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.BuildCodeMGC;
  19 import IR.Flat.BuildFlat;
  20 import IR.Flat.BuildCode;
  21 import IR.Flat.BuildCodeTran;
  22 import IR.Flat.BuildOoOJavaCode;
  23 import IR.Flat.Inliner;
  24 import IR.ClassDescriptor;
  25 import IR.State;
  26 import IR.TaskDescriptor;
  27 import IR.TypeUtil;
  28 import Analysis.SSJava.SSJavaAnalysis;
  29 import Analysis.Scheduling.MCImplSynthesis;
  30 import Analysis.Scheduling.Schedule;
  31 import Analysis.Scheduling.ScheduleAnalysis;
  32 import Analysis.Scheduling.ScheduleSimulator;
  33 import Analysis.TaskStateAnalysis.TaskAnalysis;
  34 import Analysis.TaskStateAnalysis.TaskTagAnalysis;
  35 import Analysis.TaskStateAnalysis.TaskGraph;
  36 import Analysis.CallGraph.CallGraph;
  37 import Analysis.TaskStateAnalysis.FEdge;
  38 import Analysis.TaskStateAnalysis.FlagState;
  39 import Analysis.TaskStateAnalysis.TagAnalysis;
  40 import Analysis.TaskStateAnalysis.GarbageAnalysis;
  41 import Analysis.TaskStateAnalysis.ExecutionGraph;
  42 import Analysis.TaskStateAnalysis.SafetyAnalysis;
  43 import Analysis.Locality.LocalityAnalysis;
  44 import Analysis.Locality.GenerateConversions;
  45 import Analysis.Prefetch.PrefetchAnalysis;
  46 import Analysis.FlatIRGraph.FlatIRGraph;
  47 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
  48 import Analysis.Disjoint.DisjointAnalysis;
  49 import Analysis.OoOJava.OoOJavaAnalysis;
  50 import Analysis.Loops.*;
  51 import Analysis.Liveness;
  52 import Analysis.ArrayReferencees;
  53 import Analysis.Pointer.Pointer;
  54 import IR.MethodDescriptor;
  55 import IR.Flat.FlatMethod;
  56 import Interface.*;
  57 import Util.GraphNode;
  58 import Util.GraphNode.DFS;
  59 import Util.GraphNode.SCC;
  60
  61 public class Main {
  62
  63   /** Main method for the compiler.  */
  64
  65   public static void main(String args[]) throws Exception {
  66     String ClassLibraryPrefix="./ClassLibrary/";
  67     State state=new State();
  68     Vector sourcefiles=new Vector();
  69     State.initTimer();
  70     state.classpath.add(".");
  71
  72     String outputdir = null;
  73     boolean isDistributeInfo = false;
  74     boolean isDisAll = false;
  75     int startnum = 0;
  76
  77
  78     for(int i=0; i<args.length; i++) {
  79       String option=args[i];
  80       if (option.equals("-precise"))
  81         IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  82       else if (option.equals("-prefetch"))
  83         state.PREFETCH=true;
  84       else if (option.equals("-dir"))
  85         IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  86       else if (option.equals("-fastcheck"))
  87         state.FASTCHECK=true;
  88       else if (option.equals("-selfloop"))
  89         state.selfloops.add(args[++i]);
  90           else if (option.equals("-outputdir"))
  91         state.outputdir = args[++i];
  92       else if (option.equals("-excprefetch"))
  93         state.excprefetch.add(args[++i]);
  94       else if (option.equals("-classlibrary"))
  95         state.classpath.add(args[++i]);
  96       else if (option.equals("-inlineatomic")) {
  97         state.INLINEATOMIC=true;
  98         state.inlineatomicdepth=Integer.parseInt(args[++i]);
  99       } else if(option.equals("-numcore")) {
 100         ++i;
 101         state.CORENUM = Integer.parseInt(args[i]);
 102       } else if(option.equals("-numcore4gc")) {
 103         ++i;
 104         state.CORENUM4GC = Integer.parseInt(args[i]);
 105       } else if (option.equals("-mainclass"))
 106         state.main=args[++i];
 107       else if (option.equals("-trueprob")) {
 108         state.TRUEPROB=Double.parseDouble(args[++i]);
 109       } else if (option.equals("-printflat"))
 110         State.PRINTFLAT=true;
 111       else if (option.equals("-printscheduling"))
 112         State.PRINTSCHEDULING=true;
 113       else if (option.equals("-minimize"))
 114         state.MINIMIZE=true;
 115       else if (option.equals("-printschedulesim"))
 116         State.PRINTSCHEDULESIM=true;
 117       else if (option.equals("-printcriticalpath"))
 118           State.PRINTCRITICALPATH=true;
 119       else if (option.equals("-struct"))
 120         state.structfile=args[++i];
 121       else if (option.equals("-conscheck"))
 122         state.CONSCHECK=true;
 123       else if (option.equals("-task"))
