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