HashSet breakset;
HashSet continueset;
FlatExit fe;
-
+
// for synchronized blocks
Stack<TempDescriptor> lockStack;
o=new Float(0.0);
} else if (currmd.getReturnType().isDouble()) {
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());
}
}
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);
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;
+ 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();
FlatNode rnflat=spliceReturn(end);
rnflat.addNext(fe);
} else {
- this.lockStack.clear();
+ this.lockStack.clear();
}
} else if (state.DSM&&currmd.getModifiers().isAtomic()) {
curran.addNext(fn);
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 ) {
}
if( spliceInImplicitMain ) {
spliceSESE.addNext(fn);
- fn=spliceSESE;
+ fn=spliceSESE;
}
FlatMethod fm=new FlatMethod(currmd, fe);
NodePair np=flattenBlockStatementNode(bn.get(i));
FlatNode np_begin=np.getBegin();
FlatNode np_end=np.getEnd();
- if(bn.getLabel()!=null){
- // interim implementation to have the labeled statement
- state.fn2labelMap.put(np_begin, bn.getLabel());
+ if(bn.getLabel()!=null) {
+ // interim implementation to have the labeled statement
+ state.fn2labelMap.put(np_begin, bn.getLabel());
}
if (begin==null) {
begin=np_begin;
FlatNode last=fn;
//handle wrapper fields
ClassDescriptor cd=td.getClassDesc();
- for(Iterator fieldit=cd.getFields();fieldit.hasNext();) {
+ 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());
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
- return flattenArrayInitializerNode(con.getArrayInitializer(), out_temp);
+ // 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);
}
if (min.getExpression()!=null) {
TypeDescriptor mtd = min.getExpression().getType();
if(mtd.isClass() && mtd.getClassDesc().isEnum()) {
- mtd = new TypeDescriptor(TypeDescriptor.INT);
+ mtd = new TypeDescriptor(TypeDescriptor.INT);
}
thisarg=TempDescriptor.tempFactory("thisarg", mtd);
NodePair np=flattenExpressionNode(min.getExpression(),thisarg);
ExpressionNode en=min.getArg(i);
TypeDescriptor etd = en.getType();
if(etd.isClass() && etd.getClassDesc().isEnum()) {
- etd = new TypeDescriptor(TypeDescriptor.INT);
+ etd = new TypeDescriptor(TypeDescriptor.INT);
}
TempDescriptor td=TempDescriptor.tempFactory("arg", etd);
temps[i]=td;
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) {
if(an.getSrc().getEval() != null) {
- FlatLiteralNode fln=new FlatLiteralNode(an.getSrc().getType(), an.getSrc().getEval().longValue(), src_tmp);
- fln.setNumLine(an.getSrc().getNumLine());
- first = last =fln;
+ FlatLiteralNode fln=new FlatLiteralNode(an.getSrc().getType(), an.getSrc().getEval().longValue(), src_tmp);
+ fln.setNumLine(an.getSrc().getNumLine());
+ first = last =fln;
} else {
- NodePair np_src=flattenExpressionNode(an.getSrc(),src_tmp);
- first=np_src.getBegin();
- last=np_src.getEnd();
+ NodePair np_src=flattenExpressionNode(an.getSrc(),src_tmp);
+ first=np_src.getBegin();
+ last=np_src.getEnd();
}
} else if (!pre) {
FlatLiteralNode fln=new FlatLiteralNode(new TypeDescriptor(TypeDescriptor.INT),new Integer(1),src_tmp);
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);
+ // 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);
+ dst_tmp=TempDescriptor.tempFactory("dst",en.getType());
+ np_baseexp=flattenExpressionNode(en, dst_tmp);
}
if (first==null)
first=np_baseexp.getBegin();
//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 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());
//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 src_tmp2=pre?TempDescriptor.tempFactory("src",an.getDest().getType()):out_temp;
TempDescriptor tmp=TempDescriptor.tempFactory("srctmp3_",an.getDest().getType());
if (aan.iswrapper()) {
}
}
- if (aan.iswrapper()) {
+ 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);
last.addNext(fen);
fen.addNext(fsfn);
last=fsfn;
- } else {
+ } else {
FlatSetElementNode fsen=new FlatSetElementNode(dst_tmp, index_tmp, src_tmp);
fsen.setNumLine(aan.getNumLine());
last.addNext(fsen);
//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);
- }
+ 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
//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 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);
//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 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());
+
