pull in class files that already exist in library
[IRC.git] / Robust / src / Main / Main.java
index 81c719c4ae36c72df4643751dd00127d0c772ba2..2dd61672e9e61f13180f9cd04e9be7d64172a529 100644 (file)
@@ -44,432 +44,462 @@ import Interface.*;
 
 public class Main {
 
-    /** Main method for the compiler.  */
+  /** Main method for the compiler.  */
 
   public static void main(String args[]) throws Exception {
-      String ClassLibraryPrefix="./ClassLibrary/";
-      State state=new State();
-
-      for(int i=0;i<args.length;i++) {
-         String option=args[i];
-         if (option.equals("-precise"))
-             IR.Flat.BuildCode.GENERATEPRECISEGC=true;
-         else if (option.equals("-prefetch"))
-             state.PREFETCH=true;
-         else if (option.equals("-dir"))
-             IR.Flat.BuildCode.PREFIX=args[++i]+"/";
-         else if (option.equals("-selfloop"))
-             state.selfloops.add(args[++i]);
-         else if (option.equals("-excprefetch"))
-             state.excprefetch.add(args[++i]);
-         else if (option.equals("-classlibrary"))
-             ClassLibraryPrefix=args[++i]+"/";
-         else if(option.equals("-numcore")) {
-             ++i;
-             state.CORENUM = Integer.parseInt(args[i]);
-         }
-         else if (option.equals("-mainclass"))
-             state.main=args[++i];
-         else if (option.equals("-trueprob")) {
-             state.TRUEPROB=Double.parseDouble(args[++i]);
-         } else if (option.equals("-printflat"))
-             State.PRINTFLAT=true;
-         else if (option.equals("-struct"))
-             state.structfile=args[++i];
-         else if (option.equals("-conscheck"))
-             state.CONSCHECK=true;
-         else if (option.equals("-task"))
-             state.TASK=true;
-         else if (option.equals("-taskstate"))
-             state.TASKSTATE=true;
-         else if (option.equals("-tagstate"))
-             state.TAGSTATE=true;
-         else if (option.equals("-flatirtasks")) {
-             state.FLATIRGRAPH=true;
-             state.FLATIRGRAPHTASKS=true;
-         }
-         else if (option.equals("-flatirusermethods")) {
-             state.FLATIRGRAPH=true;
-             state.FLATIRGRAPHUSERMETHODS=true;
-         }
-         else if (option.equals("-flatirlibmethods")) {
-             state.FLATIRGRAPH=true;
-             state.FLATIRGRAPHLIBMETHODS=true;
-         }
-         else if (option.equals("-multicore"))
-                 state.MULTICORE=true;
-         else if (option.equals("-ownership"))
-             state.OWNERSHIP=true;
-         else if (option.equals("-optional"))
-             state.OPTIONAL=true;
-         /*else if (option.equals("-raw"))
-                 state.RAW=true;*/
-         else if (option.equals("-scheduling"))
-                 state.SCHEDULING=true; 
-         else if (option.equals("-thread"))
-             state.THREAD=true;
-         else if (option.equals("-dsm"))
-             state.DSM=true;
-         else if (option.equals("-webinterface"))
-             state.WEBINTERFACE=true;
-         else if (option.equals("-instructionfailures"))
-             state.INSTRUCTIONFAILURE=true;
-         else if (option.equals("-help")) {
-             System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
-             System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
-             System.out.println("-dir outputdirectory -- output code in outputdirectory");
-             System.out.println("-struct structfile -- output structure declarations for repair tool");
-             System.out.println("-mainclass -- main function to call");
-             System.out.println("-dsm -- distributed shared memory support");
-             System.out.println("-precise -- use precise garbage collection");
-             System.out.println("-conscheck -- turn on consistency checking");
-             System.out.println("-task -- compiler for tasks");
-             System.out.println("-thread -- threads");
-             System.out.println("-trueprob <d> -- probability of true branch");
-             System.out.println("-printflat -- print out flat representation");
-             System.out.println("-instructionfailures -- insert code for instruction level failures");
-             System.out.println("-taskstate -- do task state analysis");
-             System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
-             System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
-             System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
-             System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
-             System.out.println("-ownership -- do ownership analysis");
-             System.out.println("-optional -- enable optional arguments");
-             System.out.println("-webinterface -- enable web interface");
-             System.out.println("-help -- print out help");
-             System.exit(0);
-         } else {
-             readSourceFile(state, args[i]);
-         }
-      }
-      
-
-      readSourceFile(state, ClassLibraryPrefix+"System.java");
-      readSourceFile(state, ClassLibraryPrefix+"String.java");
