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