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