4 import java.io.BufferedReader;
5 import java.io.FileReader;
6 import java.io.FileInputStream;
7 import java.util.Iterator;
8 import java.util.Vector;
10 import IR.Tree.ParseNode;
11 import IR.Tree.BuildIR;
12 import IR.Tree.SemanticCheck;
13 import IR.Flat.BuildFlat;
14 import IR.Flat.BuildCode;
15 import IR.ClassDescriptor;
17 import IR.TaskDescriptor;
19 import Analysis.Scheduling.ScheduleAnalysis;
20 import Analysis.Scheduling.ScheduleEdge;
21 import Analysis.Scheduling.ScheduleNode;
22 import Analysis.TaskStateAnalysis.TaskAnalysis;
23 import Analysis.TaskStateAnalysis.TaskTagAnalysis;
24 import Analysis.TaskStateAnalysis.TaskGraph;
25 import Analysis.CallGraph.CallGraph;
26 import Analysis.TaskStateAnalysis.FEdge;
27 import Analysis.TaskStateAnalysis.FlagState;
28 import Analysis.TaskStateAnalysis.TagAnalysis;
29 import Analysis.TaskStateAnalysis.GarbageAnalysis;
30 import Analysis.TaskStateAnalysis.ExecutionGraph;
31 import Analysis.TaskStateAnalysis.SafetyAnalysis;
32 import Analysis.Locality.LocalityAnalysis;
33 import Analysis.Locality.GenerateConversions;
34 import Analysis.Prefetch.PrefetchAnalysis;
35 import Analysis.FlatIRGraph.FlatIRGraph;
36 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
41 /** Main method for the compiler. */
43 public static void main(String args[]) throws Exception {
44 String ClassLibraryPrefix="./ClassLibrary/";
45 State state=new State();
47 for(int i=0;i<args.length;i++) {
48 String option=args[i];
49 if (option.equals("-precise"))
50 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
51 else if (option.equals("-prefetch"))
53 else if (option.equals("-dir"))
54 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
55 else if (option.equals("-selfloop"))
56 state.selfloops.add(args[++i]);
57 else if (option.equals("-classlibrary"))
58 ClassLibraryPrefix=args[++i]+"/";
59 else if (option.equals("-mainclass"))
61 else if (option.equals("-struct"))
62 state.structfile=args[++i];
63 else if (option.equals("-conscheck"))
65 else if (option.equals("-task"))
67 else if (option.equals("-taskstate"))
69 else if (option.equals("-tagstate"))
71 else if (option.equals("-flatirtasks")) {
72 state.FLATIRGRAPH=true;
73 state.FLATIRGRAPHTASKS=true;
75 else if (option.equals("-flatirusermethods")) {
76 state.FLATIRGRAPH=true;
77 state.FLATIRGRAPHUSERMETHODS=true;
79 else if (option.equals("-flatirlibmethods")) {
80 state.FLATIRGRAPH=true;
81 state.FLATIRGRAPHLIBMETHODS=true;
83 else if (option.equals("-ownership"))
85 else if (option.equals("-optional"))
87 else if (option.equals("-scheduling"))
88 state.SCHEDULING=true;
89 else if (option.equals("-thread"))
91 else if (option.equals("-dsm"))
93 else if (option.equals("-webinterface"))
94 state.WEBINTERFACE=true;
95 else if (option.equals("-instructionfailures"))
96 state.INSTRUCTIONFAILURE=true;
97 else if (option.equals("-help")) {
98 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
99 System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
100 System.out.println("-dir outputdirectory -- output code in outputdirectory");
101 System.out.println("-struct structfile -- output structure declarations for repair tool");
102 System.out.println("-mainclass -- main function to call");
103 System.out.println("-dsm -- distributed shared memory support");
104 System.out.println("-precise -- use precise garbage collection");
105 System.out.println("-conscheck -- turn on consistency checking");
106 System.out.println("-task -- compiler for tasks");
107 System.out.println("-thread -- threads");
108 System.out.println("-instructionfailures -- insert code for instruction level failures");
109 System.out.println("-taskstate -- do task state analysis");
110 System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
111 System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
112 System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
113 System.out.println(" note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
114 System.out.println("-ownership -- do ownership analysis");
115 System.out.println("-optional -- enable optional arguments");
116 System.out.println("-webinterface -- enable web interface");
117 System.out.println("-help -- print out help");
120 readSourceFile(state, args[i]);
125 readSourceFile(state, ClassLibraryPrefix+"System.java");
126 readSourceFile(state, ClassLibraryPrefix+"String.java");
127 readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
128 readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
129 readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
130 readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
131 readSourceFile(state, ClassLibraryPrefix+"Integer.java");
132 readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
133 readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
134 readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
135 readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
136 readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
137 readSourceFile(state, ClassLibraryPrefix+"File.java");
138 readSourceFile(state, ClassLibraryPrefix+"Math.java");
139 readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
140 readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
