Robust/src/Main/Main.java

   1 package Main;
   2
   3 import java.io.FileOutputStream;
   4 import java.io.PrintStream;
   5 import java.io.Reader;
   6 import java.io.BufferedReader;
   7 import java.io.FileReader;
   8 import java.io.FileInputStream;
   9 import java.util.Hashtable;
  10 import java.util.Iterator;
  11 import java.util.Set;
  12 import java.util.Vector;
  13
  14 import IR.Tree.ParseNode;
  15 import IR.Tree.BuildIR;
  16 import IR.Tree.SemanticCheck;
  17 import IR.Flat.BuildCodeMultiCore;
  18 import IR.Flat.BuildCodeMGC;
  19 import IR.Flat.BuildFlat;
  20 import IR.Flat.BuildCode;
  21 import IR.Flat.Inliner;
  22 import IR.ClassDescriptor;
  23 import IR.State;
  24 import IR.TaskDescriptor;
  25 import IR.TypeUtil;
  26 import Analysis.Scheduling.MCImplSynthesis;
  27 import Analysis.Scheduling.Schedule;
  28 import Analysis.Scheduling.ScheduleAnalysis;
  29 import Analysis.Scheduling.ScheduleSimulator;
  30 import Analysis.TaskStateAnalysis.TaskAnalysis;
  31 import Analysis.TaskStateAnalysis.TaskTagAnalysis;
  32 import Analysis.TaskStateAnalysis.TaskGraph;
  33 import Analysis.CallGraph.CallGraph;
  34 import Analysis.TaskStateAnalysis.FEdge;
  35 import Analysis.TaskStateAnalysis.FlagState;
  36 import Analysis.TaskStateAnalysis.TagAnalysis;
  37 import Analysis.TaskStateAnalysis.GarbageAnalysis;
  38 import Analysis.TaskStateAnalysis.ExecutionGraph;
  39 import Analysis.TaskStateAnalysis.SafetyAnalysis;
  40 import Analysis.Locality.LocalityAnalysis;
  41 import Analysis.Locality.GenerateConversions;
  42 import Analysis.Prefetch.PrefetchAnalysis;
  43 import Analysis.FlatIRGraph.FlatIRGraph;
  44 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
  45 import Analysis.MLP.MLPAnalysis;
  46 import Analysis.Disjoint.DisjointAnalysis;
  47 import Analysis.OoOJava.OoOJavaAnalysis;
  48 import Analysis.Loops.*;
  49 import Analysis.Liveness;
  50 import Analysis.ArrayReferencees;
  51 import Analysis.Pointer.Pointer;
  52 import IR.MethodDescriptor;
  53 import IR.Flat.FlatMethod;
  54 import Interface.*;
  55 import Util.GraphNode;
  56 import Util.GraphNode.DFS;
  57 import Util.GraphNode.SCC;
  58
  59 public class Main {
  60
  61   /** Main method for the compiler.  */
  62
  63   public static void main(String args[]) throws Exception {
  64     String ClassLibraryPrefix="./ClassLibrary/";
  65     State state=new State();
  66     Vector sourcefiles=new Vector();
  67     state.classpath.add(".");
  68
  69     String outputdir = null;
  70     boolean isDistributeInfo = false;
  71     boolean isDisAll = false;
  72     int startnum = 0;
  73
  74     for(int i=0; i<args.length; i++) {
  75       String option=args[i];
  76       if (option.equals("-precise"))
  77         IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  78       else if (option.equals("-prefetch"))
  79         state.PREFETCH=true;
  80       else if (option.equals("-dir"))
  81         IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  82       else if (option.equals("-fastcheck"))
  83         state.FASTCHECK=true;
  84       else if (option.equals("-selfloop"))
  85         state.selfloops.add(args[++i]);
  86           else if (option.equals("-outputdir"))
  87         state.outputdir = args[++i];
  88       else if (option.equals("-excprefetch"))
  89         state.excprefetch.add(args[++i]);
  90       else if (option.equals("-classlibrary"))
  91         state.classpath.add(args[++i]);
  92       else if (option.equals("-inlineatomic")) {
  93         state.INLINEATOMIC=true;
  94         state.inlineatomicdepth=Integer.parseInt(args[++i]);
  95       } else if(option.equals("-numcore")) {
  96         ++i;
  97         state.CORENUM = Integer.parseInt(args[i]);
  98       } else if(option.equals("-numcore4gc")) {
  99         ++i;
 100         state.CORENUM4GC = Integer.parseInt(args[i]);
 101       } else if (option.equals("-mainclass"))
 102         state.main=args[++i];
 103       else if (option.equals("-trueprob")) {
 104         state.TRUEPROB=Double.parseDouble(args[++i]);
 105       } else if (option.equals("-printflat"))
 106         State.PRINTFLAT=true;
 107       else if (option.equals("-printscheduling"))
 108         State.PRINTSCHEDULING=true;
 109       else if (option.equals("-minimize"))
 110         state.MINIMIZE=true;
 111       else if (option.equals("-printschedulesim"))
 112         State.PRINTSCHEDULESIM=true;
 113       else if (option.equals("-printcriticalpath"))