 124         state.TASK=true;
 125       else if (option.equals("-abortreaders"))
 126         state.ABORTREADERS=true;
 127       else if (option.equals("-sandbox"))
 128         state.SANDBOX=true;
 129       else if (option.equals("-taskstate"))
 130         state.TASKSTATE=true;
 131       else if (option.equals("-tagstate"))
 132         state.TAGSTATE=true;
 133       else if (option.equals("-stmarray"))
 134         state.STMARRAY=true;
 135       else if (option.equals("-eventmonitor"))
 136         state.EVENTMONITOR=true;
 137       else if (option.equals("-dualview"))
 138         state.DUALVIEW=true;
 139       else if (option.equals("-hybrid"))
 140         state.HYBRID=true;
 141       else if (option.equals("-flatirtasks")) {
 142         state.FLATIRGRAPH=true;
 143         state.FLATIRGRAPHTASKS=true;
 144       } else if (option.equals("-flatirusermethods")) {
 145         state.FLATIRGRAPH=true;
 146         state.FLATIRGRAPHUSERMETHODS=true;
 147       } else if (option.equals("-flatirlibmethods")) {
 148         state.FLATIRGRAPH=true;
 149         state.FLATIRGRAPHLIBMETHODS=true;
 150       } else if (option.equals("-bamboocompiletime")) {
 151         state.BAMBOOCOMPILETIME = true;
 152       } else if (option.equals("-multicore"))
 153         state.MULTICORE=true;
 154       else if (option.equals("-multicoregc"))
 155         state.MULTICOREGC=true;
 156       else if (option.equals("-mgc")) {
 157         state.MGC = true;
 158       } else if (option.equals("-objectlockdebug")) {
 159         state.OBJECTLOCKDEBUG = true;
 160       } else if (option.equals("-ownership"))
 161         state.OWNERSHIP=true;
 162       else if (option.equals("-ownallocdepth")) {
 163         state.OWNERSHIPALLOCDEPTH=Integer.parseInt(args[++i]);
 164       } else if (option.equals("-ownwritedots")) {
 165         state.OWNERSHIPWRITEDOTS=true;
 166         if (args[++i].equals("all")) {
 167           state.OWNERSHIPWRITEALL=true;
 168         }
 169       } else if (option.equals("-ownaliasfile")) {
 170         state.OWNERSHIPALIASFILE=args[++i];
 171       } else if (option.equals("-ownaliasfiletab")) {
 172         state.OWNERSHIPALIASFILE=args[++i];
 173         state.OWNERSHIPALIASTAB=true;
 174       } else if (option.equals("-owndebugcallee")) {
 175         state.OWNERSHIPDEBUGCALLEE=args[++i];
 176       } else if (option.equals("-owndebugcaller")) {
 177         state.OWNERSHIPDEBUGCALLER=args[++i];
 178       } else if (option.equals("-owndebugcallcount")) {
 179         state.OWNERSHIPDEBUGCALLCOUNT=Integer.parseInt(args[++i]);
 180       } else if (option.equals("-pointer")) {
 181         state.POINTER=true;
 182       } else if (option.equals("-disjoint"))
 183         state.DISJOINT=true;
 184       else if (option.equals("-disjoint-k")) {
 185         state.DISJOINTALLOCDEPTH=Integer.parseInt(args[++i]);
 186
 187       } else if (option.equals("-disjoint-write-dots")) {
 188         state.DISJOINTWRITEDOTS = true;
 189         String arg = args[++i];
 190         if( arg.equals("all") ) {
 191           state.DISJOINTWRITEALL = true;
 192         } else if( arg.equals("final") ) {
 193           state.DISJOINTWRITEALL = false;
 194         } else {
 195           throw new Error("disjoint-write-dots requires argument <all/final>");
 196         }
 197
 198       } else if (option.equals("-disjoint-write-initial-contexts")) {
 199         state.DISJOINTWRITEINITCONTEXTS = true;
 200
 201       } else if (option.equals("-disjoint-write-ihms")) {
 202         state.DISJOINTWRITEIHMS = true;
 203
 204       } else if (option.equals("-disjoint-alias-file")) {
 205         state.DISJOINTALIASFILE = args[++i];
 206         String arg = args[++i];
 207         if( arg.equals("normal") ) {
 208           state.DISJOINTALIASTAB = false;
 209         } else if( arg.equals("tabbed") ) {
 210           state.DISJOINTALIASTAB = true;
 211         } else {
 212           throw new Error("disjoint-alias-file requires arguments: <filename> <normal/tabbed>");
 213         }
 214
 215       } else if (option.equals("-disjoint-debug-callsite")) {
 216         state.DISJOINTDEBUGCALLEE=args[++i];
 217         state.DISJOINTDEBUGCALLER=args[++i];
 218         state.DISJOINTDEBUGCALLVISITTOSTART=Integer.parseInt(args[++i]);
 219         state.DISJOINTDEBUGCALLNUMVISITS=Integer.parseInt(args[++i]);
