HashSet breakset;
HashSet continueset;
FlatExit fe;
-
+
// for synchronized blocks
Stack<TempDescriptor> lockStack;
+
+ // maps tree node to the set of flat node that is translated from the tree node
+ // WARNING: ONLY DID FOR NAMENODE NOW!
+ Hashtable<TreeNode,Set<FlatNode>> mapNode2FlatNodeSet;
public BuildFlat(State st, TypeUtil typeutil) {
state=st;
this.breakset=new HashSet();
this.continueset=new HashSet();
this.lockStack = new Stack<TempDescriptor>();
+ this.mapNode2FlatNodeSet=new Hashtable<TreeNode,Set<FlatNode>>();
}
public Hashtable getMap() {
TagExpressionList tel=td.getTag(paramvd);
//BUG added next line to fix...to test feed in any task program
if (tel!=null)
- for(int j=0; j<tel.numTags(); j++) {
- TagVarDescriptor tvd=(TagVarDescriptor) td.getParameterTable().getFromSameScope(tel.getName(j));
- TempDescriptor tagtmp=getTempforVar(tvd);
- if (!visitedset.containsKey(tvd.getName())) {
- visitedset.put(tvd.getName(),tvd.getTag());
- fm.addTagTemp(tagtmp);
- } else {
- TagDescriptor tmptd=(TagDescriptor) visitedset.get(tvd.getName());
- if (!tmptd.equals(tvd.getTag()))
- throw new Error("Two different tag types with same name as parameters to:"+td);
- }
- tel.setTemp(j, tagtmp);
- }
+ for(int j=0; j<tel.numTags(); j++) {
+ TagVarDescriptor tvd=(TagVarDescriptor) td.getParameterTable().getFromSameScope(tel.getName(j));
+ TempDescriptor tagtmp=getTempforVar(tvd);
+ if (!visitedset.containsKey(tvd.getName())) {
+ visitedset.put(tvd.getName(),tvd.getTag());
+ fm.addTagTemp(tagtmp);
+ } else {
+ TagDescriptor tmptd=(TagDescriptor) visitedset.get(tvd.getName());
+ if (!tmptd.equals(tvd.getTag()))
+ throw new Error("Two different tag types with same name as parameters to:"+td);
+ }
+ tel.setTemp(j, tagtmp);
+ }
}
/* Flatten Vector of Flag Effects */
TempDescriptor flagtemp=getTempforVar(fes.getVar());
// Process the flags
for(int j=0; j<fes.numEffects(); j++) {
- FlagEffect fe=fes.getEffect(j);
- ffan.addFlagAction(flagtemp, fe.getFlag(), fe.getStatus());
+ FlagEffect fe=fes.getEffect(j);
+ ffan.addFlagAction(flagtemp, fe.getFlag(), fe.getStatus());
}
// Process the tags
for(int j=0; j<fes.numTagEffects(); j++) {
- TagEffect te=fes.getTagEffect(j);
- TempDescriptor tagtemp=getTempforVar(te.getTag());
+ TagEffect te=fes.getTagEffect(j);
+ TempDescriptor tagtemp=getTempforVar(te.getTag());
- ffan.addTagAction(flagtemp, te.getTag().getTag(), tagtemp, te.getStatus());
+ ffan.addTagAction(flagtemp, te.getTag().getTag(), tagtemp, te.getStatus());
}
}
}
TempDescriptor tmp=TempDescriptor.tempFactory("rettmp",currmd.getReturnType());
Object o=null;
if (currmd.getReturnType().isPtr()) {
- o=null;
+ o=null;
} else if (currmd.getReturnType().isByte()) {
- o=new Byte((byte)0);
+ o=new Byte((byte)0);
} else if (currmd.getReturnType().isShort()) {
- o=new Short((short)0);
+ o=new Short((short)0);
} else if (currmd.getReturnType().isChar()) {
- o=new Character('\0');
+ o=new Character('\0');
} else if (currmd.getReturnType().isInt()) {
- o=new Integer(0);
+ o=new Integer(0);
} else if (currmd.getReturnType().isLong()) {
- o=new Long(0);
+ o=new Long(0);
} else if (currmd.getReturnType().isBoolean()) {
- o=new Boolean(false);
+ o=new Boolean(false);
} else if (currmd.getReturnType().isFloat()) {
- o=new Float(0.0);
+ o=new Float(0.0);
} else if (currmd.getReturnType().isDouble()) {
- o=new Double(0.0);
- }
+ o=new Double(0.0);
+ }
FlatLiteralNode fln=new FlatLiteralNode(currmd.getReturnType(),o,tmp);
rnflat=new FlatReturnNode(tmp);
fln.addNext(rnflat);
- fn.addNext(fln);
+ fn.addNext(fln);
}
return rnflat;
}
private void flattenClass(ClassDescriptor cn) {
Iterator methodit=cn.getMethods();
- while(methodit.hasNext()) {
+ while(methodit.hasNext()) {
flattenMethod(cn, (MethodDescriptor)methodit.next());
}
}
if (state.getMethodFlat(md)==null) {
FlatMethod fm=new FlatMethod(md, fe);
if (!md.isStatic())
- fm.addParameterTemp(getTempforParam(md.getThis()));
+ fm.addParameterTemp(getTempforParam(md.getThis()));
for(int i=0; i<md.numParameters(); i++) {
- fm.addParameterTemp(getTempforParam(md.getParameter(i)));
+ fm.addParameterTemp(getTempforParam(md.getParameter(i)));
}
state.addFlatCode(md,fm);
}
}
-
+
public void flattenMethod(ClassDescriptor cn, MethodDescriptor md) {
// if OOOJava is on, splice a special SESE in to
// enclose the main method
currmd=md;
- boolean spliceInImplicitMain = state.OOOJAVA && currmd.equals( typeutil.getMain() );
-
+ boolean spliceInImplicitMain = state.OOOJAVA && currmd.equals(typeutil.getMain() );
+
FlatSESEEnterNode spliceSESE = null;
- FlatSESEExitNode spliceExit = null;
-
+ FlatSESEExitNode spliceExit = null;
+
if( spliceInImplicitMain ) {
- SESENode mainTree = new SESENode( "main" );
- spliceSESE = new FlatSESEEnterNode( mainTree );
- spliceExit = new FlatSESEExitNode ( mainTree );
- spliceSESE.setFlatExit ( spliceExit );
- spliceExit.setFlatEnter( spliceSESE );
+ SESENode mainTree = new SESENode("main");
+ spliceSESE = new FlatSESEEnterNode(mainTree);
+ spliceExit = new FlatSESEExitNode(mainTree);
+ spliceSESE.setFlatExit(spliceExit);
+ spliceExit.setFlatEnter(spliceSESE);
spliceSESE.setIsMainSESE();
- }
-
+ }
+
fe=new FlatExit();
BlockNode bn=state.getMethodBody(currmd);
if ((state.THREAD||state.MGC)&&currmd.getModifiers().isSynchronized()) {
TempDescriptor thistd = null;
if(currmd.getModifiers().isStatic()) {
- // need to lock the Class object
- thistd=new TempDescriptor("classobj", cn);
+ // need to lock the Class object
+ thistd=new TempDescriptor("classobj", cn);
} else {
- // lock this object
- thistd=getTempforVar(currmd.getThis());
+ // lock this object
+ thistd=getTempforVar(currmd.getThis());
}
if(!this.lockStack.isEmpty()) {
- throw new Error("The lock stack for synchronized blocks/methods is not empty!");
+ throw new Error("The lock stack for synchronized blocks/methods is not empty!");
}
this.lockStack.push(thistd);
}
NodePair np=flattenBlockNode(bn);
FlatNode fn=np.getBegin();
if ((state.THREAD||state.MGC)&&currmd.getModifiers().isSynchronized()) {
- MethodDescriptor memd=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorEnter");
- FlatNode first = null;
- FlatNode end = null;
-
- {
- if (lockStack.size()!=1) {
- throw new Error("TOO MANY THINGS ON LOCKSTACK");
- }
- TempDescriptor thistd = this.lockStack.elementAt(0);
+ if (state.JNI) {
+ //XXXXXXXX: FIX THIS
+ this.lockStack.clear();
+ } else {
+ MethodDescriptor memd=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorEnter");
+ FlatNode first = null;
+ FlatNode end = null;
+
+ {
+ if (lockStack.size()!=1) {
+ throw new Error("TOO MANY THINGS ON LOCKSTACK");
+ }
+ TempDescriptor thistd = this.lockStack.elementAt(0);