 114           State.PRINTCRITICALPATH=true;
 115       else if (option.equals("-struct"))
 116         state.structfile=args[++i];
 117       else if (option.equals("-conscheck"))
 118         state.CONSCHECK=true;
 119       else if (option.equals("-task"))
 120         state.TASK=true;
 121       else if (option.equals("-abortreaders"))
 122         state.ABORTREADERS=true;
 123       else if (option.equals("-sandbox"))
 124         state.SANDBOX=true;
 125       else if (option.equals("-taskstate"))
 126         state.TASKSTATE=true;
 127       else if (option.equals("-tagstate"))
 128         state.TAGSTATE=true;
 129       else if (option.equals("-stmarray"))
 130         state.STMARRAY=true;
 131       else if (option.equals("-eventmonitor"))
 132         state.EVENTMONITOR=true;
 133       else if (option.equals("-dualview"))
 134         state.DUALVIEW=true;
 135       else if (option.equals("-hybrid"))
 136         state.HYBRID=true;
 137       else if (option.equals("-flatirtasks")) {
 138         state.FLATIRGRAPH=true;
 139         state.FLATIRGRAPHTASKS=true;
 140       } else if (option.equals("-flatirusermethods")) {
 141         state.FLATIRGRAPH=true;
 142         state.FLATIRGRAPHUSERMETHODS=true;
 143       } else if (option.equals("-flatirlibmethods")) {
 144         state.FLATIRGRAPH=true;
 145         state.FLATIRGRAPHLIBMETHODS=true;
 146       } else if (option.equals("-bamboocompiletime")) {
 147         state.BAMBOOCOMPILETIME = true;
 148       } else if (option.equals("-multicore"))
 149         state.MULTICORE=true;
 150       else if (option.equals("-multicoregc"))
 151         state.MULTICOREGC=true;
 152       else if (option.equals("-mgc")) {
 153         state.MGC = true;
 154       } else if (option.equals("-ownership"))
 155         state.OWNERSHIP=true;
 156       else if (option.equals("-ownallocdepth")) {
 157         state.OWNERSHIPALLOCDEPTH=Integer.parseInt(args[++i]);
 158       } else if (option.equals("-ownwritedots")) {
 159         state.OWNERSHIPWRITEDOTS=true;
 160         if (args[++i].equals("all")) {
 161           state.OWNERSHIPWRITEALL=true;
 162         }
 163       } else if (option.equals("-ownaliasfile")) {
 164         state.OWNERSHIPALIASFILE=args[++i];
 165       } else if (option.equals("-ownaliasfiletab")) {
 166         state.OWNERSHIPALIASFILE=args[++i];
 167         state.OWNERSHIPALIASTAB=true;
 168       } else if (option.equals("-owndebugcallee")) {
 169         state.OWNERSHIPDEBUGCALLEE=args[++i];
 170       } else if (option.equals("-owndebugcaller")) {
 171         state.OWNERSHIPDEBUGCALLER=args[++i];
 172       } else if (option.equals("-owndebugcallcount")) {
 173         state.OWNERSHIPDEBUGCALLCOUNT=Integer.parseInt(args[++i]);
 174       } else if (option.equals("-pointer")) {
 175         state.POINTER=true;
 176       } else if (option.equals("-disjoint"))
 177         state.DISJOINT=true;
 178       else if (option.equals("-disjoint-k")) {
 179         state.DISJOINTALLOCDEPTH=Integer.parseInt(args[++i]);
 180
 181       } else if (option.equals("-disjoint-write-dots")) {
 182         state.DISJOINTWRITEDOTS = true;
 183         String arg = args[++i];
 184         if( arg.equals("all") ) {
 185           state.DISJOINTWRITEALL = true;
 186         } else if( arg.equals("final") ) {
 187           state.DISJOINTWRITEALL = false;
 188         } else {
 189           throw new Error("disjoint-write-dots requires argument <all/final>");
 190         }
 191
 192       } else if (option.equals("-disjoint-write-initial-contexts")) {
 193         state.DISJOINTWRITEINITCONTEXTS = true;
 194
 195       } else if (option.equals("-disjoint-write-ihms")) {
 196         state.DISJOINTWRITEIHMS = true;
 197
 198       } else if (option.equals("-disjoint-alias-file")) {
 199         state.DISJOINTALIASFILE = args[++i];
 200         String arg = args[++i];
 201         if( arg.equals("normal") ) {
 202           state.DISJOINTALIASTAB = false;
 203         } else if( arg.equals("tabbed") ) {
 204           state.DISJOINTALIASTAB = true;
 205         } else {
 206           throw new Error("disjoint-alias-file requires arguments: <filename> <normal/tabbed>");
 207         }
 208
 209       } else if (option.equals("-disjoint-debug-callsite")) {
 210         state.DISJOINTDEBUGCALLEE=args[++i];
 211         state.DISJOINTDEBUGCALLER=args[++i];
 212         state.DISJOINTDEBUGCALLVISITTOSTART=Integer.parseInt(args[++i]);
