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");
}
*/
}
}
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 boolean addPeg(PegGraph pg, Chain chain) {
if (!pg.removeBeginNode()) return false;
// System.out.println("adding one peg into another");
// System.out.println("after removeBeginNode===");
// pg.testPegChain();
// System.out.println(pg);
// put every node of peg into this
Iterator mainIt = pg.mainIterator();
while (mainIt.hasNext()) {
JPegStmt s = (JPegStmt) mainIt.next();
// System.out.println("add to mainPegChain: "+s);
mainPegChain.addLast(s);
// if (chain.contains(s)){
// System.err.println("error! chain contains: "+s);
// System.exit(1);
// }
// else
// chain.addLast(s);
}
Iterator it = pg.iterator();
while (it.hasNext()) {
JPegStmt s = (JPegStmt) it.next();
// System.out.println("add to allNodes: "+s);
if (allNodes.contains(s)) {
System.err.println("error! allNodes contains: " + s);
System.exit(1);
} else allNodes.add(s);
}
// testPegChain();
// testIterator();
unitToSuccs.putAll(pg.getUnitToSuccs());
unitToPreds.putAll(pg.getUnitToPreds());
// testUnitToSucc();
// testUnitToPred();
// buildMaps(pg); // RLH
return true;
}
private void buildHeadsAndTails() {
List tailList = new ArrayList();
List headList = new ArrayList();
// Build the sets
{
Iterator unitIt = mainPegChain.iterator();
while (unitIt.hasNext()) {
JPegStmt s = (JPegStmt) unitIt.next();
List succs = unitToSuccs.get(s);
if (succs.size() == 0) tailList.add(s);
if (!unitToPreds.containsKey(s)) {
System.err.println("unitToPreds does not contain key: " + s);
System.exit(1);
}
List preds = unitToPreds.get(s);
if (preds.size() == 0) headList.add(s);
// System.out.println("head is:");
}
}
tails = (List) tailList;
heads = (List) headList;
// tails = Collections.unmodifiableList(tailList);
// heads = Collections.unmodifiableList(headList);
Iterator tmpIt = heads.iterator();
while (tmpIt.hasNext()) {
Object temp = tmpIt.next();
// System.out.println(temp);
}
buildPredecessor(mainPegChain);
}
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
}
}
// 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
}
/**
* Constructs a graph for the units found in the provided Body instance. Each node in the graph
* corresponds to a unit. The edges are derived from the control flow.
*
* @param body The underlying body we want to make a graph for.
* @param addExceptionEdges If true then the control flow edges associated with exceptions are
* added.
* @param dontAddEdgeFromStmtBeforeAreaOfProtectionToCatchBlock This was added for Dava. If true,
* edges are not added from statement before area of protection to catch. If false, edges ARE
* added. For Dava, it should be true. For flow analyses, it should be false.
* @param Hierarchy Using class hierarchy analysis to find the run method of started thread
* @param PointsToAnalysis Using point to analysis (SPARK package) to improve the precision of
* results
*/
public PegGraph(
CallGraph callGraph,
Hierarchy hierarchy,
PAG pag,
Set methodsNeedingInlining,
Set allocNodes,
List<List> inlineSites,
Map<SootMethod, String> synchObj,
Set multiRunAllocNodes,
Map<AllocNode, String> allocNodeToObj,
Body unitBody,
String threadName,
SootMethod sm,
boolean addExceEdge,
boolean dontAddEdgeFromStmtBeforeAreaOfProtectionToCatchBlock) {
this.allocNodeToObj = allocNodeToObj;
this.multiRunAllocNodes = multiRunAllocNodes;
this.synchObj = synchObj;
this.inlineSites = inlineSites;
this.allocNodes = allocNodes;
this.methodsNeedingInlining = methodsNeedingInlining;
logFile = new File("log.txt");
try {
fileWriter = new FileWriter(logFile);
} catch (IOException io) {
System.err.println("Errors occur during create FileWriter !");
// throw io;
}
body = unitBody;
synch = new HashSet<List>();
exceHandlers = new HashSet<Unit>();
needInlining = true;
monitorObjs = new HashSet<Object>();
startToBeginNodes = new HashMap();
unitChain = body.getUnits();
int size = unitChain.size();
// initial unitToSuccs, unitToPreds, unitToPegMap, and startToThread
unitToSuccs = new HashMap(size * 2 + 1, 0.7f);
unitToPreds = new HashMap(size * 2 + 1, 0.7f);
// unitToPegMap is the map of a chain to its corresponding (cfg node --> peg node ) map.
