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--------");
}
public void computeSynchNodes() {
int num = 0;
Set maps = monitor.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
FlowSet fs = (FlowSet) entry.getValue();
num += fs.size();
}
System.err.println("synch objects: " + num);
}
protected void testUnitToPeg(HashMap unitToPeg) {
System.out.println("=====test unitToPeg ");
Set maps = unitToPeg.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
System.out.println("---key= " + entry.getKey());
JPegStmt s = (JPegStmt) entry.getValue();
System.out.println("--value= " + s);
}
System.out.println("=========unitToPeg--ends--------");
}
public void computeMonitorObjs() {
Set maps = monitor.entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
FlowSet fs = (FlowSet) entry.getValue();
Iterator it = fs.iterator();
while (it.hasNext()) {
Object obj = it.next();
if (!monitorObjs.contains(obj)) monitorObjs.add(obj);
}
}
}
protected void testJoinStmtToThread() {
System.out.println("=====test JoinStmtToThread");
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);
System.out.println("value: " + entry.getValue());
}
System.out.println("=========JoinStmtToThread--ends--------");
}
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 void createWorkList(LinkedList<Object> changedUnits, HashSet<Object> changedUnitsSet) {
createWorkList(changedUnits, changedUnitsSet, g.getMainPegChain());
Set maps = g.getStartToThread().entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
List runMethodChainList = (List) entry.getValue();
Iterator it = runMethodChainList.iterator();
while (it.hasNext()) {
PegChain chain = (PegChain) it.next();
createWorkList(changedUnits, changedUnitsSet, chain);
}
}
}
private void createWorkList(
LinkedList<Object> changedUnits, HashSet<Object> changedUnitsSet, PegChain chain) {
// Depth first scan
Iterator it = chain.getHeads().iterator();
Set<Object> gray = new HashSet<Object>();
while (it.hasNext()) {
Object head = it.next();
if (!gray.contains(head)) {
visitNode(gray, head, changedUnits, changedUnitsSet);
}
}
}
protected void buildPreds() {
buildPredecessor(mainPegChain);
Set maps = getStartToThread().entrySet();
for (Iterator iter = maps.iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
List runMethodChainList = (List) entry.getValue();
Iterator it = runMethodChainList.iterator();
while (it.hasNext()) {
Chain chain = (Chain) it.next();
// System.out.println("chain is null: "+(chain == null));
buildPredecessor(chain);
}
}
}
protected void buildMaps(PegGraph pg) {
exceHandlers.addAll(pg.getExceHandlers());
startToThread.putAll(pg.getStartToThread());
startToAllocNodes.putAll(pg.getStartToAllocNodes());
startToBeginNodes.putAll(pg.getStartToBeginNodes());
waitingNodes.putAll(pg.getWaitingNodes());
notifyAll.putAll(pg.getNotifyAll());
canNotBeCompacted.addAll(pg.getCanNotBeCompacted());
synch.addAll(pg.getSynch());
threadNameToStart.putAll(pg.getThreadNameToStart());
specialJoin.addAll(pg.getSpecialJoin());
joinStmtToThread.putAll(pg.getJoinStmtToThread());
threadAllocSites.addAll(pg.getThreadAllocSites());
allocNodeToThread.putAll(pg.getAllocNodeToThread());
}
protected void testSet(Set set, String name) {
System.out.println("$test set " + name);
Iterator setIt = set.iterator();
while (setIt.hasNext()) {
Object s = setIt.next();
// JPegStmt s = (JPegStmt)setIt.next();
// Tag tag = (Tag)s.getTags().get(0);
System.out.println(s);
}
}
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--------");
}
protected void testSynch() {
Iterator<List> it = synch.iterator();
System.out.println("========test synch======");
while (it.hasNext()) {
// JPegStmt s = (JPegStmt)it.next();
// Tag tag = (Tag)s.getTags().get(0);
// System.out.println(tag+" "+s);
System.out.println(it.next());
}
System.out.println("========end test synch======");
}
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--------");
}
private void visitNode(
Set<Object> gray,
Object obj,
LinkedList<Object> changedUnits,
HashSet<Object> changedUnitsSet) {
gray.add(obj);
changedUnits.addLast(obj);
changedUnitsSet.add(obj);
nodes.add(obj);
valueBefore.add(newInitialFlow());
valueAfter.add(newInitialFlow());
Iterator succsIt = graph.getSuccsOf(obj).iterator();
if (g.getSuccsOf(obj).size() > 0) {
while (succsIt.hasNext()) {
Object succ = succsIt.next();
if (!gray.contains(succ)) {
visitNode(gray, succ, changedUnits, changedUnitsSet);
}
}
}
}
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--------");
}
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
}
}
// This method adds the monitorenter/exit statements into whichever pegChain contains the
// corresponding node statement
protected void addMonitorStmt() {
// System.out.println("====entering addMonitorStmt");
if (synch.size() > 0) {
// System.out.println("synch: "+synch);
Iterator<List> it = synch.iterator();
while (it.hasNext()) {
List list = it.next();
JPegStmt node = (JPegStmt) list.get(0);
JPegStmt enter = (JPegStmt) list.get(1);
JPegStmt exit = (JPegStmt) list.get(2);
// System.out.println("monitor node: "+node);
// System.out.println("monitor enter: "+enter);
// System.out.println("monitor exit: "+exit);
// add for test
// System.out.println("allNodes contains node: "+allNodes.contains(node));
// end add for test
{
if (!mainPegChain.contains(node)) {
boolean find = false;
// System.out.println("main chain does not contain node");
Set maps = startToThread.entrySet();
// System.out.println("size of startToThread: "+startToThread.size());
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();
// testPegChain(chain);
if (chain.contains(node)) {
find = true;
// System.out.println("---find it---");
chain.add(enter);
chain.add(exit);
break;
}
}
}
if (find == false) {
System.err.println("fail to find stmt: " + node + " in chains!");
System.exit(1);
}
// this.toString();
} else {
mainPegChain.add(enter);
mainPegChain.add(exit);
}
}
allNodes.add(enter);
allNodes.add(exit);
insertBefore(node, enter);
insertAfter(node, exit);
}
}
// add for test
/*
{
// System.out.println("===main peg chain===");
//testPegChain(mainPegChain);
//System.out.println("===end main peg chain===");
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();
testPegChain(chain);
}
}
}
*/
// System.out.println(this.toString());
// end add for test
}