protected void testPegChain(Chain chain) {
System.out.println("******** chain********");
Iterator it = chain.iterator();
while (it.hasNext()) {
/*Object o = it.next();
System.out.println(o);
if (!(o instanceof JPegStmt)) System.out.println("not instanceof JPegStmt: "+o);
JPegStmt s = (JPegStmt)o;
*/
JPegStmt stmt = (JPegStmt) it.next();
System.out.println(stmt.toString());
/*if (stmt.getName().equals("start")){
System.out.println("find start method in : " + stmt.toString() );
List list =(List)startToThread.get(stmt);
Iterator chainIt = list.iterator();
while (chainIt.hasNext()){
Chain chain = (Chain)chainIt.next();
Iterator subit = chain.iterator();
while (subit.hasNext()){
System.out.println("**" + ((JPegStmt)subit.next()).toString());
}
}
System.out.println("$$$$$$returing to main chain");
}
*/
}
}
protected void testStartToThread() {
System.out.println("=====test startToThread ");
Set maps = startToThread.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
JPegStmt key = (JPegStmt) entry.getKey();
Tag tag = (Tag) key.getTags().get(0);
System.out.println("---key= " + tag + " " + key);
/* List list = (List)entry.getValue();
if (list.size()>0){
System.out.println("**thread set:");
Iterator it = list.iterator();
while (it.hasNext()){
Chain chain =(Chain)it.next();
Iterator chainIt = chain.iterator();
System.out.println("the size of chain is: "+chain.size());
while (chainIt.hasNext()){
JPegStmt stmt = (JPegStmt)chainIt.next();
System.out.println(stmt);
}
}
}
*/
}
System.out.println("=========startToThread--ends--------");
}
protected void addTag() {
// add tag for each stmt
Iterator it = iterator();
// int count = 0;
while (it.hasNext()) {
JPegStmt stmt = (JPegStmt) it.next();
int count = Counter.getTagNo();
// count++;
StringTag t = new StringTag(Integer.toString(count));
stmt.addTag(t);
}
}
protected void testThreadNameToStart() {
System.out.println("=====test ThreadNameToStart");
Set maps = threadNameToStart.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
Object key = entry.getKey();
System.out.println("---key= " + key);
JPegStmt stmt = (JPegStmt) entry.getValue();
Tag tag1 = (Tag) stmt.getTags().get(0);
System.out.println("value: " + tag1 + " " + stmt);
}
System.out.println("=========ThreadNameToStart--ends--------");
}
private boolean removeBeginNode() {
List heads = getHeads();
if (heads.size() != 1) {
// System.out.println("heads: "+heads);
// System.out.println("Error: the size of heads is not equal to 1!");
return false;
// System.exit(1);
} else {
JPegStmt head = (JPegStmt) heads.get(0);
// System.out.println("test head: "+head);
if (!head.getName().equals("begin")) {
System.err.println("Error: the head is not begin node!");
System.exit(1);
}
// remove begin node from heads list
heads.remove(0);
// set the preds list of the succs of head to a new list and put succs of head into heads
Iterator succOfHeadIt = getSuccsOf(head).iterator();
while (succOfHeadIt.hasNext()) {
JPegStmt succOfHead = (JPegStmt) succOfHeadIt.next();
unitToPreds.put(succOfHead, new ArrayList());
// put succs of head into heads
heads.add(succOfHead);
}
// remove begin node from inlinee Peg
if (!mainPegChain.remove(head)) {
System.err.println("fail to remove begin node in from mainPegChain!");
System.exit(1);
}
if (!allNodes.contains(head)) {
System.err.println("fail to find begin node in FlowSet allNodes!");
System.exit(1);
} else {
allNodes.remove(head);
}
// remove begin node from unitToSuccs
if (unitToSuccs.containsKey(head)) {
unitToSuccs.remove(head);
}
}
return true;
}
public void testWaitingNodes() {
System.out.println("------waiting---begin");
Set maps = waitingNodes.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
System.out.println("---key= " + entry.getKey());
FlowSet fs = (FlowSet) entry.getValue();
if (fs.size() > 0) {
System.out.println("**waiting nodes set:");
Iterator it = fs.iterator();
while (it.hasNext()) {
JPegStmt unit = (JPegStmt) it.next();
System.out.println(unit.toString());
}
}
}
System.out.println("------------waitingnodes---ends--------");
}
public void testMonitor() {
System.out.println("=====test monitor size: " + monitor.size());
