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       } else if (option.equals("-optional"))
 281         state.OPTIONAL=true;
 282       else if (option.equals("-optimize"))
 283         state.OPTIMIZE=true;
 284       else if (option.equals("-noloop"))
 285         state.NOLOOP=true;
 286       else if (option.equals("-dcopts"))
 287         state.DCOPTS=true;
 288       else if (option.equals("-arraypad"))
 289         state.ARRAYPAD=true;
 290       else if (option.equals("-delaycomp"))
 291         state.DELAYCOMP=true;
 292       else if (option.equals("-raw"))
 293         state.RAW=true;
 294       else if (option.equals("-scheduling"))
 295         state.SCHEDULING=true;
 296       else if (option.equals("-distributioninfo"))
 297         isDistributeInfo=true;
 298       else if (option.equals("-disall"))
 299         isDisAll=true;
 300       else if (option.equals("-disstart"))
 301         startnum = Integer.parseInt(args[++i]);
 302       else if (option.equals("-useprofile")) {
 303         state.USEPROFILE=true;
 304         state.profilename = args[++i];
 305       } else if (option.equals("-thread"))
 306         state.THREAD=true;
 307       else if (option.equals("-dsm"))
 308         state.DSM=true;
 309       else if (option.equals("-recoverystats"))
 310         state.DSMRECOVERYSTATS=true;
 311       else if (option.equals("-dsmtask"))
 312         state.DSMTASK=true;
 313       else if (option.equals("-singleTM"))
 314         state.SINGLETM=true;
 315       else if (option.equals("-readset"))
 316         state.READSET=true;
 317       else if (option.equals("-webinterface"))
 318         state.WEBINTERFACE=true;
 319       else if (option.equals("-instructionfailures"))
 320         state.INSTRUCTIONFAILURE=true;
 321       else if (option.equals("-abcclose"))
 322         state.ARRAYBOUNDARYCHECK=false;
 323
 324       else if (option.equals("-methodeffects")) {
 325         state.METHODEFFECTS=true;
 326
 327       } else if (option.equals("-coreprof")) {
 328         state.COREPROF=true;
 329
 330       } else if (option.equals("-ooojava")) {
 331         state.OOOJAVA  = true;
 332         state.DISJOINT = true;
 333         state.OOO_NUMCORES   = Integer.parseInt(args[++i]);
 334         state.OOO_MAXSESEAGE = Integer.parseInt(args[++i]);
 335
 336       } else if (option.equals("-ooodebug") ) {
 337         state.OOODEBUG  = true;
 338       } else if (option.equals("-rcr")) {
 339         state.RCR = true;
 340         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
 341       } else if (option.equals("-rcr_debug")) {
 342         state.RCR_DEBUG = true;
 343         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
 344       } else if (option.equals("-rcr_debug_verbose")) {
 345         state.RCR_DEBUG_VERBOSE = true;
 346         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
 347       } else if (option.equals("-nostalltr")) {
 348         state.NOSTALLTR = true;
 349       } else if (option.equals("-ssjava")) {
 350         state.SSJAVA = true;
 351       } else if (option.equals("-printlinenum")) {
 352         state.LINENUM=true;
 353       } else if (option.equals("-help")) {
 354         System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
 355         System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
 356         System.out.println("-dir outputdirectory -- output code in outputdirectory");
 357         System.out.println("-struct structfile -- output structure declarations for repair tool");
 358         System.out.println("-mainclass -- main function to call");
 359         System.out.println("-dsm -- distributed shared memory support");
 360         System.out.println("-singleTM -- single machine committing transactions");
 361         System.out.println("-abortreaders -- abort readers");
 362         System.out.println("-precise -- use precise garbage collection");
 363         System.out.println("-conscheck -- turn on consistency checking");
 364         System.out.println("-task -- compiler for tasks");
 365         System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
 366         System.out.println("-thread -- threads");
 367         System.out.println("-trueprob <d> -- probability of true branch");
 368         System.out.println("-printflat -- print out flat representation");
 369         System.out.println("-instructionfailures -- insert code for instruction level failures");
 370         System.out.println("-taskstate -- do task state analysis");
 371         System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
 372         System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
 373         System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