FlatCall fc = new FlatCall(memd, null, thistd, new TempDescriptor[0]);
fc.setNumLine(bn.getNumLine());
first = end = fc;
- }
-
- end.addNext(fn);
- fn=first;
- end = np.getEnd();
- if (np.getEnd()!=null&&np.getEnd().kind()!=FKind.FlatReturnNode) {
- MethodDescriptor memdex=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorExit");
- while(!this.lockStack.isEmpty()) {
- TempDescriptor thistd = this.lockStack.pop();
- FlatCall fcunlock = new FlatCall(memdex, null, thistd, new TempDescriptor[0]);
- fcunlock.setNumLine(bn.getNumLine());
- end.addNext(fcunlock);
- end = fcunlock;
}
- FlatNode rnflat=spliceReturn(end);
- rnflat.addNext(fe);
- } else {
- this.lockStack.clear();
+
+ end.addNext(fn);
+ fn=first;
+ end = np.getEnd();
+ if (np.getEnd()!=null&&np.getEnd().kind()!=FKind.FlatReturnNode) {
+ MethodDescriptor memdex=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorExit");
+ while(!this.lockStack.isEmpty()) {
+ TempDescriptor thistd = this.lockStack.pop();
+ FlatCall fcunlock = new FlatCall(memdex, null, thistd, new TempDescriptor[0]);
+ fcunlock.setNumLine(bn.getNumLine());
+ end.addNext(fcunlock);
+ end = fcunlock;
+ }
+ FlatNode rnflat=spliceReturn(end);
+ rnflat.addNext(fe);
+ } else {
+ this.lockStack.clear();
+ }
}
} else if (state.DSM&&currmd.getModifiers().isAtomic()) {
curran.addNext(fn);
fn=curran;
if (np.getEnd()!=null&&np.getEnd().kind()!=FKind.FlatReturnNode) {
- FlatAtomicExitNode aen=new FlatAtomicExitNode(curran);
- np.getEnd().addNext(aen);
- FlatNode rnflat=spliceReturn(aen);
- rnflat.addNext(fe);
- }
+ FlatAtomicExitNode aen=new FlatAtomicExitNode(curran);
+ np.getEnd().addNext(aen);
+ FlatNode rnflat=spliceReturn(aen);
+ rnflat.addNext(fe);
+ }
} else if (np.getEnd()!=null&&np.getEnd().kind()!=FKind.FlatReturnNode) {
FlatNode rnflat=null;
if( spliceInImplicitMain ) {
- np.getEnd().addNext(spliceExit);
- rnflat=spliceReturn(spliceExit);
+ np.getEnd().addNext(spliceExit);
+ rnflat=spliceReturn(spliceExit);
} else {
- rnflat=spliceReturn(np.getEnd());
+ rnflat=spliceReturn(np.getEnd());
}
rnflat.addNext(fe);
} else if (np.getEnd()!=null) {
if( spliceInImplicitMain ) {
- FlatReturnNode rnflat=(FlatReturnNode)np.getEnd();
- np.getEnd().addNext(spliceExit);
- spliceExit.addNext(fe);
+ FlatReturnNode rnflat=(FlatReturnNode)np.getEnd();
+ np.getEnd().addNext(spliceExit);
+ spliceExit.addNext(fe);
}
}
if( spliceInImplicitMain ) {
spliceSESE.addNext(fn);
- fn=spliceSESE;
+ fn=spliceSESE;
}
FlatMethod fm=new FlatMethod(currmd, fe);
FlatNode np_begin=np.getBegin();
FlatNode np_end=np.getEnd();
if (begin==null) {
- begin=np_begin;
+ begin=np_begin;
}
if (end==null) {
- end=np_end;
+ end=np_end;
} else {
- end.addNext(np_begin);
- if (np_end==null) {
- return new NodePair(begin, null);
- } else
- end=np_end;
+ end.addNext(np_begin);
+ if (np_end==null) {
+ return new NodePair(begin, null);
+ } else
+ end=np_end;
}
}
if (begin==null) {
FlatNode last=fn;
//handle wrapper fields
ClassDescriptor cd=td.getClassDesc();
- for(Iterator fieldit=cd.getFields();fieldit.hasNext();) {
- FieldDescriptor fd=(FieldDescriptor)fieldit.next();
- if (fd.getType().iswrapper()) {
- TempDescriptor wrap_tmp=TempDescriptor.tempFactory("wrapper_obj",fd.getType());
- FlatNode fnwrapper=new FlatNew(fd.getType(), wrap_tmp, con.isGlobal());
- fnwrapper.setNumLine(con.getNumLine());
- FlatSetFieldNode fsfn=new FlatSetFieldNode(out_temp, fd, wrap_tmp);
- fsfn.setNumLine(con.getNumLine());
- last.addNext(fnwrapper);
- fnwrapper.addNext(fsfn);
- last=fsfn;
- }
+ for(Iterator fieldit=cd.getFields(); fieldit.hasNext(); ) {
+ FieldDescriptor fd=(FieldDescriptor)fieldit.next();
+ if (fd.getType().iswrapper()) {
+ TempDescriptor wrap_tmp=TempDescriptor.tempFactory("wrapper_obj",fd.getType());
+ FlatNode fnwrapper=new FlatNew(fd.getType(), wrap_tmp, con.isGlobal());
+ fnwrapper.setNumLine(con.getNumLine());
+ FlatSetFieldNode fsfn=new FlatSetFieldNode(out_temp, fd, wrap_tmp);
+ fsfn.setNumLine(con.getNumLine());
+ last.addNext(fnwrapper);
+ fnwrapper.addNext(fsfn);
+ last=fsfn;
+ }
}
TempDescriptor[] temps=new TempDescriptor[con.numArgs()];
// Build arguments
for(int i=0; i<con.numArgs(); i++) {
- ExpressionNode en=con.getArg(i);
- TempDescriptor tmp=TempDescriptor.tempFactory("arg",en.getType());
- temps[i]=tmp;
- NodePair np=flattenExpressionNode(en, tmp);
- last.addNext(np.getBegin());
- last=np.getEnd();
+ ExpressionNode en=con.getArg(i);
+ TempDescriptor tmp=TempDescriptor.tempFactory("arg",en.getType());
+ temps[i]=tmp;
+ NodePair np=flattenExpressionNode(en, tmp);
+ last.addNext(np.getBegin());
+ last=np.getEnd();
}
MethodDescriptor md=con.getConstructor();
//Call to constructor
last.addNext(fc);
last=fc;
if (td.getClassDesc().hasFlags()) {
- // if (con.getFlagEffects()!=null) {
- FlatFlagActionNode ffan=new FlatFlagActionNode(FlatFlagActionNode.NEWOBJECT);
- ffan.setNumLine(con.getNumLine());
- FlagEffects fes=con.getFlagEffects();
- TempDescriptor flagtemp=out_temp;
- if (fes!=null) {
- for(int j=0; j<fes.numEffects(); j++) {
- FlagEffect fe=fes.getEffect(j);
- ffan.addFlagAction(flagtemp, fe.getFlag(), fe.getStatus());
- }
- for(int j=0; j<fes.numTagEffects(); j++) {
- TagEffect te=fes.getTagEffect(j);
- TempDescriptor tagtemp=getTempforVar(te.getTag());
-
- ffan.addTagAction(flagtemp, te.getTag().getTag(), tagtemp, te.getStatus());
- }
- } else {
- ffan.addFlagAction(flagtemp, null, false);
- }
- last.addNext(ffan);
- last=ffan;
+ // if (con.getFlagEffects()!=null) {
+ FlatFlagActionNode ffan=new FlatFlagActionNode(FlatFlagActionNode.NEWOBJECT);
+ ffan.setNumLine(con.getNumLine());
+ FlagEffects fes=con.getFlagEffects();
+ TempDescriptor flagtemp=out_temp;
+ if (fes!=null) {
+ for(int j=0; j<fes.numEffects(); j++) {
+ FlagEffect fe=fes.getEffect(j);
+ ffan.addFlagAction(flagtemp, fe.getFlag(), fe.getStatus());
+ }
+ for(int j=0; j<fes.numTagEffects(); j++) {
+ TagEffect te=fes.getTagEffect(j);
+ TempDescriptor tagtemp=getTempforVar(te.getTag());
+
+ ffan.addTagAction(flagtemp, te.getTag().getTag(), tagtemp, te.getStatus());
+ }
+ } else {
+ ffan.addFlagAction(flagtemp, null, false);
+ }
+ last.addNext(ffan);
+ last=ffan;
}
return new NodePair(fn,last);
} else {
if(con.getArrayInitializer() == null) {
- FlatNode first=null;
- FlatNode last=null;
- TempDescriptor[] temps=new TempDescriptor[con.numArgs()];
- for (int i=0; i<con.numArgs(); i++) {
- ExpressionNode en=con.getArg(i);
- TempDescriptor tmp=TempDescriptor.tempFactory("arg",en.getType());
- temps[i]=tmp;
- NodePair np=flattenExpressionNode(en, tmp);
- if (first==null)
- first=np.getBegin();
- else
- last.addNext(np.getBegin());
- last=np.getEnd();
-
- TempDescriptor tmp2=(i==0) ?