+ 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;
}
}
- 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());
- }
+ 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 {
} else if (nn.getField()!=null) {
TempDescriptor tmp= null;
if((nn.getClassDesc() != null)) {
- // this is a static field
- tmp = new TempDescriptor(nn.getClassDesc().getSymbol(), nn.getClassType());
-
+ // 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());
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());
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);
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;
NodePair prev_fnp = null;
for(int j = 0; j < slnv.size(); j++) {
- SwitchLabelNode sln = slnv.elementAt(j);
- NodePair left = null;
- NodePair false_np = null;
- if(sln.isDefault()) {
- left = body;
- } else {
- TempDescriptor cond_tmp=TempDescriptor.tempFactory("condition", new TypeDescriptor(TypeDescriptor.BOOLEAN));
- TempDescriptor temp_left=TempDescriptor.tempFactory("leftop", sln.getCondition().getType());
- Operation op=new Operation(Operation.EQUAL);
- left=flattenExpressionNode(sln.getCondition(), temp_left);
- FlatOpNode fon=new FlatOpNode(cond_tmp, temp_left, cond_temp, op);
- fon.setNumLine(sln.getNumLine());
- left.getEnd().addNext(fon);
-
- FlatCondBranch fcb=new FlatCondBranch(cond_tmp);
- fcb.setNumLine(bn.getNumLine());
- fcb.setTrueProb(State.TRUEPROB);
-
- FlatNop nop=new FlatNop();
- false_np=new NodePair(nop,nop);
-
- fon.addNext(fcb);
- fcb.addTrueNext(body.getBegin());
- fcb.addFalseNext(false_np.getBegin());
- }
- if((prev_fnp != null) && (prev_fnp.getEnd() != null)) {
- prev_fnp.getEnd().addNext(left.getBegin());
- }
- prev_fnp = false_np;
-
- if (begin==null) {
- begin = left.getBegin();
- }
- if(cond_begin == null) {
- cond_begin = left.getBegin();
- }
+ SwitchLabelNode sln = slnv.elementAt(j);
+ NodePair left = null;
+ NodePair false_np = null;
+ if(sln.isDefault()) {
+ left = body;
+ } else {
+ TempDescriptor cond_tmp=TempDescriptor.tempFactory("condition", new TypeDescriptor(TypeDescriptor.BOOLEAN));
+ TempDescriptor temp_left=TempDescriptor.tempFactory("leftop", sln.getCondition().getType());
+ Operation op=new Operation(Operation.EQUAL);
+ left=flattenExpressionNode(sln.getCondition(), temp_left);
+ FlatOpNode fon=new FlatOpNode(cond_tmp, temp_left, cond_temp, op);
+ fon.setNumLine(sln.getNumLine());
+ left.getEnd().addNext(fon);
+
+ FlatCondBranch fcb=new FlatCondBranch(cond_tmp);
+ fcb.setNumLine(bn.getNumLine());
+ fcb.setTrueProb(State.TRUEPROB);
+
+ FlatNop nop=new FlatNop();
+ false_np=new NodePair(nop,nop);
+
+ fon.addNext(fcb);
+ fcb.addTrueNext(body.getBegin());
+ fcb.addFalseNext(false_np.getBegin());
+ }
+ if((prev_fnp != null) && (prev_fnp.getEnd() != null)) {
+ prev_fnp.getEnd().addNext(left.getBegin());
+ }
+ prev_fnp = false_np;
+
+ if (begin==null) {
+ begin = left.getBegin();
+ }
+ if(cond_begin == null) {
+ cond_begin = left.getBegin();
+ }
}
if((prev_false_branch != null) && (prev_false_branch.getEnd() != null)) {
- prev_false_branch.getEnd().addNext(cond_begin);
+ prev_false_branch.getEnd().addNext(cond_begin);
}
prev_false_branch = prev_fnp;
if((prev_true_branch != null) && (prev_true_branch.getEnd() != null)) {
- prev_true_branch.getEnd().addNext(body.getBegin());
+ prev_true_branch.getEnd().addNext(body.getBegin());
}
prev_true_branch = body;
- for(Iterator breakit=breakset.iterator();breakit.hasNext();) {
- FlatNode fn=(FlatNode)breakit.next();
- breakit.remove();
+ for(Iterator breakit=breakset.iterator(); breakit.hasNext(); ) {
+ FlatNode fn=(FlatNode)breakit.next();
+ breakit.remove();
if (end==null)
end=new FlatNop();
- fn.addNext(end);
+ fn.addNext(end);
}
breakset=oldbs;
}
}
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;
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;
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;
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;
+ 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;
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) {
first = fcen;
}
fcen.addNext(npblock.getBegin());
-
+
if (npblock.getEnd()!=null&&npblock.getEnd().kind()!=FKind.FlatReturnNode) {
npblock.getEnd().addNext(fcex);
return new NodePair(first, fcex);
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);
projects / IRC.git / blobdiff