 220         String arg = args[++i];
 221         if( arg.equals("true") ) {
 222           state.DISJOINTDEBUGCALLSTOPAFTER = true;
 223         } else if( arg.equals("false") ) {
 224           state.DISJOINTDEBUGCALLSTOPAFTER = false;
 225         } else {
 226           throw new Error("disjoint-debug-callsite requires arguments:\n"+
 227                           "  <callee symbol> <caller symbol> <# visit to start> <# visits to capture> <T/F stop after>");
 228         }
 229
 230       } else if (option.equals("-disjoint-debug-snap-method")) {
 231         state.DISJOINTSNAPSYMBOL=args[++i];
 232         state.DISJOINTSNAPVISITTOSTART=Integer.parseInt(args[++i]);
 233         state.DISJOINTSNAPNUMVISITS=Integer.parseInt(args[++i]);
 234         String arg = args[++i];
 235         if( arg.equals("true") ) {
 236           state.DISJOINTSNAPSTOPAFTER = true;
 237         } else if( arg.equals("false") ) {
 238           state.DISJOINTSNAPSTOPAFTER = false;
 239         } else {
 240           throw new Error("disjoint-debug-snap-method requires arguments:\n"+
 241                           "  <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
 242         }
 243
 244       } else if( option.equals( "-disjoint-release-mode" ) ) {
 245         state.DISJOINTRELEASEMODE = true;
 246
 247       } else if( option.equals( "-disjoint-dvisit-stack" ) ) {
 248         state.DISJOINTDVISITSTACK         = true;
 249         state.DISJOINTDVISITPQUE          = false;
 250         state.DISJOINTDVISITSTACKEESONTOP = false;
 251
 252       } else if( option.equals( "-disjoint-dvisit-pqueue" ) ) {
 253         state.DISJOINTDVISITPQUE          = true;
 254         state.DISJOINTDVISITSTACK         = false;
 255         state.DISJOINTDVISITSTACKEESONTOP = false;
 256
 257       } else if( option.equals( "-disjoint-dvisit-stack-callees-on-top" ) ) {
 258         state.DISJOINTDVISITSTACKEESONTOP = true;
 259         state.DISJOINTDVISITPQUE          = false;
 260         state.DISJOINTDVISITSTACK         = false;
 261
 262       } else if( option.equals( "-disjoint-desire-determinism" ) ) {
 263         state.DISJOINTDETERMINISM = true;
 264
 265         // when asking analysis for a deterministic result, force
 266         // a stack-based visiting scheme, because the priority queue
 267         // requires a non-deterministic topological sort
 268         state.DISJOINTDVISITSTACKEESONTOP = true;
 269         state.DISJOINTDVISITPQUE          = false;
 270         state.DISJOINTDVISITSTACK         = false;
 271
 272
 273       } else if( option.equals( "-disjoint-debug-scheduling" ) ) {
 274         state.DISJOINTDEBUGSCHEDULING = true;
 275       }
 276
 277
 278       else if (option.equals("-optional"))
 279         state.OPTIONAL=true;
 280       else if (option.equals("-optimize"))
 281         state.OPTIMIZE=true;
 282       else if (option.equals("-noloop"))
 283         state.NOLOOP=true;
 284       else if (option.equals("-dcopts"))
 285         state.DCOPTS=true;
 286       else if (option.equals("-arraypad"))
 287         state.ARRAYPAD=true;
 288       else if (option.equals("-delaycomp"))
 289         state.DELAYCOMP=true;
 290       else if (option.equals("-raw"))
 291         state.RAW=true;
 292       else if (option.equals("-scheduling"))
 293         state.SCHEDULING=true;
 294       else if (option.equals("-distributioninfo"))
 295         isDistributeInfo=true;
 296       else if (option.equals("-disall"))
 297         isDisAll=true;
 298       else if (option.equals("-disstart"))
 299         startnum = Integer.parseInt(args[++i]);
 300       else if (option.equals("-useprofile")) {
 301         state.USEPROFILE=true;
 302     state.profilename = args[++i];
 303       }
 304       else if (option.equals("-thread"))
 305         state.THREAD=true;
 306       else if (option.equals("-dsm"))
 307         state.DSM=true;
 308       else if (option.equals("-recoverystats"))
 309   state.DSMRECOVERYSTATS=true;
 310       else if (option.equals("-dsmtask"))
 311   state.DSMTASK=true;
 312       else if (option.equals("-singleTM"))
 313         state.SINGLETM=true;
 314       else if (option.equals("-readset"))
 315         state.READSET=true;
 316       else if (option.equals("-webinterface"))
 317         state.WEBINTERFACE=true;
 318       else if (option.equals("-instructionfailures"))