- out_temp :
- TempDescriptor.tempFactory("arg",en.getType());
- }
- FlatNew fn=new FlatNew(td, out_temp, temps[0], con.isGlobal(), con.getDisjointId());
- last.addNext(fn);
- if (temps.length>1) {
- NodePair np=generateNewArrayLoop(temps, td.dereference(), out_temp, 0, con.isGlobal());
- fn.addNext(np.getBegin());
- return new NodePair(first,np.getEnd());
- } else if (td.isArray()&&td.dereference().iswrapper()) {
- NodePair np=generateNewArrayLoop(temps, td.dereference(), out_temp, 0, con.isGlobal());
- fn.addNext(np.getBegin());
- return new NodePair(first,np.getEnd());
- } else
- return new NodePair(first, fn);
+ FlatNode first=null;
+ FlatNode last=null;
+ TempDescriptor[] temps=new TempDescriptor[con.numArgs()];
+ for (int i=0; i<con.numArgs(); i++) {
+ ExpressionNode en=con.getArg(i);
+ TempDescriptor tmp=TempDescriptor.tempFactory("arg",en.getType());
+ temps[i]=tmp;
+ NodePair np=flattenExpressionNode(en, tmp);
+ if (first==null)
+ first=np.getBegin();
+ else
+ last.addNext(np.getBegin());
+ last=np.getEnd();
+
+ TempDescriptor tmp2=(i==0)?
+ out_temp:
+ TempDescriptor.tempFactory("arg",en.getType());
+ }
+ FlatNew fn=new FlatNew(td, out_temp, temps[0], con.isGlobal(), con.getDisjointId());
+ last.addNext(fn);
+ if (temps.length>1) {
+ NodePair np=generateNewArrayLoop(temps, td.dereference(), out_temp, 0, con.isGlobal());
+ fn.addNext(np.getBegin());
+ return new NodePair(first,np.getEnd());
+ } else if (td.isArray()&&td.dereference().iswrapper()) {
+ NodePair np=generateNewArrayLoop(temps, td.dereference(), out_temp, 0, con.isGlobal());
+ fn.addNext(np.getBegin());
+ return new NodePair(first,np.getEnd());
+ } else
+ return new NodePair(first, fn);
} else {
- // array creation with initializers
+ // array creation with initializers
return flattenArrayInitializerNode(con.getArrayInitializer(), out_temp);
}
}
} else if (td.isArray()&&td.dereference().iswrapper()) {
NodePair np2=generateNewArrayLoop(temparray, td.dereference(), new_tmp, i+1, isglobal);
fsen.addNext(np2.getBegin());
- np2.getEnd().addNext(fon);
+ np2.getEnd().addNext(fon);
} else {
fsen.addNext(fon);
}
temps[i]=td;
NodePair np=flattenExpressionNode(en, td);
if (first==null)
- first=np.getBegin();
+ first=np.getBegin();
else
- last.addNext(np.getBegin());
+ last.addNext(np.getBegin());
last=np.getEnd();
}
fc=new FlatCall(md, null, thisarg, temps, min.getSuper());
else
fc=new FlatCall(md, out_temp, thisarg, temps, min.getSuper());
-
+
fc.setNumLine(min.getNumLine());
-
+
if (first==null) {
first=fc;
} else
npe.getEnd().addNext(npi.getBegin());
npi.getEnd().addNext(fn);
if (aan.iswrapper()) {
- FlatFieldNode ffn=new FlatFieldNode((FieldDescriptor)aan.getExpression().getType().dereference().getClassDesc().getFieldTable().get("value") ,arraytmp,out_temp);
+ FlatFieldNode ffn=new FlatFieldNode((FieldDescriptor)aan.getExpression().getType().dereference().getClassDesc().getFieldTable().get("value"),arraytmp,out_temp);
ffn.setNumLine(aan.getNumLine());
fn.addNext(ffn);
fn=ffn;
if (!pre) {
//rewrite the base operation
- base=base.getOp()==Operation.POSTINC ? new Operation(Operation.ADD) : new Operation(Operation.SUB);
+ base=base.getOp()==Operation.POSTINC?new Operation(Operation.ADD):new Operation(Operation.SUB);
}
FlatNode first=null;
FlatNode last=null;
- TempDescriptor src_tmp = src_tmp=an.getSrc()==null ? TempDescriptor.tempFactory("srctmp",an.getDest().getType()) : TempDescriptor.tempFactory("srctmp",an.getSrc().getType());
+ TempDescriptor src_tmp = src_tmp=an.getSrc()==null?TempDescriptor.tempFactory("srctmp",an.getDest().getType()):TempDescriptor.tempFactory("srctmp",an.getSrc().getType());
//Get src value
if (an.getSrc()!=null) {
np_baseexp=flattenExpressionNode(en, dst_tmp);
}
if (first==null)
- first=np_baseexp.getBegin();
+ first=np_baseexp.getBegin();
else
- last.addNext(np_baseexp.getBegin());
+ last.addNext(np_baseexp.getBegin());
last=np_baseexp.getEnd();
//See if we need to perform an operation
if (base!=null) {
- //If it is a preinc we need to store the initial value
- TempDescriptor src_tmp2=pre ? TempDescriptor.tempFactory("src",an.getDest().getType()) : out_temp;
- TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
- FlatFieldNode ffn=new FlatFieldNode(fan.getField(), dst_tmp, src_tmp2);
- ffn.setNumLine(an.getNumLine());
- last.addNext(ffn);
- last=ffn;
-
- if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
- ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
- MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat2", new TypeDescriptor[] {new TypeDescriptor(stringcd), new TypeDescriptor(stringcd)});
- FlatCall fc=new FlatCall(concatmd, tmp, null, new TempDescriptor[] {src_tmp2, src_tmp});
- fc.setNumLine(an.getNumLine());
- src_tmp=tmp;
- last.addNext(fc);
- last=fc;
- } else {
- FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
- fon.setNumLine(an.getNumLine());
- src_tmp=tmp;
- last.addNext(fon);
- last=fon;
- }
+ //If it is a preinc we need to store the initial value
+ TempDescriptor src_tmp2=pre?TempDescriptor.tempFactory("src",an.getDest().getType()):out_temp;
+ TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
+ FlatFieldNode ffn=new FlatFieldNode(fan.getField(), dst_tmp, src_tmp2);
+ ffn.setNumLine(an.getNumLine());
+ last.addNext(ffn);
+ last=ffn;
+
+ if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
+ ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
+ ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src", new TypeDescriptor(stringcd));
+ MethodDescriptor valueOfmd=typeutil.getMethod(stringcd, "valueOf", new TypeDescriptor[] {new TypeDescriptor(objectcd)});
+ FlatCall fc1=new FlatCall(valueOfmd, src_tmp3, null, new TempDescriptor[] {src_tmp2});
+ fc1.setNumLine(an.getNumLine());
+
+ MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat", new TypeDescriptor[] {new TypeDescriptor(stringcd)});
+ FlatCall fc=new FlatCall(concatmd, tmp, src_tmp3, new TempDescriptor[] {src_tmp});
+ fc.setNumLine(an.getNumLine());
+ src_tmp=tmp;
+ last.addNext(fc1);
+ fc1.addNext(fc);
+ last=fc;
+ } else {
+ FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
+ fon.setNumLine(an.getNumLine());
+ src_tmp=tmp;
+ last.addNext(fon);
+ last=fon;
+ }
}
FlatSetFieldNode fsfn=new FlatSetFieldNode(dst_tmp, fan.getField(), src_tmp);
last.addNext(fsfn);
last=fsfn;
if (pre) {
- FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
- fon2.setNumLine(an.getNumLine());
- fsfn.addNext(fon2);
- last=fon2;
+ FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
+ fon2.setNumLine(an.getNumLine());
+ fsfn.addNext(fon2);
+ last=fon2;
}
return new NodePair(first, last);
} else if (an.getDest().kind()==Kind.ArrayAccessNode) {
NodePair np_baseexp=flattenExpressionNode(en, dst_tmp);
NodePair np_indexexp=flattenExpressionNode(enindex, index_tmp);
