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.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;
24 import IR.TaskDescriptor;
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 IR.MethodDescriptor;
52 import IR.Flat.FlatMethod;
54 import Util.GraphNode;
55 import Util.GraphNode.DFS;
56 import Util.GraphNode.SCC;
60 /** Main method for the compiler. */
62 public static void main(String args[]) throws Exception {
63 String ClassLibraryPrefix="./ClassLibrary/";
64 State state=new State();
65 Vector sourcefiles=new Vector();
66 state.classpath.add(".");
68 String outputdir = null;
69 boolean isDistributeInfo = false;
70 boolean isDisAll = false;
73 for(int i=0; i<args.length; i++) {
74 String option=args[i];
75 if (option.equals("-precise"))
76 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
77 else if (option.equals("-prefetch"))
79 else if (option.equals("-dir"))
80 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
81 else if (option.equals("-fastcheck"))
83 else if (option.equals("-selfloop"))
84 state.selfloops.add(args[++i]);
85 else if (option.equals("-outputdir"))
86 state.outputdir = args[++i];
87 else if (option.equals("-excprefetch"))
88 state.excprefetch.add(args[++i]);
89 else if (option.equals("-classlibrary"))
90 state.classpath.add(args[++i]);
91 else if (option.equals("-inlineatomic")) {
92 state.INLINEATOMIC=true;
93 state.inlineatomicdepth=Integer.parseInt(args[++i]);
94 } else if(option.equals("-numcore")) {
96 state.CORENUM = Integer.parseInt(args[i]);
97 } else if(option.equals("-numcore4gc")) {
99 state.CORENUM4GC = Integer.parseInt(args[i]);
100 } else if (option.equals("-mainclass"))
101 state.main=args[++i];
102 else if (option.equals("-trueprob")) {
103 state.TRUEPROB=Double.parseDouble(args[++i]);
104 } else if (option.equals("-printflat"))
105 State.PRINTFLAT=true;
106 else if (option.equals("-printscheduling"))
107 State.PRINTSCHEDULING=true;
108 else if (option.equals("-minimize"))
110 else if (option.equals("-printschedulesim"))
111 State.PRINTSCHEDULESIM=true;
112 else if (option.equals("-printcriticalpath"))
113 State.PRINTCRITICALPATH=true;
114 else if (option.equals("-struct"))
115 state.structfile=args[++i];
116 else if (option.equals("-conscheck"))
117 state.CONSCHECK=true;
118 else if (option.equals("-task"))
120 else if (option.equals("-abortreaders"))
121 state.ABORTREADERS=true;
122 else if (option.equals("-sandbox"))
124 else if (option.equals("-taskstate"))
125 state.TASKSTATE=true;
126 else if (option.equals("-tagstate"))
128 else if (option.equals("-stmarray"))
130 else if (option.equals("-eventmonitor"))
131 state.EVENTMONITOR=true;
132 else if (option.equals("-dualview"))
134 else if (option.equals("-hybrid"))
136 else if (option.equals("-flatirtasks")) {
137 state.FLATIRGRAPH=true;
138 state.FLATIRGRAPHTASKS=true;
139 } else if (option.equals("-flatirusermethods")) {
140 state.FLATIRGRAPH=true;
141 state.FLATIRGRAPHUSERMETHODS=true;
142 } else if (option.equals("-flatirlibmethods")) {
143 state.FLATIRGRAPH=true;
144 state.FLATIRGRAPHLIBMETHODS=true;
145 } else if (option.equals("-bamboocompiletime")) {
146 state.BAMBOOCOMPILETIME = true;
147 } else if (option.equals("-multicore"))
148 state.MULTICORE=true;
149 else if (option.equals("-multicoregc"))
150 state.MULTICOREGC=true;
151 else if (option.equals("-mgc")) {
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;
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]);
176 else if (option.equals("-disjoint"))
179 else if (option.equals("-disjoint-k")) {
180 state.DISJOINTALLOCDEPTH=Integer.parseInt(args[++i]);
182 } else if (option.equals("-disjoint-write-dots")) {
183 state.DISJOINTWRITEDOTS = true;
184 String arg = args[++i];
185 if( arg.equals("all") ) {
186 state.DISJOINTWRITEALL = true;
187 } else if( arg.equals("final") ) {
188 state.DISJOINTWRITEALL = false;