Set maps = monitor.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String key = (String) entry.getKey();
System.out.println("---key= " + key);
FlowSet list = (FlowSet) entry.getValue();
if (list.size() > 0) {
System.out.println("**set: " + list.size());
Iterator it = list.iterator();
while (it.hasNext()) {
JPegStmt stmt = (JPegStmt) it.next();
Tag tag1 = (Tag) stmt.getTags().get(0);
System.out.println(tag1 + " " + stmt);
}
}
}
System.out.println("=========monitor--ends--------");
}
protected void testUnitToSucc() {
System.out.println("=====test unitToSucc ");
Set maps = unitToSuccs.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
JPegStmt key = (JPegStmt) entry.getKey();
Tag tag = (Tag) key.getTags().get(0);
System.out.println("---key= " + tag + " " + key);
List list = (List) entry.getValue();
if (list.size() > 0) {
System.out.println("**succ set: size: " + list.size());
Iterator it = list.iterator();
while (it.hasNext()) {
JPegStmt stmt = (JPegStmt) it.next();
Tag tag1 = (Tag) stmt.getTags().get(0);
System.out.println(tag1 + " " + stmt);
}
}
}
System.out.println("=========unitToSucc--ends--------");
}
public void testMonitor() {
System.out.println("=====test monitor size: " + monitor.size());
Set maps = monitor.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
String key = (String) entry.getKey();
System.out.println("---key= " + key);
FlowSet list = (FlowSet) entry.getValue();
if (list.size() > 0) {
System.out.println("**set: " + list.size());
Iterator it = list.iterator();
while (it.hasNext()) {
Object obj = it.next();
if (obj instanceof JPegStmt) {
JPegStmt stmt = (JPegStmt) obj;
Tag tag1 = (Tag) stmt.getTags().get(0);
System.out.println(tag1 + " " + stmt);
} else {
System.out.println("---list---");
Iterator listIt = ((List) obj).iterator();
while (listIt.hasNext()) {
Object oo = listIt.next();
if (oo instanceof JPegStmt) {
JPegStmt unit = (JPegStmt) oo;
Tag tag = (Tag) unit.getTags().get(0);
System.out.println(tag + " " + unit);
} else System.out.println(oo);
}
System.out.println("---list--end-");
}
}
}
}
System.out.println("=========monitor--ends--------");
}
protected void doAnalysis() {
LinkedList<Object> changedUnits = new LinkedList<Object>();
HashSet<Object> changedUnitsSet = new HashSet<Object>();
int numNodes = graph.size();
int numComputations = 0;
// Set initial values and nodes to visit.
createWorkList(changedUnits, changedUnitsSet);
// testWorkList(changedUnits);
// Set initial values for entry points
{
Iterator it = graph.getHeads().iterator();
while (it.hasNext()) {
Object s = it.next();
// unitToBeforeFlow.put(s, entryInitialFlow());
nodes.add(s);
valueBefore.add(entryInitialFlow());
}
}
// Perform fixed point flow analysis
{
Object previousAfterFlow = newInitialFlow();
while (!changedUnits.isEmpty()) {
Object beforeFlow;
Object afterFlow;
Object s = changedUnits.removeFirst();
Tag tag = (Tag) ((JPegStmt) s).getTags().get(0);
// System.out.println("===unit is: "+tag+" "+s);
changedUnitsSet.remove(s);
// copy(unitToAfterFlow.get(s), previousAfterFlow);
// add for debug april 6
int pos = nodes.indexOf(s);
copy(valueAfter.elementAt(pos), previousAfterFlow);
// end add for debug april
// Compute and store beforeFlow
{
List preds = graph.getPredsOf(s);
// beforeFlow = unitToBeforeFlow.get(s);
beforeFlow = valueBefore.elementAt(pos);
if (preds.size() == 1) {
// copy(unitToAfterFlow.get(preds.get(0)), beforeFlow);
copy(valueAfter.elementAt(nodes.indexOf(preds.get(0))), beforeFlow);
} else if (preds.size() != 0) {
Iterator predIt = preds.iterator();
Object obj = predIt.next();
// copy(unitToAfterFlow.get(obj), beforeFlow);
copy(valueAfter.elementAt(nodes.indexOf(obj)), beforeFlow);
while (predIt.hasNext()) {
JPegStmt stmt = (JPegStmt) predIt.next();
if (stmt.equals(obj)) {
// System.out.println("!!!same object!!!");
continue;
}
Tag tag1 = (Tag) stmt.getTags().get(0);
// System.out.println("pred: "+tag1+" "+stmt);
// Object otherBranchFlow = unitToAfterFlow.get(stmt);
if (nodes.indexOf(stmt) >= 0) // RLH
{
Object otherBranchFlow = valueAfter.elementAt(nodes.indexOf(stmt));
merge(beforeFlow, otherBranchFlow, beforeFlow);
}
}
}
}
// Compute afterFlow and store it.
