4 import java.io.BufferedReader;
5 import java.io.FileReader;
6 import IR.Tree.ParseNode;
7 import IR.Tree.BuildIR;
8 import IR.Tree.SemanticCheck;
9 import IR.Flat.BuildFlat;
10 import IR.Flat.BuildCode;
13 import Analysis.TaskStateAnalysis.TaskAnalysis;
14 import Analysis.TaskStateAnalysis.TaskGraph;
15 import Analysis.CallGraph.CallGraph;
16 import Analysis.TaskStateAnalysis.TagAnalysis;
17 import Analysis.TaskStateAnalysis.GarbageAnalysis;
18 import Analysis.TaskStateAnalysis.ExecutionGraph;
19 import Analysis.TaskStateAnalysis.SafetyAnalysis;
20 import Analysis.Locality.LocalityAnalysis;
21 import Analysis.Locality.GenerateConversions;
22 import Analysis.Prefetch.PrefetchAnalysis;
27 /** Main method for the compiler. */
29 public static void main(String args[]) throws Exception {
30 String ClassLibraryPrefix="./ClassLibrary/";
31 State state=new State();
33 for(int i=0;i<args.length;i++) {
34 String option=args[i];
35 if (option.equals("-precise"))
36 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
37 else if (option.equals("-prefetch"))
39 else if (option.equals("-dir"))
40 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
41 else if (option.equals("-classlibrary"))
42 ClassLibraryPrefix=args[++i]+"/";
43 else if (option.equals("-mainclass"))
45 else if (option.equals("-struct"))
46 state.structfile=args[++i];
47 else if (option.equals("-conscheck"))
49 else if (option.equals("-task"))
51 else if (option.equals("-taskstate"))
53 else if (option.equals("-optional"))
55 else if (option.equals("-thread"))
57 else if (option.equals("-dsm"))
59 else if (option.equals("-webinterface"))
60 state.WEBINTERFACE=true;
61 else if (option.equals("-instructionfailures"))
62 state.INSTRUCTIONFAILURE=true;
63 else if (option.equals("-help")) {
64 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
65 System.out.println("-dir outputdirectory -- output code in outputdirectory");
66 System.out.println("-struct structfile -- output structure declarations for repair tool");
67 System.out.println("-mainclass -- main function to call");
68 System.out.println("-dsm -- distributed shared memory support");
69 System.out.println("-precise -- use precise garbage collection");
70 System.out.println("-conscheck -- turn on consistency checking");
71 System.out.println("-task -- compiler for tasks");
72 System.out.println("-thread -- threads");
73 System.out.println("-instructionfailures -- insert code for instruction level failures");
74 System.out.println("-taskstate -- do task state analysis");
75 System.out.println("-optional -- enable optional arguments");
76 System.out.println("-webinterface -- enable web interface");
77 System.out.println("-help -- print out help");
80 readSourceFile(state, args[i]);
85 readSourceFile(state, ClassLibraryPrefix+"System.java");
86 readSourceFile(state, ClassLibraryPrefix+"String.java");
87 readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
88 readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
89 readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
90 readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
91 readSourceFile(state, ClassLibraryPrefix+"Integer.java");
92 readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
93 readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
94 readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
95 readSourceFile(state, ClassLibraryPrefix+"File.java");
96 readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
101 readSourceFile(state, ClassLibraryPrefix+"Object.java");
102 readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
103 } else if (state.DSM) {
104 readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
105 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
108 readSourceFile(state, ClassLibraryPrefix+"Thread.java");
109 readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
111 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
115 readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
116 readSourceFile(state, ClassLibraryPrefix+"Socket.java");
117 readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
119 readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
120 readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
123 BuildIR bir=new BuildIR(state);
126 TypeUtil tu=new TypeUtil(state);
128 SemanticCheck sc=new SemanticCheck(state,tu);
130 tu.createFullTable();
132 BuildFlat bf=new BuildFlat(state,tu);
135 if (state.TASKSTATE) {
136 CallGraph callgraph=new CallGraph(state);
137 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
138 TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
140 TaskGraph tg=new TaskGraph(state, ta);
143 if (state.OPTIONAL) {
144 ExecutionGraph et=new ExecutionGraph(state, ta);
145 et.createExecutionGraph();
146 SafetyAnalysis sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
148 state.storeAnalysisResult(sa.getResult());
149 state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
152 if (state.WEBINTERFACE) {
153 GarbageAnalysis ga=new GarbageAnalysis(state, ta);
154 WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
155 JhttpServer serve=new JhttpServer(8000,wi);
163 CallGraph callgraph=new CallGraph(state);
164 if (state.PREFETCH) {
165 PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
167 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
168 GenerateConversions gc=new GenerateConversions(la, state);
169 BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
172 BuildCode bc=new BuildCode(state, bf.getMap(), tu);
178 /** Reads in a source file and adds the parse tree to the state object. */
180 private static void readSourceFile(State state, String sourcefile) throws Exception {
181 Reader fr = new BufferedReader(new FileReader(sourcefile));
182 Lex.Lexer l = new Lex.Lexer(fr);
183 java_cup.runtime.lr_parser g;
184 g = new Parse.Parser(l);
187 p=(ParseNode) g./*debug_*/parse().value;
188 } catch (Exception e) {
189 System.err.println("Error parsing file:"+sourcefile);
193 state.addParseNode(p);
194 if (l.numErrors()!=0) {
195 System.out.println("Error parsing "+sourcefile);
196 System.exit(l.numErrors());