 213         state.DISJOINTDEBUGCALLNUMVISITS=Integer.parseInt(args[++i]);
 214         String arg = args[++i];
 215         if( arg.equals("true") ) {
 216           state.DISJOINTDEBUGCALLSTOPAFTER = true;
 217         } else if( arg.equals("false") ) {
 218           state.DISJOINTDEBUGCALLSTOPAFTER = false;
 219         } else {
 220           throw new Error("disjoint-debug-callsite requires arguments:\n"+
 221                           "  <callee symbol> <caller symbol> <# visit to start> <# visits to capture> <T/F stop after>");
 222         }
 223
 224       } else if (option.equals("-disjoint-debug-snap-method")) {
 225         state.DISJOINTSNAPSYMBOL=args[++i];
 226         state.DISJOINTSNAPVISITTOSTART=Integer.parseInt(args[++i]);
 227         state.DISJOINTSNAPNUMVISITS=Integer.parseInt(args[++i]);
 228         String arg = args[++i];
 229         if( arg.equals("true") ) {
 230           state.DISJOINTSNAPSTOPAFTER = true;
 231         } else if( arg.equals("false") ) {
 232           state.DISJOINTSNAPSTOPAFTER = false;
 233         } else {
 234           throw new Error("disjoint-debug-snap-method requires arguments:\n"+
 235                           "  <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
 236         }
 237
 238       } else if( option.equals( "-disjoint-release-mode" ) ) {
 239         state.DISJOINTRELEASEMODE = true;
 240
 241       } else if( option.equals( "-disjoint-dvisit-stack" ) ) {
 242         state.DISJOINTDVISITSTACK         = true;
 243         state.DISJOINTDVISITPQUE          = false;
 244         state.DISJOINTDVISITSTACKEESONTOP = false;
 245
 246       } else if( option.equals( "-disjoint-dvisit-pqueue" ) ) {
 247         state.DISJOINTDVISITPQUE          = true;
 248         state.DISJOINTDVISITSTACK         = false;
 249         state.DISJOINTDVISITSTACKEESONTOP = false;
 250
 251       } else if( option.equals( "-disjoint-dvisit-stack-callees-on-top" ) ) {
 252         state.DISJOINTDVISITSTACKEESONTOP = true;
 253         state.DISJOINTDVISITPQUE          = false;
 254         state.DISJOINTDVISITSTACK         = false;
 255
 256       } else if( option.equals( "-disjoint-desire-determinism" ) ) {
 257         state.DISJOINTDETERMINISM = true;
 258
 259         // when asking analysis for a deterministic result, force
 260         // a stack-based visiting scheme, because the priority queue
 261         // requires a non-deterministic topological sort
 262         state.DISJOINTDVISITSTACKEESONTOP = true;
 263         state.DISJOINTDVISITPQUE          = false;
 264         state.DISJOINTDVISITSTACK         = false;
 265
 266
 267       } else if( option.equals( "-disjoint-debug-scheduling" ) ) {
 268         state.DISJOINTDEBUGSCHEDULING = true;
 269       }
 270
 271
 272       else if (option.equals("-optional"))
 273         state.OPTIONAL=true;
 274       else if (option.equals("-optimize"))
 275         state.OPTIMIZE=true;
 276       else if (option.equals("-noloop"))
 277         state.NOLOOP=true;
 278       else if (option.equals("-dcopts"))
 279         state.DCOPTS=true;
 280       else if (option.equals("-arraypad"))
 281         state.ARRAYPAD=true;
 282       else if (option.equals("-delaycomp"))
 283         state.DELAYCOMP=true;
 284       else if (option.equals("-raw"))
 285         state.RAW=true;
 286       else if (option.equals("-scheduling"))
 287         state.SCHEDULING=true;
 288       else if (option.equals("-distributioninfo"))
 289         isDistributeInfo=true;
 290       else if (option.equals("-disall"))
 291         isDisAll=true;
 292       else if (option.equals("-disstart"))
 293         startnum = Integer.parseInt(args[++i]);
 294       else if (option.equals("-useprofile")) {
 295         state.USEPROFILE=true;
 296     state.profilename = args[++i];
 297       }
 298       else if (option.equals("-thread"))
 299         state.THREAD=true;
 300       else if (option.equals("-dsm"))
 301         state.DSM=true;
 302       else if (option.equals("-recoverystats"))
 303   state.DSMRECOVERYSTATS=true;
 304       else if (option.equals("-dsmtask"))
 305   state.DSMTASK=true;
 306       else if (option.equals("-singleTM"))
 307         state.SINGLETM=true;
 308       else if (option.equals("-readset"))
 309         state.READSET=true;
 310       else if (option.equals("-webinterface"))
 311         state.WEBINTERFACE=true;
 312       else if (option.equals("-instructionfailures"))
 313         state.INSTRUCTIONFAILURE=true;