-      readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
-      readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
-      readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
-      readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
-      readSourceFile(state, ClassLibraryPrefix+"Integer.java");
-      readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
-      readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
-      readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
-      readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
-      readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
-      readSourceFile(state, ClassLibraryPrefix+"File.java");
-      readSourceFile(state, ClassLibraryPrefix+"Math.java");
-      readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
-      readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
-      readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
-      readSourceFile(state, ClassLibraryPrefix+"gnu/Random.java");
-         readSourceFile(state, ClassLibraryPrefix+"Vector.java");
-         readSourceFile(state, ClassLibraryPrefix+"Enumeration.java");
-
-
-      if (state.TASK) {
-         readSourceFile(state, ClassLibraryPrefix+"Object.java");
-         readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
-      } else if (state.DSM) {
-         readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
-         readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
+    String ClassLibraryPrefix="./ClassLibrary/";
+    State state=new State();
+
+    for(int i=0; i<args.length; i++) {
+      String option=args[i];
+      if (option.equals("-precise"))
+       IR.Flat.BuildCode.GENERATEPRECISEGC=true;
+      else if (option.equals("-prefetch"))
+       state.PREFETCH=true;
+      else if (option.equals("-dir"))
+       IR.Flat.BuildCode.PREFIX=args[++i]+"/";
+      else if (option.equals("-selfloop"))
+       state.selfloops.add(args[++i]);
+      else if (option.equals("-excprefetch"))
+       state.excprefetch.add(args[++i]);
+      else if (option.equals("-classlibrary"))
+       ClassLibraryPrefix=args[++i]+"/";
+      else if(option.equals("-numcore")) {
+       ++i;
+       state.CORENUM = Integer.parseInt(args[i]);
+      } else if (option.equals("-mainclass"))
+       state.main=args[++i];
+      else if (option.equals("-trueprob")) {
+       state.TRUEPROB=Double.parseDouble(args[++i]);
+      } else if (option.equals("-printflat"))
+       State.PRINTFLAT=true;
+      else if (option.equals("-struct"))
+       state.structfile=args[++i];
+      else if (option.equals("-conscheck"))
+       state.CONSCHECK=true;
+      else if (option.equals("-task"))
+       state.TASK=true;
+      else if (option.equals("-taskstate"))
+       state.TASKSTATE=true;
+      else if (option.equals("-tagstate"))
+       state.TAGSTATE=true;
+      else if (option.equals("-flatirtasks")) {
+       state.FLATIRGRAPH=true;
+       state.FLATIRGRAPHTASKS=true;
+      } else if (option.equals("-flatirusermethods")) {
+       state.FLATIRGRAPH=true;
+       state.FLATIRGRAPHUSERMETHODS=true;
+      } else if (option.equals("-flatirlibmethods")) {
+       state.FLATIRGRAPH=true;
+       state.FLATIRGRAPHLIBMETHODS=true;
+      } else if (option.equals("-multicore"))
+       state.MULTICORE=true;
+      else if (option.equals("-ownership"))
+       state.OWNERSHIP=true;
+      else if (option.equals("-ownallocdepth")) {
+       state.OWNERSHIPALLOCDEPTH=Integer.parseInt(args[++i]);
+      } else if (option.equals("-ownwritedots")) {
+       state.OWNERSHIPWRITEDOTS=true;
+       if (args[++i].equals("all")) {
+         state.OWNERSHIPWRITEALL=true;
+       }
+      } else if (option.equals("-ownaliasfile"))
+       state.OWNERSHIPALIASFILE=args[++i];
+      else if (option.equals("-optional"))
+       state.OPTIONAL=true;
+      else if (option.equals("-raw"))
+       state.RAW=true;
+      else if (option.equals("-scheduling"))
+       state.SCHEDULING=true;
+      else if (option.equals("-thread"))
+       state.THREAD=true;
+      else if (option.equals("-dsm"))
+       state.DSM=true;
+      else if (option.equals("-webinterface"))
+       state.WEBINTERFACE=true;
+      else if (option.equals("-instructionfailures"))
+       state.INSTRUCTIONFAILURE=true;
+      else if (option.equals("-help")) {
+       System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
+       System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
+       System.out.println("-dir outputdirectory -- output code in outputdirectory");
+       System.out.println("-struct structfile -- output structure declarations for repair tool");
+       System.out.println("-mainclass -- main function to call");
+       System.out.println("-dsm -- distributed shared memory support");
+       System.out.println("-precise -- use precise garbage collection");
+       System.out.println("-conscheck -- turn on consistency checking");
+       System.out.println("-task -- compiler for tasks");
+       System.out.println("-thread -- threads");
+       System.out.println("-trueprob <d> -- probability of true branch");
+       System.out.println("-printflat -- print out flat representation");