 319         state.INSTRUCTIONFAILURE=true;
 320       else if (option.equals("-abcclose"))
 321         state.ARRAYBOUNDARYCHECK=false;
 322
 323       else if (option.equals("-methodeffects")) {
 324         state.METHODEFFECTS=true;
 325
 326       } else if (option.equals("-coreprof")) {
 327         state.COREPROF=true;
 328
 329       } else if (option.equals("-ooojava")) {
 330         state.OOOJAVA  = true;
 331         state.DISJOINT = true;
 332         state.OOO_NUMCORES   = Integer.parseInt( args[++i] );
 333         state.OOO_MAXSESEAGE = Integer.parseInt( args[++i] );
 334
 335       } else if (option.equals("-ooodebug") ){
 336         state.OOODEBUG  = true;
 337       } else if (option.equals("-rcr")){
 338         state.RCR = true;
 339         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
 340       } else if (option.equals("-rcr_debug")){
 341         state.RCR_DEBUG = true;
 342         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
 343       } else if (option.equals("-rcr_debug_verbose")){
 344   state.RCR_DEBUG_VERBOSE = true;
 345   state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
 346       } else if (option.equals("-nostalltr")){
 347         state.NOSTALLTR = true;
 348       } else if (option.equals("-ssjava")){
 349   state.SSJAVA = true;
 350       } else if (option.equals("-printlinenum")){
 351   state.LINENUM=true;
 352       }else if (option.equals("-help")) {
 353         System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
 354         System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
 355         System.out.println("-dir outputdirectory -- output code in outputdirectory");
 356         System.out.println("-struct structfile -- output structure declarations for repair tool");
 357         System.out.println("-mainclass -- main function to call");
 358         System.out.println("-dsm -- distributed shared memory support");
 359         System.out.println("-singleTM -- single machine committing transactions");
 360         System.out.println("-abortreaders -- abort readers");
 361         System.out.println("-precise -- use precise garbage collection");
 362         System.out.println("-conscheck -- turn on consistency checking");
 363         System.out.println("-task -- compiler for tasks");
 364         System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
 365         System.out.println("-thread -- threads");
 366         System.out.println("-trueprob <d> -- probability of true branch");
 367         System.out.println("-printflat -- print out flat representation");
 368         System.out.println("-instructionfailures -- insert code for instruction level failures");
 369         System.out.println("-taskstate -- do task state analysis");
 370         System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
 371         System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
 372         System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
 373         System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
 374         System.out.println("-ownership -- do ownership analysis");
 375         System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
 376         System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
 377         System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
 378         System.out.println("-optimize -- enable optimizations");
 379         System.out.println("-noloop -- disable loop optimizations");
 380         System.out.println("-optional -- enable optional arguments");
 381         System.out.println("-abcclose close the array boundary check");
 382         System.out.println("-scheduling do task scheduling");
 383         System.out.println("-mlp <num cores> <max sese age> build mlp code");
 384         System.out.println("-mlpdebug if mlp, report progress and interim results");
 385         System.out.println("-multicore generate multi-core version binary");
 386         System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
 387         System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
 388         System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
 389         System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
 390         System.out.println("-useprofile use profiling data for scheduling (should be used together with -raw)");