if (first==null)
- first=np_baseexp.getBegin();
+ first=np_baseexp.getBegin();
else
- last.addNext(np_baseexp.getBegin());
+ last.addNext(np_baseexp.getBegin());
np_baseexp.getEnd().addNext(np_indexexp.getBegin());
last=np_indexexp.getEnd();
//See if we need to perform an operation
if (base!=null) {
- //If it is a preinc we need to store the initial value
- TempDescriptor src_tmp2=pre ? TempDescriptor.tempFactory("src",an.getDest().getType()) : out_temp;
- TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
-
- if (aan.iswrapper()) {
- TypeDescriptor arrayeltype=aan.getExpression().getType().dereference();
- TempDescriptor src_tmp3=TempDescriptor.tempFactory("src3",arrayeltype);
- FlatElementNode fen=new FlatElementNode(dst_tmp, index_tmp, src_tmp3);
- fen.setNumLine(aan.getNumLine());
- FlatFieldNode ffn=new FlatFieldNode((FieldDescriptor)arrayeltype.getClassDesc().getFieldTable().get("value"),src_tmp3,src_tmp2);
- ffn.setNumLine(aan.getNumLine());
- last.addNext(fen);
- fen.addNext(ffn);
- last=ffn;
- } else {
- FlatElementNode fen=new FlatElementNode(dst_tmp, index_tmp, src_tmp2);
- fen.setNumLine(aan.getNumLine());
- last.addNext(fen);
- last=fen;
- }
- if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
- ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
- MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat2", new TypeDescriptor[] {new TypeDescriptor(stringcd), new TypeDescriptor(stringcd)});
- FlatCall fc=new FlatCall(concatmd, tmp, null, new TempDescriptor[] {src_tmp2, src_tmp});
- fc.setNumLine(an.getNumLine());
- src_tmp=tmp;
- last.addNext(fc);
- last=fc;
- } else {
- FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
- fon.setNumLine(an.getNumLine());
- src_tmp=tmp;
- last.addNext(fon);
- last=fon;
- }
+ //If it is a preinc we need to store the initial value
+ TempDescriptor src_tmp2=pre?TempDescriptor.tempFactory("src",an.getDest().getType()):out_temp;
+ TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
+
+ if (aan.iswrapper()) {
+ TypeDescriptor arrayeltype=aan.getExpression().getType().dereference();
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src3",arrayeltype);
+ FlatElementNode fen=new FlatElementNode(dst_tmp, index_tmp, src_tmp3);
+ fen.setNumLine(aan.getNumLine());
+ FlatFieldNode ffn=new FlatFieldNode((FieldDescriptor)arrayeltype.getClassDesc().getFieldTable().get("value"),src_tmp3,src_tmp2);
+ ffn.setNumLine(aan.getNumLine());
+ last.addNext(fen);
+ fen.addNext(ffn);
+ last=ffn;
+ } else {
+ FlatElementNode fen=new FlatElementNode(dst_tmp, index_tmp, src_tmp2);
+ fen.setNumLine(aan.getNumLine());
+ last.addNext(fen);
+ last=fen;
+ }
+ if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
+ ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
+ ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src", new TypeDescriptor(stringcd));
+ MethodDescriptor valueOfmd=typeutil.getMethod(stringcd, "valueOf", new TypeDescriptor[] {new TypeDescriptor(objectcd)});
+ FlatCall fc1=new FlatCall(valueOfmd, src_tmp3, null, new TempDescriptor[] {src_tmp2});
+ fc1.setNumLine(an.getNumLine());
+
+ MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat", new TypeDescriptor[] {new TypeDescriptor(stringcd)});
+ FlatCall fc=new FlatCall(concatmd, tmp, src_tmp3, new TempDescriptor[] {src_tmp});
+ fc.setNumLine(an.getNumLine());
+
+ src_tmp=tmp;
+ last.addNext(fc1);
+ fc1.addNext(fc);
+ last=fc;
+ } else {
+ FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
+ fon.setNumLine(an.getNumLine());
+ src_tmp=tmp;
+ last.addNext(fon);
+ last=fon;
+ }
}
- if (aan.iswrapper()) {
- TypeDescriptor arrayeltype=aan.getExpression().getType().dereference();
- TempDescriptor src_tmp3=TempDescriptor.tempFactory("src3",arrayeltype);
- FlatElementNode fen=new FlatElementNode(dst_tmp, index_tmp, src_tmp3);
- fen.setNumLine(aan.getNumLine());
- FlatSetFieldNode fsfn=new FlatSetFieldNode(src_tmp3,(FieldDescriptor)arrayeltype.getClassDesc().getFieldTable().get("value"),src_tmp);
- fsfn.setNumLine(aan.getExpression().getNumLine());
- last.addNext(fen);
- fen.addNext(fsfn);
- last=fsfn;
- } else {
- FlatSetElementNode fsen=new FlatSetElementNode(dst_tmp, index_tmp, src_tmp);
- fsen.setNumLine(aan.getNumLine());
- last.addNext(fsen);
- last=fsen;
+ if (aan.iswrapper()) {
+ TypeDescriptor arrayeltype=aan.getExpression().getType().dereference();
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src3",arrayeltype);
+ FlatElementNode fen=new FlatElementNode(dst_tmp, index_tmp, src_tmp3);
+ fen.setNumLine(aan.getNumLine());
+ FlatSetFieldNode fsfn=new FlatSetFieldNode(src_tmp3,(FieldDescriptor)arrayeltype.getClassDesc().getFieldTable().get("value"),src_tmp);
+ fsfn.setNumLine(aan.getExpression().getNumLine());
+ last.addNext(fen);
+ fen.addNext(fsfn);
+ last=fsfn;
+ } else {
+ FlatSetElementNode fsen=new FlatSetElementNode(dst_tmp, index_tmp, src_tmp);
+ fsen.setNumLine(aan.getNumLine());
+ last.addNext(fsen);
+ last=fsen;
}
if (pre) {
- FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
- fon2.setNumLine(an.getNumLine());
- last.addNext(fon2);
- last=fon2;
+ FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
+ fon2.setNumLine(an.getNumLine());
+ last.addNext(fon2);
+ last=fon2;
}
return new NodePair(first, last);
} else if (an.getDest().kind()==Kind.NameNode) {
if (nn.getExpression()!=null) {
- //It is a field
- FieldAccessNode fan=(FieldAccessNode)nn.getExpression();
- ExpressionNode en=fan.getExpression();
- TempDescriptor dst_tmp=null;
- NodePair np_baseexp=null;
- if(en.getType().isClassNameRef()) {
- // static field dereference with class name
- dst_tmp = new TempDescriptor(en.getType().getClassDesc().getSymbol(), en.getType());
- FlatNop nop=new FlatNop();
- np_baseexp = new NodePair(nop,nop);
- } else {
- dst_tmp=TempDescriptor.tempFactory("dst",en.getType());
- np_baseexp=flattenExpressionNode(en, dst_tmp);
- }
- if (first==null)
- first=np_baseexp.getBegin();
- else
- last.addNext(np_baseexp.getBegin());
- last=np_baseexp.getEnd();
+ //It is a field
+ FieldAccessNode fan=(FieldAccessNode)nn.getExpression();
+ ExpressionNode en=fan.getExpression();
+ TempDescriptor dst_tmp=null;
+ NodePair np_baseexp=null;
+ if(en.getType().isClassNameRef()) {
+ // static field dereference with class name
+ dst_tmp = new TempDescriptor(en.getType().getClassDesc().getSymbol(), en.getType());
+ FlatNop nop=new FlatNop();
+ np_baseexp = new NodePair(nop,nop);
+ } else {
+ dst_tmp=TempDescriptor.tempFactory("dst",en.getType());
+ np_baseexp=flattenExpressionNode(en, dst_tmp);
+ }
+ if (first==null)
+ first=np_baseexp.getBegin();
+ else
+ last.addNext(np_baseexp.getBegin());
+ last=np_baseexp.getEnd();
- //See if we need to perform an operation
- if (base!=null) {
- //If it is a preinc we need to store the initial value