+       System.out.println("-instructionfailures -- insert code for instruction level failures");
+       System.out.println("-taskstate -- do task state analysis");
+       System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
+       System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
+       System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
+       System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
+       System.out.println("-ownership -- do ownership analysis");
+       System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
+       System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
+       System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
+       System.out.println("-optional -- enable optional arguments");
+       System.out.println("-webinterface -- enable web interface");
+       System.out.println("-help -- print out help");
+       System.exit(0);
       } else {
-         if (state.THREAD) {
-             readSourceFile(state, ClassLibraryPrefix+"Thread.java");
-             readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
-         } else
-             readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
+       readSourceFile(state, args[i]);
       }
+    }
 
-      if (state.TASK) {
-         readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
-         readSourceFile(state, ClassLibraryPrefix+"Socket.java");
-         readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
-      } else {
-         readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
-         readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
+
+    readSourceFile(state, ClassLibraryPrefix+"System.java");
+    readSourceFile(state, ClassLibraryPrefix+"String.java");
+    readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
+    readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
+    readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
+    readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
+    readSourceFile(state, ClassLibraryPrefix+"Integer.java");
+    readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
+    //if(!state.RAW) {
+    readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
+    readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
+    readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
+    readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
+    readSourceFile(state, ClassLibraryPrefix+"File.java");
+    readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
+    readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
+    readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
+    //}
+    readSourceFile(state, ClassLibraryPrefix+"Math.java");
+    readSourceFile(state, ClassLibraryPrefix+"gnu/Random.java");
+    readSourceFile(state, ClassLibraryPrefix+"Vector.java");
+    readSourceFile(state, ClassLibraryPrefix+"Enumeration.java");
+    readSourceFile(state, ClassLibraryPrefix+"Dictionary.java");
+    readSourceFile(state, ClassLibraryPrefix+"Writer.java");
+    readSourceFile(state, ClassLibraryPrefix+"BufferedWriter.java");
+    readSourceFile(state, ClassLibraryPrefix+"OutputStreamWriter.java");
+    readSourceFile(state, ClassLibraryPrefix+"FileWriter.java");
+    readSourceFile(state, ClassLibraryPrefix+"Date.java");
+
+    if (state.TASK) {
+      readSourceFile(state, ClassLibraryPrefix+"Object.java");
+      readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
+    } else if (state.DSM) {
+      readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
+      readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
+      readSourceFile(state, ClassLibraryPrefix+"Barrier.java");
+    } else {
+      if (state.THREAD) {
+       readSourceFile(state, ClassLibraryPrefix+"Thread.java");
+       readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
+      } else
+       readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
+    }
+
+    if (state.TASK) {
+      readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
+      readSourceFile(state, ClassLibraryPrefix+"Socket.java");
+      readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
+    } else {
+      readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
+      readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
+    }
+
+    BuildIR bir=new BuildIR(state);
+    bir.buildtree();
+
+    TypeUtil tu=new TypeUtil(state);
+
+    SemanticCheck sc=new SemanticCheck(state,tu);
+    sc.semanticCheck();
+    tu.createFullTable();
+
+    BuildFlat bf=new BuildFlat(state,tu);
+    bf.buildFlat();
+    SafetyAnalysis sa=null;
+    PrefetchAnalysis pa=null;
+
+    if (state.TAGSTATE) {
+      CallGraph callgraph=new CallGraph(state);
+      TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
+      TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis);
+    }
+
+    if (state.TASKSTATE) {
+      CallGraph callgraph=new CallGraph(state);
+      TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
+      TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
+      ta.taskAnalysis();
+      TaskGraph tg=new TaskGraph(state, ta);
+      tg.createDOTfiles();
