTemp(fm, ffn.getDst(),lb)+"="+ generateTemp(fm,ffn.getSrc(),lb)+"->"+ ffn.getField().getSafeSymbol()+";");
}
+
private void generateFlatSetFieldNode(FlatMethod fm, LocalityBinding lb, FlatSetFieldNode fsfn, PrintWriter output) {
if (fsfn.getField().getSymbol().equals("length")&&fsfn.getDst().getType().isArray())
throw new Error("Can't set array length");
if (state.DSM && locality.getAtomic(lb).get(fsfn).intValue()>0) {
- Integer statussrc=locality.getNodeTempInfo(lb).get(fsfn).get(fsfn.getSrc());
+ 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 dst=generateTemp(fm,fsfn.getDst(),lb);
if (srcglobal) {
output.println("{");
- output.println("int srcoid="+src+"->"+oidstr+";");
+ output.println("int srcoid=(int)"+src+"->"+oidstr+";");
}
if (statusdst.equals(LocalityAnalysis.GLOBAL)) {
- String glbdst="((struct "+fsfn.getDst().getType().getSafeSymbol()+" *)((unsigned int)"+dst+" +sizeof(objheader_t)))";
+ String glbdst=dst;
//mark it dirty
output.println("*((unsigned int *)&("+dst+"->___localcopy___))|=DIRTY;");
if (srcglobal) {
output.println("*((unsigned int *)&("+glbdst+"->"+ fsfn.getField().getSafeSymbol()+"))=srcoid;");
- output.println("}");
} else
output.println(glbdst+"->"+ 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 */
- output.println(dst+"->"+nextobjstr+"=trans->localtrans;");
- output.println("trans->localtrans="+dst+";");
+ output.println(dst+"->"+nextobjstr+"=trans->revertlist;");
+ output.println("trans->revertlist=(struct ___Object___ *)"+dst+";");
if (GENERATEPRECISEGC)
output.println("COPY_OBJ((struct garbagelist *)&"+localsprefix+",(struct ___Object___ *)"+dst+");");
else
output.println(generateTemp(fm, fon.getDest(),lb)+" = -"+generateTemp(fm, fon.getLeft(),lb)+";");
else if (fon.getOp().getOp()==Operation.LOGIC_NOT)
output.println(generateTemp(fm, fon.getDest(),lb)+" = !"+generateTemp(fm, fon.getLeft(),lb)+";");
- else
+ else if (fon.getOp().getOp()==Operation.ISAVAILABLE) {
+ output.println(generateTemp(fm, fon.getDest(),lb)+" = "+generateTemp(fm, fon.getLeft(),lb)+"->fses==NULL;");
+ } else
output.println(generateTemp(fm, fon.getDest(),lb)+fon.getOp().toString()+generateTemp(fm, fon.getLeft(),lb)+";");
}
}
private void generateFlatReturnNode(FlatMethod fm, LocalityBinding lb, FlatReturnNode frn, PrintWriter output) {
- if (frn.getReturnTemp()!=null)
- output.println("return "+generateTemp(fm, frn.getReturnTemp(), lb)+";");
- else
+ 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
output.println("return;");
}
}
}
- void generateOptionalArrays(PrintWriter output, PrintWriter headers, Hashtable<ClassDescriptor, Hashtable<FlagState, HashSet>> safeexecution, Hashtable optionaltaskdescriptors) {
-
+ void generateOptionalHeader(PrintWriter headers) {
+
//GENERATE HEADERS
headers.println("#include \"task.h\"\n\n");
headers.println("#ifndef _OPTIONAL_STRUCT_");
headers.println("#define _OPTIONAL_STRUCT_");
-
-
-
//STRUCT PREDICATEMEMBER
headers.println("struct predicatemember{");
headers.println("int type;");
headers.println("int numtags;");
headers.println("int * tags;\n};\n\n");
- /*//STRUCT EXITSTATES
- headers.println("struct exitstates{");
- headers.println("int numflagstates;");
- headers.println("int * flagstatearray;\n};\n\n");*///appeared to be useless
-
//STRUCT OPTIONALTASKDESCRIPTOR
headers.println("struct optionaltaskdescriptor{");
headers.println("struct taskdescriptor * task;");
+ headers.println("int index;");
headers.println("int numenterflags;");
headers.println("int * enterflags;");
headers.println("int numpredicatemembers;");
headers.println("struct predicatemember ** predicatememberarray;");
- //headers.println("int numexitstates;");
- //headers.println("int numTotal;");
- //headers.println("struct exitstates ** exitstatesarray;\n};\n\n");
- headers.println("\n};\n\n");
-
+ headers.println("};\n\n");
+
+ //STRUCT TASKFAILURE
+ headers.println("struct taskfailure {");
+ headers.println("struct taskdescriptor * task;");
+ headers.println("int index;");
+ headers.println("int numoptionaltaskdescriptors;");
+ headers.println("struct optionaltaskdescriptor ** optionaltaskdescriptorarray;\n};\n\n");
+
//STRUCT FSANALYSISWRAPPER
headers.println("struct fsanalysiswrapper{");