unitToPegMap = new HashMap(size * 2 + 1, 0.7f);
startToThread = new HashMap(size * 2 + 1, 0.7f);
startToAllocNodes = new HashMap(size * 2 + 1, 0.7f);
waitingNodes = new HashMap<String, FlowSet>(size * 2 + 1, 0.7f);
joinStmtToThread = new HashMap<JPegStmt, Chain>();
threadNo = new HashMap();
threadNameToStart = new HashMap();
this.allocNodeToObj = new HashMap<AllocNode, String>(size * 2 + 1, 0.7f);
allocNodeToThread = new HashMap<AllocNode, PegChain>(size * 2 + 1, 0.7f);
notifyAll = new HashMap<String, Set<JPegStmt>>(size * 2 + 1, 0.7f);
methodsNeedingInlining = new HashSet();
allNodes = new ArraySparseSet();
canNotBeCompacted = new HashSet();
threadAllocSites = new HashSet();
specialJoin = new HashSet<JPegStmt>();
// if(Main.isVerbose)
// System.out.println(" Constructing PegGraph...");
// if(Main.isProfilingOptimization)
// Main.graphTimer.start();
// make a peg for debug
/*
mainPegChain = new HashChain();
specialTreatment1();
*/
// end make a peg
UnitGraph mainUnitGraph = new CompleteUnitGraph(body);
// mainPegChain = new HashChain();
mainPegChain =
new PegChain(
callGraph,
hierarchy,
pag,
threadAllocSites,
methodsNeedingInlining,
allocNodes,
inlineSites,
synchObj,
multiRunAllocNodes,
allocNodeToObj,
body,
sm,
threadName,
true,
this);
// testPegChain();
// System.out.println("finish building chain");
// testStartToThread();
// buildSuccessor(mainUnitGraph, mainPegChain,addExceptionEdges);
// buildSuccessorForExtendingMethod(mainPegChain);
// testSet(exceHandlers, "exceHandlers");
buildSuccessor(mainPegChain);
// System.out.println("finish building successors");
// unmodifiableSuccs(mainPegChain);
// testUnitToSucc );
buildPredecessor(mainPegChain);
// System.out.println("finish building predcessors");
// unmodifiablePreds(mainPegChain);
// testSynch();
addMonitorStmt();
addTag();
// System.out.println(this.toString());
buildHeadsAndTails();
// testIterator();
// testWaitingNodes();
// System.out.println("finish building heads and tails");
// testSet(canNotBeCompacted, "canNotBeCompacted");
// computeEdgeAndThreadNo();
// testExtendingPoints();
// testUnitToSucc();
// testPegChain();
/* if (print) {
PegToDotFile printer1 = new PegToDotFile(this, false, sm.getName());
}
*/
try {
fileWriter.flush();
fileWriter.close();
} catch (IOException io) {
System.err.println("Errors occur during close file " + logFile.getName());
// throw io;
}
// System.out.println("==threadAllocaSits==\n"+threadAllocSites.toString());
}
public Iterator mainIterator() {
return mainPegChain.iterator();
}
/** Prints the given <code>JimpleBody</code> to the specified <code>PrintWriter</code>. */
private void printStatementsInBody(
Body body, java.io.PrintWriter out, LabeledUnitPrinter up, UnitGraph unitGraph) {
Chain units = body.getUnits();
Iterator unitIt = units.iterator();
Unit currentStmt = null, previousStmt;
while (unitIt.hasNext()) {
previousStmt = currentStmt;
currentStmt = (Unit) unitIt.next();
// Print appropriate header.
{
// Put an empty line if the previous node was a branch node, the current node is a join node
// or the previous statement does not have body statement as a successor, or if
// body statement has a label on it
if (currentStmt != units.getFirst()) {
if (unitGraph.getSuccsOf(previousStmt).size() != 1
|| unitGraph.getPredsOf(currentStmt).size() != 1
|| up.labels().containsKey(currentStmt)) {
up.newline();
} else {
// Or if the previous node does not have body statement as a successor.
List succs = unitGraph.getSuccsOf(previousStmt);
if (succs.get(0) != currentStmt) {
up.newline();
}
}
}
if (up.labels().containsKey(currentStmt)) {
up.unitRef(currentStmt, true);
up.literal(":");
up.newline();
}
if (up.references().containsKey(currentStmt)) {
up.unitRef(currentStmt, false);
}
}
up.startUnit(currentStmt);
currentStmt.toString(up);
up.endUnit(currentStmt);
up.literal(";");
up.newline();
// only print them if not generating attributes files
// because they mess up line number
// if (!addJimpleLn()) {
if (Options.v().print_tags_in_output()) {
Iterator tagIterator = currentStmt.getTags().iterator();
while (tagIterator.hasNext()) {
Tag t = (Tag) tagIterator.next();
up.noIndent();
up.literal("/*");
up.literal(t.toString());
up.literal("*/");
up.newline();
}
/*Iterator udIt = currentStmt.getUseAndDefBoxes().iterator();
while (udIt.hasNext()) {
ValueBox temp = (ValueBox)udIt.next();
Iterator vbtags = temp.getTags().iterator();
while (vbtags.hasNext()) {
Tag t = (Tag) vbtags.next();
up.noIndent();
up.literal("VB Tag: "+t.toString());
up.newline();
}
}*/
}
}
out.print(up.toString());
if (addJimpleLn()) {
setJimpleLnNum(up.getPositionTagger().getEndLn());
}
// Print out exceptions
{
Iterator trapIt = body.getTraps().iterator();
if (trapIt.hasNext()) {
out.println();
incJimpleLnNum();
}
while (trapIt.hasNext()) {
Trap trap = (Trap) trapIt.next();
out.println(
" catch "
+ Scene.v().quotedNameOf(trap.getException().getName())
+ " from "
+ up.labels().get(trap.getBeginUnit())
+ " to "
+ up.labels().get(trap.getEndUnit())
+ " with "
+ up.labels().get(trap.getHandlerUnit())
+ ";");
incJimpleLnNum();
}
}
}