{
// afterFlow = unitToAfterFlow.get(s);
afterFlow = valueAfter.elementAt(nodes.indexOf(s));
flowThrough(beforeFlow, s, afterFlow);
// unitToAfterFlow.put(s, afterFlow);
valueAfter.set(nodes.indexOf(s), afterFlow);
// System.out.println("update afterFlow nodes: "+s);
// System.out.println("afterFlow: "+afterFlow);
// ((MonitorSet)unitToAfterFlow.get(s)).test();
numComputations++;
}
// Update queue appropriately
if (!afterFlow.equals(previousAfterFlow)) {
Iterator succIt = graph.getSuccsOf(s).iterator();
while (succIt.hasNext()) {
Object succ = succIt.next();
if (!changedUnitsSet.contains(succ)) {
changedUnits.addLast(succ);
changedUnitsSet.add(succ);
/*if (succ instanceof JPegStmt){
Tag tag1 = (Tag)((JPegStmt)succ).getTags().get(0);
System.out.println("add to worklist: "+tag1+" "+succ);
}
else
System.out.println("add to worklist: "+succ);
*/
}
}
}
}
}
// G.v().out.println(graph.getBody().getMethod().getSignature() + " numNodes: " + numNodes +
// " numComputations: " + numComputations + " avg: " + Main.truncatedOf((double)
// numComputations / numNodes, 2));
Timers.v().totalFlowNodes += numNodes;
Timers.v().totalFlowComputations += numComputations;
}
// STEP 5: Define flow equations.
// in(s) = ( out(s) minus defs(s) ) union uses(s)
//
protected void flowThrough(Object inValue, Object unit, Object outValue) {
MonitorSet in = (MonitorSet) inValue;
MonitorSet out = (MonitorSet) outValue;
JPegStmt s = (JPegStmt) unit;
Tag tag = (Tag) s.getTags().get(0);
// System.out.println("s: "+tag+" "+s);
// Copy in to out
// if (in.contains("&")) in.remove("&");
in.copy(out);
// System.out.println("-----in: ");
// in.test();
if (in.size() > 0) {
if (!s.getName().equals("waiting") && !s.getName().equals("notified-entry"))
updateMonitor(in, unit);
}
String objName = s.getObject();
// if (objName == null) throw new RuntimeException("null object: "+s.getUnit());
if (s.getName().equals("entry") || s.getName().equals("exit")) {
if (out.contains("&")) out.remove("&");
Object obj = out.getMonitorDepth(objName);
if (obj == null) {
if (s.getName().equals("entry")) {
MonitorDepth md = new MonitorDepth(objName, 1);
out.add(md);
// System.out.println("add to out: "+md.getObjName()+" "+md.getDepth());
}
/*
else{
throw new RuntimeException("The monitor depth can not be decreased at "+
(Tag)((JPegStmt)s).getTags().get(0)+" "+unit);
}
*/
} else {
// System.out.println("obj: "+obj);
if (obj instanceof MonitorDepth) {
MonitorDepth md = (MonitorDepth) obj;
if (s.getName().equals("entry")) {
md.increaseDepth();
// System.out.println("===increase depth===");
} else {
if (md.getDepth() > 1) {
// System.out.println("===decrease depth==");
md.decreaseDepth();
} else if (md.getDepth() == 1) {
// System.out.println("===remove monitordepth: "+md);
out.remove(md);