+
+      if (state.OPTIONAL) {
+       ExecutionGraph et=new ExecutionGraph(state, ta);
+       et.createExecutionGraph();
+       sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
+       sa.doAnalysis();
+       state.storeAnalysisResult(sa.getResult());
+       state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
       }
 
-      BuildIR bir=new BuildIR(state);
-      bir.buildtree();
-      
-      TypeUtil tu=new TypeUtil(state);
-      
-      SemanticCheck sc=new SemanticCheck(state,tu);
-      sc.semanticCheck();
-      tu.createFullTable();
-
-      BuildFlat bf=new BuildFlat(state,tu);
-      bf.buildFlat();
-      SafetyAnalysis sa=null;
-
-      if (state.TAGSTATE) {
-         CallGraph callgraph=new CallGraph(state);
-         TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
-         TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis);
+      if (state.WEBINTERFACE) {
+       GarbageAnalysis ga=new GarbageAnalysis(state, ta);
+       WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
+       JhttpServer serve=new JhttpServer(8000,wi);
+       serve.run();
       }
 
-      if (state.TASKSTATE) {
-         CallGraph callgraph=new CallGraph(state);
-         TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
-         TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
-         ta.taskAnalysis();
-         TaskGraph tg=new TaskGraph(state, ta);
-         tg.createDOTfiles();
-         
-         if (state.OPTIONAL) {
-             ExecutionGraph et=new ExecutionGraph(state, ta);
-             et.createExecutionGraph();
-             sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
-             sa.doAnalysis();
-             state.storeAnalysisResult(sa.getResult());
-             state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
-         }
-         
-         if (state.WEBINTERFACE) {
-             GarbageAnalysis ga=new GarbageAnalysis(state, ta);
-             WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
-             JhttpServer serve=new JhttpServer(8000,wi);
-             serve.run();
-         }
-         
-         if (state.SCHEDULING) {
-             // Save the current standard input, output, and error streams
-             // for later restoration.
-             PrintStream       origOut = System.out;
-
-             // Create a new output stream for the standard output.
-             PrintStream       stdout  = null;
-             try {
-                 stdout = new PrintStream (new FileOutputStream("SimulatorResult.out"));
-             } catch (Exception e) {
-                 // Sigh.  Couldn't open the file.
-                 System.out.println ("Redirect:  Unable to open output file!");
-                 System.exit (1);
-             }
+      if (state.SCHEDULING) {
+       // Save the current standard input, output, and error streams
+       // for later restoration.
+       PrintStream origOut = System.out;
+
+       // Create a new output stream for the standard output.
+       PrintStream stdout  = null;
+       try {
+         stdout = new PrintStream(new FileOutputStream("SimulatorResult.out"));
+       } catch (Exception e) {
+         // Sigh.  Couldn't open the file.
+         System.out.println("Redirect:  Unable to open output file!");
+         System.exit(1);
+       }
+
+       // Print stuff to the original output and error streams.
+       // On most systems all of this will end up on your console when you
+       // run this application.
+       //origOut.println ("\nRedirect:  Round #1");
+       //System.out.println ("Test output via 'System.out'.");
+       //origOut.println ("Test output via 'origOut' reference.");
+
+       // Set the System out and err streams to use our replacements.
+       System.setOut(stdout);
+
+       // Print stuff to the original output and error streams.
+       // The stuff printed through the 'origOut' and 'origErr' references
+       // should go to the console on most systems while the messages
+       // printed through the 'System.out' and 'System.err' will end up in
+       // the files we created for them.
+       //origOut.println ("\nRedirect:  Round #2");
+       //System.out.println ("Test output via 'SimulatorResult.out'.");
+       //origOut.println ("Test output via 'origOut' reference.");
 
-             // Print stuff to the original output and error streams.
-             // On most systems all of this will end up on your console when you
-             // run this application.
-             //origOut.println ("\nRedirect:  Round #1");
-             //System.out.println ("Test output via 'System.out'.");
-             //origOut.println ("Test output via 'origOut' reference.");
-
-             // Set the System out and err streams to use our replacements.
-             System.setOut(stdout);
-
-             // Print stuff to the original output and error streams.
-             // The stuff printed through the 'origOut' and 'origErr' references
-             // should go to the console on most systems while the messages
-             // printed through the 'System.out' and 'System.err' will end up in
-             // the files we created for them.