- TempDescriptor src_tmp2=pre ? TempDescriptor.tempFactory("src",an.getDest().getType()) : out_temp;
- TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
+ //See if we need to perform an operation
+ if (base!=null) {
+ //If it is a preinc we need to store the initial value
+ TempDescriptor src_tmp2=pre?TempDescriptor.tempFactory("src",an.getDest().getType()):out_temp;
+ TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
- FlatFieldNode ffn=new FlatFieldNode(fan.getField(), dst_tmp, src_tmp2);
- ffn.setNumLine(an.getNumLine());
- last.addNext(ffn);
- last=ffn;
+ FlatFieldNode ffn=new FlatFieldNode(fan.getField(), dst_tmp, src_tmp2);
+ ffn.setNumLine(an.getNumLine());
+ last.addNext(ffn);
+ last=ffn;
- if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
+ if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
- MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat2", new TypeDescriptor[] {new TypeDescriptor(stringcd), new TypeDescriptor(stringcd)});
- FlatCall fc=new FlatCall(concatmd, tmp, null, new TempDescriptor[] {src_tmp2, src_tmp});
+ ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src", new TypeDescriptor(stringcd));
+ MethodDescriptor valueOfmd=typeutil.getMethod(stringcd, "valueOf", new TypeDescriptor[] {new TypeDescriptor(objectcd)});
+ FlatCall fc1=new FlatCall(valueOfmd, src_tmp3, null, new TempDescriptor[] {src_tmp2});
+ fc1.setNumLine(an.getNumLine());
+
+ MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat", new TypeDescriptor[] {new TypeDescriptor(stringcd)});
+ FlatCall fc=new FlatCall(concatmd, tmp, src_tmp3, new TempDescriptor[] {src_tmp});
fc.setNumLine(an.getNumLine());
+
src_tmp=tmp;
- last.addNext(fc);
+ last.addNext(fc1);
last=fc;
- } else {
- FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
- fon.setNumLine(an.getNumLine());
- src_tmp=tmp;
- last.addNext(fon);
- last=fon;
- }
- }
-
-
- FlatSetFieldNode fsfn=new FlatSetFieldNode(dst_tmp, fan.getField(), src_tmp);
- fsfn.setNumLine(en.getNumLine());
- last.addNext(fsfn);
- last=fsfn;
- if (pre) {
- FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
- fon2.setNumLine(an.getNumLine());
- fsfn.addNext(fon2);
- last=fon2;
- }
- return new NodePair(first, last);
- } else {
- if (nn.getField()!=null) {
- //It is a field
- //Get src value
-
- //See if we need to perform an operation
- if (base!=null) {
- //If it is a preinc we need to store the initial value
- TempDescriptor src_tmp2=pre ? TempDescriptor.tempFactory("src",an.getDest().getType()) : out_temp;
- TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
-
- TempDescriptor ftmp= null;
- if((nn.getClassDesc() != null)) {
- // this is a static field
- ftmp = new TempDescriptor(nn.getClassDesc().getSymbol(), nn.getClassType());
-
- } else {
- ftmp=getTempforVar(nn.getVar());
+ } else {
+ FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
+ fon.setNumLine(an.getNumLine());
+ src_tmp=tmp;
+ last.addNext(fon);
+ last=fon;
+ }
}
- FlatFieldNode ffn=new FlatFieldNode(nn.getField(), ftmp, src_tmp2);
- ffn.setNumLine(an.getNumLine());
-
- if (first==null)
- first=ffn;
- else {
- last.addNext(ffn);
- }
- last=ffn;
- if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
+ FlatSetFieldNode fsfn=new FlatSetFieldNode(dst_tmp, fan.getField(), src_tmp);
+ fsfn.setNumLine(en.getNumLine());
+ last.addNext(fsfn);
+ last=fsfn;
+ if (pre) {
+ FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
+ fon2.setNumLine(an.getNumLine());
+ fsfn.addNext(fon2);
+ last=fon2;
+ }
+ return new NodePair(first, last);
+ } else {
+ if (nn.getField()!=null) {
+ //It is a field
+ //Get src value
+
+ //See if we need to perform an operation
+ if (base!=null) {
+ //If it is a preinc we need to store the initial value
+ TempDescriptor src_tmp2=pre?TempDescriptor.tempFactory("src",an.getDest().getType()):out_temp;
+ TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
+
+ TempDescriptor ftmp= null;
+ if((nn.getClassDesc() != null)) {
+ // this is a static field
+ ftmp = new TempDescriptor(nn.getClassDesc().getSymbol(), nn.getClassType());
+
+ } else {
+ ftmp=getTempforVar(nn.getVar());
+ }
+ FlatFieldNode ffn=new FlatFieldNode(nn.getField(), ftmp, src_tmp2);
+ ffn.setNumLine(an.getNumLine());
+
+ if (first==null)
+ first=ffn;
+ else {
+ last.addNext(ffn);
+ }
+ last=ffn;
+
+
+ if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
- MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat2", new TypeDescriptor[] {new TypeDescriptor(stringcd), new TypeDescriptor(stringcd)});
- FlatCall fc=new FlatCall(concatmd, tmp, null, new TempDescriptor[] {src_tmp2, src_tmp});
+ ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src", new TypeDescriptor(stringcd));
+ MethodDescriptor valueOfmd=typeutil.getMethod(stringcd, "valueOf", new TypeDescriptor[] {new TypeDescriptor(objectcd)});
+ FlatCall fc1=new FlatCall(valueOfmd, src_tmp3, null, new TempDescriptor[] {src_tmp2});
+ fc1.setNumLine(an.getNumLine());
+
+ MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat", new TypeDescriptor[] {new TypeDescriptor(stringcd)});
+ FlatCall fc=new FlatCall(concatmd, tmp, src_tmp3, new TempDescriptor[] {src_tmp});
fc.setNumLine(an.getNumLine());
src_tmp=tmp;
- last.addNext(fc);
- last=fc;
- } else {
- FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
- fon.setNumLine(an.getNumLine());
- src_tmp=tmp;
- last.addNext(fon);
- last=fon;
- }
- }
-
- FlatSetFieldNode fsfn=null;
- if(nn.getClassDesc()!=null) {
- // this is a static field access inside of a static block
- fsfn=new FlatSetFieldNode(new TempDescriptor("sfsb", nn.getClassType()), nn.getField(), src_tmp);
- fsfn.setNumLine(nn.getNumLine());
- } else {
- fsfn=new FlatSetFieldNode(getTempforVar(nn.getVar()), nn.getField(), src_tmp);
- fsfn.setNumLine(nn.getNumLine());
- }
- if (first==null) {
- first=fsfn;
- } else {
- last.addNext(fsfn);
- }
- last=fsfn;
- if (pre) {
- FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
- fon2.setNumLine(an.getNumLine());
- fsfn.addNext(fon2);
- last=fon2;
- }
- return new NodePair(first, last);
- } else {
- //It is a variable
- //See if we need to perform an operation
-
- if (base!=null) {
- //If it is a preinc we need to store the initial value
- TempDescriptor src_tmp2=getTempforVar(nn.getVar());
- TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
- if (!pre) {
- FlatOpNode fon=new FlatOpNode(out_temp, src_tmp2, null, new Operation(Operation.ASSIGN));
- fon.setNumLine(an.getNumLine());
- if (first==null)
- first=fon;
- else
- last.addNext(fon);
- last=fon;
- }
-
-
- if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
+ last.addNext(fc1);
+ fc1.addNext(fc);
+ last=fc;
+ } else {
+ FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
+ fon.setNumLine(an.getNumLine());
+ src_tmp=tmp;
+ last.addNext(fon);
