Robust/src/Main/Main.java

   1 package Main;
   2
   3 import java.io.FileOutputStream;
   4 import java.io.PrintStream;
   5 import java.io.Reader;
   6 import java.io.BufferedReader;
   7 import java.io.FileReader;
   8 import java.io.FileInputStream;
   9 import java.util.Hashtable;
  10 import java.util.Iterator;
  11 import java.util.Set;
  12 import java.util.Vector;
  13
  14 import IR.Tree.ParseNode;
  15 import IR.Tree.BuildIR;
  16 import IR.Tree.SemanticCheck;
  17 import IR.Flat.BuildCodeMultiCore;
  18 import IR.Flat.BuildFlat;
  19 import IR.Flat.BuildCode;
  20 import IR.Flat.Inliner;
  21 import IR.ClassDescriptor;
  22 import IR.State;
  23 import IR.TaskDescriptor;
  24 import IR.TypeUtil;
  25 import Analysis.Scheduling.MCImplSynthesis;
  26 import Analysis.Scheduling.Schedule;
  27 import Analysis.Scheduling.ScheduleAnalysis;
  28 import Analysis.Scheduling.ScheduleSimulator;
  29 import Analysis.TaskStateAnalysis.TaskAnalysis;
  30 import Analysis.TaskStateAnalysis.TaskTagAnalysis;
  31 import Analysis.TaskStateAnalysis.TaskGraph;
  32 import Analysis.CallGraph.CallGraph;
  33 import Analysis.TaskStateAnalysis.FEdge;
  34 import Analysis.TaskStateAnalysis.FlagState;
  35 import Analysis.TaskStateAnalysis.TagAnalysis;
  36 import Analysis.TaskStateAnalysis.GarbageAnalysis;
  37 import Analysis.TaskStateAnalysis.ExecutionGraph;
  38 import Analysis.TaskStateAnalysis.SafetyAnalysis;
  39 import Analysis.Locality.LocalityAnalysis;
  40 import Analysis.Locality.GenerateConversions;
  41 import Analysis.Prefetch.PrefetchAnalysis;
  42 import Analysis.FlatIRGraph.FlatIRGraph;
  43 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
  44 import Analysis.MLP.MLPAnalysis;
  45 import Analysis.RBlockRelationAnalysis;
  46 import Analysis.Disjoint.DisjointAnalysis;
  47 import Analysis.OoOJava.OoOJavaAnalysis;
  48 import Analysis.Loops.*;
  49 import Analysis.Liveness;
  50 import Analysis.ArrayReferencees;
  51 import IR.MethodDescriptor;
  52 import IR.Flat.FlatMethod;
  53 import Interface.*;
  54 import Util.GraphNode;
  55 import Util.GraphNode.DFS;
  56 import Util.GraphNode.SCC;
  57
  58 public class Main {
  59
  60   /** Main method for the compiler.  */
  61
  62   public static void main(String args[]) throws Exception {
  63     String ClassLibraryPrefix="./ClassLibrary/";
  64     State state=new State();
  65     Vector sourcefiles=new Vector();
  66     state.classpath.add(".");
  67
  68     String outputdir = null;
  69     boolean isDistributeInfo = false;
  70     boolean isDisAll = false;
  71     int startnum = 0;
  72
  73     for(int i=0; i<args.length; i++) {
  74       String option=args[i];
  75       if (option.equals("-precise"))
  76         IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  77       else if (option.equals("-prefetch"))
  78         state.PREFETCH=true;
  79       else if (option.equals("-dir"))
  80         IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  81       else if (option.equals("-fastcheck"))
  82         state.FASTCHECK=true;
  83       else if (option.equals("-selfloop"))
  84         state.selfloops.add(args[++i]);
  85           else if (option.equals("-outputdir"))
  86         state.outputdir = args[++i];
  87       else if (option.equals("-excprefetch"))
  88         state.excprefetch.add(args[++i]);
  89       else if (option.equals("-classlibrary"))
  90         state.classpath.add(args[++i]);
  91       else if (option.equals("-inlineatomic")) {
  92         state.INLINEATOMIC=true;
  93         state.inlineatomicdepth=Integer.parseInt(args[++i]);
  94       } else if(option.equals("-numcore")) {
  95         ++i;
  96         state.CORENUM = Integer.parseInt(args[i]);
  97       } else if(option.equals("-numcore4gc")) {
  98         ++i;
  99         state.CORENUM4GC = Integer.parseInt(args[i]);
 100       } else if (option.equals("-mainclass"))
 101         state.main=args[++i];
 102       else if (option.equals("-trueprob")) {
 103         state.TRUEPROB=Double.parseDouble(args[++i]);
 104       } else if (option.equals("-printflat"))
 105         State.PRINTFLAT=true;
 106       else if (option.equals("-printscheduling"))
 107         State.PRINTSCHEDULING=true;
 108       else if (option.equals("-minimize"))