190 throw new Error("disjoint-write-dots requires argument <all/final>");
193 } else if (option.equals("-disjoint-write-initial-contexts")) {
194 state.DISJOINTWRITEINITCONTEXTS = true;
196 } else if (option.equals("-disjoint-write-ihms")) {
197 state.DISJOINTWRITEIHMS = true;
199 } else if (option.equals("-disjoint-alias-file")) {
200 state.DISJOINTALIASFILE = args[++i];
201 String arg = args[++i];
202 if( arg.equals("normal") ) {
203 state.DISJOINTALIASTAB = false;
204 } else if( arg.equals("tabbed") ) {
205 state.DISJOINTALIASTAB = true;
207 throw new Error("disjoint-alias-file requires arguments: <filename> <normal/tabbed>");
210 } else if (option.equals("-disjoint-debug-callsite")) {
211 state.DISJOINTDEBUGCALLEE=args[++i];
212 state.DISJOINTDEBUGCALLER=args[++i];
213 state.DISJOINTDEBUGCALLVISITTOSTART=Integer.parseInt(args[++i]);
214 state.DISJOINTDEBUGCALLNUMVISITS=Integer.parseInt(args[++i]);
215 String arg = args[++i];
216 if( arg.equals("true") ) {
217 state.DISJOINTDEBUGCALLSTOPAFTER = true;
218 } else if( arg.equals("false") ) {
219 state.DISJOINTDEBUGCALLSTOPAFTER = false;
221 throw new Error("disjoint-debug-callsite requires arguments:\n"+
222 " <callee symbol> <caller symbol> <# visit to start> <# visits to capture> <T/F stop after>");
225 } else if (option.equals("-disjoint-debug-snap-method")) {
226 state.DISJOINTSNAPSYMBOL=args[++i];
227 state.DISJOINTSNAPVISITTOSTART=Integer.parseInt(args[++i]);
228 state.DISJOINTSNAPNUMVISITS=Integer.parseInt(args[++i]);
229 String arg = args[++i];
230 if( arg.equals("true") ) {
231 state.DISJOINTSNAPSTOPAFTER = true;
232 } else if( arg.equals("false") ) {
233 state.DISJOINTSNAPSTOPAFTER = false;
235 throw new Error("disjoint-debug-snap-method requires arguments:\n"+
236 " <method symbol> <# visit to start> <# visits to snap> <T/F stop after>");
239 } else if( option.equals( "-disjoint-release-mode" ) ) {
240 state.DISJOINTRELEASEMODE = true;
242 } else if( option.equals( "-disjoint-dvisit-stack" ) ) {
243 state.DISJOINTDVISITSTACK = true;
244 state.DISJOINTDVISITPQUE = false;
245 state.DISJOINTDVISITSTACKEESONTOP = false;
247 } else if( option.equals( "-disjoint-dvisit-pqueue" ) ) {
248 state.DISJOINTDVISITPQUE = true;
249 state.DISJOINTDVISITSTACK = false;
250 state.DISJOINTDVISITSTACKEESONTOP = false;
252 } else if( option.equals( "-disjoint-dvisit-stack-callees-on-top" ) ) {
253 state.DISJOINTDVISITSTACKEESONTOP = true;
254 state.DISJOINTDVISITPQUE = false;
255 state.DISJOINTDVISITSTACK = false;
257 } else if( option.equals( "-disjoint-desire-determinism" ) ) {
258 state.DISJOINTDETERMINISM = true;
260 // when asking analysis for a deterministic result, force
261 // a stack-based visiting scheme, because the priority queue
262 // requires a non-deterministic topological sort
263 state.DISJOINTDVISITSTACKEESONTOP = true;
264 state.DISJOINTDVISITPQUE = false;
265 state.DISJOINTDVISITSTACK = false;
268 } else if( option.equals( "-disjoint-debug-scheduling" ) ) {
269 state.DISJOINTDEBUGSCHEDULING = true;
273 else if (option.equals("-optional"))
275 else if (option.equals("-optimize"))
277 else if (option.equals("-noloop"))
279 else if (option.equals("-dcopts"))
281 else if (option.equals("-arraypad"))
283 else if (option.equals("-delaycomp"))
284 state.DELAYCOMP=true;
285 else if (option.equals("-raw"))
287 else if (option.equals("-scheduling"))
288 state.SCHEDULING=true;
289 else if (option.equals("-distributioninfo"))
290 isDistributeInfo=true;
291 else if (option.equals("-disall"))
293 else if (option.equals("-disstart"))
294 startnum = Integer.parseInt(args[++i]);
295 else if (option.equals("-useprofile")) {
296 state.USEPROFILE=true;
297 state.profilename = args[++i];
299 else if (option.equals("-thread"))
301 else if (option.equals("-dsm"))
303 else if (option.equals("-recoverystats"))
304 state.DSMRECOVERYSTATS=true;