-             //origOut.println ("\nRedirect:  Round #2");
-             //System.out.println ("Test output via 'SimulatorResult.out'.");
-             //origOut.println ("Test output via 'origOut' reference.");
-             
-             // for test
-             // Randomly set the newRate and probability of FEdges
-             java.util.Random r=new java.util.Random();
-             int tint = 0;
-             for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();) {
-                 ClassDescriptor cd=(ClassDescriptor) it_classes.next();
-                 if(cd.hasFlags()){
-                     Vector rootnodes=ta.getRootNodes(cd);
-                     if(rootnodes!=null)
-                         for(Iterator it_rootnodes=rootnodes.iterator();it_rootnodes.hasNext();){
-                             FlagState root=(FlagState)it_rootnodes.next();
-                             Vector allocatingTasks = root.getAllocatingTasks();
-                             if(allocatingTasks != null) {
-                                 for(int k = 0; k < allocatingTasks.size(); k++) {
-                                     TaskDescriptor td = (TaskDescriptor)allocatingTasks.elementAt(k);
-                                     Vector<FEdge> fev = (Vector<FEdge>)ta.getFEdgesFromTD(td);
-                                     int numEdges = fev.size();
-                                     int total = 100;
-                                     for(int j = 0; j < numEdges; j++) {
-                                         FEdge pfe = fev.elementAt(j);
-                                         if(numEdges - j == 1) {
-                                             pfe.setProbability(total);
-                                         } else {
-                                             if((total != 0) && (total != 1)){
-                                                 do {
-                                                     tint = r.nextInt()%total;
-                                                 } while(tint <= 0);
-                                             }
-                                             pfe.setProbability(tint);
-                                             total -= tint;
-                                         }
-                                         /*do {
-                                             tint = r.nextInt()%10;
-                                         } while(tint <= 0);*/
-                                         //int newRate = tint;
-                                         //int newRate = (j+1)%2+1;
-                                         int newRate = 1;
-                                         /*do {
-                                             tint = r.nextInt()%100;
-                                         } while(tint <= 0);
-                                         int probability = tint;*/
-                                         int probability = 100;
-                                         pfe.addNewObjInfo(cd, newRate, probability);
-                                     }
-                                 }
-                             }
-                         }
-                     
-                     Iterator it_flags = ta.getFlagStates(cd).iterator();
-                     while(it_flags.hasNext()) {
-                         FlagState fs = (FlagState)it_flags.next();
-                         Iterator it_edges = fs.edges();
-                         while(it_edges.hasNext()) {
-                             /*do {
-                                 tint = r.nextInt()%10;
-                             } while(tint <= 0);*/
-                             tint = 1;
-                             ((FEdge)it_edges.next()).setExeTime(tint);
-                         }
+       // for test
+       // Randomly set the newRate and probability of FEdges
+       java.util.Random r=new java.util.Random();
+       int tint = 0;
+       for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator(); it_classes.hasNext();) {
+         ClassDescriptor cd=(ClassDescriptor) it_classes.next();
+         if(cd.hasFlags()) {
+           Vector rootnodes=ta.getRootNodes(cd);
+           if(rootnodes!=null)
+             for(Iterator it_rootnodes=rootnodes.iterator(); it_rootnodes.hasNext();) {
+               FlagState root=(FlagState)it_rootnodes.next();
+               Vector allocatingTasks = root.getAllocatingTasks();
+               if(allocatingTasks != null) {
+                 for(int k = 0; k < allocatingTasks.size(); k++) {
+                   TaskDescriptor td = (TaskDescriptor)allocatingTasks.elementAt(k);
+                   Vector<FEdge> fev = (Vector<FEdge>)ta.getFEdgesFromTD(td);
+                   int numEdges = fev.size();
+                   int total = 100;
+                   for(int j = 0; j < numEdges; j++) {
+                     FEdge pfe = fev.elementAt(j);
+                     if(numEdges - j == 1) {
+                       pfe.setProbability(total);
