4 import java.io.BufferedReader;
5 import java.io.FileReader;
6 import java.util.Vector;
8 import IR.Tree.ParseNode;
9 import IR.Tree.BuildIR;
10 import IR.Tree.SemanticCheck;
11 import IR.Flat.BuildFlat;
12 import IR.Flat.BuildCode;
15 import Analysis.Scheduling.ScheduleAnalysis;
16 import Analysis.Scheduling.ScheduleEdge;
17 import Analysis.TaskStateAnalysis.TaskAnalysis;
18 import Analysis.TaskStateAnalysis.TaskGraph;
19 import Analysis.CallGraph.CallGraph;
20 import Analysis.TaskStateAnalysis.TagAnalysis;
21 import Analysis.TaskStateAnalysis.GarbageAnalysis;
22 import Analysis.TaskStateAnalysis.ExecutionGraph;
23 import Analysis.TaskStateAnalysis.SafetyAnalysis;
24 import Analysis.Locality.LocalityAnalysis;
25 import Analysis.Locality.GenerateConversions;
26 import Analysis.Prefetch.PrefetchAnalysis;
27 import Analysis.FlatIRGraph.FlatIRGraph;
28 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
33 /** Main method for the compiler. */
35 public static void main(String args[]) throws Exception {
36 String ClassLibraryPrefix="./ClassLibrary/";
37 State state=new State();
39 for(int i=0;i<args.length;i++) {
40 String option=args[i];
41 if (option.equals("-precise"))
42 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
43 else if (option.equals("-prefetch"))
45 else if (option.equals("-dir"))
46 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
47 else if (option.equals("-selfloop"))
48 state.selfloops.add(args[++i]);
49 else if (option.equals("-classlibrary"))
50 ClassLibraryPrefix=args[++i]+"/";
51 else if (option.equals("-mainclass"))
53 else if (option.equals("-struct"))
54 state.structfile=args[++i];
55 else if (option.equals("-conscheck"))
57 else if (option.equals("-task"))
59 else if (option.equals("-taskstate"))
61 else if (option.equals("-flatirtasks")) {
62 state.FLATIRGRAPH=true;
63 state.FLATIRGRAPHTASKS=true;
65 else if (option.equals("-flatirusermethods")) {
66 state.FLATIRGRAPH=true;
67 state.FLATIRGRAPHUSERMETHODS=true;
69 else if (option.equals("-flatirlibmethods")) {
70 state.FLATIRGRAPH=true;
71 state.FLATIRGRAPHLIBMETHODS=true;
73 else if (option.equals("-ownership"))
75 else if (option.equals("-optional"))
77 else if (option.equals("-scheduling"))
78 state.SCHEDULING=true;
79 else if (option.equals("-thread"))
81 else if (option.equals("-dsm"))
83 else if (option.equals("-webinterface"))
84 state.WEBINTERFACE=true;
85 else if (option.equals("-instructionfailures"))
86 state.INSTRUCTIONFAILURE=true;
87 else if (option.equals("-help")) {
88 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
89 System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
90 System.out.println("-dir outputdirectory -- output code in outputdirectory");
91 System.out.println("-struct structfile -- output structure declarations for repair tool");
92 System.out.println("-mainclass -- main function to call");
93 System.out.println("-dsm -- distributed shared memory support");
94 System.out.println("-precise -- use precise garbage collection");
95 System.out.println("-conscheck -- turn on consistency checking");
96 System.out.println("-task -- compiler for tasks");
97 System.out.println("-thread -- threads");
98 System.out.println("-instructionfailures -- insert code for instruction level failures");
99 System.out.println("-taskstate -- do task state analysis");
100 System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
101 System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
102 System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
103 System.out.println(" note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
104 System.out.println("-ownership -- do ownership analysis");
105 System.out.println("-optional -- enable optional arguments");
106 System.out.println("-webinterface -- enable web interface");
107 System.out.println("-help -- print out help");
110 readSourceFile(state, args[i]);
115 readSourceFile(state, ClassLibraryPrefix+"System.java");
116 readSourceFile(state, ClassLibraryPrefix+"String.java");
117 readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
118 readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
119 readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
120 readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
121 readSourceFile(state, ClassLibraryPrefix+"Integer.java");
