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.CallGraph.CallGraph;
15 import Analysis.TaskStateAnalysis.TagAnalysis;
19 /** Main method for the compiler. */
21 public static void main(String args[]) throws Exception {
22 String ClassLibraryPrefix="./ClassLibrary/";
23 State state=new State();
25 for(int i=0;i<args.length;i++) {
26 String option=args[i];
27 if (option.equals("-precise"))
28 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
29 else if (option.equals("-dir"))
30 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
31 else if (option.equals("-classlibrary"))
32 ClassLibraryPrefix=args[++i]+"/";
33 else if (option.equals("-mainclass"))
35 else if (option.equals("-struct"))
36 state.structfile=args[++i];
37 else if (option.equals("-conscheck"))
39 else if (option.equals("-task"))
41 else if (option.equals("-taskstate"))
43 else if (option.equals("-thread"))
45 else if (option.equals("-instructionfailures"))
46 state.INSTRUCTIONFAILURE=true;
47 else if (option.equals("-help")) {
48 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
49 System.out.println("-dir outputdirectory -- output code in outputdirectory");
50 System.out.println("-struct structfile -- output structure declarations for repair tool");
51 System.out.println("-mainclass -- main function to call");
52 System.out.println("-precise -- use precise garbage collection");
54 System.out.println("-conscheck -- turn on consistency checking");
55 System.out.println("-task -- compiler for tasks");
56 System.out.println("-thread -- threads");
57 System.out.println("-instructionfailures -- insert code for instruction level failures");
58 System.out.println("-taskstate -- do task state analysis");
59 System.out.println("-help -- print out help");
62 readSourceFile(state, args[i]);
67 readSourceFile(state, ClassLibraryPrefix+"System.java");
68 readSourceFile(state, ClassLibraryPrefix+"String.java");
69 readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
70 readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
71 readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
72 readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
73 readSourceFile(state, ClassLibraryPrefix+"Integer.java");
74 readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
75 readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
76 readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
77 readSourceFile(state, ClassLibraryPrefix+"File.java");
78 readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
81 readSourceFile(state, ClassLibraryPrefix+"Thread.java");
82 readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
84 readSourceFile(state, ClassLibraryPrefix+"Object.java");
85 readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
89 readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
90 readSourceFile(state, ClassLibraryPrefix+"Socket.java");
91 readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
93 readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
94 readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
97 BuildIR bir=new BuildIR(state);
100 TypeUtil tu=new TypeUtil(state);
102 SemanticCheck sc=new SemanticCheck(state,tu);
104 tu.createFullTable();
106 BuildFlat bf=new BuildFlat(state,tu);
109 if (state.TASKSTATE) {
110 CallGraph callgraph=new CallGraph(state);
111 TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
112 TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
118 BuildCode bc=new BuildCode(state, bf.getMap(), tu);
123 /** Reads in a source file and adds the parse tree to the state object. */
125 private static void readSourceFile(State state, String sourcefile) throws Exception {
126 Reader fr = new BufferedReader(new FileReader(sourcefile));
127 Lex.Lexer l = new Lex.Lexer(fr);
128 java_cup.runtime.lr_parser g;
129 g = new Parse.Parser(l);
132 p=(ParseNode) g./*debug_*/parse().value;
133 } catch (Exception e) {
134 System.err.println("Error parsing file:"+sourcefile);
138 state.addParseNode(p);
139 if (l.numErrors()!=0) {
140 System.out.println("Error parsing "+sourcefile);
141 System.exit(l.numErrors());