 314       else if (option.equals("-abcclose"))
 315         state.ARRAYBOUNDARYCHECK=false;
 316
 317       else if (option.equals("-mlp")) {
 318         state.MLP            = true;
 319         state.OWNERSHIP      = true;
 320         state.MLP_NUMCORES   = Integer.parseInt( args[++i] );
 321         state.MLP_MAXSESEAGE = Integer.parseInt( args[++i] );
 322
 323       } else if (option.equals("-mlpdebug")) {
 324         state.MLPDEBUG=true;
 325
 326       } else if (option.equals("-methodeffects")) {
 327         state.METHODEFFECTS=true;
 328
 329       } else if (option.equals("-coreprof")) {
 330         state.COREPROF=true;
 331
 332       } else if (option.equals("-ooojava")) {
 333         state.OOOJAVA  = true;
 334         state.DISJOINT = true;
 335         state.MLP_NUMCORES   = Integer.parseInt( args[++i] );
 336         state.MLP_MAXSESEAGE = Integer.parseInt( args[++i] );
 337
 338       } else if (option.equals("-ooodebug") ){
 339         state.OOODEBUG  = true;
 340       } else if (option.equals("-rcr")){
 341         state.RCR = true;
 342         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("-help")) {
 352         System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
 353         System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
 354         System.out.println("-dir outputdirectory -- output code in outputdirectory");
 355         System.out.println("-struct structfile -- output structure declarations for repair tool");
 356         System.out.println("-mainclass -- main function to call");
 357         System.out.println("-dsm -- distributed shared memory support");
 358         System.out.println("-singleTM -- single machine committing transactions");
 359         System.out.println("-abortreaders -- abort readers");
 360         System.out.println("-precise -- use precise garbage collection");
 361         System.out.println("-conscheck -- turn on consistency checking");
 362         System.out.println("-task -- compiler for tasks");
 363         System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
 364         System.out.println("-thread -- threads");
 365         System.out.println("-trueprob <d> -- probability of true branch");
 366         System.out.println("-printflat -- print out flat representation");
 367         System.out.println("-instructionfailures -- insert code for instruction level failures");
 368         System.out.println("-taskstate -- do task state analysis");
 369         System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
 370         System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
 371         System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
 372         System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
 373         System.out.println("-ownership -- do ownership analysis");
 374         System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
 375         System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
 376         System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
 377         System.out.println("-optimize -- enable optimizations");
 378         System.out.println("-noloop -- disable loop optimizations");
 379         System.out.println("-optional -- enable optional arguments");
 380         System.out.println("-abcclose close the array boundary check");
 381         System.out.println("-scheduling do task scheduling");
 382         System.out.println("-mlp <num cores> <max sese age> build mlp code");
 383         System.out.println("-mlpdebug if mlp, report progress and interim results");
 384         System.out.println("-multicore generate multi-core version binary");
 385         System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
 386         System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
 387         System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
 388         System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
 389         System.out.println("-useprofile use profiling data for scheduling (should be used together with -raw)");
 390         System.out.println("-threadsimulate generate multi-thread simulate version binary");
 391         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");
 392         System.out.println("-printscheduling -- print out scheduling graphs");
 393         System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
 394         System.out.println("-webinterface -- enable web interface");