 374         System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
 375         System.out.println("-ownership -- do ownership analysis");
 376         System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
 377         System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
 378         System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
 379         System.out.println("-optimize -- enable optimizations");
 380         System.out.println("-noloop -- disable loop optimizations");
 381         System.out.println("-optional -- enable optional arguments");
 382         System.out.println("-abcclose close the array boundary check");
 383         System.out.println("-scheduling do task scheduling");
 384         System.out.println("-mlp <num cores> <max sese age> build mlp code");
 385         System.out.println("-mlpdebug if mlp, report progress and interim results");
 386         System.out.println("-multicore generate multi-core version binary");
 387         System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
 388         System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
 389         System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
 390         System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
 391         System.out.println("-useprofile use profiling data for scheduling (should be used together with -raw)");
 392         System.out.println("-threadsimulate generate multi-thread simulate version binary");
 393         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");
 394         System.out.println("-printscheduling -- print out scheduling graphs");
 395         System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
 396         System.out.println("-webinterface -- enable web interface");
 397         System.out.println("-linenum print out line numbers in generated C codes");
 398         System.out.println("-help -- print out help");
 399         System.exit(0);
 400       } else {
 401         sourcefiles.add(args[i]);
 402       }
 403     }
 404
 405     //add default classpath
 406     if (state.classpath.size()==1)
 407       state.classpath.add(ClassLibraryPrefix);
 408
 409     State.logEvent("Done Parsing Commands");
 410
 411     SSJavaAnalysis ssjava=new SSJavaAnalysis(state);
 412
 413     TypeUtil tu;
 414     BuildFlat bf;
 415     JavaBuilder jb=null;
 416
 417     if (!state.JNI) {
 418       BuildIR bir=new BuildIR(state);
 419       tu=new TypeUtil(state, bir);
 420       SemanticCheck sc=new SemanticCheck(state,tu);
 421
 422       for(int i=0; i<sourcefiles.size(); i++)
 423         loadClass(state, bir, sourcefiles.get(i));
 424
 425       //Stuff the runtime wants to see
 426
 427       if (state.TASK) {
 428         sc.getClass(null, "TagDescriptor");
 429       }
 430
 431       sc.semanticCheck();
 432       State.logEvent("Done Semantic Checking");
 433
 434       tu.createFullTable();
 435       State.logEvent("Done Creating TypeUtil");
 436
 437       bf=new BuildFlat(state,tu);
 438       bf.buildFlat();
 439       State.logEvent("Done Building Flat");
 440     } else {
 441       jb=new JavaBuilder(state);
 442       jb.build();
 443       tu=jb.getTypeUtil();
 444       bf=jb.getBuildFlat();
 445     }
 446
 447     SafetyAnalysis sa=null;
 448     PrefetchAnalysis pa=null;
 449     OoOJavaAnalysis oooa=null;
 450     if (state.INLINEATOMIC) {
 451       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 452       while(classit.hasNext()) {
 453         ClassDescriptor cn=(ClassDescriptor)classit.next();
 454         Iterator methodit=cn.getMethods();
 455         while(methodit.hasNext()) {
 456           // do inlining
 457           MethodDescriptor md=(MethodDescriptor)methodit.next();
 458           FlatMethod fm=state.getMethodFlat(md);
 459           Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
 460         }
 461       }
 462     }
 463
 464     CallGraph callgraph=jb!=null?jb:(state.TASK?new BaseCallGraph(state, tu):new JavaCallGraph(state, tu));
 465
 466     // SSJava
 467     if(state.SSJAVA) {
 468       ssjava.doCheck();
 469       State.logEvent("Done SSJava Checking");
 470     }
 471
 472     if (state.OPTIMIZE) {
 473       CopyPropagation cp=new CopyPropagation();
 474       DeadCode dc=new DeadCode();
 475       GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
 476       CSE cse=new CSE(gft, tu);
 477       localCSE lcse=new localCSE(gft, tu);
 478       LoopOptimize lo=null;
 479       if (!state.NOLOOP)
 480         lo=new LoopOptimize(gft, tu);
 481       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 482       while(classit.hasNext()) {
 483         ClassDescriptor cn=(ClassDescriptor)classit.next();
 484         Iterator methodit=cn.getMethods();