 391         System.out.println("-threadsimulate generate multi-thread simulate version binary");
 392         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");
 393         System.out.println("-printscheduling -- print out scheduling graphs");
 394         System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
 395         System.out.println("-webinterface -- enable web interface");
 396         System.out.println("-linenum print out line numbers in generated C codes");
 397         System.out.println("-help -- print out help");
 398         System.exit(0);
 399       } else {
 400         sourcefiles.add(args[i]);
 401       }
 402     }
 403
 404     //add default classpath
 405     if (state.classpath.size()==1)
 406       state.classpath.add(ClassLibraryPrefix);
 407
 408     State.logEvent("Done Parsing Commands");
 409
 410     SSJavaAnalysis ssjava=new SSJavaAnalysis(state);
 411     BuildIR bir=new BuildIR(state);
 412     TypeUtil tu=new TypeUtil(state, bir);
 413
 414     SemanticCheck sc=new SemanticCheck(state,tu);
 415
 416     for(int i=0;i<sourcefiles.size();i++)
 417       loadClass(state, bir,(String)sourcefiles.get(i));
 418
 419     //Stuff the runtime wants to see
 420     sc.getClass("String");
 421     sc.getClass("Math");
 422     sc.getClass("File");
 423     sc.getClass("Socket");
 424     sc.getClass("ServerSocket");
 425     sc.getClass("FileInputStream");
 426     sc.getClass("FileOutputStream");
 427     if (state.TASK) {
 428       sc.getClass("TagDescriptor");
 429     }
 430     if (state.THREAD||state.DSM||state.SINGLETM||state.MGC) {
 431       sc.getClass("Thread");
 432     }
 433
 434
 435     sc.semanticCheck();
 436     State.logEvent("Done Semantic Checking");
 437
 438     tu.createFullTable();
 439     State.logEvent("Done Creating TypeUtil");
 440
 441     // SSJava
 442     if(state.SSJAVA){
 443       ssjava.doCheck();
 444     }
 445
 446
 447     BuildFlat bf=new BuildFlat(state,tu);
 448     bf.buildFlat();
 449     State.logEvent("Done Building Flat");
 450
 451     SafetyAnalysis sa=null;
 452     PrefetchAnalysis pa=null;
 453     OoOJavaAnalysis  oooa=null;
 454     if (state.INLINEATOMIC) {
 455       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 456       while(classit.hasNext()) {
 457         ClassDescriptor cn=(ClassDescriptor)classit.next();
 458         Iterator methodit=cn.getMethods();
 459         while(methodit.hasNext()) {
 460           // do inlining
 461           MethodDescriptor md=(MethodDescriptor)methodit.next();
 462           FlatMethod fm=state.getMethodFlat(md);
 463           Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
 464         }
 465       }
 466     }
 467
 468     if (state.OPTIMIZE) {
 469       CallGraph callgraph=new CallGraph(state);
 470       CopyPropagation cp=new CopyPropagation();
 471       DeadCode dc=new DeadCode();
 472       GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
 473       CSE cse=new CSE(gft, tu);
 474       localCSE lcse=new localCSE(gft, tu);
 475       LoopOptimize lo=null;
 476       if (!state.NOLOOP)
 477           lo=new LoopOptimize(gft, tu);
 478       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 479       while(classit.hasNext()) {
 480         ClassDescriptor cn=(ClassDescriptor)classit.next();
 481         Iterator methodit=cn.getMethods();
 482         while(methodit.hasNext()) {
 483           /* Classify parameters */
 484           MethodDescriptor md=(MethodDescriptor)methodit.next();
 485           FlatMethod fm=state.getMethodFlat(md);
 486           cp.optimize(fm);
 487           dc.optimize(fm);
 488           if (!state.NOLOOP)
 489               lo.optimize(fm);
 490           cp.optimize(fm);
 491           dc.optimize(fm);
 492           lcse.doAnalysis(fm);
 493           cse.doAnalysis(fm);
 494           cp.optimize(fm);
 495           dc.optimize(fm);
 496           cp.optimize(fm);
 497           dc.optimize(fm);
 498         }
 499       }
 500       State.logEvent("Done Optimizing");
 501     }
 502
 503     if (state.FLATIRGRAPH) {
 504       FlatIRGraph firg = new FlatIRGraph(state,
 505                                          state.FLATIRGRAPHTASKS,
 506                                          state.FLATIRGRAPHUSERMETHODS,
 507                                          state.FLATIRGRAPHLIBMETHODS);
 508     }
 509