} else throw new RuntimeException("The monitor depth can not be decreased at " + unit);
}
} else throw new RuntimeException("MonitorSet contains non MonitorDepth element!");
}
}
// System.out.println("-----out: "+out);
// out.test();
// testForDebug();
}
protected void buildSuccsForInlining(JPegStmt stmt, Chain chain, PegGraph inlinee) {
// System.out.println("entering buildSuccsForInlining...");
Tag tag = (Tag) stmt.getTags().get(0);
// System.out.println("stmt is: "+tag+" "+stmt);
/*connect heads of inlinee with the preds of invokeStmt and
* delete stmt from the succs list from the preds
*/
Iterator predIt = getPredsOf(stmt).iterator();
// System.out.println("preds list: "+getPredsOf(stmt));
// System.out.println("preds size: "+getPredsOf(stmt).size());
Iterator headsIt = inlinee.getHeads().iterator();
{
// System.out.println("heads: "+inlinee.getHeads());
while (predIt.hasNext()) {
JPegStmt pred = (JPegStmt) predIt.next();
// System.out.println("pred: "+pred);
List succList = (List) getSuccsOf(pred);
// System.out.println("succList of pred: "+succList);
int pos = succList.indexOf(stmt);
// System.out.println("remove : "+stmt + " from succList: \n"+succList+ "\n of pred" );
// remove invokeStmt
succList.remove(pos);
while (headsIt.hasNext()) {
succList.add(headsIt.next());
}
unitToSuccs.put(pred, succList);
}
{
while (headsIt.hasNext()) {
Object head = headsIt.next();
List predsOfHeads = new ArrayList();
predsOfHeads.addAll(getPredsOf(head));
unitToPreds.put(head, predsOfHeads);
}
}
/*
{
predIt = getPredsOf(stmt).iterator();
while (predIt.hasNext()){
JPegStmt s = (JPegStmt)predIt.next();
if (unitToSuccs.containsKey(s)){
Iterator succIt = ((List) unitToSuccs.get(s)).iterator();
while(succIt.hasNext()){
//Object successor = succIt.next();
JPegStmt successor = (JPegStmt)succIt.next();
List predList = (List) unitToPreds.get(successor);
if (predList != null) {
try {
predList.add(s);
} catch(NullPointerException e) {
System.out.println(s + "successor: " + successor);
throw e;
}
}
}
}
}
}*/
}
/*connect tails of inlinee with the succ of invokeStmt and
* delete stmt from the
*/
Iterator tailsIt = inlinee.getTails().iterator();
{
// System.out.println("tails: "+inlinee.getTails());
while (tailsIt.hasNext()) {
Iterator succIt = getSuccsOf(stmt).iterator();
JPegStmt tail = (JPegStmt) tailsIt.next();
List succList = null;
if (unitToSuccs.containsKey(tail)) {
// System.out.println("error: unitToSucc containsKey: "+tail);
succList = (List) getSuccsOf(tail);
// System.out.println("succList: "+succList);
} else {
succList = new ArrayList();
}
while (succIt.hasNext()) {
JPegStmt succ = (JPegStmt) succIt.next();
succList.add(succ);
// System.out.println("succ: "+succ);
// remove stmt from the preds list of the succs of itself.
