3 import java.io.FileOutputStream;
4 import java.io.PrintStream;
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;
12 import java.util.Vector;
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;
27 import IR.TaskDescriptor;
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;
60 import Util.GraphNode;
61 import Util.GraphNode.DFS;
62 import Util.GraphNode.SCC;
66 /** Main method for the compiler. */
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>();
73 state.classpath.add(".");
75 String outputdir = null;
76 boolean isDistributeInfo = false;
77 boolean isDisAll = false;
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"))
87 else if (option.equals("-capture-null-dereferences"))
88 state.CAPTURE_NULL_DEREFERENCES=true;
89 else if (option.equals("-prefetch"))
91 else if (option.equals("-dir"))
92 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
93 else if (option.equals("-fastcheck"))
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")) {
108 state.CORENUM = Integer.parseInt(args[i]);
109 } else if(option.equals("-numcore4gc")) {
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"))
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"))
132 else if (option.equals("-abortreaders"))
133 state.ABORTREADERS=true;
134 else if (option.equals("-sandbox"))
136 else if (option.equals("-taskstate"))
137 state.TASKSTATE=true;
138 else if (option.equals("-tagstate"))
140 else if (option.equals("-stmarray"))
142 else if (option.equals("-eventmonitor"))
143 state.EVENTMONITOR=true;
144 else if (option.equals("-dualview"))
146 else if (option.equals("-hybrid"))
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")) {
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;
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")) {
189 } else if (option.equals("-disjoint"))
191 else if (option.equals("-disjoint-k")) {
192 state.DISJOINTALLOCDEPTH=Integer.parseInt(args[++i]);
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;
202 throw new Error("disjoint-write-dots requires argument <all/final>");
205 } else if (option.equals("-disjoint-write-initial-contexts")) {
206 state.DISJOINTWRITEINITCONTEXTS = true;
208 } else if (option.equals("-disjoint-write-ihms")) {
209 state.DISJOINTWRITEIHMS = true;
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;
219 throw new Error("disjoint-alias-file requires arguments: <filename> <normal/tabbed>");
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;
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>");
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." );
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;
252 throw new Error("disjoint-debug-snap-method requires arguments:\n"+
253 " <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
256 } else if( option.equals("-disjoint-release-mode") ) {
257 state.DISJOINTRELEASEMODE = true;
259 } else if( option.equals("-disjoint-dvisit-stack") ) {
260 state.DISJOINTDVISITSTACK = true;
261 state.DISJOINTDVISITPQUE = false;
262 state.DISJOINTDVISITSTACKEESONTOP = false;
264 } else if( option.equals("-disjoint-dvisit-pqueue") ) {
265 state.DISJOINTDVISITPQUE = true;
266 state.DISJOINTDVISITSTACK = false;
267 state.DISJOINTDVISITSTACKEESONTOP = false;
269 } else if( option.equals("-disjoint-dvisit-stack-callees-on-top") ) {
270 state.DISJOINTDVISITSTACKEESONTOP = true;
271 state.DISJOINTDVISITPQUE = false;
272 state.DISJOINTDVISITSTACK = false;
274 } else if( option.equals("-disjoint-desire-determinism") ) {
275 state.DISJOINTDETERMINISM = true;
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;
285 } else if( option.equals("-disjoint-debug-scheduling") ) {
286 state.DISJOINTDEBUGSCHEDULING = true;
287 } else if (option.equals("-optional"))
289 else if (option.equals("-optimize"))
291 else if (option.equals("-noloop"))
293 else if (option.equals("-dcopts"))
295 else if (option.equals("-arraypad"))
297 else if (option.equals("-delaycomp"))
298 state.DELAYCOMP=true;
299 else if (option.equals("-raw"))
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"))
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"))
314 else if (option.equals("-dsm"))
316 else if (option.equals("-recoverystats"))
317 state.DSMRECOVERYSTATS=true;
318 else if (option.equals("-dsmtask"))
320 else if (option.equals("-singleTM"))
322 else if (option.equals("-readset"))
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;
331 else if (option.equals("-methodeffects")) {
332 state.METHODEFFECTS=true;
334 } else if (option.equals("-coreprof")) {
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]);
343 } else if (option.equals("-ooodebug") ) {
344 state.OOODEBUG = true;
345 } else if (option.equals("-rcr")) {
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")) {
358 } else if (option.equals("-printlinenum")) {
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");
408 sourcefiles.add(args[i]);
412 //add default classpath
413 if (state.classpath.size()==1)
