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("-capture-null-dereferences"))
  88         state.CAPTURE_NULL_DEREFERENCES=true;
  89       else if (option.equals("-prefetch"))
  90         state.PREFETCH=true;
  91       else if (option.equals("-dir"))
  92         IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  93       else if (option.equals("-fastcheck"))
  94         state.FASTCHECK=true;
  95       else if (option.equals("-selfloop"))
  96         state.selfloops.add(args[++i]);
  97       else if (option.equals("-outputdir"))
  98         state.outputdir = args[++i];
  99       else if (option.equals("-excprefetch"))
 100         state.excprefetch.add(args[++i]);
 101       else if (option.equals("-classlibrary"))
 102         state.classpath.add(args[++i]);
 103       else if (option.equals("-inlineatomic")) {
 104         state.INLINEATOMIC=true;
 105         state.inlineatomicdepth=Integer.parseInt(args[++i]);
 106       } else if(option.equals("-numcore")) {
 107         ++i;
 108         state.CORENUM = Integer.parseInt(args[i]);
 109       } else if(option.equals("-numcore4gc")) {
 110         ++i;
 111         state.CORENUM4GC = Integer.parseInt(args[i]);
 112       } else if (option.equals("-mainclass"))
 113         state.main=args[++i];
 114       else if (option.equals("-trueprob")) {
 115         state.TRUEPROB=Double.parseDouble(args[++i]);
 116       } else if (option.equals("-printflat"))
 117         State.PRINTFLAT=true;
 118       else if (option.equals("-printscheduling"))
 119         State.PRINTSCHEDULING=true;
 120       else if (option.equals("-minimize"))
 121         state.MINIMIZE=true;
 122       else if (option.equals("-printschedulesim"))
 123         State.PRINTSCHEDULESIM=true;
 124       else if (option.equals("-printcriticalpath"))
 125         State.PRINTCRITICALPATH=true;
 126       else if (option.equals("-struct"))
 127         state.structfile=args[++i];
 128       else if (option.equals("-conscheck"))
 129         state.CONSCHECK=true;
 130       else if (option.equals("-task"))
 131         state.TASK=true;
 132       else if (option.equals("-abortreaders"))
 133         state.ABORTREADERS=true;
 134       else if (option.equals("-sandbox"))
 135         state.SANDBOX=true;
 136       else if (option.equals("-taskstate"))
 137         state.TASKSTATE=true;
 138       else if (option.equals("-tagstate"))
 139         state.TAGSTATE=true;
 140       else if (option.equals("-stmarray"))
 141         state.STMARRAY=true;
 142       else if (option.equals("-eventmonitor"))
 143         state.EVENTMONITOR=true;
 144       else if (option.equals("-dualview"))
 145         state.DUALVIEW=true;
 146       else if (option.equals("-hybrid"))
 147         state.HYBRID=true;
 148       else if (option.equals("-flatirtasks")) {
 149         state.FLATIRGRAPH=true;
 150         state.FLATIRGRAPHTASKS=true;
 151       } else if (option.equals("-flatirusermethods")) {
 152         state.FLATIRGRAPH=true;
 153         state.FLATIRGRAPHUSERMETHODS=true;
 154       } else if (option.equals("-flatirlibmethods")) {
 155         state.FLATIRGRAPH=true;
 156         state.FLATIRGRAPHLIBMETHODS=true;
 157       } else if (option.equals("-bamboocompiletime")) {
 158         state.BAMBOOCOMPILETIME = true;
 159       } else if (option.equals("-multicore"))
 160         state.MULTICORE=true;
 161       else if (option.equals("-multicoregc"))
 162         state.MULTICOREGC=true;
 163       else if (option.equals("-mgc")) {
 164         state.MGC = true;
 165       } else if (option.equals("-objectlockdebug")) {
 166         state.OBJECTLOCKDEBUG = true;
 167       } else if (option.equals("-ownership"))
 168         state.OWNERSHIP=true;
 169       else if (option.equals("-ownallocdepth")) {
 170         state.OWNERSHIPALLOCDEPTH=Integer.parseInt(args[++i]);
 171       } else if (option.equals("-ownwritedots")) {
 172         state.OWNERSHIPWRITEDOTS=true;
 173         if (args[++i].equals("all")) {
 174           state.OWNERSHIPWRITEALL=true;
 175         }
 176       } else if (option.equals("-ownaliasfile")) {
 177         state.OWNERSHIPALIASFILE=args[++i];
 178       } else if (option.equals("-ownaliasfiletab")) {
 179         state.OWNERSHIPALIASFILE=args[++i];
 180         state.OWNERSHIPALIASTAB=true;
 181       } else if (option.equals("-owndebugcallee")) {
 182         state.OWNERSHIPDEBUGCALLEE=args[++i];
 183       } else if (option.equals("-owndebugcaller")) {
 184         state.OWNERSHIPDEBUGCALLER=args[++i];
 185       } else if (option.equals("-owndebugcallcount")) {
 186         state.OWNERSHIPDEBUGCALLCOUNT=Integer.parseInt(args[++i]);
 187       } else if (option.equals("-pointer")) {
 188         state.POINTER=true;
 189       } else if (option.equals("-disjoint"))
 190         state.DISJOINT=true;
 191       else if (option.equals("-disjoint-k")) {
 192         state.DISJOINTALLOCDEPTH=Integer.parseInt(args[++i]);
 193