 485         while(methodit.hasNext()) {
 486           /* Classify parameters */
 487           MethodDescriptor md=(MethodDescriptor)methodit.next();
 488           FlatMethod fm=state.getMethodFlat(md);
 489           if (fm==null)
 490             continue;
 491           cp.optimize(fm);
 492           dc.optimize(fm);
 493           if (!state.NOLOOP)
 494             lo.optimize(fm);
 495           cp.optimize(fm);
 496           dc.optimize(fm);
 497           lcse.doAnalysis(fm);
 498           cse.doAnalysis(fm);
 499           cp.optimize(fm);
 500           dc.optimize(fm);
 501           cp.optimize(fm);
 502           dc.optimize(fm);
 503         }
 504       }
 505       State.logEvent("Done Optimizing");
 506     }
 507
 508     if (state.FLATIRGRAPH) {
 509       FlatIRGraph firg = new FlatIRGraph(state,
 510                                          state.FLATIRGRAPHTASKS,
 511                                          state.FLATIRGRAPHUSERMETHODS,
 512                                          state.FLATIRGRAPHLIBMETHODS);
 513     }
 514
 515     if (state.OWNERSHIP) {
 516       Liveness liveness = new Liveness();
 517       ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
 518       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 519                                                    tu,
 520                                                    callgraph,
 521                                                    liveness,
 522                                                    ar,
 523                                                    state.OWNERSHIPALLOCDEPTH,
 524                                                    state.OWNERSHIPWRITEDOTS,
 525                                                    state.OWNERSHIPWRITEALL,
 526                                                    state.OWNERSHIPALIASFILE,
 527                                                    state.METHODEFFECTS);
 528     }
 529
 530     if (state.DISJOINT && !state.OOOJAVA) {
 531       Liveness l  = new Liveness();
 532       ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
 533       DisjointAnalysis da = new DisjointAnalysis(state, tu, callgraph, l, ar, null, null);
 534     }
 535
 536     if (state.OOOJAVA) {
 537       Liveness l   = new Liveness();
 538       ArrayReferencees ar  = new ArrayReferencees(state, tu, callgraph);
 539       oooa = new OoOJavaAnalysis(state, tu, callgraph, l, ar);
 540     }
 541
 542
 543     if (state.TAGSTATE) {
 544       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 545       TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
 546     }
 547
 548     if (state.TASKSTATE) {
 549       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 550       TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
 551       ta.taskAnalysis();
 552       TaskGraph tg=new TaskGraph(state, ta);
 553       tg.createDOTfiles();
 554
 555       if (state.OPTIONAL) {
 556         ExecutionGraph et=new ExecutionGraph(state, ta);
 557         et.createExecutionGraph();
 558         sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 559         sa.doAnalysis();
 560         state.storeAnalysisResult(sa.getResult());
 561         state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 562       }
 563
 564       if (state.WEBINTERFACE) {
 565         GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 566         WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 567         JhttpServer serve=new JhttpServer(8000,wi);
 568         serve.run();
 569       }
 570
 571       if (state.SCHEDULING) {
 572         // Use ownership analysis to get alias information
 573         Liveness liveness = new Liveness();
 574         ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
 575         OwnershipAnalysis oa = null; /*new OwnershipAnalysis(state,
 576                                                      tu,
 577                                                      callGraph,
 578                                                  liveness,
 579                                                  ar,
 580                                                      state.OWNERSHIPALLOCDEPTH,
 581                                                      state.OWNERSHIPWRITEDOTS,
 582                                                      state.OWNERSHIPWRITEALL,
 583                                                      state.OWNERSHIPALIASFILE);*/
 584
 585         // synthesis a layout according to target multicore processor
 586         MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
 587                                                               ta,
 588                                                               oa);