+ last=fon;
+ }
+ }
+
+ FlatSetFieldNode fsfn=null;
+ if(nn.getClassDesc()!=null) {
+ // this is a static field access inside of a static block
+ fsfn=new FlatSetFieldNode(new TempDescriptor("sfsb", nn.getClassType()), nn.getField(), src_tmp);
+ fsfn.setNumLine(nn.getNumLine());
+ } else {
+ fsfn=new FlatSetFieldNode(getTempforVar(nn.getVar()), nn.getField(), src_tmp);
+ fsfn.setNumLine(nn.getNumLine());
+ }
+ if (first==null) {
+ first=fsfn;
+ } else {
+ last.addNext(fsfn);
+ }
+ last=fsfn;
+ if (pre) {
+ FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
+ fon2.setNumLine(an.getNumLine());
+ fsfn.addNext(fon2);
+ last=fon2;
+ }
+ return new NodePair(first, last);
+ } else {
+ //It is a variable
+ //See if we need to perform an operation
+
+ if (base!=null) {
+ //If it is a preinc we need to store the initial value
+ TempDescriptor src_tmp2=getTempforVar(nn.getVar());
+ TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
+ if (!pre) {
+ FlatOpNode fon=new FlatOpNode(out_temp, src_tmp2, null, new Operation(Operation.ASSIGN));
+ fon.setNumLine(an.getNumLine());
+ if (first==null)
+ first=fon;
+ else
+ last.addNext(fon);
+ last=fon;
+ }
+
+
+ if (base.getOp()==Operation.ADD&&an.getDest().getType().isString()) {
ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
- MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat2", new TypeDescriptor[] {new TypeDescriptor(stringcd), new TypeDescriptor(stringcd)});
- FlatCall fc=new FlatCall(concatmd, tmp, null, new TempDescriptor[] {src_tmp2, src_tmp});
+ ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src", new TypeDescriptor(stringcd));
+ MethodDescriptor valueOfmd=typeutil.getMethod(stringcd, "valueOf", new TypeDescriptor[] {new TypeDescriptor(objectcd)});
+ FlatCall fc1=new FlatCall(valueOfmd, src_tmp3, null, new TempDescriptor[] {src_tmp2});
+ fc1.setNumLine(an.getNumLine());
+
+ MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat", new TypeDescriptor[] {new TypeDescriptor(stringcd)});
+ FlatCall fc=new FlatCall(concatmd, tmp, src_tmp3, new TempDescriptor[] {src_tmp});
fc.setNumLine(an.getNumLine());
- if (first==null)
- first=fc;
- else
- last.addNext(fc);
src_tmp=tmp;
- last=fc;
- } else {
- FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
- fon.setNumLine(an.getNumLine());
- if (first==null)
- first=fon;
- else
- last.addNext(fon);
- src_tmp=tmp;
- last=fon;
- }
- }
-
- FlatOpNode fon=new FlatOpNode(getTempforVar(nn.getVar()), src_tmp, null, new Operation(Operation.ASSIGN));
- fon.setNumLine(an.getNumLine());
-
- last.addNext(fon);
- last=fon;
- if (pre) {
- FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
- fon2.setNumLine(an.getNumLine());
- fon.addNext(fon2);
- last=fon2;
- }
- return new NodePair(first, last);
- } //end of else
+ fc1.addNext(fc);
+
+ if (first==null)
+ first=fc1;
+ else
+ last.addNext(fc1);
+ src_tmp=tmp;
+ last=fc;
+ } else {
+ FlatOpNode fon=new FlatOpNode(tmp, src_tmp2, src_tmp, base);
+ fon.setNumLine(an.getNumLine());
+ if (first==null)
+ first=fon;
+ else
+ last.addNext(fon);
+ src_tmp=tmp;
+ last=fon;
+ }
+ }
+
+ FlatOpNode fon=new FlatOpNode(getTempforVar(nn.getVar()), src_tmp, null, new Operation(Operation.ASSIGN));
+ fon.setNumLine(an.getNumLine());
+
+ last.addNext(fon);
+ last=fon;
+ if (pre) {
+ FlatOpNode fon2=new FlatOpNode(out_temp, src_tmp, null, new Operation(Operation.ASSIGN));
+ fon2.setNumLine(an.getNumLine());
+ fon.addNext(fon2);
+ last=fon2;
+ }
+ return new NodePair(first, last);
+ } //end of else
}
}
if((nn.getClassDesc() != null)) {
// this is a static field
tmp = new TempDescriptor(nn.getClassDesc().getSymbol(), nn.getClassType());
-
+
} else {
- tmp=getTempforVar(nn.getVar());
+ tmp=getTempforVar(nn.getVar());
}
FlatFieldNode ffn=new FlatFieldNode(nn.getField(), tmp, out_temp);
ffn.setNumLine(nn.getNumLine());
+ addMapNode2FlatNodeSet(nn,ffn);
return new NodePair(ffn,ffn);
} else {
- TempDescriptor tmp=getTempforVar(nn.isTag() ? nn.getTagVar() : nn.getVar());
+ TempDescriptor tmp=getTempforVar(nn.isTag()?nn.getTagVar():nn.getVar());
if (nn.isTag()) {
- //propagate tag
- out_temp.setTag(tmp.getTag());
+ //propagate tag
+ out_temp.setTag(tmp.getTag());
}
FlatOpNode fon=new FlatOpNode(out_temp, tmp, null, new Operation(Operation.ASSIGN));
fon.setNumLine(nn.getNumLine());
+ addMapNode2FlatNodeSet(nn,fon);
return new NodePair(fon,fon);
}
}
} else if (op.getOp()==Operation.ADD&&on.getLeft().getType().isString()) {
//We have a string concatenate
ClassDescriptor stringcd=typeutil.getClass(TypeUtil.StringClass);
+ ClassDescriptor objectcd=typeutil.getClass(TypeUtil.ObjectClass);
+ TempDescriptor src_tmp3=TempDescriptor.tempFactory("src", new TypeDescriptor(stringcd));
+ MethodDescriptor valueOfmd=typeutil.getMethod(stringcd, "valueOf", new TypeDescriptor[] {new TypeDescriptor(objectcd)});
+ FlatCall fc1=new FlatCall(valueOfmd, src_tmp3, null, new TempDescriptor[] {temp_left});
+ fc1.setNumLine(on.getNumLine());
+
MethodDescriptor concatmd=typeutil.getMethod(stringcd, "concat", new TypeDescriptor[] {new TypeDescriptor(stringcd)});
- FlatCall fc=new FlatCall(concatmd, out_temp, temp_left, new TempDescriptor[] {temp_right});
+ FlatCall fc=new FlatCall(concatmd, out_temp, src_tmp3, new TempDescriptor[] {temp_right});
fc.setNumLine(on.getNumLine());
left.getEnd().addNext(right.getBegin());
- right.getEnd().addNext(fc);
+ right.getEnd().addNext(fc1);
+ fc1.addNext(fc);
return new NodePair(left.getBegin(), fc);
}
return flattenNameNode((NameNode)en,out_temp);
case Kind.OpNode:
- return flattenOpNode((OpNode)en,out_temp);
+ return flattenOpNode((OpNode)en,out_temp);
case Kind.OffsetNode:
return flattenOffsetNode((OffsetNode)en,out_temp);
return (TempDescriptor)temptovar.get(d);
else {
if (d instanceof VarDescriptor) {
- VarDescriptor vd=(VarDescriptor)d;
- TempDescriptor td=TempDescriptor.paramtempFactory(vd.getName(),vd.getType());
- temptovar.put(vd,td);
- return td;
+ VarDescriptor vd=(VarDescriptor)d;
+ TempDescriptor td=TempDescriptor.paramtempFactory(vd.getName(),vd.getType());
+ temptovar.put(vd,td);
+ return td;
} else if (d instanceof TagVarDescriptor) {
- TagVarDescriptor tvd=(TagVarDescriptor)d;
- TypeDescriptor tagtype=new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass));
- TempDescriptor td=TempDescriptor.paramtempFactory(tvd.getName(), tagtype, tvd.getTag());
- temptovar.put(tvd,td);
- return td;
+ TagVarDescriptor tvd=(TagVarDescriptor)d;
+ TypeDescriptor tagtype=new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass));
+ TempDescriptor td=TempDescriptor.paramtempFactory(tvd.getName(), tagtype, tvd.getTag());
+ temptovar.put(tvd,td);
+ return td;
} else throw new Error("Unreconized Descriptor");
}
}
return (TempDescriptor)temptovar.get(d);
else {
if (d instanceof VarDescriptor) {