 194       } else if (option.equals("-disjoint-write-dots")) {
 195         state.DISJOINTWRITEDOTS = true;
 196         String arg = args[++i];
 197         if( arg.equals("all") ) {
 198           state.DISJOINTWRITEALL = true;
 199         } else if( arg.equals("final") ) {
 200           state.DISJOINTWRITEALL = false;
 201         } else {
 202           throw new Error("disjoint-write-dots requires argument <all/final>");
 203         }
 204
 205       } else if (option.equals("-disjoint-write-initial-contexts")) {
 206         state.DISJOINTWRITEINITCONTEXTS = true;
 207
 208       } else if (option.equals("-disjoint-write-ihms")) {
 209         state.DISJOINTWRITEIHMS = true;
 210
 211       } else if (option.equals("-disjoint-alias-file")) {
 212         state.DISJOINTALIASFILE = args[++i];
 213         String arg = args[++i];
 214         if( arg.equals("normal") ) {
 215           state.DISJOINTALIASTAB = false;
 216         } else if( arg.equals("tabbed") ) {
 217           state.DISJOINTALIASTAB = true;
 218         } else {
 219           throw new Error("disjoint-alias-file requires arguments: <filename> <normal/tabbed>");
 220         }
 221
 222       } else if (option.equals("-disjoint-debug-callsite")) {
 223         state.DISJOINTDEBUGCALLEE=args[++i];
 224         state.DISJOINTDEBUGCALLER=args[++i];
 225         state.DISJOINTDEBUGCALLVISITTOSTART=Integer.parseInt(args[++i]);
 226         state.DISJOINTDEBUGCALLNUMVISITS=Integer.parseInt(args[++i]);
 227         String arg = args[++i];
 228         if( arg.equals("true") ) {
 229           state.DISJOINTDEBUGCALLSTOPAFTER = true;
 230         } else if( arg.equals("false") ) {
 231           state.DISJOINTDEBUGCALLSTOPAFTER = false;
 232         } else {
 233           throw new Error("disjoint-debug-callsite requires arguments:\n"+
 234                           "  <callee symbol> <caller symbol> <# visit to start> <# visits to capture> <T/F stop after>");
 235         }
 236
 237       } else if (option.equals("-disjoint-debug-snap-method")) {
 238         state.DISJOINTSNAPSYMBOL=args[++i];
 239         state.DISJOINTSNAPVISITTOSTART=Integer.parseInt(args[++i]);
 240         state.DISJOINTSNAPNUMVISITS=Integer.parseInt(args[++i]);
 241         String arg = args[++i];
 242         if( arg.equals("true") ) {
 243           state.DISJOINTSNAPSTOPAFTER = true;
 244         } else if( arg.equals("false") ) {
 245           state.DISJOINTSNAPSTOPAFTER = false;
 246         } else {
 247           throw new Error("disjoint-debug-snap-method requires arguments:\n"+
 248                           "  <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
 249         }
 250
 251       } else if( option.equals("-disjoint-release-mode") ) {
 252         state.DISJOINTRELEASEMODE = true;
 253
 254       } else if( option.equals("-disjoint-dvisit-stack") ) {
 255         state.DISJOINTDVISITSTACK         = true;
 256         state.DISJOINTDVISITPQUE          = false;
 257         state.DISJOINTDVISITSTACKEESONTOP = false;
 258
 259       } else if( option.equals("-disjoint-dvisit-pqueue") ) {
 260         state.DISJOINTDVISITPQUE          = true;
 261         state.DISJOINTDVISITSTACK         = false;
 262         state.DISJOINTDVISITSTACKEESONTOP = false;
 263
 264       } else if( option.equals("-disjoint-dvisit-stack-callees-on-top") ) {
 265         state.DISJOINTDVISITSTACKEESONTOP = true;
 266         state.DISJOINTDVISITPQUE          = false;
 267         state.DISJOINTDVISITSTACK         = false;
 268
 269       } else if( option.equals("-disjoint-desire-determinism") ) {
 270         state.DISJOINTDETERMINISM = true;
 271
 272         // when asking analysis for a deterministic result, force
 273         // a stack-based visiting scheme, because the priority queue
 274         // requires a non-deterministic topological sort
 275         state.DISJOINTDVISITSTACKEESONTOP = true;
 276         state.DISJOINTDVISITPQUE          = false;
 277         state.DISJOINTDVISITSTACK         = false;
 278
 279
 280       } else if( option.equals("-disjoint-debug-scheduling") ) {
 281         state.DISJOINTDEBUGSCHEDULING = true;
 282       } else if (option.equals("-optional"))
 283         state.OPTIONAL=true;
 284       else if (option.equals("-optimize"))
 285         state.OPTIMIZE=true;
 286       else if (option.equals("-noloop"))
 287         state.NOLOOP=true;
 288       else if (option.equals("-dcopts"))
 289         state.DCOPTS=true;
 290       else if (option.equals("-arraypad"))
 291         state.ARRAYPAD=true;
 292       else if (option.equals("-delaycomp"))
 293         state.DELAYCOMP=true;
 294       else if (option.equals("-raw"))
 295         state.RAW=true;
 296       else if (option.equals("-scheduling"))
 297         state.SCHEDULING=true;
 298       else if (option.equals("-distributioninfo"))
 299         isDistributeInfo=true;
 300       else if (option.equals("-disall"))
 301         isDisAll=true;
 302       else if (option.equals("-disstart"))