122 readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
123 readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
124 readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
125 readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
126 readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
127 readSourceFile(state, ClassLibraryPrefix+"File.java");
128 readSourceFile(state, ClassLibraryPrefix+"Math.java");
129 readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
130 readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
131 readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
135 readSourceFile(state, ClassLibraryPrefix+"Object.java");
136 readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
137 } else if (state.DSM) {
138 readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
139 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
142 readSourceFile(state, ClassLibraryPrefix+"Thread.java");
143 readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
145 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
149 readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
150 readSourceFile(state, ClassLibraryPrefix+"Socket.java");
151 readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
153 readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
154 readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
157 BuildIR bir=new BuildIR(state);
160 TypeUtil tu=new TypeUtil(state);
162 SemanticCheck sc=new SemanticCheck(state,tu);
164 tu.createFullTable();
166 BuildFlat bf=new BuildFlat(state,tu);
168 SafetyAnalysis sa=null;
170 if (state.TASKSTATE) {
171 CallGraph callgraph=new CallGraph(state);
172 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
173 TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
175 TaskGraph tg=new TaskGraph(state, ta);
178 if (state.OPTIONAL) {
179 ExecutionGraph et=new ExecutionGraph(state, ta);
180 et.createExecutionGraph();
181 sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
183 state.storeAnalysisResult(sa.getResult());
184 state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
187 if (state.WEBINTERFACE) {
188 GarbageAnalysis ga=new GarbageAnalysis(state, ta);
189 WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
190 JhttpServer serve=new JhttpServer(8000,wi);
194 if (state.SCHEDULING) {
195 ScheduleAnalysis scheduleAnalysis = new ScheduleAnalysis(state, ta);
196 scheduleAnalysis.preSchedule();
198 // Randomly set the newRate and probability of ScheduleEdges
199 /*Vector<ScheduleEdge> sedges = scheduleAnalysis.getSEdges4Test();
200 java.util.Random r=new java.util.Random();
201 for(int i = 0; i < sedges.size(); i++) {
202 ScheduleEdge temp = sedges.elementAt(i);
205 tint = r.nextInt()%100;
207 temp.setProbability(tint);
209 tint = r.nextInt()%10;
211 temp.setNewRate(tint);
212 //temp.setNewRate((i+1)%2+1);
214 //sedges.elementAt(3).setNewRate(2);*/
215 scheduleAnalysis.printScheduleGraph("scheduling_ori.dot");
216 scheduleAnalysis.scheduleAnalysis();
217 scheduleAnalysis.printScheduleGraph("scheduling.dot");
223 CallGraph callgraph=new CallGraph(state);
224 if (state.PREFETCH) {
225 PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
227 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
228 GenerateConversions gc=new GenerateConversions(la, state);
229 BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
232 BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
236 if (state.FLATIRGRAPH) {
237 FlatIRGraph firg = new FlatIRGraph(state,
238 state.FLATIRGRAPHTASKS,
239 state.FLATIRGRAPHUSERMETHODS,
240 state.FLATIRGRAPHLIBMETHODS);
243 if (state.OWNERSHIP) {
244 OwnershipAnalysis oa = new OwnershipAnalysis(state);
250 /** Reads in a source file and adds the parse tree to the state object. */
252 private static void readSourceFile(State state, String sourcefile) throws Exception {
253 Reader fr = new BufferedReader(new FileReader(sourcefile));
254 Lex.Lexer l = new Lex.Lexer(fr);
255 java_cup.runtime.lr_parser g;
256 g = new Parse.Parser(l);
259 p=(ParseNode) g./*debug_*/parse().value;
260 } catch (Exception e) {
261 System.err.println("Error parsing file:"+sourcefile);
265 state.addParseNode(p);
266 if (l.numErrors()!=0) {
267 System.out.println("Error parsing "+sourcefile);
268 System.exit(l.numErrors());