b99348464b1a04d0cfd9c376a803cb0d037970e2
[IRC.git] / 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         System.out.println( "Disjoint analysis is debugging when "+
237                             state.DISJOINTDEBUGCALLER+" calls "+
238                             state.DISJOINTDEBUGCALLEE+" starting after "+
239                             state.DISJOINTDEBUGCALLVISITTOSTART+" visits and running for "+
240                             state.DISJOINTDEBUGCALLNUMVISITS+ " visits." );
241
242       } else if (option.equals("-disjoint-debug-snap-method")) {
243         state.DISJOINTSNAPSYMBOL=args[++i];
244         state.DISJOINTSNAPVISITTOSTART=Integer.parseInt(args[++i]);
245         state.DISJOINTSNAPNUMVISITS=Integer.parseInt(args[++i]);
246         String arg = args[++i];
247         if( arg.equals("true") ) {
248           state.DISJOINTSNAPSTOPAFTER = true;
249         } else if( arg.equals("false") ) {
250           state.DISJOINTSNAPSTOPAFTER = false;
251         } else {
252           throw new Error("disjoint-debug-snap-method requires arguments:\n"+
253                           "  <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
254         }
255
256       } else if( option.equals("-disjoint-release-mode") ) {
257         state.DISJOINTRELEASEMODE = true;
258
259       } else if( option.equals("-disjoint-dvisit-stack") ) {
260         state.DISJOINTDVISITSTACK         = true;
261         state.DISJOINTDVISITPQUE          = false;
262         state.DISJOINTDVISITSTACKEESONTOP = false;
263
264       } else if( option.equals("-disjoint-dvisit-pqueue") ) {
265         state.DISJOINTDVISITPQUE          = true;
266         state.DISJOINTDVISITSTACK         = false;
267         state.DISJOINTDVISITSTACKEESONTOP = false;
268
269       } else if( option.equals("-disjoint-dvisit-stack-callees-on-top") ) {
270         state.DISJOINTDVISITSTACKEESONTOP = true;
271         state.DISJOINTDVISITPQUE          = false;
272         state.DISJOINTDVISITSTACK         = false;
273
274       } else if( option.equals("-disjoint-desire-determinism") ) {
275         state.DISJOINTDETERMINISM = true;
276
277         // when asking analysis for a deterministic result, force
278         // a stack-based visiting scheme, because the priority queue
279         // requires a non-deterministic topological sort
280         state.DISJOINTDVISITSTACKEESONTOP = true;
281         state.DISJOINTDVISITPQUE          = false;
282         state.DISJOINTDVISITSTACK         = false;
283
284
285       } else if( option.equals("-disjoint-debug-scheduling") ) {
286         state.DISJOINTDEBUGSCHEDULING = true;
287       } else if (option.equals("-optional"))
288         state.OPTIONAL=true;
289       else if (option.equals("-optimize"))
290         state.OPTIMIZE=true;
291       else if (option.equals("-noloop"))
292         state.NOLOOP=true;
293       else if (option.equals("-dcopts"))
294         state.DCOPTS=true;
295       else if (option.equals("-arraypad"))
296         state.ARRAYPAD=true;
297       else if (option.equals("-delaycomp"))
298         state.DELAYCOMP=true;
299       else if (option.equals("-raw"))
300         state.RAW=true;
301       else if (option.equals("-scheduling"))
302         state.SCHEDULING=true;
303       else if (option.equals("-distributioninfo"))
304         isDistributeInfo=true;
305       else if (option.equals("-disall"))
306         isDisAll=true;
307       else if (option.equals("-disstart"))
308         startnum = Integer.parseInt(args[++i]);
309       else if (option.equals("-useprofile")) {
310         state.USEPROFILE=true;
311         state.profilename = args[++i];
312       } else if (option.equals("-thread"))
313         state.THREAD=true;
314       else if (option.equals("-dsm"))
315         state.DSM=true;
316       else if (option.equals("-recoverystats"))
317         state.DSMRECOVERYSTATS=true;
318       else if (option.equals("-dsmtask"))
319         state.DSMTASK=true;
320       else if (option.equals("-singleTM"))
321         state.SINGLETM=true;
322       else if (option.equals("-readset"))
323         state.READSET=true;
324       else if (option.equals("-webinterface"))
325         state.WEBINTERFACE=true;
326       else if (option.equals("-instructionfailures"))
327         state.INSTRUCTIONFAILURE=true;
328       else if (option.equals("-abcclose"))
329         state.ARRAYBOUNDARYCHECK=false;
330
331       else if (option.equals("-methodeffects")) {
332         state.METHODEFFECTS=true;
333
334       } else if (option.equals("-coreprof")) {
335         state.COREPROF=true;
336
337       } else if (option.equals("-ooojava")) {
338         state.OOOJAVA  = true;
339         state.DISJOINT = true;
340         state.OOO_NUMCORES   = Integer.parseInt(args[++i]);
341         state.OOO_MAXSESEAGE = Integer.parseInt(args[++i]);
342
343       } else if (option.equals("-ooodebug") ) {
344         state.OOODEBUG  = true;