 395         System.out.println("-help -- print out help");
 396         System.exit(0);
 397       } else {
 398         sourcefiles.add(args[i]);
 399       }
 400     }
 401
 402     //add default classpath
 403     if (state.classpath.size()==1)
 404       state.classpath.add(ClassLibraryPrefix);
 405
 406     BuildIR bir=new BuildIR(state);
 407     TypeUtil tu=new TypeUtil(state, bir);
 408
 409
 410     SemanticCheck sc=new SemanticCheck(state,tu);
 411
 412     for(int i=0;i<sourcefiles.size();i++)
 413       loadClass(state, bir,(String)sourcefiles.get(i));
 414
 415
 416     //Stuff the runtime wants to see
 417     sc.getClass("String");
 418     sc.getClass("Math");
 419     sc.getClass("File");
 420     sc.getClass("Socket");
 421     sc.getClass("ServerSocket");
 422     sc.getClass("FileInputStream");
 423     sc.getClass("FileOutputStream");
 424     if (state.TASK) {
 425       sc.getClass("TagDescriptor");
 426     }
 427     if (state.THREAD||state.DSM||state.SINGLETM||state.MGC) {
 428       sc.getClass("Thread");
 429     }
 430
 431
 432     sc.semanticCheck();
 433
 434     tu.createFullTable();
 435
 436     BuildFlat bf=new BuildFlat(state,tu);
 437     bf.buildFlat();
 438     SafetyAnalysis sa=null;
 439     PrefetchAnalysis pa=null;
 440     MLPAnalysis mlpa=null;
 441     OoOJavaAnalysis  oooa=null;
 442     if (state.INLINEATOMIC) {
 443       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 444       while(classit.hasNext()) {
 445         ClassDescriptor cn=(ClassDescriptor)classit.next();
 446         Iterator methodit=cn.getMethods();
 447         while(methodit.hasNext()) {
 448           // do inlining
 449           MethodDescriptor md=(MethodDescriptor)methodit.next();
 450           FlatMethod fm=state.getMethodFlat(md);
 451           Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
 452         }
 453       }
 454     }
 455     if (state.POINTER) {
 456       Pointer pointgraph=new Pointer(state, tu);
 457       pointgraph.doAnalysis();
 458     }
 459
 460
 461     if (state.OPTIMIZE) {
 462       CallGraph callgraph=new CallGraph(state);
 463       CopyPropagation cp=new CopyPropagation();
 464       DeadCode dc=new DeadCode();
 465       GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
 466       CSE cse=new CSE(gft, tu);
 467       localCSE lcse=new localCSE(gft, tu);
 468       LoopOptimize lo=null;
 469       if (!state.NOLOOP)
 470           lo=new LoopOptimize(gft, tu);
 471       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
 472       while(classit.hasNext()) {
 473         ClassDescriptor cn=(ClassDescriptor)classit.next();
 474         Iterator methodit=cn.getMethods();
 475         while(methodit.hasNext()) {
 476           /* Classify parameters */
 477           MethodDescriptor md=(MethodDescriptor)methodit.next();
 478           FlatMethod fm=state.getMethodFlat(md);
 479           cp.optimize(fm);
 480           dc.optimize(fm);
 481           if (!state.NOLOOP)
 482               lo.optimize(fm);
 483           cp.optimize(fm);
 484           dc.optimize(fm);
 485           lcse.doAnalysis(fm);
 486           cse.doAnalysis(fm);
 487           cp.optimize(fm);
 488           dc.optimize(fm);
 489           cp.optimize(fm);
 490           dc.optimize(fm);
 491         }
 492       }
 493     }
 494
 495     if (state.FLATIRGRAPH) {
 496       FlatIRGraph firg = new FlatIRGraph(state,
 497                                          state.FLATIRGRAPHTASKS,
 498                                          state.FLATIRGRAPHUSERMETHODS,
 499                                          state.FLATIRGRAPHLIBMETHODS);
 500     }
 501
 502     if (state.OWNERSHIP && !state.MLP) {
 503       CallGraph callGraph = new CallGraph(state);
 504       Liveness liveness = new Liveness();
 505       ArrayReferencees ar = new ArrayReferencees(state);
 506       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 507                                                    tu,
 508                                                    callGraph,
 509                                                    liveness,
 510                                                    ar,
 511                                                    state.OWNERSHIPALLOCDEPTH,
 512                                                    state.OWNERSHIPWRITEDOTS,
 513                                                    state.OWNERSHIPWRITEALL,
 514                                                    state.OWNERSHIPALIASFILE,