141 readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
142 readSourceFile(state, ClassLibraryPrefix+"gnu/Random.java");
146 readSourceFile(state, ClassLibraryPrefix+"Object.java");
147 readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
148 } else if (state.DSM) {
149 readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
150 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
153 readSourceFile(state, ClassLibraryPrefix+"Thread.java");
154 readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
156 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
160 readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
161 readSourceFile(state, ClassLibraryPrefix+"Socket.java");
162 readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
164 readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
165 readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
168 BuildIR bir=new BuildIR(state);
171 TypeUtil tu=new TypeUtil(state);
173 SemanticCheck sc=new SemanticCheck(state,tu);
175 tu.createFullTable();
177 BuildFlat bf=new BuildFlat(state,tu);
179 SafetyAnalysis sa=null;
181 if (state.TAGSTATE) {
182 CallGraph callgraph=new CallGraph(state);
183 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
184 TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis);
187 if (state.TASKSTATE) {
188 CallGraph callgraph=new CallGraph(state);
189 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
190 TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
192 TaskGraph tg=new TaskGraph(state, ta);
195 if (state.OPTIONAL) {
196 ExecutionGraph et=new ExecutionGraph(state, ta);
197 et.createExecutionGraph();
198 sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
200 state.storeAnalysisResult(sa.getResult());
201 state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
204 if (state.WEBINTERFACE) {
205 GarbageAnalysis ga=new GarbageAnalysis(state, ta);
206 WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
207 JhttpServer serve=new JhttpServer(8000,wi);
211 if (state.SCHEDULING) {
213 // Randomly set the newRate and probability of FEdges
214 java.util.Random r=new java.util.Random();
216 for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();) {
217 ClassDescriptor cd=(ClassDescriptor) it_classes.next();
219 Vector rootnodes=ta.getRootNodes(cd);
221 for(Iterator it_rootnodes=rootnodes.iterator();it_rootnodes.hasNext();){
222 FlagState root=(FlagState)it_rootnodes.next();
223 Vector allocatingTasks = root.getAllocatingTasks();
224 if(allocatingTasks != null) {
225 for(int k = 0; k < allocatingTasks.size(); k++) {
226 TaskDescriptor td = (TaskDescriptor)allocatingTasks.elementAt(k);
227 Vector<FEdge> fev = (Vector<FEdge>)ta.getFEdgesFromTD(td);
228 int numEdges = fev.size();
229 for(int j = 0; j < numEdges; j++) {
230 FEdge pfe = fev.elementAt(j);
232 tint = r.nextInt()%10;
234 //int newRate = tint;
235 int newRate = (j+1)%2+1;
237 tint = r.nextInt()%100;
239 int probability = tint;*/
240 int probability = 100;
241 pfe.addNewObjInfo(cd, newRate, probability);
247 Iterator it_flags = ta.getFlagStates(cd).iterator();
248 while(it_flags.hasNext()) {
249 FlagState fs = (FlagState)it_flags.next();
250 Iterator it_edges = fs.edges();
251 while(it_edges.hasNext()) {
253 tint = r.nextInt()%10;
255 ((FEdge)it_edges.next()).setExeTime(tint);
261 ScheduleAnalysis scheduleAnalysis = new ScheduleAnalysis(state, ta);
262 scheduleAnalysis.preSchedule();
264 // Randomly set the newRate and probability of ScheduleEdges
265 /*Vector<ScheduleEdge> sedges = scheduleAnalysis.getSEdges4Test();
266 java.util.Random r=new java.util.Random();
267 for(int i = 0; i < sedges.size(); i++) {
268 ScheduleEdge temp = sedges.elementAt(i);
271 tint = r.nextInt()%100;
273 temp.setProbability(tint);
275 tint = r.nextInt()%10;
277 temp.setNewRate(tint);
278 //temp.setNewRate((i+1)%2+1);
280 //sedges.elementAt(3).setNewRate(2);*/
281 scheduleAnalysis.scheduleAnalysis();
282 scheduleAnalysis.setCoreNum(scheduleAnalysis.getSEdges4Test().size() - 1);
283 scheduleAnalysis.schedule();
289 CallGraph callgraph=new CallGraph(state);
290 if (state.PREFETCH) {
291 PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
293 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
294 GenerateConversions gc=new GenerateConversions(la, state);
295 BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
298 BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
302 if (state.FLATIRGRAPH) {
303 FlatIRGraph firg = new FlatIRGraph(state,
304 state.FLATIRGRAPHTASKS,
305 state.FLATIRGRAPHUSERMETHODS,
306 state.FLATIRGRAPHLIBMETHODS);
309 if (state.OWNERSHIP) {
310 // OwnershipAnalysis oa = new OwnershipAnalysis(state);
316 /** Reads in a source file and adds the parse tree to the state object. */
318 private static void readSourceFile(State state, String sourcefile) throws Exception {
319 Reader fr = new BufferedReader(new FileReader(sourcefile));
320 Lex.Lexer l = new Lex.Lexer(fr);
321 java_cup.runtime.lr_parser g;
322 g = new Parse.Parser(l);
325 p=(ParseNode) g./*debug_*/parse().value;
326 } catch (Exception e) {
327 System.err.println("Error parsing file:"+sourcefile);
331 state.addParseNode(p);
332 if (l.numErrors()!=0) {
333 System.out.println("Error parsing "+sourcefile);
334 System.exit(l.numErrors());