345       } else if (option.equals("-rcr")) {
346         state.RCR = true;
347         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
348       } else if (option.equals("-rcr_debug")) {
349         state.RCR_DEBUG = true;
350         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
351       } else if (option.equals("-rcr_debug_verbose")) {
352         state.RCR_DEBUG_VERBOSE = true;
353         state.KEEP_RG_FOR_ALL_PROGRAM_POINTS=true;
354       } else if (option.equals("-nostalltr")) {
355         state.NOSTALLTR = true;
356       } else if (option.equals("-ssjava")) {
357         state.SSJAVA = true;
358       } else if (option.equals("-printlinenum")) {
359         state.LINENUM=true;
360       } else if (option.equals("-help")) {
361         System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
362         System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
363         System.out.println("-dir outputdirectory -- output code in outputdirectory");
364         System.out.println("-struct structfile -- output structure declarations for repair tool");
365         System.out.println("-mainclass -- main function to call");
366         System.out.println("-dsm -- distributed shared memory support");
367         System.out.println("-singleTM -- single machine committing transactions");
368         System.out.println("-abortreaders -- abort readers");
369         System.out.println("-precise -- use precise garbage collection");
370         System.out.println("-conscheck -- turn on consistency checking");
371         System.out.println("-task -- compiler for tasks");
372         System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
373         System.out.println("-thread -- threads");
374         System.out.println("-trueprob <d> -- probability of true branch");
375         System.out.println("-printflat -- print out flat representation");
376         System.out.println("-instructionfailures -- insert code for instruction level failures");
377         System.out.println("-taskstate -- do task state analysis");
378         System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
379         System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
380         System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
381         System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
382         System.out.println("-ownership -- do ownership analysis");
383         System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
384         System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
385         System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
386         System.out.println("-optimize -- enable optimizations");
387         System.out.println("-noloop -- disable loop optimizations");
388         System.out.println("-optional -- enable optional arguments");
389         System.out.println("-abcclose close the array boundary check");
390         System.out.println("-scheduling do task scheduling");
391         System.out.println("-mlp <num cores> <max sese age> build mlp code");
392         System.out.println("-mlpdebug if mlp, report progress and interim results");
393         System.out.println("-multicore generate multi-core version binary");
394         System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
395         System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
396         System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
397         System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
398         System.out.println("-useprofile use profiling data for scheduling (should be used together with -raw)");
399         System.out.println("-threadsimulate generate multi-thread simulate version binary");
400         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");
401         System.out.println("-printscheduling -- print out scheduling graphs");
402         System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
403         System.out.println("-webinterface -- enable web interface");
404         System.out.println("-linenum print out line numbers in generated C codes");
405         System.out.println("-help -- print out help");
406         System.exit(0);
407       } else {
408         sourcefiles.add(args[i]);
409       }
410     }
411
412     //add default classpath
413     if (state.classpath.size()==1)
414       state.classpath.add(ClassLibraryPrefix);
415
416     State.logEvent("Done Parsing Commands");
417     System.out.println("Classpath: "+state.classpath);
418
419     SSJavaAnalysis ssjava=new SSJavaAnalysis(state);
420
421     TypeUtil tu;
422     BuildFlat bf;
423     JavaBuilder jb=null;
424
425     if (!state.JNI) {
426       BuildIR bir=new BuildIR(state);
427       tu=new TypeUtil(state, bir);
428       SemanticCheck sc=new SemanticCheck(state,tu);
429
430       for(int i=0; i<sourcefiles.size(); i++)
431         loadClass(state, bir, sourcefiles.get(i));
432