 109         state.MINIMIZE=true;
 110       else if (option.equals("-printschedulesim"))
 111         State.PRINTSCHEDULESIM=true;
 112       else if (option.equals("-printcriticalpath"))
 113           State.PRINTCRITICALPATH=true;
 114       else if (option.equals("-struct"))
 115         state.structfile=args[++i];
 116       else if (option.equals("-conscheck"))
 117         state.CONSCHECK=true;
 118       else if (option.equals("-task"))
 119         state.TASK=true;
 120       else if (option.equals("-abortreaders"))
 121         state.ABORTREADERS=true;
 122       else if (option.equals("-sandbox"))
 123         state.SANDBOX=true;
 124       else if (option.equals("-taskstate"))
 125         state.TASKSTATE=true;
 126       else if (option.equals("-tagstate"))
 127         state.TAGSTATE=true;
 128       else if (option.equals("-stmarray"))
 129         state.STMARRAY=true;
 130       else if (option.equals("-eventmonitor"))
 131         state.EVENTMONITOR=true;
 132       else if (option.equals("-dualview"))
 133         state.DUALVIEW=true;
 134       else if (option.equals("-hybrid"))
 135         state.HYBRID=true;
 136       else if (option.equals("-flatirtasks")) {
 137         state.FLATIRGRAPH=true;
 138         state.FLATIRGRAPHTASKS=true;
 139       } else if (option.equals("-flatirusermethods")) {
 140         state.FLATIRGRAPH=true;
 141         state.FLATIRGRAPHUSERMETHODS=true;
 142       } else if (option.equals("-flatirlibmethods")) {
 143         state.FLATIRGRAPH=true;
 144         state.FLATIRGRAPHLIBMETHODS=true;
 145       } else if (option.equals("-bamboocompiletime")) {
 146         state.BAMBOOCOMPILETIME = true;
 147       } else if (option.equals("-multicore"))
 148         state.MULTICORE=true;
 149       else if (option.equals("-multicoregc"))
 150         state.MULTICOREGC=true;
 151       else if (option.equals("-ownership"))
 152         state.OWNERSHIP=true;
 153       else if (option.equals("-ownallocdepth")) {
 154         state.OWNERSHIPALLOCDEPTH=Integer.parseInt(args[++i]);
 155       } else if (option.equals("-ownwritedots")) {
 156         state.OWNERSHIPWRITEDOTS=true;
 157         if (args[++i].equals("all")) {
 158           state.OWNERSHIPWRITEALL=true;
 159         }
 160       } else if (option.equals("-ownaliasfile")) {
 161         state.OWNERSHIPALIASFILE=args[++i];
 162       } else if (option.equals("-ownaliasfiletab")) {
 163         state.OWNERSHIPALIASFILE=args[++i];
 164         state.OWNERSHIPALIASTAB=true;
 165       } else if (option.equals("-owndebugcallee")) {
 166         state.OWNERSHIPDEBUGCALLEE=args[++i];
 167       } else if (option.equals("-owndebugcaller")) {
 168         state.OWNERSHIPDEBUGCALLER=args[++i];
 169       } else if (option.equals("-owndebugcallcount")) {
 170         state.OWNERSHIPDEBUGCALLCOUNT=Integer.parseInt(args[++i]);
 171       }
 172
 173       else if (option.equals("-disjoint"))
 174         state.DISJOINT=true;
 175
 176       else if (option.equals("-disjoint-k")) {
 177         state.DISJOINTALLOCDEPTH=Integer.parseInt(args[++i]);
 178
 179       } else if (option.equals("-disjoint-write-dots")) {
 180         state.DISJOINTWRITEDOTS = true;
 181         String arg = args[++i];
 182         if( arg.equals("all") ) {
 183           state.DISJOINTWRITEALL = true;
 184         } else if( arg.equals("final") ) {
 185           state.DISJOINTWRITEALL = false;
 186         } else {
 187           throw new Error("disjoint-write-dots requires argument <all/final>");
 188         }
 189
 190       } else if (option.equals("-disjoint-write-initial-contexts")) {
 191         state.DISJOINTWRITEINITCONTEXTS = true;
 192
 193       } else if (option.equals("-disjoint-write-ihms")) {
 194         state.DISJOINTWRITEIHMS = true;
 195
 196       } else if (option.equals("-disjoint-alias-file")) {
 197         state.DISJOINTALIASFILE = args[++i];
 198         String arg = args[++i];
 199         if( arg.equals("normal") ) {
 200           state.DISJOINTALIASTAB = false;
 201         } else if( arg.equals("tabbed") ) {
 202           state.DISJOINTALIASTAB = true;
 203         } else {
 204           throw new Error("disjoint-alias-file requires arguments: <filename> <normal/tabbed>");
 205         }
