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); } } } }
// 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 }
/** Prints out a class and all its methods. */ public class Printer { public Printer(Singletons.Global g) {} public static Printer v() { return G.v().soot_Printer(); } private static final char fileSeparator = System.getProperty("file.separator").charAt(0); public static final int USE_ABBREVIATIONS = 0x0001, ADD_JIMPLE_LN = 0x0010; public boolean useAbbreviations() { return (options & USE_ABBREVIATIONS) != 0; } public boolean addJimpleLn() { return (options & ADD_JIMPLE_LN) != 0; } int options = 0; public void setOption(int opt) { options |= opt; } public void clearOption(int opt) { options &= ~opt; } int jimpleLnNum = 0; // actual line number public int getJimpleLnNum() { return jimpleLnNum; } public void setJimpleLnNum(int newVal) { jimpleLnNum = newVal; } public void incJimpleLnNum() { jimpleLnNum++; // G.v().out.println("jimple Ln Num: "+jimpleLnNum); } public void printTo(SootClass cl, PrintWriter out) { // add jimple line number tags setJimpleLnNum(1); // Print class name + modifiers { StringTokenizer st = new StringTokenizer(Modifier.toString(cl.getModifiers())); while (st.hasMoreTokens()) { String tok = (String) st.nextToken(); if (cl.isInterface() && tok.equals("abstract")) continue; out.print(tok + " "); } String classPrefix = ""; if (!cl.isInterface()) { classPrefix = classPrefix + " class"; classPrefix = classPrefix.trim(); } out.print(classPrefix + " " + Scene.v().quotedNameOf(cl.getName()) + ""); } // Print extension { if (cl.hasSuperclass()) out.print(" extends " + Scene.v().quotedNameOf(cl.getSuperclass().getName()) + ""); } // Print interfaces { Iterator interfaceIt = cl.getInterfaces().iterator(); if (interfaceIt.hasNext()) { out.print(" implements "); out.print("" + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + ""); while (interfaceIt.hasNext()) { out.print(","); out.print(" " + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + ""); } } } out.println(); incJimpleLnNum(); /* if (!addJimpleLn()) { Iterator clTagsIt = cl.getTags().iterator(); while (clTagsIt.hasNext()) { final Tag t = (Tag)clTagsIt.next(); out.println(t); } }*/ out.println("{"); incJimpleLnNum(); if (Options.v().print_tags_in_output()) { Iterator cTagIterator = cl.getTags().iterator(); while (cTagIterator.hasNext()) { Tag t = (Tag) cTagIterator.next(); out.print("/*"); out.print(t.toString()); out.println("*/"); } } // Print fields { Iterator fieldIt = cl.getFields().iterator(); if (fieldIt.hasNext()) { while (fieldIt.hasNext()) { SootField f = (SootField) fieldIt.next(); if (f.isPhantom()) continue; if (Options.v().print_tags_in_output()) { Iterator fTagIterator = f.getTags().iterator(); while (fTagIterator.hasNext()) { Tag t = (Tag) fTagIterator.next(); out.print("/*"); out.print(t.toString()); out.println("*/"); } } out.println(" " + f.getDeclaration() + ";"); if (addJimpleLn()) { setJimpleLnNum(addJimpleLnTags(getJimpleLnNum(), f)); } // incJimpleLnNum(); } } } // Print methods { Iterator methodIt = cl.methodIterator(); if (methodIt.hasNext()) { if (cl.getMethodCount() != 0) { out.println(); incJimpleLnNum(); } while (methodIt.hasNext()) { SootMethod method = (SootMethod) methodIt.next(); if (method.isPhantom()) continue; if (!Modifier.isAbstract(method.getModifiers()) && !Modifier.isNative(method.getModifiers())) { if (!method.hasActiveBody()) throw new RuntimeException("method " + method.getName() + " has no active body!"); else if (Options.v().print_tags_in_output()) { Iterator mTagIterator = method.getTags().iterator(); while (mTagIterator.hasNext()) { Tag t = (Tag) mTagIterator.next(); out.print("/*"); out.print(t.toString()); out.println("*/"); } } printTo(method.getActiveBody(), out); if (methodIt.hasNext()) { out.println(); incJimpleLnNum(); } } else { if (Options.v().print_tags_in_output()) { Iterator mTagIterator = method.getTags().iterator(); while (mTagIterator.hasNext()) { Tag t = (Tag) mTagIterator.next(); out.print("/*"); out.print(t.toString()); out.println("*/"); } } out.print(" "); out.print(method.getDeclaration()); out.println(";"); incJimpleLnNum(); if (methodIt.hasNext()) { out.println(); incJimpleLnNum(); } } } } } out.println("}"); incJimpleLnNum(); } /** Writes the class out to a file. */ // This method is deprecated. Use soot.util.JasminOutputStream instead. public void writeXXXDeprecated(SootClass cl, String outputDir) { String outputDirWithSep = ""; if (!outputDir.equals("")) outputDirWithSep = outputDir + fileSeparator; try { File tempFile = new File(outputDirWithSep + cl.getName() + ".jasmin"); FileOutputStream streamOut = new FileOutputStream(tempFile); PrintWriter writerOut = new PrintWriter(new EscapedWriter(new OutputStreamWriter(streamOut))); if (cl.containsBafBody()) new soot.baf.JasminClass(cl).print(writerOut); else new soot.jimple.JasminClass(cl).print(writerOut); writerOut.close(); if (Options.v().time()) Timers.v().assembleJasminTimer.start(); // Invoke jasmin { String[] args; if (outputDir.equals("")) { args = new String[1]; args[0] = cl.getName() + ".jasmin"; } else { args = new String[3]; args[0] = "-d"; args[1] = outputDir; args[2] = outputDirWithSep + cl.getName() + ".jasmin"; } jasmin.Main.main(args); } tempFile.delete(); if (Options.v().time()) Timers.v().assembleJasminTimer.end(); } catch (IOException e) { throw new RuntimeException("Could not produce new classfile! (" + e + ")"); } } /** * Prints out the method corresponding to b Body, (declaration and body), in the textual format * corresponding to the IR used to encode b body. * * @param out a PrintWriter instance to print to. */ public void printTo(Body b, PrintWriter out) { b.validate(); boolean isPrecise = !useAbbreviations(); String decl = b.getMethod().getDeclaration(); out.println(" " + decl); // incJimpleLnNum(); // only print tags if not printing attributes in a file if (!addJimpleLn()) { /*for( Iterator tIt = b.getMethod().getTags().iterator(); tIt.hasNext(); ) { final Tag t = (Tag) tIt.next(); out.println(t); incJimpleLnNum(); }*/ } if (addJimpleLn()) { setJimpleLnNum(addJimpleLnTags(getJimpleLnNum(), b.getMethod())); // G.v().out.println("added jimple ln tag for method: "+b.getMethod().toString()+" // "+b.getMethod().getDeclaringClass().getName()); } out.println(" {"); incJimpleLnNum(); UnitGraph unitGraph = new soot.toolkits.graph.BriefUnitGraph(b); LabeledUnitPrinter up; if (isPrecise) up = new NormalUnitPrinter(b); else up = new BriefUnitPrinter(b); if (addJimpleLn()) { up.setPositionTagger(new AttributesUnitPrinter(getJimpleLnNum())); } printLocalsInBody(b, up); printStatementsInBody(b, out, up, unitGraph); out.println(" }"); incJimpleLnNum(); } /** 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(); } } } private int addJimpleLnTags(int lnNum, Unit stmt, int endLn) { if (endLn - lnNum <= 1) { stmt.addTag(new JimpleLineNumberTag(lnNum)); // G.v().out.println(stmt.getClass().toString()); lnNum++; return lnNum; } else { stmt.addTag(new JimpleLineNumberTag(lnNum, endLn)); // G.v().out.println("multi-line: "+stmt.getClass().toString()); endLn++; return endLn; } } private int addJimpleLnTags(int lnNum, SootMethod meth) { meth.addTag(new JimpleLineNumberTag(lnNum)); lnNum++; return lnNum; } private int addJimpleLnTags(int lnNum, SootField f) { f.addTag(new JimpleLineNumberTag(lnNum)); lnNum++; return lnNum; } /** Prints the given <code>JimpleBody</code> to the specified <code>PrintWriter</code>. */ private void printLocalsInBody(Body body, UnitPrinter up) { // Print out local variables { Map typeToLocals = new DeterministicHashMap(body.getLocalCount() * 2 + 1, 0.7f); // Collect locals { Iterator localIt = body.getLocals().iterator(); while (localIt.hasNext()) { Local local = (Local) localIt.next(); List localList; Type t = local.getType(); if (typeToLocals.containsKey(t)) localList = (List) typeToLocals.get(t); else { localList = new ArrayList(); typeToLocals.put(t, localList); } localList.add(local); } } // Print locals { Iterator typeIt = typeToLocals.keySet().iterator(); while (typeIt.hasNext()) { Type type = (Type) typeIt.next(); List localList = (List) typeToLocals.get(type); Object[] locals = localList.toArray(); up.type(type); up.literal(" "); for (int k = 0; k < locals.length; k++) { if (k != 0) up.literal(", "); up.local((Local) locals[k]); } up.literal(";"); up.newline(); } } if (!typeToLocals.isEmpty()) { up.newline(); } } } }