 510     if (state.OWNERSHIP) {
 511       CallGraph callGraph = new CallGraph(state);
 512       Liveness liveness = new Liveness();
 513       ArrayReferencees ar = new ArrayReferencees(state);
 514       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 515                                                    tu,
 516                                                    callGraph,
 517                                                    liveness,
 518                                                    ar,
 519                                                    state.OWNERSHIPALLOCDEPTH,
 520                                                    state.OWNERSHIPWRITEDOTS,
 521                                                    state.OWNERSHIPWRITEALL,
 522                                                    state.OWNERSHIPALIASFILE,
 523                                                    state.METHODEFFECTS);
 524     }
 525
 526     if (state.DISJOINT && !state.OOOJAVA) {
 527       CallGraph        cg = new CallGraph(state);
 528       Liveness         l  = new Liveness();
 529       ArrayReferencees ar = new ArrayReferencees(state);
 530       DisjointAnalysis da = new DisjointAnalysis(state, tu, cg, l, ar, null, null);
 531     }
 532
 533     if (state.OOOJAVA) {
 534       CallGraph        cg  = new CallGraph(state);
 535       Liveness         l   = new Liveness();
 536       ArrayReferencees ar  = new ArrayReferencees(state);
 537       oooa = new OoOJavaAnalysis(state, tu, cg, l, ar);
 538     }
 539
 540
 541     if (state.TAGSTATE) {
 542       CallGraph callgraph=new CallGraph(state);
 543       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 544       TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
 545     }
 546
 547     if (state.TASKSTATE) {
 548       CallGraph callgraph=new CallGraph(state);
 549       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 550       TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
 551       ta.taskAnalysis();
 552       TaskGraph tg=new TaskGraph(state, ta);
 553       tg.createDOTfiles();
 554
 555       if (state.OPTIONAL) {
 556         ExecutionGraph et=new ExecutionGraph(state, ta);
 557         et.createExecutionGraph();
 558         sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 559         sa.doAnalysis();
 560         state.storeAnalysisResult(sa.getResult());
 561         state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 562       }
 563
 564       if (state.WEBINTERFACE) {
 565         GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 566         WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 567         JhttpServer serve=new JhttpServer(8000,wi);
 568         serve.run();
 569       }
 570
 571       if (state.SCHEDULING) {
 572         // Use ownership analysis to get alias information
 573         CallGraph callGraph = new CallGraph(state);
 574         Liveness liveness = new Liveness();
 575         ArrayReferencees ar = new ArrayReferencees(state);
 576         OwnershipAnalysis oa = null;/*new OwnershipAnalysis(state,
 577                                                      tu,
 578                                                      callGraph,
 579                                                  liveness,
 580                                                  ar,
 581                                                      state.OWNERSHIPALLOCDEPTH,
 582                                                      state.OWNERSHIPWRITEDOTS,
 583                                                      state.OWNERSHIPWRITEALL,
 584                                                      state.OWNERSHIPALIASFILE);*/
 585
 586         // synthesis a layout according to target multicore processor
 587         MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
 588                                                               ta,
 589                                                               oa);
 590         if(isDistributeInfo) {
 591             mcImplSynthesis.distribution(isDisAll, startnum);
 592         } else {
 593             double timeStartAnalysis = (double) System.nanoTime();
 594             mcImplSynthesis.setScheduleThreshold(20);
 595             mcImplSynthesis.setProbThreshold(0);
 596             mcImplSynthesis.setGenerateThreshold(30);
 597             Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