 206
 207       } else if (option.equals("-disjoint-debug-callsite")) {
 208         state.DISJOINTDEBUGCALLEE=args[++i];
 209         state.DISJOINTDEBUGCALLER=args[++i];
 210         state.DISJOINTDEBUGCALLVISITTOSTART=Integer.parseInt(args[++i]);
 211         state.DISJOINTDEBUGCALLNUMVISITS=Integer.parseInt(args[++i]);
 212         String arg = args[++i];
 213         if( arg.equals("true") ) {
 214           state.DISJOINTDEBUGCALLSTOPAFTER = true;
 215         } else if( arg.equals("false") ) {
 216           state.DISJOINTDEBUGCALLSTOPAFTER = false;
 217         } else {
 218           throw new Error("disjoint-debug-callsite requires arguments:\n"+
 219                           "  <callee symbol> <caller symbol> <# visit to start> <# visits to capture> <T/F stop after>");
 220         }
 221
 222       } else if (option.equals("-disjoint-debug-snap-method")) {
 223         state.DISJOINTSNAPSYMBOL=args[++i];
 224         state.DISJOINTSNAPVISITTOSTART=Integer.parseInt(args[++i]);
 225         state.DISJOINTSNAPNUMVISITS=Integer.parseInt(args[++i]);
 226         String arg = args[++i];
 227         if( arg.equals("true") ) {
 228           state.DISJOINTSNAPSTOPAFTER = true;
 229         } else if( arg.equals("false") ) {
 230           state.DISJOINTSNAPSTOPAFTER = false;
 231         } else {
 232           throw new Error("disjoint-debug-snap-method requires arguments:\n"+
 233                           "  <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
 234         }
 235
 236       } else if( option.equals( "-disjoint-release-mode" ) ) {
 237         state.DISJOINTRELEASEMODE = true;
 238
 239       } else if( option.equals( "-disjoint-dvisit-stack" ) ) {
 240         state.DISJOINTDVISITSTACK         = true;
 241         state.DISJOINTDVISITPQUE          = false;
 242         state.DISJOINTDVISITSTACKEESONTOP = false;
 243
 244       } else if( option.equals( "-disjoint-dvisit-pqueue" ) ) {
 245         state.DISJOINTDVISITPQUE          = true;
 246         state.DISJOINTDVISITSTACK         = false;
 247         state.DISJOINTDVISITSTACKEESONTOP = false;
 248
 249       } else if( option.equals( "-disjoint-dvisit-stack-callees-on-top" ) ) {
 250         state.DISJOINTDVISITSTACKEESONTOP = true;
 251         state.DISJOINTDVISITPQUE          = false;
 252         state.DISJOINTDVISITSTACK         = false;
 253
 254       } else if( option.equals( "-disjoint-desire-determinism" ) ) {
 255         state.DISJOINTDETERMINISM = true;
 256
 257         // when asking analysis for a deterministic result, force
 258         // a stack-based visiting scheme, because the priority queue
 259         // requires a non-deterministic topological sort
 260         state.DISJOINTDVISITSTACKEESONTOP = true;
 261         state.DISJOINTDVISITPQUE          = false;
 262         state.DISJOINTDVISITSTACK         = false;
 263
 264
 265       } else if( option.equals( "-disjoint-debug-scheduling" ) ) {
 266         state.DISJOINTDEBUGSCHEDULING = true;
 267       }
 268
 269
 270       else if (option.equals("-optional"))
 271         state.OPTIONAL=true;
 272       else if (option.equals("-optimize"))
 273         state.OPTIMIZE=true;
 274       else if (option.equals("-dcopts"))
 275         state.DCOPTS=true;
 276       else if (option.equals("-arraypad"))
 277         state.ARRAYPAD=true;
 278       else if (option.equals("-delaycomp"))
 279         state.DELAYCOMP=true;
 280       else if (option.equals("-raw"))
 281         state.RAW=true;
 282       else if (option.equals("-scheduling"))
 283         state.SCHEDULING=true;
 284       else if (option.equals("-distributioninfo"))
 285         isDistributeInfo=true;
 286       else if (option.equals("-disall"))
 287         isDisAll=true;
 288       else if (option.equals("-disstart"))
 289         startnum = Integer.parseInt(args[++i]);
 290       else if (option.equals("-useprofile")) {
 291         state.USEPROFILE=true;
 292     state.profilename = args[++i];
 293       }
 294       else if (option.equals("-thread"))
 295         state.THREAD=true;
 296       else if (option.equals("-dsm"))
 297         state.DSM=true;
 298       else if (option.equals("-recoverystats"))
 299   state.DSMRECOVERYSTATS=true;
 300       else if (option.equals("-dsmtask"))