 515                                                    state.METHODEFFECTS);
 516     }
 517
 518     if (state.MLP) {
 519       CallGraph callGraph = new CallGraph(state);
 520       Liveness liveness = new Liveness();
 521       ArrayReferencees ar = new ArrayReferencees(state);
 522       OwnershipAnalysis oa = new OwnershipAnalysis(state,
 523                                                    tu,
 524                                                    callGraph,
 525                                                    liveness,
 526                                                    ar,
 527                                                    state.OWNERSHIPALLOCDEPTH,
 528                                                    state.OWNERSHIPWRITEDOTS,
 529                                                    state.OWNERSHIPWRITEALL,
 530                                                    state.OWNERSHIPALIASFILE,
 531                                                    state.METHODEFFECTS);
 532       mlpa = new MLPAnalysis(state,
 533                              tu,
 534                              callGraph,
 535                              oa);
 536     }
 537
 538     if (state.DISJOINT && !state.OOOJAVA) {
 539       CallGraph        cg = new CallGraph(state);
 540       Liveness         l  = new Liveness();
 541       ArrayReferencees ar = new ArrayReferencees(state);
 542       DisjointAnalysis da = new DisjointAnalysis(state, tu, cg, l, ar, null, null, null);
 543     }
 544
 545     if (state.OOOJAVA) {
 546       CallGraph        cg  = new CallGraph(state);
 547       Liveness         l   = new Liveness();
 548       ArrayReferencees ar  = new ArrayReferencees(state);
 549       oooa  = new OoOJavaAnalysis(state, tu, cg, l, ar);
 550     }
 551
 552
 553     if (state.TAGSTATE) {
 554       CallGraph callgraph=new CallGraph(state);
 555       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 556       TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
 557     }
 558
 559     if (state.TASKSTATE) {
 560       CallGraph callgraph=new CallGraph(state);
 561       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 562       TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
 563       ta.taskAnalysis();
 564       TaskGraph tg=new TaskGraph(state, ta);
 565       tg.createDOTfiles();
 566
 567       if (state.OPTIONAL) {
 568         ExecutionGraph et=new ExecutionGraph(state, ta);
 569         et.createExecutionGraph();
 570         sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 571         sa.doAnalysis();
 572         state.storeAnalysisResult(sa.getResult());
 573         state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 574       }
 575
 576       if (state.WEBINTERFACE) {
 577         GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 578         WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 579         JhttpServer serve=new JhttpServer(8000,wi);
 580         serve.run();
 581       }
 582
 583       if (state.SCHEDULING) {
 584         // Use ownership analysis to get alias information
 585         CallGraph callGraph = new CallGraph(state);
 586         Liveness liveness = new Liveness();
 587         ArrayReferencees ar = new ArrayReferencees(state);
 588         OwnershipAnalysis oa = null;/*new OwnershipAnalysis(state,
 589                                                      tu,
 590                                                      callGraph,
 591                                                  liveness,
 592                                                  ar,
 593                                                      state.OWNERSHIPALLOCDEPTH,
 594                                                      state.OWNERSHIPWRITEDOTS,
 595                                                      state.OWNERSHIPWRITEALL,
 596                                                      state.OWNERSHIPALIASFILE);*/
 597
 598         // synthesis a layout according to target multicore processor
 599         MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
 600                                                               ta,
 601                                                               oa);
 602         if(isDistributeInfo) {
 603             mcImplSynthesis.distribution(isDisAll, startnum);
 604         } else {
 605             double timeStartAnalysis = (double) System.nanoTime();
 606             mcImplSynthesis.setScheduleThreshold(20);