List predListOfSucc = getPredsOf(succ);
if (predListOfSucc == null) {
System.err.println("Error: predListOfSucc is null!");
System.exit(1);
} else {
if (predListOfSucc.size() != 0) {
int pos = predListOfSucc.indexOf(stmt);
if (pos > 0 || pos == 0) {
// System.out.println("remove stmt: "+stmt+" from the preds list"+predListOfSucc+"
// of the succ");
predListOfSucc.remove(pos);
}
// System.out.println("remove(from PRED): ");
}
}
unitToPreds.put(succ, predListOfSucc);
}
unitToSuccs.put(tail, succList);
// System.out.println("put: "+tail);
// System.out.println("succList: "+succList+ "into unitToSucc");
}
}
// add Nov 1
{
tailsIt = inlinee.getTails().iterator();
while (tailsIt.hasNext()) {
JPegStmt s = (JPegStmt) tailsIt.next();
if (unitToSuccs.containsKey(s)) {
Iterator succIt = unitToSuccs.get(s).iterator();
while (succIt.hasNext()) {
// Object successor = succIt.next();
JPegStmt successor = (JPegStmt) succIt.next();
List<JPegStmt> predList = unitToPreds.get(successor);
if (predList != null && !predList.contains(s)) {
try {
predList.add(s);
/*
Tag tag = (Tag)successor.getTags().get(0);
System.out.println("add "+s+" to predlist of "+tag+" "+successor);
*/
} catch (NullPointerException e) {
System.out.println(s + "successor: " + successor);
throw e;
}
}
}
}
}
}
// end add Nov 1
// System.out.println("stmt: "+stmt);
// remove stmt from allNodes and mainPegChain
// System.out.println("mainPegChain contains stmt: "+mainPegChain.contains(stmt));
// testPegChain();
if (!allNodes.contains(stmt)) {
System.err.println("fail to find begin node in allNodes!");
System.exit(1);
} else {
allNodes.remove(stmt);
// System.out.println("remove from allNode: "+stmt);
}
if (!chain.contains(stmt)) {
System.err.println("Error! Chain does not contains stmt (extending point)!");
System.exit(1);
} else {
if (!chain.remove(stmt)) {
System.err.println("fail to remove invoke stmt in from Chain!");
System.exit(1);
}
}
/*
if (!mainPegChain.contains(stmt)){
boolean find = false;
//System.out.println("main chain does not contain AFTER");
Set maps = startToThread.entrySet();
for(Iterator iter=maps.iterator(); iter.hasNext();){
Map.Entry entry = (Map.Entry)iter.next();
Object startNode = entry.getKey();
Iterator runIt = ((List)entry.getValue()).iterator();
while (runIt.hasNext()){
Chain chain=(Chain)runIt.next();
if (chain.contains(stmt)) {
find = true;
if (!chain.remove(stmt)){
System.err.println("fail to remove begin node in from mainPegChain!");
System.exit(1);
}
break;
}
}
if (find == false){
System.err.println("fail to find stmt: "+stmt+" in chains!");
System.exit(1);
}
}
//this.toString();
}
else{
if (!mainPegChain.remove(stmt)) {
System.err.println("fail to remove begin node in from mainPegChain!");
System.exit(1);
}
else{
// System.out.println("remove(from mainchain): "+stmt);
}
}
*/
// remove stmt from unitToSuccs and unitToPreds
if (unitToSuccs.containsKey(stmt)) {
unitToSuccs.remove(stmt);
}
if (unitToPreds.containsKey(stmt)) {
unitToPreds.remove(stmt);
}
}
/*
private void deleteExitToException(){
Iterator it = iterator();
while (it.hasNext()){
JPegStmt stmt = (JPegStmt)it.next();
Unit unit = stmt.getUnit();
UnitGraph unitGraph = stmt.getUnitGraph();
if (unit instanceof ExitMonitorStmt){
Iterator succIt = unitGraph.getSuccsOf(unit).iterator();
while(succIt.next
&& exceHandlers.contains(un) ){
System.out.println("====find it! unit: "+unit+"\n un: "+un);
continue;
}
}
}
*/
private void buildPredecessor(Chain pegChain) {
// System.out.println("==building predcessor===");
// initialize the pred sets to empty
{
JPegStmt s = null;
Iterator unitIt = pegChain.iterator();
while (unitIt.hasNext()) {
s = (JPegStmt) unitIt.next();
unitToPreds.put(s, new ArrayList());
}
}
// System.out.println("==finish init of unitToPred===");
{
Iterator unitIt = pegChain.iterator();
while (unitIt.hasNext()) {
Object s = unitIt.next();
// System.out.println("s is: "+s);
// Modify preds set for each successor for this statement
if (unitToSuccs.containsKey(s)) {
List succList = unitToSuccs.get(s);
Iterator succIt = succList.iterator();
// System.out.println("unitToSuccs contains "+s);