 303         startnum = Integer.parseInt(args[++i]);
 304       else if (option.equals("-useprofile")) {
 305         state.USEPROFILE=true;
 306         state.profilename = args[++i];
 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     System.out.println("Classpath: "+state.classpath);
 413
 414     SSJavaAnalysis ssjava=new SSJavaAnalysis(state);
 415
 416     TypeUtil tu;
 417     BuildFlat bf;
 418     JavaBuilder jb=null;
 419
 420     if (!state.JNI) {
 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       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=jb!=null?jb:(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           if (fm==null)
 493             continue;
 494           cp.optimize(fm);
 495           dc.optimize(fm);
 496           if (!state.NOLOOP)
 497             lo.optimize(fm);
 498           cp.optimize(fm);
 499           dc.optimize(fm);
 500           lcse.doAnalysis(fm);
 501           cse.doAnalysis(fm);
 502           cp.optimize(fm);
 503           dc.optimize(fm);
 504           cp.optimize(fm);
 505           dc.optimize(fm);
 506         }
 507       }
 508       State.logEvent("Done Optimizing");
 509     }
 510
 511     if (state.FLATIRGRAPH) {
 512       FlatIRGraph firg = new FlatIRGraph(state,
 513                                          state.FLATIRGRAPHTASKS,
 514                                          state.FLATIRGRAPHUSERMETHODS,
 515                                          state.FLATIRGRAPHLIBMETHODS);
 516     }
 517
 518     if (state.OWNERSHIP) {
 519       Liveness liveness = new Liveness();
 520       ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
 521       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 522                                                    tu,
 523                                                    callgraph,
 524                                                    liveness,
 525                                                    ar,
 526                                                    state.OWNERSHIPALLOCDEPTH,
 527                                                    state.OWNERSHIPWRITEDOTS,
 528                                                    state.OWNERSHIPWRITEALL,
 529                                                    state.OWNERSHIPALIASFILE,
 530                                                    state.METHODEFFECTS);
 531     }
 532
 533     if (state.DISJOINT && !state.OOOJAVA) {
 534       Liveness l  = new Liveness();
 535       ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
 536       DisjointAnalysis da = new DisjointAnalysis(state, tu, callgraph, l, ar, null, null);
 537     }
 538
 539     if (state.OOOJAVA) {
 540       Liveness l   = new Liveness();
 541       ArrayReferencees ar  = new ArrayReferencees(state, tu, callgraph);
 542       oooa = new OoOJavaAnalysis(state, tu, callgraph, l, ar);
 543     }
 544
 545
 546     if (state.TAGSTATE) {
 547       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 548       TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
 549     }
 550
 551     if (state.TASKSTATE) {
 552       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 553       TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
 554       ta.taskAnalysis();
 555       TaskGraph tg=new TaskGraph(state, ta);
 556       tg.createDOTfiles();
 557
 558       if (state.OPTIONAL) {
 559         ExecutionGraph et=new ExecutionGraph(state, ta);
 560         et.createExecutionGraph();
 561         sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 562         sa.doAnalysis();
 563         state.storeAnalysisResult(sa.getResult());
 564         state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 565       }
 566
 567       if (state.WEBINTERFACE) {
 568         GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 569         WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 570         JhttpServer serve=new JhttpServer(8000,wi);
 571         serve.run();
 572       }
 573
 574       if (state.SCHEDULING) {
 575         // Use ownership analysis to get alias information
 576         Liveness liveness = new Liveness();
 577         ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
 578         OwnershipAnalysis oa = null; /*new OwnershipAnalysis(state,
 579                                                      tu,
 580                                                      callGraph,
 581                                                  liveness,
 582                                                  ar,
 583                                                      state.OWNERSHIPALLOCDEPTH,
 584                                                      state.OWNERSHIPWRITEDOTS,
 585                                                      state.OWNERSHIPWRITEALL,
 586                                                      state.OWNERSHIPALIASFILE);*/
 587
 588         // synthesis a layout according to target multicore processor