+                     } else {
+                       if((total != 0) && (total != 1)) {
+                         do {
+                           tint = r.nextInt()%total;
+                         } while(tint <= 0);
+                       }
+                       pfe.setProbability(tint);
+                       total -= tint;
                      }
+                     /*do {
+                         tint = r.nextInt()%10;
+                        } while(tint <= 0);*/
+                     //int newRate = tint;
+                     //int newRate = (j+1)%2+1;
+                     int newRate = 1;
+                     String cdname = cd.getSymbol();
+                     if((cdname.equals("SeriesRunner")) ||
+                        (cdname.equals("MDRunner")) ||
+                        (cdname.equals("Stage")) ||
+                        (cdname.equals("AppDemoRunner")) ||
+                        (cdname.equals("FilterBankAtom"))) {
+                       newRate = 16;
+                     } else if(cdname.equals("SentenceParser")) {
+                       newRate = 4;
+                     }
+                     /*do {
+                         tint = r.nextInt()%100;
+                        } while(tint <= 0);
+                        int probability = tint;*/
+                     int probability = 100;
+                     pfe.addNewObjInfo(cd, newRate, probability);
+                   }
                  }
+               }
              }
-             
-             // generate multiple schedulings
-             ScheduleAnalysis scheduleAnalysis = new ScheduleAnalysis(state, ta);
-             scheduleAnalysis.preSchedule();
-             scheduleAnalysis.scheduleAnalysis();
-             //scheduleAnalysis.setCoreNum(scheduleAnalysis.getSEdges4Test().size());
-             scheduleAnalysis.setCoreNum(state.CORENUM);
-             scheduleAnalysis.schedule();
-             
-             //simulate these schedulings
-             //ScheduleSimulator scheduleSimulator = new ScheduleSimulator(scheduleAnalysis.getCoreNum(), state, ta);
-             Iterator it_scheduling = scheduleAnalysis.getSchedulingsIter();
-             /*int index = 0;
-             Vector<Integer> selectedScheduling = new Vector<Integer>();
-             int processTime = Integer.MAX_VALUE;
-             while(it_scheduling.hasNext()) {
-                 Vector<Schedule> scheduling = (Vector<Schedule>)it_scheduling.next();
-                 scheduleSimulator.setScheduling(scheduling);
-                 int tmpTime = scheduleSimulator.process();
-                 if(tmpTime < processTime) {
-                     selectedScheduling.clear();
-                     selectedScheduling.add(index);
-                     processTime = tmpTime;
-                 } else if(tmpTime == processTime) {
-                     selectedScheduling.add(index);
-                 }
-                 index++;
-             }
-             System.out.print("Selected schedulings with least exectution time " + processTime + ": \n\t");
-             for(int i = 0; i < selectedScheduling.size(); i++) {
-                 System.out.print(selectedScheduling.elementAt(i) + ", ");
-             }
-             System.out.println();*/
-             
-             /*ScheduleSimulator scheduleSimulator = new ScheduleSimulator(4, state, ta);
-             Vector<Schedule> scheduling = new Vector<Schedule>();
-             for(int i = 0; i < 4; i++) {
-                 Schedule schedule = new Schedule(i);
-                 scheduling.add(schedule);
-             }
-             Iterator it_tasks = state.getTaskSymbolTable().getAllDescriptorsIterator();
-             while(it_tasks.hasNext()) {
-                 TaskDescriptor td = (TaskDescriptor)it_tasks.next();
-                 if(td.getSymbol().equals("t10")) {
-                     scheduling.elementAt(1).addTask(td);
-                 } else {
-                     scheduling.elementAt(0).addTask(td);
-                 }
-             }
-             ClassDescriptor cd = (ClassDescriptor)state.getClassSymbolTable().get("E");
-             scheduling.elementAt(0).addTargetCore(cd, 1);
-             scheduleSimulator.setScheduling(scheduling);
-             scheduleSimulator.process();
-             
-             Vector<Schedule> scheduling1 = new Vector<Schedule>();
-             for(int i = 0; i < 4; i++) {
-                 Schedule schedule = new Schedule(i);
-                 scheduling1.add(schedule);
-             }
-             Iterator it_tasks1 = state.getTaskSymbolTable().getAllDescriptorsIterator();
-             while(it_tasks1.hasNext()) {
-                 TaskDescriptor td = (TaskDescriptor)it_tasks1.next();
-                 scheduling1.elementAt(0).addTask(td);
-             }
-             scheduleSimulator.setScheduling(scheduling1);
-             scheduleSimulator.process();*/
-             
-             // Close the streams.