 301   state.DSMTASK=true;
 302       else if (option.equals("-singleTM"))
 303         state.SINGLETM=true;
 304       else if (option.equals("-readset"))
 305         state.READSET=true;
 306       else if (option.equals("-webinterface"))
 307         state.WEBINTERFACE=true;
 308       else if (option.equals("-instructionfailures"))
 309         state.INSTRUCTIONFAILURE=true;
 310       else if (option.equals("-abcclose"))
 311         state.ARRAYBOUNDARYCHECK=false;
 312
 313       else if (option.equals("-mlp")) {
 314         state.MLP            = true;
 315         state.OWNERSHIP      = true;
 316         state.MLP_NUMCORES   = Integer.parseInt( args[++i] );
 317         state.MLP_MAXSESEAGE = Integer.parseInt( args[++i] );
 318
 319       } else if (option.equals("-mlpdebug")) {
 320         state.MLPDEBUG=true;
 321
 322       } else if (option.equals("-methodeffects")) {
 323         state.METHODEFFECTS=true;
 324
 325       } else if (option.equals("-ooojava")) {
 326         state.OOOJAVA  = true;
 327         state.DISJOINT = true;
 328
 329       }else if (option.equals("-help")) {
 330         System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
 331         System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
 332         System.out.println("-dir outputdirectory -- output code in outputdirectory");
 333         System.out.println("-struct structfile -- output structure declarations for repair tool");
 334         System.out.println("-mainclass -- main function to call");
 335         System.out.println("-dsm -- distributed shared memory support");
 336         System.out.println("-singleTM -- single machine committing transactions");
 337         System.out.println("-abortreaders -- abort readers");
 338         System.out.println("-precise -- use precise garbage collection");
 339         System.out.println("-conscheck -- turn on consistency checking");
 340         System.out.println("-task -- compiler for tasks");
 341         System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
 342         System.out.println("-thread -- threads");
 343         System.out.println("-trueprob <d> -- probability of true branch");
 344         System.out.println("-printflat -- print out flat representation");
 345         System.out.println("-instructionfailures -- insert code for instruction level failures");
 346         System.out.println("-taskstate -- do task state analysis");
 347         System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
 348         System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
 349         System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
 350         System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
 351         System.out.println("-ownership -- do ownership analysis");
 352         System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
 353         System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
 354         System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
 355         System.out.println("-optimize -- enable optimizations");
 356         System.out.println("-optional -- enable optional arguments");
 357         System.out.println("-abcclose close the array boundary check");
 358         System.out.println("-scheduling do task scheduling");
 359         System.out.println("-mlp <num cores> <max sese age> build mlp code");
 360         System.out.println("-mlpdebug if mlp, report progress and interim results");
 361         System.out.println("-multicore generate multi-core version binary");
 362         System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
 363         System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
 364         System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
 365         System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
 366         System.out.println("-useprofile use profiling data for scheduling (should be used together with -raw)");
 367         System.out.println("-threadsimulate generate multi-thread simulate version binary");
 368         System.out.println("-rawuseio use standard io to output profiling data (should be used together with -raw and -profile), it only works with single core version");