// System.out.println("succList is: "+succList);
while (succIt.hasNext()) {
// Object successor = succIt.next();
JPegStmt successor = (JPegStmt) succIt.next();
// System.out.println("successor is: "+successor);
List<Object> predList = unitToPreds.get(successor);
// System.out.println("predList is: "+predList);
if (predList != null && !predList.contains(s)) {
try {
predList.add(s);
/*
Tag tag1 = (Tag)((JPegStmt)s).getTags().get(0);
System.out.println("add "+tag1+" "+s+" to predListof");
Tag tag2 = (Tag)((JPegStmt)successor).getTags().get(0);
System.out.println(tag2+" "+successor);
*/
} catch (NullPointerException e) {
System.out.println(s + "successor: " + successor);
throw e;
}
// if (((JPegStmt)successor).getName().equals("start")){
if (successor instanceof StartStmt) {
List runMethodChainList = startToThread.get(successor);
if (runMethodChainList == null) {
throw new RuntimeException("null runmehtodchain: \n" + successor.getUnit());
}
Iterator possibleMethodIt = runMethodChainList.iterator();
while (possibleMethodIt.hasNext()) {
Chain subChain = (Chain) possibleMethodIt.next();
buildPredecessor(subChain);
}
}
} else {
System.err.println("predlist of " + s + " is null");
// System.exit(1);
}
// unitToPreds.put(successor, predList);
}
} else {
System.err.println("unitToSuccs does not contains key" + s);
System.exit(1);
}
}
}
}
private void buildSuccessor(Chain pegChain) {
// Add regular successors
{
HashMap unitToPeg = (HashMap) unitToPegMap.get(pegChain);
Iterator pegIt = pegChain.iterator();
JPegStmt currentNode, nextNode;
currentNode = pegIt.hasNext() ? (JPegStmt) pegIt.next() : null;
// June 19 add for begin node
if (currentNode != null) {
// System.out.println("currentNode: "+currentNode);
// if the unit is "begin" node
nextNode = pegIt.hasNext() ? (JPegStmt) pegIt.next() : null;
if (currentNode.getName().equals("begin")) {
List<JPegStmt> successors = new ArrayList<JPegStmt>();
successors.add(nextNode);
unitToSuccs.put(currentNode, successors);
currentNode = nextNode;
}
// end June 19 add for begin node
while (currentNode != null) {
// System.out.println("currentNode: "+currentNode);
/* If unitToSuccs contains currentNode, it is the point to inline methods,
* we need not compute its successors again
*/
if (unitToSuccs.containsKey(currentNode) && !currentNode.getName().equals("wait")) {
currentNode = pegIt.hasNext() ? (JPegStmt) pegIt.next() : null;
continue;
}
List<JPegStmt> successors = new ArrayList<JPegStmt>();
Unit unit = currentNode.getUnit();
UnitGraph unitGraph = currentNode.getUnitGraph();
List unitSucc = unitGraph.getSuccsOf(unit);
Iterator succIt = unitSucc.iterator();
while (succIt.hasNext()) {
Unit un = (Unit) succIt.next();
// Don't build the edge from "monitor exit" to exception handler
if (unit instanceof ExitMonitorStmt && exceHandlers.contains(un)) {
// System.out.println("====find it! unit: "+unit+"\n un: "+un);
continue;
} else if (unitToPeg.containsKey(un)) {
JPegStmt pp = (JPegStmt) (unitToPeg.get(un));
if (pp != null && !successors.contains(pp)) successors.add(pp);
}
} // end while
if (currentNode.getName().equals("wait")) {
while (!(currentNode.getName().equals("notified-entry"))) {
currentNode = pegIt.hasNext() ? (JPegStmt) pegIt.next() : null;
}
unitToSuccs.put(currentNode, successors);
// System.out.println("put key: "+currentNode+" into unitToSucc");
} else {
unitToSuccs.put(currentNode, successors);
}
if (currentNode.getName().equals("start")) {
// System.out.println("-----build succ for start----");
if (startToThread.containsKey(currentNode)) {
List runMethodChainList = startToThread.get(currentNode);
Iterator possibleMethodIt = runMethodChainList.iterator();
while (possibleMethodIt.hasNext()) {
Chain subChain = (Chain) possibleMethodIt.next();
if (subChain != null) {
// System.out.println("build succ for subChain");
// buildSuccessor(subGraph, subChain, addExceptionEdges);
buildSuccessor(subChain);
} else System.out.println("*********subgraph is null!!!");
}
}
}
currentNode = pegIt.hasNext() ? (JPegStmt) pegIt.next() : null;
} // while
// June 19 add for begin node
}
// end June 19 add for begin node
}
}