305 else if (option.equals("-dsmtask"))
307 else if (option.equals("-singleTM"))
309 else if (option.equals("-readset"))
311 else if (option.equals("-webinterface"))
312 state.WEBINTERFACE=true;
313 else if (option.equals("-instructionfailures"))
314 state.INSTRUCTIONFAILURE=true;
315 else if (option.equals("-abcclose"))
316 state.ARRAYBOUNDARYCHECK=false;
318 else if (option.equals("-mlp")) {
320 state.OWNERSHIP = true;
321 state.MLP_NUMCORES = Integer.parseInt( args[++i] );
322 state.MLP_MAXSESEAGE = Integer.parseInt( args[++i] );
324 } else if (option.equals("-mlpdebug")) {
327 } else if (option.equals("-methodeffects")) {
328 state.METHODEFFECTS=true;
330 } else if (option.equals("-coreprof")) {
333 } else if (option.equals("-ooojava")) {
334 state.OOOJAVA = true;
335 state.DISJOINT = true;
336 state.MLP_NUMCORES = Integer.parseInt( args[++i] );
337 state.MLP_MAXSESEAGE = Integer.parseInt( args[++i] );
339 } else if (option.equals("-ooodebug") ){
340 state.OOODEBUG = true;
341 } else if (option.equals("-rcr")){
343 } else if (option.equals("-help")) {
344 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
345 System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
346 System.out.println("-dir outputdirectory -- output code in outputdirectory");
347 System.out.println("-struct structfile -- output structure declarations for repair tool");
348 System.out.println("-mainclass -- main function to call");
349 System.out.println("-dsm -- distributed shared memory support");
350 System.out.println("-singleTM -- single machine committing transactions");
351 System.out.println("-abortreaders -- abort readers");
352 System.out.println("-precise -- use precise garbage collection");
353 System.out.println("-conscheck -- turn on consistency checking");
354 System.out.println("-task -- compiler for tasks");
355 System.out.println("-fastcheck -- fastcheckpointing for Bristlecone");
356 System.out.println("-thread -- threads");
357 System.out.println("-trueprob <d> -- probability of true branch");
358 System.out.println("-printflat -- print out flat representation");
359 System.out.println("-instructionfailures -- insert code for instruction level failures");
360 System.out.println("-taskstate -- do task state analysis");
361 System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
362 System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
363 System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
364 System.out.println(" note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
365 System.out.println("-ownership -- do ownership analysis");
366 System.out.println("-ownallocdepth <d> -- set allocation depth for ownership analysis");
367 System.out.println("-ownwritedots <all/final> -- write ownership graphs; can be all results or just final results");
368 System.out.println("-ownaliasfile <filename> -- write a text file showing all detected aliases in program tasks");
369 System.out.println("-optimize -- enable optimizations");
370 System.out.println("-noloop -- disable loop optimizations");
371 System.out.println("-optional -- enable optional arguments");
372 System.out.println("-abcclose close the array boundary check");
373 System.out.println("-scheduling do task scheduling");
374 System.out.println("-mlp <num cores> <max sese age> build mlp code");
375 System.out.println("-mlpdebug if mlp, report progress and interim results");
376 System.out.println("-multicore generate multi-core version binary");
377 System.out.println("-numcore set the number of cores (should be used together with -multicore), defaultly set as 1");
378 System.out.println("-interrupt generate raw version binary with interruption (should be used togethere with -raw)");
379 System.out.println("-rawconfig config raw simulator as 4xn (should be used together with -raw)");