-             try {
-                 stdout.close ();
-                 System.setOut(origOut);
-             } catch (Exception e) {
-                 origOut.println ("Redirect:  Unable to close files!");
-             }
-             
-             if(state.MULTICORE) {
-                 it_scheduling = scheduleAnalysis.getSchedulingsIter();
-                 Vector<Schedule> scheduling = (Vector<Schedule>)it_scheduling.next();
-                 BuildCodeMultiCore bcm=new BuildCodeMultiCore(state, bf.getMap(), tu, sa, scheduling, scheduleAnalysis.getCoreNum());
-                 bcm.buildCode();
+
+           Iterator it_flags = ta.getFlagStates(cd).iterator();
+           while(it_flags.hasNext()) {
+             FlagState fs = (FlagState)it_flags.next();
+             Iterator it_edges = fs.edges();
+             while(it_edges.hasNext()) {
+               /*do {
+                   tint = r.nextInt()%10;
+                  } while(tint <= 0);*/
+               tint = 3;
+               ((FEdge)it_edges.next()).setExeTime(tint);
              }
+           }
          }
-         
-      }
+       }
 
-      if(!state.MULTICORE) {
-         if (state.DSM) {
-             CallGraph callgraph=new CallGraph(state);
-             if (state.PREFETCH) {
-                 //speed up prefetch generation using locality analysis results
-                 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
-                 PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu, la);
-             }
+       // generate multiple schedulings
+       ScheduleAnalysis scheduleAnalysis = new ScheduleAnalysis(state, ta);
+       scheduleAnalysis.preSchedule();
+       scheduleAnalysis.scheduleAnalysis();
+       //scheduleAnalysis.setCoreNum(scheduleAnalysis.getSEdges4Test().size());
+       scheduleAnalysis.setCoreNum(state.CORENUM);
+       scheduleAnalysis.schedule();
 
-             LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
-             GenerateConversions gc=new GenerateConversions(la, state);
-             BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
-             bc.buildCode();
-         } else {
-             BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
-             bc.buildCode();
+       //simulate these schedulings
+       ScheduleSimulator scheduleSimulator = new ScheduleSimulator(scheduleAnalysis.getCoreNum(), state, ta);
+       Iterator it_scheduling = scheduleAnalysis.getSchedulingsIter();
+       int index = 0;
+       Vector<Integer> selectedScheduling = new Vector<Integer>();
+       int processTime = Integer.MAX_VALUE;
+       while(it_scheduling.hasNext()) {
+         Vector<Schedule> scheduling = (Vector<Schedule>)it_scheduling.next();
+         scheduleSimulator.setScheduling(scheduling);
+         int tmpTime = scheduleSimulator.process();
+         if(tmpTime < processTime) {
+           selectedScheduling.clear();
+           selectedScheduling.add(index);
+           processTime = tmpTime;
+         } else if(tmpTime == processTime) {
+           selectedScheduling.add(index);
          }
-      }
+         index++;
+       }
+       System.out.print("Selected schedulings with least exectution time " + processTime + ": \n\t");
+       for(int i = 0; i < selectedScheduling.size(); i++) {
+         System.out.print((selectedScheduling.elementAt(i) + 1) + ", ");
+       }
+       System.out.println();
 
-      if (state.FLATIRGRAPH) {
-         FlatIRGraph firg = new FlatIRGraph(state,
-                                            state.FLATIRGRAPHTASKS,
-                                            state.FLATIRGRAPHUSERMETHODS,
-                                            state.FLATIRGRAPHLIBMETHODS);
-      }
+       /*ScheduleSimulator scheduleSimulator = new ScheduleSimulator(4, state, ta);
+          Vector<Schedule> scheduling = new Vector<Schedule>();
+          for(int i = 0; i < 4; i++) {
+           Schedule schedule = new Schedule(i);
+           scheduling.add(schedule);
+          }
+          Iterator it_tasks = state.getTaskSymbolTable().getAllDescriptorsIterator();
+          while(it_tasks.hasNext()) {
+           TaskDescriptor td = (TaskDescriptor)it_tasks.next();
+           if(td.getSymbol().equals("t10")) {
+               scheduling.elementAt(1).addTask(td);
+           } else {
+               scheduling.elementAt(0).addTask(td);
+           }
+          }
+          ClassDescriptor cd = (ClassDescriptor)state.getClassSymbolTable().get("E");
+          scheduling.elementAt(0).addTargetCore(cd, 1);
+          scheduleSimulator.setScheduling(scheduling);
+          scheduleSimulator.process();
 
-      if (state.OWNERSHIP) {
-         CallGraph callGraph  = new CallGraph( state );
-         int allocationDepth  = 3;
-         OwnershipAnalysis oa =
-             new OwnershipAnalysis( state, callGraph, allocationDepth );
-         //This was breaking the compile
-         //      oa.writeAllAliases( "identifiedAliases.txt" );
-      }
+          Vector<Schedule> scheduling1 = new Vector<Schedule>();
+          for(int i = 0; i < 4; i++) {
+           Schedule schedule = new Schedule(i);
+           scheduling1.add(schedule);
+          }
+          Iterator it_tasks1 = state.getTaskSymbolTable().getAllDescriptorsIterator();
+          while(it_tasks1.hasNext()) {
+           TaskDescriptor td = (TaskDescriptor)it_tasks1.next();
+           scheduling1.elementAt(0).addTask(td);
+          }
+          scheduleSimulator.setScheduling(scheduling1);
+          scheduleSimulator.process();*/
 
-      System.exit(0);
-  }
-    
-    /** Reads in a source file and adds the parse tree to the state object. */
-    
-    private static void readSourceFile(State state, String sourcefile) throws Exception {
-       Reader fr = new BufferedReader(new FileReader(sourcefile));
-       Lex.Lexer l = new Lex.Lexer(fr);
-       java_cup.runtime.lr_parser g;
-       g = new Parse.Parser(l);
-       ParseNode p=null;
+       // Close the streams.