headers.println("int flags;");
headers.println("int numtags;");
headers.println("int * tags;");
+ headers.println("int numtaskfailures;");
+ headers.println("struct taskfailure ** taskfailurearray;");
headers.println("int numoptionaltaskdescriptors;");
headers.println("struct optionaltaskdescriptor ** optionaltaskdescriptorarray;\n};\n\n");
headers.println("int numotd;");
headers.println("struct optionaltaskdescriptor ** otdarray;");
headers.println("int numfsanalysiswrappers;");
- headers.println("struct fsanalysiswrapper ** fsanalysiswrapperarray;\n};\n\n");
+ headers.println("struct fsanalysiswrapper ** fsanalysiswrapperarray;\n};");
- headers.println("struct classanalysiswrapper * classanalysiswrapperarray[];\n");
-
-
+ headers.println("extern struct classanalysiswrapper * classanalysiswrapperarray[];");
Iterator taskit=state.getTaskSymbolTable().getDescriptorsIterator();
while(taskit.hasNext()) {
headers.println("extern struct taskdescriptor task_"+td.getSafeSymbol()+";");
}
-
-
+ }
+
+ //CHECK OVER THIS -- THERE COULD BE SOME ERRORS HERE
+ int generateOptionalPredicate(Predicate predicate, OptionalTaskDescriptor otd, ClassDescriptor cdtemp, PrintWriter output) {
+ int predicateindex = 0;
+ //iterate through the classes concerned by the predicate
+ Set c_vard = predicate.vardescriptors;
+ Hashtable<TempDescriptor, Integer> slotnumber=new Hashtable<TempDescriptor, Integer>();
+ int current_slot=0;
+
+ 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) {
+ 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()+"[]={");
+ 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();
+ }
+ 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());
+ }
+ output.println("};\n");
+ return predicateindex;
+ }
+
+
+ void generateOptionalArrays(PrintWriter output, PrintWriter headers, Hashtable<ClassDescriptor, Hashtable<FlagState, Set<OptionalTaskDescriptor>>> safeexecution, Hashtable optionaltaskdescriptors) {
+ generateOptionalHeader(headers);
//GENERATE STRUCTS
output.println("#include \"optionalstruct.h\"\n\n");
+ output.println("#include \"stdlib.h\"\n");
+
HashSet processedcd = new HashSet();
-
int maxotd=0;
Enumeration e = safeexecution.keys();
while (e.hasMoreElements()) {
ClassDescriptor cdtemp=(ClassDescriptor)e.nextElement();
Hashtable flaginfo=(Hashtable)flagorder.get(cdtemp);//will be used several times
- //////////////////////////DEBUG
- System.out.println(cdtemp.getSymbol()+" "+cdtemp.getId());
- for(Iterator flags = cdtemp.getFlags(); flags.hasNext();){
- FlagDescriptor flagd = (FlagDescriptor)flags.next();
- int flagid=1<<((Integer)flaginfo.get(flagd)).intValue();
- System.out.println(" Flag "+flagd.getSymbol()+" 0x"+Integer.toHexString(flagid)+" int "+flagid);
- }
- ///////////////////////////
-
//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();
numotd = c_otd.size();
if(maxotd<numotd) maxotd = numotd;
//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) {
- }
- 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(",");
- TempDescriptor tmp=tagel.getTemp(j);
- //got rid of slot, maybe some improvments to do ???
- 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());
- }
- output.println("};\n");
-
- //generate the struct for possible exitfses, appeared to be useless
- /*HashSet<HashSet> exitfses = otd.exitfses;
- int exitindex = 0;
- int nbexit = exitfses.size();
- int fsnumber;
+ int predicateindex = generateOptionalPredicate(predicate, otd, cdtemp, output);
+ TreeSet<Integer> fsset=new TreeSet<Integer>();
+ //iterate through possible FSes corresponding to
+ //the state when entering
- //iterate through possible exits
- int nbtotal=0;
- for(Iterator exitfseshash = exitfses.iterator(); exitfseshash.hasNext();){
- HashSet temp_hashset = (HashSet)exitfseshash.next();
- fsnumber = 0 ;
- output.println("int flag_EXIT"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
- //iterate through possible FSes corresponding to the exit
- for(Iterator exfses = temp_hashset.iterator(); exfses.hasNext();){
- FlagState fs = (FlagState)exfses.next();
- fsnumber++;
- nbtotal++;
- 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;
- }
- if(fsnumber!=1) output.print(",");
- output.print(flagid);
- //do the same for tags.