- VarDescriptor vd=(VarDescriptor)d;
- TempDescriptor td=TempDescriptor.tempFactory(vd.getName(), vd.getType());
- temptovar.put(vd,td);
- return td;
+ VarDescriptor vd=(VarDescriptor)d;
+ TempDescriptor td=TempDescriptor.tempFactory(vd.getName(), vd.getType());
+ temptovar.put(vd,td);
+ return td;
} else if (d instanceof TagVarDescriptor) {
- TagVarDescriptor tvd=(TagVarDescriptor)d;
- //BUGFIX TAGTYPE - add next line, modify following
- //line to tag this new type descriptor, modify
- //TempDescriptor constructor & factory to set type
- //using this Type To test, use any program with tags
- TypeDescriptor tagtype=new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass));
- TempDescriptor td=TempDescriptor.tempFactory(tvd.getName(),tagtype, tvd.getTag());
- temptovar.put(tvd,td);
- return td;
+ TagVarDescriptor tvd=(TagVarDescriptor)d;
+ //BUGFIX TAGTYPE - add next line, modify following
+ //line to tag this new type descriptor, modify
+ //TempDescriptor constructor & factory to set type
+ //using this Type To test, use any program with tags
+ TypeDescriptor tagtype=new TypeDescriptor(typeutil.getClass(TypeUtil.TagClass));
+ TempDescriptor td=TempDescriptor.tempFactory(tvd.getName(),tagtype, tvd.getTag());
+ temptovar.put(tvd,td);
+ return td;
} else throw new Error("Unrecognized Descriptor");
}
}
fcb.addTrueNext(true_np.getBegin());
fcb.addFalseNext(false_np.getBegin());
if (true_np.getEnd()!=null)
- true_np.getEnd().addNext(nopend);
+ true_np.getEnd().addNext(nopend);
if (false_np.getEnd()!=null)
- false_np.getEnd().addNext(nopend);
+ false_np.getEnd().addNext(nopend);
if (nopend.numPrev()==0)
return new NodePair(cond.getBegin(), null);
return new NodePair(cond.getBegin(), nopend);
}
-
+
private NodePair flattenSwitchStatementNode(SwitchStatementNode ssn) {
TempDescriptor cond_temp=TempDescriptor.tempFactory("condition",new TypeDescriptor(TypeDescriptor.INT));
NodePair cond=flattenExpressionNode(ssn.getCondition(),cond_temp);
NodePair sbody = flattenSwitchBodyNode(ssn.getSwitchBody(), cond_temp);
-
+
cond.getEnd().addNext(sbody.getBegin());
return new NodePair(cond.getBegin(), sbody.getEnd());
}
-
+
private NodePair flattenSwitchBodyNode(BlockNode bn, TempDescriptor cond_temp) {
FlatNode begin=null;
FlatNode end=null;
SwitchBlockNode sbn = (SwitchBlockNode)bn.get(i);
HashSet oldbs=breakset;
breakset=new HashSet();
-
+
NodePair body=flattenBlockNode(sbn.getSwitchBlockStatement());
Vector<SwitchLabelNode> slnv = sbn.getSwitchConditions();
FlatNode cond_begin = null;
prev_fnp.getEnd().addNext(left.getBegin());
}
prev_fnp = false_np;
-
+
if (begin==null) {
begin = left.getBegin();
}
prev_true_branch.getEnd().addNext(body.getBegin());
}
prev_true_branch = body;
- for(Iterator breakit=breakset.iterator();breakit.hasNext();) {
+ for(Iterator breakit=breakset.iterator(); breakit.hasNext(); ) {
FlatNode fn=(FlatNode)breakit.next();
breakit.remove();
- if (end==null)
- end=new FlatNop();
+ if (end==null)
+ end=new FlatNop();
fn.addNext(end);
}
breakset=oldbs;
}
if((prev_true_branch != null) && (prev_true_branch.getEnd() != null)) {
if (end==null)
- end=new FlatNop();
+ end=new FlatNop();
prev_true_branch.getEnd().addNext(end);
}
if((prev_false_branch != null) && (prev_false_branch.getEnd() != null)) {
if (end==null)
- end=new FlatNop();
+ end=new FlatNop();
prev_false_branch.getEnd().addNext(end);
}
if(begin == null) {
}
return new NodePair(begin,end);
}
-
+
private NodePair flattenLoopNode(LoopNode ln) {
+
HashSet oldbs=breakset;
HashSet oldcs=continueset;
breakset=new HashSet();
continueset=new HashSet();
-
+
if (ln.getType()==LoopNode.FORLOOP) {
NodePair initializer=flattenBlockNode(ln.getInitializer());
TempDescriptor cond_temp=TempDescriptor.tempFactory("condition", new TypeDescriptor(TypeDescriptor.BOOLEAN));
initializer.getEnd().addNext(nop2);
nop2.addNext(condition.getBegin());
if (body.getEnd()!=null)
- body.getEnd().addNext(update.getBegin());
+ body.getEnd().addNext(update.getBegin());
update.getEnd().addNext(backedge);
backedge.addNext(condition.getBegin());
condition.getEnd().addNext(fcb);
fcb.addFalseNext(nopend);
fcb.addTrueNext(body.getBegin());
- for(Iterator contit=continueset.iterator();contit.hasNext();) {
- FlatNode fn=(FlatNode)contit.next();
- contit.remove();
- fn.addNext(update.getBegin());
+ for(Iterator contit=continueset.iterator(); contit.hasNext(); ) {
+ FlatNode fn=(FlatNode)contit.next();
+ contit.remove();
+ fn.addNext(update.getBegin());
}
- for(Iterator breakit=breakset.iterator();breakit.hasNext();) {
- FlatNode fn=(FlatNode)breakit.next();
- breakit.remove();
- fn.addNext(nopend);
+ for(Iterator breakit=breakset.iterator(); breakit.hasNext(); ) {
+ FlatNode fn=(FlatNode)breakit.next();
+ breakit.remove();
+ fn.addNext(nopend);
}
breakset=oldbs;
continueset=oldcs;
+ if(ln.getLabel()!=null){
+ state.fn2labelMap.put(condition.getBegin(), ln.getLabel());
+ }
return new NodePair(begin,nopend);
} else if (ln.getType()==LoopNode.WHILELOOP) {
TempDescriptor cond_temp=TempDescriptor.tempFactory("condition", new TypeDescriptor(TypeDescriptor.BOOLEAN));
FlatBackEdge backedge=new FlatBackEdge();
if (body.getEnd()!=null)
- body.getEnd().addNext(backedge);
+ body.getEnd().addNext(backedge);
backedge.addNext(condition.getBegin());
condition.getEnd().addNext(fcb);
fcb.addFalseNext(nopend);
fcb.addTrueNext(body.getBegin());
- for(Iterator contit=continueset.iterator();contit.hasNext();) {
- FlatNode fn=(FlatNode)contit.next();
- contit.remove();
- fn.addNext(backedge);
+ for(Iterator contit=continueset.iterator(); contit.hasNext(); ) {
+ FlatNode fn=(FlatNode)contit.next();
+ contit.remove();
+ fn.addNext(backedge);
}
- for(Iterator breakit=breakset.iterator();breakit.hasNext();) {
- FlatNode fn=(FlatNode)breakit.next();
- breakit.remove();
- fn.addNext(nopend);
+ for(Iterator breakit=breakset.iterator(); breakit.hasNext(); ) {
+ FlatNode fn=(FlatNode)breakit.next();
+ breakit.remove();
+ fn.addNext(nopend);
}
breakset=oldbs;
continueset=oldcs;
+ if(ln.getLabel()!=null){
+ state.fn2labelMap.put(begin, ln.getLabel());
+ }
return new NodePair(begin,nopend);
} else if (ln.getType()==LoopNode.DOWHILELOOP) {
TempDescriptor cond_temp=TempDescriptor.tempFactory("condition", new TypeDescriptor(TypeDescriptor.BOOLEAN));
FlatBackEdge backedge=new FlatBackEdge();
if (body.getEnd()!=null)
- body.getEnd().addNext(condition.getBegin());
+ body.getEnd().addNext(condition.getBegin());
condition.getEnd().addNext(fcb);
fcb.addFalseNext(nopend);
fcb.addTrueNext(backedge);
backedge.addNext(body.getBegin());
- for(Iterator contit=continueset.iterator();contit.hasNext();) {
- FlatNode fn=(FlatNode)contit.next();
- contit.remove();
- fn.addNext(condition.getBegin());
+ for(Iterator contit=continueset.iterator(); contit.hasNext(); ) {
