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;
23 import Analysis.FlatIRGraph.FlatIRGraph;
24 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
29 /** Main method for the compiler. */
31 public static void main(String args[]) throws Exception {
32 String ClassLibraryPrefix="./ClassLibrary/";
33 State state=new State();
35 for(int i=0;i<args.length;i++) {
36 String option=args[i];
37 if (option.equals("-precise"))
38 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
39 else if (option.equals("-prefetch"))
41 else if (option.equals("-dir"))
42 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
43 else if (option.equals("-selfloop"))
44 state.selfloops.add(args[++i]);
45 else if (option.equals("-classlibrary"))
46 ClassLibraryPrefix=args[++i]+"/";
47 else if (option.equals("-mainclass"))
49 else if (option.equals("-struct"))
50 state.structfile=args[++i];
51 else if (option.equals("-conscheck"))
53 else if (option.equals("-task"))
55 else if (option.equals("-taskstate"))
57 else if (option.equals("-flatirtasks")) {
58 state.FLATIRGRAPH=true;
59 state.FLATIRGRAPHTASKS=true;
61 else if (option.equals("-flatirusermethods")) {
62 state.FLATIRGRAPH=true;
63 state.FLATIRGRAPHUSERMETHODS=true;
65 else if (option.equals("-flatirlibmethods")) {
66 state.FLATIRGRAPH=true;
67 state.FLATIRGRAPHLIBMETHODS=true;
69 else if (option.equals("-ownership"))
71 else if (option.equals("-optional"))
73 else if (option.equals("-thread"))
75 else if (option.equals("-dsm"))
77 else if (option.equals("-webinterface"))
78 state.WEBINTERFACE=true;
79 else if (option.equals("-instructionfailures"))
80 state.INSTRUCTIONFAILURE=true;
81 else if (option.equals("-help")) {
82 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
83 System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
84 System.out.println("-dir outputdirectory -- output code in outputdirectory");
85 System.out.println("-struct structfile -- output structure declarations for repair tool");
86 System.out.println("-mainclass -- main function to call");
87 System.out.println("-dsm -- distributed shared memory support");
88 System.out.println("-precise -- use precise garbage collection");
89 System.out.println("-conscheck -- turn on consistency checking");
90 System.out.println("-task -- compiler for tasks");
91 System.out.println("-thread -- threads");
92 System.out.println("-instructionfailures -- insert code for instruction level failures");
93 System.out.println("-taskstate -- do task state analysis");
94 System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
95 System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
96 System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
97 System.out.println(" note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
98 System.out.println("-ownership -- do ownership analysis");
99 System.out.println("-optional -- enable optional arguments");
100 System.out.println("-webinterface -- enable web interface");
101 System.out.println("-help -- print out help");
104 readSourceFile(state, args[i]);
109 readSourceFile(state, ClassLibraryPrefix+"System.java");
110 readSourceFile(state, ClassLibraryPrefix+"String.java");
111 readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
112 readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
113 readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
114 readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
115 readSourceFile(state, ClassLibraryPrefix+"Integer.java");
116 readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
117 readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
118 readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
119 readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
120 readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
121 readSourceFile(state, ClassLibraryPrefix+"File.java");
122 readSourceFile(state, ClassLibraryPrefix+"Math.java");
123 readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
124 readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
125 readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
129 readSourceFile(state, ClassLibraryPrefix+"Object.java");
130 readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
131 } else if (state.DSM) {
132 readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
133 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
136 readSourceFile(state, ClassLibraryPrefix+"Thread.java");
137 readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
139 readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
143 readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
144 readSourceFile(state, ClassLibraryPrefix+"Socket.java");
145 readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
147 readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
148 readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
151 BuildIR bir=new BuildIR(state);
154 TypeUtil tu=new TypeUtil(state);
156 SemanticCheck sc=new SemanticCheck(state,tu);
158 tu.createFullTable();
160 BuildFlat bf=new BuildFlat(state,tu);
162 SafetyAnalysis sa=null;
164 if (state.TASKSTATE) {
165 CallGraph callgraph=new CallGraph(state);
166 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
167 TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
169 TaskGraph tg=new TaskGraph(state, ta);
172 if (state.OPTIONAL) {
173 ExecutionGraph et=new ExecutionGraph(state, ta);
174 et.createExecutionGraph();
175 sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
177 state.storeAnalysisResult(sa.getResult());
178 state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
181 if (state.WEBINTERFACE) {
182 GarbageAnalysis ga=new GarbageAnalysis(state, ta);
183 WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
184 JhttpServer serve=new JhttpServer(8000,wi);
192 CallGraph callgraph=new CallGraph(state);
193 if (state.PREFETCH) {
194 PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
196 LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
197 GenerateConversions gc=new GenerateConversions(la, state);
198 BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
201 BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
205 if (state.FLATIRGRAPH) {
206 FlatIRGraph firg = new FlatIRGraph(state,
207 state.FLATIRGRAPHTASKS,
208 state.FLATIRGRAPHUSERMETHODS,
209 state.FLATIRGRAPHLIBMETHODS);
212 if (state.OWNERSHIP) {
213 OwnershipAnalysis oa = new OwnershipAnalysis(state);
219 /** Reads in a source file and adds the parse tree to the state object. */
221 private static void readSourceFile(State state, String sourcefile) throws Exception {
222 Reader fr = new BufferedReader(new FileReader(sourcefile));
223 Lex.Lexer l = new Lex.Lexer(fr);
224 java_cup.runtime.lr_parser g;
225 g = new Parse.Parser(l);
228 p=(ParseNode) g./*debug_*/parse().value;
229 } catch (Exception e) {
230 System.err.println("Error parsing file:"+sourcefile);
234 state.addParseNode(p);
235 if (l.numErrors()!=0) {
236 System.out.println("Error parsing "+sourcefile);
237 System.exit(l.numErrors());