433       //Stuff the runtime wants to see
434
435       if (state.TASK) {
436         sc.getClass(null, "TagDescriptor");
437       }
438
439       sc.semanticCheck();
440       State.logEvent("Done Semantic Checking");
441
442       tu.createFullTable();
443       State.logEvent("Done Creating TypeUtil");
444
445       bf=new BuildFlat(state,tu);
446       bf.buildFlat();
447       State.logEvent("Done Building Flat");
448     } else {
449       jb=new JavaBuilder(state);
450       jb.build();
451       tu=jb.getTypeUtil();
452       bf=jb.getBuildFlat();
453     }
454
455     SafetyAnalysis sa=null;
456     PrefetchAnalysis pa=null;
457     OoOJavaAnalysis oooa=null;
458     if (state.INLINEATOMIC) {
459       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
460       while(classit.hasNext()) {
461         ClassDescriptor cn=(ClassDescriptor)classit.next();
462         Iterator methodit=cn.getMethods();
463         while(methodit.hasNext()) {
464           // do inlining
465           MethodDescriptor md=(MethodDescriptor)methodit.next();
466           FlatMethod fm=state.getMethodFlat(md);
467           Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
468         }
469       }
470     }
471
472     CallGraph callgraph=jb!=null?jb:(state.TASK?new BaseCallGraph(state, tu):new JavaCallGraph(state, tu));
473
474     // SSJava
475     if(state.SSJAVA) {
476       ssjava.doCheck();
477       State.logEvent("Done SSJava Checking");
478     }
479
480     if (state.OPTIMIZE) {
481       CopyPropagation cp=new CopyPropagation();
482       DeadCode dc=new DeadCode();
483       GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
484       CSE cse=new CSE(gft, tu);
485       localCSE lcse=new localCSE(gft, tu);
486       LoopOptimize lo=null;
487       if (!state.NOLOOP)
488         lo=new LoopOptimize(gft, tu);
489       Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
490       while(classit.hasNext()) {
491         ClassDescriptor cn=(ClassDescriptor)classit.next();
492         Iterator methodit=cn.getMethods();
493         while(methodit.hasNext()) {
494           /* Classify parameters */
495           MethodDescriptor md=(MethodDescriptor)methodit.next();
496           FlatMethod fm=state.getMethodFlat(md);
497           if (fm==null)
498             continue;
499           cp.optimize(fm);
500           dc.optimize(fm);
501           if (!state.NOLOOP)
502             lo.optimize(fm);
503           cp.optimize(fm);
504           dc.optimize(fm);
505           lcse.doAnalysis(fm);
506           cse.doAnalysis(fm);
507           cp.optimize(fm);
508           dc.optimize(fm);
509           cp.optimize(fm);
510           dc.optimize(fm);
511         }
512       }
513       State.logEvent("Done Optimizing");
514     }
515
516     if (state.FLATIRGRAPH) {
517       FlatIRGraph firg = new FlatIRGraph(state,
518                                          state.FLATIRGRAPHTASKS,
519                                          state.FLATIRGRAPHUSERMETHODS,
520                                          state.FLATIRGRAPHLIBMETHODS);
521     }
522
523     if (state.OWNERSHIP) {
524       Liveness liveness = new Liveness();
525       ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
526       OwnershipAnalysis oa = new OwnershipAnalysis(state,
527                                                    tu,
528                                                    callgraph,
529                                                    liveness,
530                                                    ar,
531                                                    state.OWNERSHIPALLOCDEPTH,
532                                                    state.OWNERSHIPWRITEDOTS,
533                                                    state.OWNERSHIPWRITEALL,
534                                                    state.OWNERSHIPALIASFILE,
535                                                    state.METHODEFFECTS);
536     }
537
538     if (state.DISJOINT && !state.OOOJAVA) {
539       Liveness l  = new Liveness();
540       ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
541       DisjointAnalysis da = new DisjointAnalysis(state, tu, callgraph, l, ar, null, null);
542     }
543
544     if (state.OOOJAVA) {
545       Liveness l   = new Liveness();
546       ArrayReferencees ar  = new ArrayReferencees(state, tu, callgraph);
547       oooa = new OoOJavaAnalysis(state, tu, callgraph, l, ar);
548     }
549
550
551     if (state.TAGSTATE) {
552       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
553       TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
554     }
555
556     if (state.TASKSTATE) {
557       TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
558       TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
559       ta.taskAnalysis();
560       TaskGraph tg=new TaskGraph(state, ta);
561       tg.createDOTfiles();
562
563       if (state.OPTIONAL) {