+ FlatNode fn=(FlatNode)contit.next();
+ contit.remove();
+ fn.addNext(condition.getBegin());
}
- for(Iterator breakit=breakset.iterator();breakit.hasNext();) {
- FlatNode fn=(FlatNode)breakit.next();
- breakit.remove();
- fn.addNext(nopend);
+ for(Iterator breakit=breakset.iterator(); breakit.hasNext(); ) {
+ FlatNode fn=(FlatNode)breakit.next();
+ breakit.remove();
+ fn.addNext(nopend);
}
breakset=oldbs;
continueset=oldcs;
+ if(ln.getLabel()!=null){
+ state.fn2labelMap.put(begin, ln.getLabel());
+ }
return new NodePair(begin,nopend);
} else throw new Error();
}
rnflat.addNext(fe);
FlatNode ln=rnflat;
if ((state.THREAD||state.MGC)&&!this.lockStack.isEmpty()) {
- FlatNode end = null;
- MethodDescriptor memdex=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorExit");
- for(int j = this.lockStack.size(); j > 0; j--) {
- TempDescriptor thistd = this.lockStack.elementAt(j-1);
- FlatCall fcunlock = new FlatCall(memdex, null, thistd, new TempDescriptor[0]);
- fcunlock.setNumLine(rntree.getNumLine());
- if(end != null) {
- end.addNext(fcunlock);
- }
- end = fcunlock;
+ if (state.JNI) {
+ //XXXXXXXXX: FIX THIS
+ } else {
+ FlatNode end = null;
+ MethodDescriptor memdex=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorExit");
+ for(int j = this.lockStack.size(); j > 0; j--) {
+ TempDescriptor thistd = this.lockStack.elementAt(j-1);
+ FlatCall fcunlock = new FlatCall(memdex, null, thistd, new TempDescriptor[0]);
+ fcunlock.setNumLine(rntree.getNumLine());
+ if(end != null) {
+ end.addNext(fcunlock);
+ }
+ end = fcunlock;
+ }
+ end.addNext(ln);
+ ln=end;
}
- end.addNext(ln);
- ln=end;
}
if (state.DSM&&currmd.getModifiers().isAtomic()) {
FlatAtomicExitNode faen=new FlatAtomicExitNode(curran);
TempDescriptor[] temps=new TempDescriptor[cc.numArgs()];
String[] vars=new String[cc.numArgs()];
for(int j=0; j<cc.numArgs(); j++) {
- ExpressionNode en=cc.getArg(j);
- TempDescriptor td=TempDescriptor.tempFactory("arg",en.getType());
- temps[j]=td;
- vars[j]=cc.getVar(j);
- NodePair np=flattenExpressionNode(en, td);
- last.addNext(np.getBegin());
- last=np.getEnd();
+ ExpressionNode en=cc.getArg(j);
+ TempDescriptor td=TempDescriptor.tempFactory("arg",en.getType());
+ temps[j]=td;
+ vars[j]=cc.getVar(j);
+ NodePair np=flattenExpressionNode(en, td);
+ last.addNext(np.getBegin());
+ last=np.getEnd();
}
FlatCheckNode fcn=new FlatCheckNode(cc.getSpec(), vars, temps);
}
this.lockStack.push(montmp);
NodePair npblock=flattenBlockNode(sbn.getBlockNode());
-
- MethodDescriptor menmd=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorEnter");
- FlatCall fcen=new FlatCall(menmd, null, montmp, new TempDescriptor[0]);
- fcen.setNumLine(sbn.getNumLine());
-
- MethodDescriptor mexmd=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorExit");
- FlatCall fcex=new FlatCall(mexmd, null, montmp, new TempDescriptor[0]);
- fcex.setNumLine(sbn.getNumLine());
-
- this.lockStack.pop();
-
- if(first != null) {
- end.addNext(fcen);
+ if (state.JNI) {
+ this.lockStack.pop();
+ return npblock;
} else {
- first = fcen;
- }
- fcen.addNext(npblock.getBegin());
-
- if (npblock.getEnd()!=null&&npblock.getEnd().kind()!=FKind.FlatReturnNode) {
- npblock.getEnd().addNext(fcex);
- return new NodePair(first, fcex);
- } else {
- return new NodePair(first, null);
+ MethodDescriptor menmd=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorEnter");
+ FlatCall fcen=new FlatCall(menmd, null, montmp, new TempDescriptor[0]);
+ fcen.setNumLine(sbn.getNumLine());
+
+ MethodDescriptor mexmd=(MethodDescriptor)typeutil.getClass("Object").getMethodTable().get("MonitorExit");
+ FlatCall fcex=new FlatCall(mexmd, null, montmp, new TempDescriptor[0]);
+ fcex.setNumLine(sbn.getNumLine());
+
+ this.lockStack.pop();
+
+ if(first != null) {
+ end.addNext(fcen);
+ } else {
+ first = fcen;
+ }
+ fcen.addNext(npblock.getBegin());
+
+ if (npblock.getEnd()!=null&&npblock.getEnd().kind()!=FKind.FlatReturnNode) {
+ npblock.getEnd().addNext(fcex);
+ return new NodePair(first, fcex);
+ } else {
+ return new NodePair(first, null);
+ }
}
}
return new NodePair(faen, faexn);
}
- private NodePair flattenGenReachNode( GenReachNode grn ) {
- FlatGenReachNode fgrn = new FlatGenReachNode( grn.getGraphName() );
- return new NodePair( fgrn, fgrn );
+ private NodePair flattenGenReachNode(GenReachNode grn) {
+ FlatGenReachNode fgrn = new FlatGenReachNode(grn.getGraphName() );
+ return new NodePair(fgrn, fgrn);
}
private NodePair flattenSESENode(SESENode sn) {
FlatSESEExitNode fsexn=new FlatSESEExitNode(sn);
sn.setFlatExit(fsexn);
FlatSESEEnterNode fsen=sn.getStart().getFlatEnter();
- fsexn.setFlatEnter(fsen);
- sn.getStart().getFlatEnter().setFlatExit( fsexn );
-
+ fsexn.setFlatEnter(fsen);
+ sn.getStart().getFlatEnter().setFlatExit(fsexn);
+
return new NodePair(fsexn, fsexn);
}
private NodePair flattenContinueBreakNode(ContinueBreakNode cbn) {
- FlatNop fn=new FlatNop();
- if (cbn.isBreak())
- breakset.add(fn);
- else
- continueset.add(fn);
- return new NodePair(fn,null);
+ FlatNop fn=new FlatNop();
+ if (cbn.isBreak())
+ breakset.add(fn);
+ else
+ continueset.add(fn);
+ return new NodePair(fn,null);
}
private NodePair flattenInstanceOfNode(InstanceOfNode tn, TempDescriptor out_temp) {
FlatLiteralNode fln_tmp=new FlatLiteralNode(tmp.getType(), new Integer(ain.numVarInitializers()), tmp);
fln_tmp.setNumLine(ain.getNumLine());
first = last=fln_tmp;
-
+
// create the new array
FlatNew fn=new FlatNew(td, out_temp, tmp, isGlobal, disjointId);
last.addNext(fn);
last = fn;
-
+
// initialize the new array
for(int i = 0; i < ain.numVarInitializers(); i++) {
ExpressionNode var_init_node = ain.getVarInitializer(i);
NodePair np_init = flattenExpressionNode(var_init_node, tmp_init);
// TODO wrapper class process is missing now
/*if(td.isArray() && td.dereference().iswrapper()) {
- }*/
+ }*/
FlatSetElementNode fsen=new FlatSetElementNode(tmp_toinit, index, tmp_init);
fsen.setNumLine(ain.getNumLine());
last.addNext(fln);
np_init.getEnd().addNext(fsen);
last = fsen;
}
-
+
return new NodePair(first, last);
}
falseExpr.getEnd().addNext(fonF);
fonF.addNext(nopend);
-
+
return new NodePair(cond.getBegin(), nopend);
}
case Kind.IfStatementNode:
return flattenIfStatementNode((IfStatementNode)bsn);
-
+
case Kind.SwitchStatementNode:
return flattenSwitchStatementNode((SwitchStatementNode)bsn);
}
throw new Error();
}
+
+ private void addMapNode2FlatNodeSet(TreeNode tn, FlatNode fn){
+ Set<FlatNode> fnSet=mapNode2FlatNodeSet.get(tn);
+ if(fnSet==null){
+ fnSet=new HashSet<FlatNode>();
+ mapNode2FlatNodeSet.put(tn, fnSet);
+ }
+ fnSet.add(fn);
+ }
+
+ public Set<FlatNode> getFlatNodeSet(TreeNode tn){
+ // WARNING: ONLY DID FOR NAMENODE NOW!
+ assert(tn instanceof NameNode);
+ return mapNode2FlatNodeSet.get(tn);
+ }
+
}
projects / IRC.git / blobdiff