 589         if(isDistributeInfo) {
 590           mcImplSynthesis.distribution(isDisAll, startnum);
 591         } else {
 592           double timeStartAnalysis = (double) System.nanoTime();
 593           mcImplSynthesis.setScheduleThreshold(20);
 594           mcImplSynthesis.setProbThreshold(0);
 595           mcImplSynthesis.setGenerateThreshold(30);
 596           Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
 597
 598           double timeEndAnalysis = (double) System.nanoTime();
 599           if(state.BAMBOOCOMPILETIME) {
 600             double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow(10.0, 9.0) );
 601             System.err.println("The analysis took" + dt +  "sec.");
 602             System.exit(0);
 603           }
 604
 605           // generate multicore codes
 606           if(state.MULTICORE) {
 607             BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
 608                                                           bf.getMap(),
 609                                                           tu,
 610                                                           sa,
 611                                                           scheduling,
 612                                                           mcImplSynthesis.getCoreNum(),
 613                                                           state.CORENUM4GC, callgraph);
 614             bcm.setOwnershipAnalysis(oa);
 615             bcm.buildCode();
 616           }
 617           scheduling.clear();
 618           scheduling = null;
 619         }
 620       }
 621     }
 622
 623     if (state.MGC) {
 624       // generate multicore codes
 625       if(state.MULTICORE) {
 626         BuildCodeMGC bcmgc=new BuildCodeMGC(state,
 627                                             bf.getMap(),
 628                                             tu,
 629                                             sa,
 630                                             state.CORENUM,
 631                                             state.CORENUM,
 632                                             state.CORENUM4GC, callgraph);
 633         bcmgc.buildCode();
 634       }
 635     }
 636
 637     if(!state.MULTICORE) {
 638       BuildCode bc;
 639
 640       if (state.DSM||state.SINGLETM) {
 641         if (state.PREFETCH) {
 642           //speed up prefetch generation using locality analysis results
 643           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 644           pa=new PrefetchAnalysis(state, callgraph, tu, la);
 645         }
 646         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 647         GenerateConversions gc=new GenerateConversions(la, state);
 648         bc=new BuildCodeTran(state, bf.getMap(), tu, la, pa, callgraph);
 649       } else {
 650         if( state.OOOJAVA ) {
 651           bc=new BuildOoOJavaCode(state, bf.getMap(), tu, sa, oooa, callgraph);
 652         } else {
 653           bc=new BuildCode(state, bf.getMap(), tu, sa, callgraph, jb);
 654         }
 655       }
 656
 657       bc.buildCode();
 658       State.logEvent("Done With BuildCode");
 659
 660     }
 661
 662     System.out.println("Lines="+state.lines);
 663     System.exit(0);
 664   }
 665
 666   public static void loadClass(State state, BuildIR bir, String sourcefile) {
 667     try {
 668       ParseNode pn=readSourceFile(state, sourcefile);
 669       bir.buildtree(pn, null,sourcefile);
 670     } catch (Exception e) {
 671       System.out.println("Error in sourcefile:"+sourcefile);
 672       e.printStackTrace();
 673       System.exit(-1);
 674     } catch (Error e) {
 675       System.out.println("Error in sourcefile:"+sourcefile);
 676       e.printStackTrace();
 677       System.exit(-1);
 678     }
 679   }
 680
 681   /** Reads in a source file and adds the parse tree to the state object. */
 682
 683   public static ParseNode readSourceFile(State state, String sourcefile) {
 684     try {
 685       Reader fr= new BufferedReader(new FileReader(sourcefile));
 686       Lex.Lexer l = new Lex.Lexer(fr, state.TASK);
 687       java_cup.runtime.lr_parser g;
 688       g = new Parse.Parser(l);
 689       ParseNode p=null;
 690       try {
 691         p=(ParseNode) g./*debug_*/ parse().value;
 692       } catch (Exception e) {
 693         System.err.println("Error parsing file:"+sourcefile);
 694         e.printStackTrace();
 695         System.exit(-1);
 696       }
 697       state.addParseNode(p);
 698       if (l.numErrors()!=0) {
 699         System.out.println("Error parsing "+sourcefile);
 700         System.exit(l.numErrors());
 701       }
 702       state.lines+=l.line_num;
 703       return p;
 704
 705     } catch (Exception e) {
 706       throw new Error(e);
 707     }
 708   }
 709 }