380 System.out.println("-rawpath print out execute path information for raw version (should be used together with -raw)");
381 System.out.println("-useprofile use profiling data for scheduling (should be used together with -raw)");
382 System.out.println("-threadsimulate generate multi-thread simulate version binary");
383 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");
384 System.out.println("-printscheduling -- print out scheduling graphs");
385 System.out.println("-printschedulesim -- print out scheduling simulation result graphs");
386 System.out.println("-webinterface -- enable web interface");
387 System.out.println("-help -- print out help");
390 sourcefiles.add(args[i]);
394 //add default classpath
395 if (state.classpath.size()==1)
396 state.classpath.add(ClassLibraryPrefix);
398 BuildIR bir=new BuildIR(state);
399 TypeUtil tu=new TypeUtil(state, bir);
402 SemanticCheck sc=new SemanticCheck(state,tu);
404 for(int i=0;i<sourcefiles.size();i++)
405 loadClass(state, bir,(String)sourcefiles.get(i));
408 //Stuff the runtime wants to see
409 sc.getClass("String");
412 sc.getClass("Socket");
413 sc.getClass("ServerSocket");
414 sc.getClass("FileInputStream");
415 sc.getClass("FileOutputStream");
417 sc.getClass("TagDescriptor");
419 if (state.THREAD||state.DSM||state.SINGLETM||state.MGC) {
420 sc.getClass("Thread");
426 tu.createFullTable();
428 BuildFlat bf=new BuildFlat(state,tu);
430 SafetyAnalysis sa=null;
431 PrefetchAnalysis pa=null;
432 MLPAnalysis mlpa=null;
433 OoOJavaAnalysis oooa=null;
434 if (state.INLINEATOMIC) {
435 Iterator classit=state.getClassSymbolTable().getDescriptorsIterator();
436 while(classit.hasNext()) {
437 ClassDescriptor cn=(ClassDescriptor)classit.next();
438 Iterator methodit=cn.getMethods();
439 while(methodit.hasNext()) {
441 MethodDescriptor md=(MethodDescriptor)methodit.next();
442 FlatMethod fm=state.getMethodFlat(md);
443 Inliner.inlineAtomic(state, tu, fm, state.inlineatomicdepth);
449 if (state.OPTIMIZE) {
450 CallGraph callgraph=new CallGraph(state);
451 CopyPropagation cp=new CopyPropagation();
452 DeadCode dc=new DeadCode();
453 GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
454 CSE cse=new CSE(gft, tu);
455 localCSE lcse=new localCSE(gft, tu);
456 LoopOptimize lo=null;
458 lo=new LoopOptimize(gft, tu);
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 /* Classify parameters */
465 MethodDescriptor md=(MethodDescriptor)methodit.next();
466 FlatMethod fm=state.getMethodFlat(md);
483 if (state.FLATIRGRAPH) {
484 FlatIRGraph firg = new FlatIRGraph(state,
485 state.FLATIRGRAPHTASKS,
486 state.FLATIRGRAPHUSERMETHODS,
487 state.FLATIRGRAPHLIBMETHODS);
490 if (state.OWNERSHIP && !state.MLP) {
491 CallGraph callGraph = new CallGraph(state);
492 Liveness liveness = new Liveness();
493 ArrayReferencees ar = new ArrayReferencees(state);
494 OwnershipAnalysis oa = new OwnershipAnalysis(state,
499 state.OWNERSHIPALLOCDEPTH,
500 state.OWNERSHIPWRITEDOTS,
501 state.OWNERSHIPWRITEALL,
502 state.OWNERSHIPALIASFILE,
503 state.METHODEFFECTS);
507 CallGraph callGraph = new CallGraph(state);
508 Liveness liveness = new Liveness();
509 ArrayReferencees ar = new ArrayReferencees(state);
510 OwnershipAnalysis oa = new OwnershipAnalysis(state,
515 state.OWNERSHIPALLOCDEPTH,
516 state.OWNERSHIPWRITEDOTS,
517 state.OWNERSHIPWRITEALL,
518 state.OWNERSHIPALIASFILE,
519 state.METHODEFFECTS);
520 mlpa = new MLPAnalysis(state,
526 if (state.DISJOINT && !state.OOOJAVA) {
527 CallGraph cg = new CallGraph(state);
528 Liveness l = new Liveness();
529 ArrayReferencees ar = new ArrayReferencees(state);
530 DisjointAnalysis da = new DisjointAnalysis(state, tu, cg, l, ar, null, null, null);
534 CallGraph cg = new CallGraph(state);
535 Liveness l = new Liveness();
536 ArrayReferencees ar = new ArrayReferencees(state);
537 oooa = new OoOJavaAnalysis(state, tu, cg, l, ar);
541 if (state.TAGSTATE) {