 369         System.out.println("-printscheduling -- print out scheduling graphs");
 370         System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
 371         System.out.println("-webinterface -- enable web interface");
 372         System.out.println("-help -- print out help");
 373         System.exit(0);
 374       } else {
 375         sourcefiles.add(args[i]);
 376       }
 377     }
 378
 379     //add default classpath
 380     if (state.classpath.size()==1)
 381       state.classpath.add(ClassLibraryPrefix);
 382
 383     BuildIR bir=new BuildIR(state);
 384     TypeUtil tu=new TypeUtil(state, bir);
 385
 386
 387     SemanticCheck sc=new SemanticCheck(state,tu);
 388
 389     for(int i=0;i<sourcefiles.size();i++)
 390       loadClass(state, bir,(String)sourcefiles.get(i));
 391
 392     //Stuff the runtime wants to see
 393     sc.getClass("String");
 394     sc.getClass("Math");
 395     sc.getClass("File");
 396     sc.getClass("Socket");
 397     sc.getClass("ServerSocket");
 398     sc.getClass("FileInputStream");
 399     sc.getClass("FileOutputStream");
 400     if (state.TASK) {
 401       sc.getClass("TagDescriptor");
 402     }
 403     if (state.THREAD||state.DSM||state.SINGLETM) {
 404       sc.getClass("Thread");
 405     }
 406
 407     sc.semanticCheck();
 408
 409     tu.createFullTable();
 410
 411     BuildFlat bf=new BuildFlat(state,tu);
 412     bf.buildFlat();
 413     SafetyAnalysis sa=null;
 414     PrefetchAnalysis pa=null;
 415     MLPAnalysis mlpa=null;
 416     if (state.INLINEATOMIC) {
 417       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 418       while(classit.hasNext()) {
 419         ClassDescriptor cn=(ClassDescriptor)classit.next();
 420         Iterator methodit=cn.getMethods();
 421         while(methodit.hasNext()) {
 422           // do inlining
 423           MethodDescriptor md=(MethodDescriptor)methodit.next();
 424           FlatMethod fm=state.getMethodFlat(md);
 425           Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
 426         }
 427       }
 428     }
 429
 430
 431     if (state.OPTIMIZE) {
 432       CallGraph callgraph=new CallGraph(state);
 433       CopyPropagation cp=new CopyPropagation();
 434       DeadCode dc=new DeadCode();
 435       GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
 436       CSE cse=new CSE(gft, tu);
 437       localCSE lcse=new localCSE(gft, tu);
 438       LoopOptimize lo=new LoopOptimize(gft, tu);
 439       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 440       while(classit.hasNext()) {
 441         ClassDescriptor cn=(ClassDescriptor)classit.next();
 442         Iterator methodit=cn.getMethods();
 443         while(methodit.hasNext()) {
 444           /* Classify parameters */
 445           MethodDescriptor md=(MethodDescriptor)methodit.next();
 446           FlatMethod fm=state.getMethodFlat(md);
 447           cp.optimize(fm);
 448           dc.optimize(fm);
 449           lo.optimize(fm);
 450           cp.optimize(fm);
 451           dc.optimize(fm);
 452           lcse.doAnalysis(fm);
 453           cse.doAnalysis(fm);
 454           cp.optimize(fm);
 455           dc.optimize(fm);
 456           cp.optimize(fm);
 457           dc.optimize(fm);
 458         }
 459       }
 460     }
 461
 462     if (state.FLATIRGRAPH) {
 463       FlatIRGraph firg = new FlatIRGraph(state,
 464                                          state.FLATIRGRAPHTASKS,
 465                                          state.FLATIRGRAPHUSERMETHODS,
 466                                          state.FLATIRGRAPHLIBMETHODS);
 467     }
 468
 469     if (state.OWNERSHIP && !state.MLP) {
 470       CallGraph callGraph = new CallGraph(state);
 471       Liveness liveness = new Liveness();
 472       ArrayReferencees ar = new ArrayReferencees(state);
 473       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 474                                                    tu,
 475                                                    callGraph,
 476                                                    liveness,
 477                                                    ar,
 478                                                    state.OWNERSHIPALLOCDEPTH,