 598
 599             double timeEndAnalysis = (double) System.nanoTime();
 600         if(state.BAMBOOCOMPILETIME) {
 601           double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow( 10.0, 9.0 ) );
 602           System.err.println("The analysis took" + dt +  "sec.");
 603           System.exit(0);
 604         }
 605
 606             // generate multicore codes
 607             if(state.MULTICORE) {
 608                 BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
 609                                                               bf.getMap(),
 610                                                               tu,
 611                                                               sa,
 612                                                               scheduling,
 613                                                               mcImplSynthesis.getCoreNum(),
 614                                                               state.CORENUM4GC);
 615                 bcm.setOwnershipAnalysis(oa);
 616                 bcm.buildCode();
 617             }
 618             scheduling.clear();
 619             scheduling = null;
 620         }
 621       }
 622     }
 623
 624     if (state.MGC) {
 625       // generate multicore codes
 626       if(state.MULTICORE) {
 627         BuildCodeMGC bcmgc=new BuildCodeMGC(state,
 628                                             bf.getMap(),
 629                                             tu,
 630                                             sa,
 631                                             state.CORENUM,
 632                                             state.CORENUM,
 633                                             state.CORENUM4GC);
 634         bcmgc.buildCode();
 635       }
 636     }
 637
 638     if(!state.MULTICORE) {
 639       BuildCode bc;
 640
 641       if (state.DSM||state.SINGLETM) {
 642         CallGraph callgraph=new CallGraph(state);
 643         if (state.PREFETCH) {
 644           //speed up prefetch generation using locality analysis results
 645           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 646           pa=new PrefetchAnalysis(state, callgraph, tu, la);
 647         }
 648         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 649         GenerateConversions gc=new GenerateConversions(la, state);
 650         bc=new BuildCodeTran(state, bf.getMap(), tu, la, pa);
 651       } else {
 652         if( state.OOOJAVA ) {
 653           bc=new BuildOoOJavaCode(state, bf.getMap(), tu, sa, oooa);
 654         } else {
 655           bc=new BuildCode(state, bf.getMap(), tu, sa);
 656         }
 657       }
 658
 659       bc.buildCode();
 660       State.logEvent("Done With BuildCode");
 661
 662     }
 663
 664     System.out.println("Lines="+state.lines);
 665     System.exit(0);
 666   }
 667
 668   public static void loadClass(State state, BuildIR bir, String sourcefile) {
 669     try {
 670       ParseNode pn=readSourceFile(state, sourcefile);
 671       bir.buildtree(pn, null,sourcefile);
 672     } catch (Exception e) {
 673       System.out.println("Error in sourcefile:"+sourcefile);
 674       e.printStackTrace();
 675       System.exit(-1);
 676     } catch (Error e) {
 677       System.out.println("Error in sourcefile:"+sourcefile);
 678       e.printStackTrace();
 679       System.exit(-1);
 680     }
 681   }
 682
 683   /** Reads in a source file and adds the parse tree to the state object. */
 684
 685   public static ParseNode readSourceFile(State state, String sourcefile) {
 686     try {
 687       Reader fr= new BufferedReader(new FileReader(sourcefile));
 688       Lex.Lexer l = new Lex.Lexer(fr);
 689       java_cup.runtime.lr_parser g;
 690       g = new Parse.Parser(l);
 691       ParseNode p=null;
 692       try {
 693         p=(ParseNode) g./*debug_*/parse().value;
 694       } catch (Exception e) {
 695         System.err.println("Error parsing file:"+sourcefile);
 696         e.printStackTrace();
 697         System.exit(-1);
 698       }
 699       state.addParseNode(p);
 700       if (l.numErrors()!=0) {
 701         System.out.println("Error parsing "+sourcefile);
 702         System.exit(l.numErrors());
 703       }
 704       state.lines+=l.line_num;
 705       return p;
 706
 707     } catch (Exception e) {
 708       throw new Error(e);
 709     }
 710   }
 711 }