564         ExecutionGraph et=new ExecutionGraph(state, ta);
565         et.createExecutionGraph();
566         sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
567         sa.doAnalysis();
568         state.storeAnalysisResult(sa.getResult());
569         state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
570       }
571
572       if (state.WEBINTERFACE) {
573         GarbageAnalysis ga=new GarbageAnalysis(state, ta);
574         WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
575         JhttpServer serve=new JhttpServer(8000,wi);
576         serve.run();
577       }
578
579       if (state.SCHEDULING) {
580         // Use ownership analysis to get alias information
581         Liveness liveness = new Liveness();
582         ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
583         OwnershipAnalysis oa = null; /*new OwnershipAnalysis(state,
584                                                      tu,
585                                                      callGraph,
586                                                  liveness,
587                                                  ar,
588                                                      state.OWNERSHIPALLOCDEPTH,
589                                                      state.OWNERSHIPWRITEDOTS,
590                                                      state.OWNERSHIPWRITEALL,
591                                                      state.OWNERSHIPALIASFILE);*/
592
593         // synthesis a layout according to target multicore processor
594         MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
595                                                               ta,
596                                                               oa);
597         if(isDistributeInfo) {
598           mcImplSynthesis.distribution(isDisAll, startnum);
599         } else {
600           double timeStartAnalysis = (double) System.nanoTime();
601           mcImplSynthesis.setScheduleThreshold(20);
602           mcImplSynthesis.setProbThreshold(0);
603           mcImplSynthesis.setGenerateThreshold(30);
604           Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
605
606           double timeEndAnalysis = (double) System.nanoTime();
607           if(state.BAMBOOCOMPILETIME) {
608             double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow(10.0, 9.0) );
609             System.err.println("The analysis took" + dt +  "sec.");
610             System.exit(0);
611           }
612
613           // generate multicore codes
614           if(state.MULTICORE) {
615             BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
616                                                           bf.getMap(),
617                                                           tu,
618                                                           sa,
619                                                           scheduling,
620                                                           mcImplSynthesis.getCoreNum(),
621                                                           state.CORENUM4GC, callgraph);
622             bcm.setOwnershipAnalysis(oa);
623             bcm.buildCode();
624           }
625           scheduling.clear();
626           scheduling = null;
627         }
628       }
629     }
630
631     if (state.MGC) {
632       // generate multicore codes
633       if(state.MULTICORE) {
634         BuildCodeMGC bcmgc=new BuildCodeMGC(state,
635                                             bf.getMap(),
636                                             tu,
637                                             sa,
638                                             state.CORENUM,
639                                             state.CORENUM,
640                                             state.CORENUM4GC, callgraph);
641         bcmgc.buildCode();
642       }
643     }
644
645     if(!state.MULTICORE) {
646       BuildCode bc;
647
648       if (state.DSM||state.SINGLETM) {
649         if (state.PREFETCH) {
650           //speed up prefetch generation using locality analysis results
651           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
652           pa=new PrefetchAnalysis(state, callgraph, tu, la);
653         }
654         LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
655         GenerateConversions gc=new GenerateConversions(la, state);
656         bc=new BuildCodeTran(state, bf.getMap(), tu, la, pa, callgraph);
657       } else {
658         if( state.OOOJAVA ) {
659           bc=new BuildOoOJavaCode(state, bf.getMap(), tu, sa, oooa, callgraph);
660         } else {
661           bc=new BuildCode(state, bf.getMap(), tu, sa, callgraph, jb);
662         }
663       }
664
665       bc.buildCode();
666       State.logEvent("Done With 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,sourcefile);
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, state.TASK);
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 }