 589         MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
 590                                                               ta,
 591                                                               oa);
 592         if(isDistributeInfo) {
 593           mcImplSynthesis.distribution(isDisAll, startnum);
 594         } else {
 595           double timeStartAnalysis = (double) System.nanoTime();
 596           mcImplSynthesis.setScheduleThreshold(20);
 597           mcImplSynthesis.setProbThreshold(0);
 598           mcImplSynthesis.setGenerateThreshold(30);
 599           Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
 600
 601           double timeEndAnalysis = (double) System.nanoTime();
 602           if(state.BAMBOOCOMPILETIME) {
 603             double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow(10.0, 9.0) );
 604             System.err.println("The analysis took" + dt +  "sec.");
 605             System.exit(0);
 606           }
 607
 608           // generate multicore codes
 609           if(state.MULTICORE) {
 610             BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
 611                                                           bf.getMap(),
 612                                                           tu,
 613                                                           sa,
 614                                                           scheduling,
 615                                                           mcImplSynthesis.getCoreNum(),
 616                                                           state.CORENUM4GC, callgraph);
 617             bcm.setOwnershipAnalysis(oa);
 618             bcm.buildCode();
 619           }
 620           scheduling.clear();
 621           scheduling = null;
 622         }
 623       }
 624     }
 625
 626     if (state.MGC) {
 627       // generate multicore codes
 628       if(state.MULTICORE) {
 629         BuildCodeMGC bcmgc=new BuildCodeMGC(state,
 630                                             bf.getMap(),
 631                                             tu,
 632                                             sa,
 633                                             state.CORENUM,
 634                                             state.CORENUM,
 635                                             state.CORENUM4GC, callgraph);
 636         bcmgc.buildCode();
 637       }
 638     }
 639
 640     if(!state.MULTICORE) {
 641       BuildCode bc;
 642
 643       if (state.DSM||state.SINGLETM) {
 644         if (state.PREFETCH) {
 645           //speed up prefetch generation using locality analysis results
 646           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 647           pa=new PrefetchAnalysis(state, callgraph, tu, la);
 648         }
 649         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 650         GenerateConversions gc=new GenerateConversions(la, state);
 651         bc=new BuildCodeTran(state, bf.getMap(), tu, la, pa, callgraph);
 652       } else {
 653         if( state.OOOJAVA ) {
 654           bc=new BuildOoOJavaCode(state, bf.getMap(), tu, sa, oooa, callgraph);
 655         } else {
 656           bc=new BuildCode(state, bf.getMap(), tu, sa, callgraph, jb);
 657         }
 658       }
 659
 660       bc.buildCode();
 661       State.logEvent("Done With BuildCode");
 662
 663     }
 664
 665     System.out.println("Lines="+state.lines);
 666     System.exit(0);
 667   }
 668
 669   public static void loadClass(State state, BuildIR bir, String sourcefile) {
 670     try {
 671       ParseNode pn=readSourceFile(state, sourcefile);
 672       bir.buildtree(pn, null,sourcefile);
 673     } catch (Exception e) {
 674       System.out.println("Error in sourcefile:"+sourcefile);
 675       e.printStackTrace();
 676       System.exit(-1);
 677     } catch (Error e) {
 678       System.out.println("Error in sourcefile:"+sourcefile);
 679       e.printStackTrace();
 680       System.exit(-1);
 681     }
 682   }
 683
 684   /** Reads in a source file and adds the parse tree to the state object. */
 685
 686   public static ParseNode readSourceFile(State state, String sourcefile) {
 687     try {
 688       Reader fr= new BufferedReader(new FileReader(sourcefile));
 689       Lex.Lexer l = new Lex.Lexer(fr, state.TASK);
 690       java_cup.runtime.lr_parser g;
 691       g = new Parse.Parser(l);
 692       ParseNode p=null;
 693       try {
 694         p=(ParseNode) g./*debug_*/ parse().value;
 695       } catch (Exception e) {
 696         System.err.println("Error parsing file:"+sourcefile);
 697         e.printStackTrace();
 698         System.exit(-1);
 699       }
 700       state.addParseNode(p);
 701       if (l.numErrors()!=0) {
 702         System.out.println("Error parsing "+sourcefile);
 703         System.exit(l.numErrors());
 704       }
 705       state.lines+=l.line_num;
 706       return p;
 707
 708     } catch (Exception e) {
 709       throw new Error(e);
 710     }
 711   }
 712 }