        try {
-           p=(ParseNode) g./*debug_*/parse().value;
+         stdout.close();
+         System.setOut(origOut);
        } catch (Exception e) {
-           System.err.println("Error parsing file:"+sourcefile);
-           e.printStackTrace();
-           System.exit(-1);
+         origOut.println("Redirect:  Unable to close files!");
+       }
+
+       if(state.MULTICORE) {
+         //it_scheduling = scheduleAnalysis.getSchedulingsIter();
+         //Vector<Schedule> scheduling = (Vector<Schedule>)it_scheduling.next();
+         Vector<Schedule> scheduling = scheduleAnalysis.getSchedulings().elementAt(selectedScheduling.lastElement());
+         BuildCodeMultiCore bcm=new BuildCodeMultiCore(state, bf.getMap(), tu, sa, scheduling, scheduleAnalysis.getCoreNum(), pa);
+         bcm.buildCode();
        }
-       state.addParseNode(p);
-       if (l.numErrors()!=0) {
-           System.out.println("Error parsing "+sourcefile);
-           System.exit(l.numErrors());
+      }
+
+    }
+
+    if(!state.MULTICORE) {
+      if (state.DSM) {
+       CallGraph callgraph=new CallGraph(state);
+       if (state.PREFETCH) {
+         //speed up prefetch generation using locality analysis results
+         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
+         pa=new PrefetchAnalysis(state, callgraph, tu, la);
        }
+
+       LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
+       GenerateConversions gc=new GenerateConversions(la, state);
+       BuildCode bc=new BuildCode(state, bf.getMap(), tu, la, pa);
+       bc.buildCode();
+      } else {
+       BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa);
+       bc.buildCode();
+      }
+    }
+
+    if (state.FLATIRGRAPH) {
+      FlatIRGraph firg = new FlatIRGraph(state,
+                                         state.FLATIRGRAPHTASKS,
+                                         state.FLATIRGRAPHUSERMETHODS,
+                                         state.FLATIRGRAPHLIBMETHODS);
     }
+
+    if (state.OWNERSHIP) {
+      CallGraph callGraph = new CallGraph(state);
+      OwnershipAnalysis oa = new OwnershipAnalysis(state,
+                                                   tu,
+                                                   callGraph,
+                                                   state.OWNERSHIPALLOCDEPTH,
+                                                   state.OWNERSHIPWRITEDOTS,
+                                                   state.OWNERSHIPWRITEALL,
+                                                   state.OWNERSHIPALIASFILE);
+    }
+
+    System.exit(0);
+  }
+
+  /** Reads in a source file and adds the parse tree to the state object. */
+
+  private static void readSourceFile(State state, String sourcefile) throws Exception {
+    Reader fr = new BufferedReader(new FileReader(sourcefile));
+    Lex.Lexer l = new Lex.Lexer(fr);
+    java_cup.runtime.lr_parser g;
+    g = new Parse.Parser(l);
+    ParseNode p=null;
+    try {
+      p=(ParseNode) g./*debug_*/ parse().value;
+    } catch (Exception e) {
+      System.err.println("Error parsing file:"+sourcefile);
+      e.printStackTrace();
+      System.exit(-1);
+    }
+    state.addParseNode(p);
+    if (l.numErrors()!=0) {
+      System.out.println("Error parsing "+sourcefile);
+      System.exit(l.numErrors());
+    }
+  }
 }