542 CallGraph callgraph=new CallGraph(state);
543 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
544 TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis, tu);
547 if (state.TASKSTATE) {
548 CallGraph callgraph=new CallGraph(state);
549 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
550 TaskAnalysis ta=new TaskAnalysis(state, taganalysis, tu);
552 TaskGraph tg=new TaskGraph(state, ta);
555 if (state.OPTIONAL) {
556 ExecutionGraph et=new ExecutionGraph(state, ta);
557 et.createExecutionGraph();
558 sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
560 state.storeAnalysisResult(sa.getResult());
561 state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
564 if (state.WEBINTERFACE) {
565 GarbageAnalysis ga=new GarbageAnalysis(state, ta);
566 WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
567 JhttpServer serve=new JhttpServer(8000,wi);
571 if (state.SCHEDULING) {
572 // Use ownership analysis to get alias information
573 CallGraph callGraph = new CallGraph(state);
574 Liveness liveness = new Liveness();
575 ArrayReferencees ar = new ArrayReferencees(state);
576 OwnershipAnalysis oa = null;/*new OwnershipAnalysis(state,
581 state.OWNERSHIPALLOCDEPTH,
582 state.OWNERSHIPWRITEDOTS,
583 state.OWNERSHIPWRITEALL,
584 state.OWNERSHIPALIASFILE);*/
586 // synthesis a layout according to target multicore processor
587 MCImplSynthesis mcImplSynthesis = new MCImplSynthesis(state,
590 if(isDistributeInfo) {
591 mcImplSynthesis.distribution(isDisAll, startnum);
593 double timeStartAnalysis = (double) System.nanoTime();
594 mcImplSynthesis.setScheduleThreshold(20);
595 mcImplSynthesis.setProbThreshold(0);
596 mcImplSynthesis.setGenerateThreshold(30);
597 Vector<Schedule> scheduling = mcImplSynthesis.synthesis();
599 double timeEndAnalysis = (double) System.nanoTime();
600 if(state.BAMBOOCOMPILETIME) {
601 double dt = (timeEndAnalysis - timeStartAnalysis)/(Math.pow( 10.0, 9.0 ) );
602 System.err.println("The analysis took" + dt + "sec.");
606 // generate multicore codes
607 if(state.MULTICORE) {
608 BuildCodeMultiCore bcm=new BuildCodeMultiCore(state,
613 mcImplSynthesis.getCoreNum(),
616 bcm.setOwnershipAnalysis(oa);
626 // generate multicore codes
627 if(state.MULTICORE) {
628 BuildCodeMGC bcmgc=new BuildCodeMGC(state,
640 if(!state.MULTICORE) {
641 if (state.DSM||state.SINGLETM) {
642 CallGraph callgraph=new CallGraph(state);
643 if (state.PREFETCH) {
644 //speed up prefetch generation using locality analysis results
645 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
646 pa=new PrefetchAnalysis(state, callgraph, tu, la);
648 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
649 GenerateConversions gc=new GenerateConversions(la, state);
650 BuildCode bc=new BuildCode(state, bf.getMap(), tu, la, pa, mlpa,oooa);
653 BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa, pa, mlpa,oooa);
658 System.out.println("Lines="+state.lines);
662 public static void loadClass(State state, BuildIR bir, String sourcefile) {
664 ParseNode pn=readSourceFile(state, sourcefile);
665 bir.buildtree(pn, null);
666 } catch (Exception e) {
667 System.out.println("Error in sourcefile:"+sourcefile);
671 System.out.println("Error in sourcefile:"+sourcefile);
677 /** Reads in a source file and adds the parse tree to the state object. */
679 public static ParseNode readSourceFile(State state, String sourcefile) {
681 Reader fr= new BufferedReader(new FileReader(sourcefile));
682 Lex.Lexer l = new Lex.Lexer(fr);
683 java_cup.runtime.lr_parser g;
684 g = new Parse.Parser(l);
687 p=(ParseNode) g./*debug_*/parse().value;
688 } catch (Exception e) {
689 System.err.println("Error parsing file:"+sourcefile);
693 state.addParseNode(p);
694 if (l.numErrors()!=0) {
695 System.out.println("Error parsing "+sourcefile);
696 System.exit(l.numErrors());
698 state.lines+=l.line_num;
701 } catch (Exception e) {