414 state.classpath.add(ClassLibraryPrefix);
416 State.logEvent("Done Parsing Commands");
417 System.out.println("Classpath: "+state.classpath);
419 SSJavaAnalysis ssjava=new SSJavaAnalysis(state);
426 BuildIR bir=new BuildIR(state);
427 tu=new TypeUtil(state, bir);
428 SemanticCheck sc=new SemanticCheck(state,tu);
430 for(int i=0; i<sourcefiles.size(); i++)
431 loadClass(state, bir, sourcefiles.get(i));
433 //Stuff the runtime wants to see
436 sc.getClass(null, "TagDescriptor");
440 State.logEvent("Done Semantic Checking");
442 tu.createFullTable();
443 State.logEvent("Done Creating TypeUtil");
445 bf=new BuildFlat(state,tu);
447 State.logEvent("Done Building Flat");
449 jb=new JavaBuilder(state);
452 bf=jb.getBuildFlat();
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()) {
465 MethodDescriptor md=(MethodDescriptor)methodit.next();
466 FlatMethod fm=state.getMethodFlat(md);
467 Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
472 CallGraph callgraph=jb!=null?jb:(state.TASK?new BaseCallGraph(state, tu):new JavaCallGraph(state, tu));
477 State.logEvent("Done SSJava Checking");
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;
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);
513 State.logEvent("Done Optimizing");
516 if (state.FLATIRGRAPH) {
517 FlatIRGraph firg = new FlatIRGraph(state,
518 state.FLATIRGRAPHTASKS,
519 state.FLATIRGRAPHUSERMETHODS,
520 state.FLATIRGRAPHLIBMETHODS);
523 if (state.OWNERSHIP) {
524 Liveness liveness = new Liveness();
525 ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
526 OwnershipAnalysis oa = new OwnershipAnalysis(state,
531 state.OWNERSHIPALLOCDEPTH,
532 state.OWNERSHIPWRITEDOTS,
533 state.OWNERSHIPWRITEALL,
534 state.OWNERSHIPALIASFILE,
535 state.METHODEFFECTS);
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);
545 Liveness l = new Liveness();
546 ArrayReferencees ar = new ArrayReferencees(state, tu, callgraph);
547 oooa = new OoOJavaAnalysis(state, tu, callgraph, l, ar);
551 if (state.TAGSTATE) {
552 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
553 TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
556 if (state.TASKSTATE) {
557 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
558 TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
560 TaskGraph tg=new TaskGraph(state, ta);
563 if (state.OPTIONAL) {
564 ExecutionGraph et=new ExecutionGraph(state, ta);
565 et.createExecutionGraph();
566 sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
568 state.storeAnalysisResult(sa.getResult());
569 state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
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);
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,
588 state.OWNERSHIPALLOCDEPTH,
589 state.OWNERSHIPWRITEDOTS,
590 state.OWNERSHIPWRITEALL,
591 state.OWNERSHIPALIASFILE);*/
593 // synthesis a layout according to target multicore processor
594 MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
597 if(isDistributeInfo) {
598 mcImplSynthesis.distribution(isDisAll, startnum);
600 double timeStartAnalysis = (double) System.nanoTime();
601 mcImplSynthesis.setScheduleThreshold(20);
602 mcImplSynthesis.setProbThreshold(0);
603 mcImplSynthesis.setGenerateThreshold(30);
604 Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
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.");
613 // generate multicore codes
614 if(state.MULTICORE) {
615 BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
620 mcImplSynthesis.getCoreNum(),
621 state.CORENUM4GC, callgraph);
622 bcm.setOwnershipAnalysis(oa);
632 // generate multicore codes
633 if(state.MULTICORE) {
634 BuildCodeMGC bcmgc=new BuildCodeMGC(state,
640 state.CORENUM4GC, callgraph);
645 if(!state.MULTICORE) {
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);
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);
658 if( state.OOOJAVA ) {
659 bc=new BuildOoOJavaCode(state, bf.getMap(), tu, sa, oooa, callgraph);
661 bc=new BuildCode(state, bf.getMap(), tu, sa, callgraph, jb);
666 State.logEvent("Done With BuildCode");
670 System.out.println("Lines="+state.lines);
674 public static void loadClass(State state, BuildIR bir, String sourcefile) {
676 ParseNode pn=readSourceFile(state, sourcefile);
677 bir.buildtree(pn, null,sourcefile);
678 } catch (Exception e) {
679 System.out.println("Error in sourcefile:"+sourcefile);
683 System.out.println("Error in sourcefile:"+sourcefile);
689 /** Reads in a source file and adds the parse tree to the state object. */
691 public static ParseNode readSourceFile(State state, String sourcefile) {
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);
699 p=(ParseNode) g./*debug_*/ parse().value;
700 } catch (Exception e) {
701 System.err.println("Error parsing file:"+sourcefile);
705 state.addParseNode(p);
706 if (l.numErrors()!=0) {
707 System.out.println("Error parsing "+sourcefile);
708 System.exit(l.numErrors());
710 state.lines+=l.line_num;
713 } catch (Exception e) {