 479                                                    state.OWNERSHIPWRITEDOTS,
 480                                                    state.OWNERSHIPWRITEALL,
 481                                                    state.OWNERSHIPALIASFILE,
 482                                                    state.METHODEFFECTS);
 483     }
 484
 485     if (state.MLP) {
 486       CallGraph callGraph = new CallGraph(state);
 487       Liveness liveness = new Liveness();
 488       ArrayReferencees ar = new ArrayReferencees(state);
 489       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 490                                                    tu,
 491                                                    callGraph,
 492                                                    liveness,
 493                                                    ar,
 494                                                    state.OWNERSHIPALLOCDEPTH,
 495                                                    state.OWNERSHIPWRITEDOTS,
 496                                                    state.OWNERSHIPWRITEALL,
 497                                                    state.OWNERSHIPALIASFILE,
 498                                                    state.METHODEFFECTS);
 499       mlpa = new MLPAnalysis(state,
 500                              tu,
 501                              callGraph,
 502                              oa);
 503     }
 504
 505     if (state.DISJOINT && !state.OOOJAVA) {
 506       CallGraph        cg = new CallGraph(state);
 507       Liveness         l  = new Liveness();
 508       ArrayReferencees ar = new ArrayReferencees(state);
 509       DisjointAnalysis da = new DisjointAnalysis(state, tu, cg, l, ar, null, null);
 510     }
 511
 512     if (state.OOOJAVA) {
 513       CallGraph        cg  = new CallGraph(state);
 514       Liveness         l   = new Liveness();
 515       ArrayReferencees ar  = new ArrayReferencees(state);
 516       OoOJavaAnalysis  oa  = new OoOJavaAnalysis(state, tu, cg, l, ar);
 517     }
 518
 519
 520     if (state.TAGSTATE) {
 521       CallGraph callgraph=new CallGraph(state);
 522       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 523       TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
 524     }
 525
 526     if (state.TASKSTATE) {
 527       CallGraph callgraph=new CallGraph(state);
 528       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 529       TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
 530       ta.taskAnalysis();
 531       TaskGraph tg=new TaskGraph(state, ta);
 532       tg.createDOTfiles();
 533
 534       if (state.OPTIONAL) {
 535         ExecutionGraph et=new ExecutionGraph(state, ta);
 536         et.createExecutionGraph();
 537         sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 538         sa.doAnalysis();
 539         state.storeAnalysisResult(sa.getResult());
 540         state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 541       }
 542
 543       if (state.WEBINTERFACE) {
 544         GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 545         WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 546         JhttpServer serve=new JhttpServer(8000,wi);
 547         serve.run();
 548       }
 549
 550       if (state.SCHEDULING) {
 551         // Use ownership analysis to get alias information
 552         CallGraph callGraph = new CallGraph(state);
 553         Liveness liveness = new Liveness();
 554         ArrayReferencees ar = new ArrayReferencees(state);
 555         OwnershipAnalysis oa = new OwnershipAnalysis(state,
 556                                                      tu,
 557                                                      callGraph,
 558                                                      liveness,
 559                                                      ar,
 560                                                      state.OWNERSHIPALLOCDEPTH,
 561                                                      state.OWNERSHIPWRITEDOTS,
 562                                                      state.OWNERSHIPWRITEALL,
 563                                                      state.OWNERSHIPALIASFILE);
 564
 565         // synthesis a layout according to target multicore processor
 566         MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