 607             mcImplSynthesis.setProbThreshold(0);
 608             mcImplSynthesis.setGenerateThreshold(30);
 609             Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
 610
 611             double timeEndAnalysis = (double) System.nanoTime();
 612         if(state.BAMBOOCOMPILETIME) {
 613           double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow( 10.0, 9.0 ) );
 614           System.err.println("The analysis took" + dt +  "sec.");
 615           System.exit(0);
 616         }
 617
 618             // generate multicore codes
 619             if(state.MULTICORE) {
 620                 BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
 621                                                               bf.getMap(),
 622                                                               tu,
 623                                                               sa,
 624                                                               scheduling,
 625                                                               mcImplSynthesis.getCoreNum(),
 626                                                   state.CORENUM4GC,
 627                                                               pa);
 628                 bcm.setOwnershipAnalysis(oa);
 629                 bcm.buildCode();
 630             }
 631             scheduling.clear();
 632             scheduling = null;
 633         }
 634       }
 635     }
 636
 637     if (state.MGC) {
 638       // generate multicore codes
 639       if(state.MULTICORE) {
 640         BuildCodeMGC bcmgc=new BuildCodeMGC(state,
 641                                             bf.getMap(),
 642                                             tu,
 643                                             sa,
 644                                             state.CORENUM,
 645                                             state.CORENUM,
 646                                             state.CORENUM4GC,
 647                                             pa);
 648         bcmgc.buildCode();
 649       }
 650     }
 651
 652     if(!state.MULTICORE) {
 653       if (state.DSM||state.SINGLETM) {
 654         CallGraph callgraph=new CallGraph(state);
 655         if (state.PREFETCH) {
 656           //speed up prefetch generation using locality analysis results
 657           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 658           pa=new PrefetchAnalysis(state, callgraph, tu, la);
 659         }
 660         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 661         GenerateConversions gc=new GenerateConversions(la, state);
 662         BuildCode bc=new BuildCode(state, bf.getMap(), tu, la, pa, mlpa,oooa);
 663         bc.buildCode();
 664       } else {
 665         BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa, mlpa,oooa);
 666         bc.buildCode();
 667       }
 668     }
 669
 670     System.out.println("Lines="+state.lines);
 671     System.exit(0);
 672   }
 673
 674   public static void loadClass(State state, BuildIR bir, String sourcefile) {
 675     try {
 676       ParseNode pn=readSourceFile(state, sourcefile);
 677       bir.buildtree(pn, null);
 678     } catch (Exception e) {
 679       System.out.println("Error in sourcefile:"+sourcefile);
 680       e.printStackTrace();
 681       System.exit(-1);
 682     } catch (Error e) {
 683       System.out.println("Error in sourcefile:"+sourcefile);
 684       e.printStackTrace();
 685       System.exit(-1);
 686     }
 687   }
 688
 689   /** Reads in a source file and adds the parse tree to the state object. */
 690
 691   public static ParseNode readSourceFile(State state, String sourcefile) {
 692     try {
 693       Reader fr= new BufferedReader(new FileReader(sourcefile));
 694       Lex.Lexer l = new Lex.Lexer(fr);
 695       java_cup.runtime.lr_parser g;
 696       g = new Parse.Parser(l);
 697       ParseNode p=null;
 698       try {
 699         p=(ParseNode) g./*debug_*/parse().value;
 700       } catch (Exception e) {
 701         System.err.println("Error parsing file:"+sourcefile);
 702         e.printStackTrace();
 703         System.exit(-1);
 704       }
 705       state.addParseNode(p);
 706       if (l.numErrors()!=0) {
 707         System.out.println("Error parsing "+sourcefile);
 708         System.exit(l.numErrors());
 709       }
 710       state.lines+=l.line_num;
 711       return p;
 712
 713     } catch (Exception e) {
 714       throw new Error(e);
 715     }
 716   }
 717 }