- //maybe not needed because no tag changes tolerated.
- }
- output.println("};\n");
-
-
- //store that information in a struct
- output.println("struct exitstates exitstates"+exitindex+"_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"={");
- output.println(fsnumber+",");
- output.println("flag_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");
- }*/
-
- int fsnumber = 0 ;
- output.println("int enterflag_OTD"+otd.getuid()+"_"+cdtemp.getSafeSymbol()+"[]={");
- //iterate through possible FSes corresponding to the state when entering
- for(Iterator fses = otd.flagstates.iterator(); fses.hasNext();){
+ for(Iterator fses = otd.enterflagstates.iterator(); fses.hasNext();){
FlagState fs = (FlagState)fses.next();
- fsnumber++;
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;
+ flagid|=id;
}
- if(fsnumber!=1) output.print(",");
- output.print(flagid);
- //tag information not needed because tag changes are not tolerated.
+ 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
+ //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 enter flags*/"+fsnumber+",");
+ 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("/*number of exitstates */"+nbexit+",");
- //output.println("/*total number of fses*/"+nbtotal+",");
- //output.println("exitstatesarray_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
+ } else
+ 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();
- int x=0;
if( !c_otd.isEmpty() ){
+ boolean needcomma=false;
for(Iterator otd_it = c_otd.iterator(); otd_it.hasNext();){
OptionalTaskDescriptor otd = (OptionalTaskDescriptor)otd_it.next();
- if(x!=0) output.println(",");
- x++;
+ if(needcomma)
+ output.println(",");
+ needcomma=true;
output.println("&optionaltaskdescriptor_"+otd.getuid()+"_"+cdtemp.getSafeSymbol());
}
}
output.println("};\n");
- //get all the possible falgstates reachable by an object
+ //get all the possible flagstates reachable by an object
Hashtable hashtbtemp = safeexecution.get(cdtemp);
- Enumeration fses = hashtbtemp.keys();
int fscounter = 0;
- while(fses.hasMoreElements()){
- FlagState fs = (FlagState)fses.nextElement();
+ 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 availabletasks = (HashSet)hashtbtemp.get(fs);
- //iterate through the OptionalTaskDescriptors and store the pointers to the optionals struct (see on top) into an array
+ 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 mos = availabletasks.iterator(); mos.hasNext();){
- OptionalTaskDescriptor mm = (OptionalTaskDescriptor)mos.next();
- if(!mos.hasNext()) output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+cdtemp.getSafeSymbol());
-
- else output.println("&optionaltaskdescriptor_"+mm.getuid()+"_"+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");
for(Iterator flags = fs.getFlags(); flags.hasNext();){
FlagDescriptor flagd = (FlagDescriptor)flags.next();
int id=1<<((Integer)flaginfo.get(flagd)).intValue();
- flagid+=id;
+ flagid|=id;
}
-
//process tag information
int tagcounter = 0;
}
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");
+
//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");
//Build the array of fsanalysiswrappers
output.println("struct fsanalysiswrapper * fsanalysiswrapperarray_"+cdtemp.getSafeSymbol()+"[] = {");
+ boolean needcomma=false;
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()+",");
+ if (needcomma) output.print(",");
+ output.println("&fsanalysiswrapper_FS"+(i+1)+"_"+cdtemp.getSafeSymbol());
+ needcomma=true;
}
-
+ output.println("};");
+
//Build the classanalysiswrapper referring to the previous array
output.println("struct classanalysiswrapper classanalysiswrapper_"+cdtemp.getSafeSymbol()+"={");
output.println("/*type*/"+cdtemp.getId()+",");
output.println("otdarray"+cdtemp.getSafeSymbol()+",");
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()+",");
+ for(int i=0;i<state.numClasses();i++) {
+ ClassDescriptor cn=cdarray[i];
+ if (i>0)
+ output.print(", ");
+ if (processedcd.contains(cn))
+ output.print("&classanalysiswrapper_"+cn.getSafeSymbol());
+ else
+ output.print("NULL");
}
+ output.println("};");
- output.println("int numclasses="+processedcd.size()+";");
- headers.println("extern numclasses;");
- output.println("int maxotd="+maxotd+";");
- headers.println("extern maxotd;");
+ output.println("#define MAXOTD "+maxotd);
headers.println("#endif");
-
-
}
-
+
+ public List<OptionalTaskDescriptor> ordertd(Set<OptionalTaskDescriptor> otdset) {
+ Relation r=new Relation();
+ 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();) {
+ Set s=r.get(it.next());
+ for(Iterator it2=s.iterator();it2.hasNext();) {
+ OptionalTaskDescriptor otd=(OptionalTaskDescriptor)it2.next();
+ l.add(otd);
+ }
+ }
+
+ return l;
+ }
}
projects / IRC.git / blobdiff