 567                                                               ta,
 568                                                               oa);
 569         if(isDistributeInfo) {
 570             mcImplSynthesis.distribution(isDisAll, startnum);
 571         } else {
 572             double timeStartAnalysis = (double) System.nanoTime();
 573             mcImplSynthesis.setScheduleThreshold(20);
 574             mcImplSynthesis.setProbThreshold(0);
 575             mcImplSynthesis.setGenerateThreshold(30);
 576             Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
 577
 578             double timeEndAnalysis = (double) System.nanoTime();
 579         if(state.BAMBOOCOMPILETIME) {
 580           double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow( 10.0, 9.0 ) );
 581           System.err.println("The analysis took" + dt +  "sec.");
 582           System.exit(0);
 583         }
 584
 585             // generate multicore codes
 586             if(state.MULTICORE) {
 587                 BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
 588                                                               bf.getMap(),
 589                                                               tu,
 590                                                               sa,
 591                                                               scheduling,
 592                                                               mcImplSynthesis.getCoreNum(),
 593                                                   state.CORENUM4GC,
 594                                                               pa);
 595                 bcm.setOwnershipAnalysis(oa);
 596                 bcm.buildCode();
 597             }
 598             scheduling.clear();
 599             scheduling = null;
 600         }
 601       }
 602     }
 603     if(!state.MULTICORE) {
 604       if (state.DSM||state.SINGLETM) {
 605         CallGraph callgraph=new CallGraph(state);
 606         if (state.PREFETCH) {
 607           //speed up prefetch generation using locality analysis results
 608           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 609           pa=new PrefetchAnalysis(state, callgraph, tu, la);
 610         }
 611         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 612         GenerateConversions gc=new GenerateConversions(la, state);
 613         BuildCode bc=new BuildCode(state, bf.getMap(), tu, la, pa, mlpa);
 614         bc.buildCode();
 615       } else {
 616         BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa, mlpa);
 617         bc.buildCode();
 618       }
 619     }
 620
 621     System.out.println("Lines="+state.lines);
 622     System.exit(0);
 623   }
 624
 625   public static void loadClass(State state, BuildIR bir, String sourcefile) {
 626     try {
 627       ParseNode pn=readSourceFile(state, sourcefile);
 628       bir.buildtree(pn, null);
 629     } catch (Exception e) {
 630       System.out.println("Error in sourcefile:"+sourcefile);
 631       e.printStackTrace();
 632       System.exit(-1);
 633     } catch (Error e) {
 634       System.out.println("Error in sourcefile:"+sourcefile);
 635       e.printStackTrace();
 636       System.exit(-1);
 637     }
 638   }
 639
 640   /** Reads in a source file and adds the parse tree to the state object. */
 641
 642   public static ParseNode readSourceFile(State state, String sourcefile) {
 643     try {
 644       Reader fr= new BufferedReader(new FileReader(sourcefile));
 645       Lex.Lexer l = new Lex.Lexer(fr);
 646       java_cup.runtime.lr_parser g;
 647       g = new Parse.Parser(l);
 648       ParseNode p=null;
 649       try {
 650         p=(ParseNode) g./*debug_*/parse().value;
 651       } catch (Exception e) {
 652         System.err.println("Error parsing file:"+sourcefile);
 653         e.printStackTrace();
 654         System.exit(-1);
 655       }
 656       state.addParseNode(p);
 657       if (l.numErrors()!=0) {
 658         System.out.println("Error parsing "+sourcefile);
 659         System.exit(l.numErrors());
 660       }
 661       state.lines+=l.line_num;
 662       return p;
 663
 664     } catch (Exception e) {
 665       throw new Error(e);
 666     }
 667   }
 668 }