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;
17 /** Main method for the compiler. */
19 public static void main(String args[]) throws Exception {
20 String ClassLibraryPrefix="./ClassLibrary/";
21 State state=new State();
23 for(int i=0;i<args.length;i++) {
24 String option=args[i];
25 if (option.equals("-precise"))
26 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
27 else if (option.equals("-dir"))
28 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
29 else if (option.equals("-classlibrary"))
30 ClassLibraryPrefix=args[++i]+"/";
31 else if (option.equals("-mainclass"))
33 else if (option.equals("-struct"))
34 state.structfile=args[++i];
35 else if (option.equals("-conscheck"))
37 else if (option.equals("-task"))
39 else if (option.equals("-taskstate"))
41 else if (option.equals("-thread"))
43 else if (option.equals("-instructionfailures"))
44 state.INSTRUCTIONFAILURE=true;
45 else if (option.equals("-help")) {
46 System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
47 System.out.println("-dir outputdirectory -- output code in outputdirectory");
48 System.out.println("-struct structfile -- output structure declarations for repair tool");
49 System.out.println("-mainclass -- main function to call");
50 System.out.println("-precise -- use precise garbage collection");
52 System.out.println("-conscheck -- turn on consistency checking");
53 System.out.println("-task -- compiler for tasks");
54 System.out.println("-thread -- threads");
55 System.out.println("-instructionfailures -- insert code for instruction level failures");
56 System.out.println("-taskstate -- do task state analysis");
57 System.out.println("-help -- print out help");
60 readSourceFile(state, args[i]);
65 readSourceFile(state, ClassLibraryPrefix+"System.java");
66 readSourceFile(state, ClassLibraryPrefix+"String.java");
67 readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
68 readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
69 readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
70 readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
71 readSourceFile(state, ClassLibraryPrefix+"Integer.java");
72 readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
73 readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
74 readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
75 readSourceFile(state, ClassLibraryPrefix+"File.java");
76 readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
79 readSourceFile(state, ClassLibraryPrefix+"Thread.java");
80 readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
82 readSourceFile(state, ClassLibraryPrefix+"Object.java");
83 readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
87 readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
88 readSourceFile(state, ClassLibraryPrefix+"Socket.java");
89 readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
91 readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
92 readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
95 BuildIR bir=new BuildIR(state);
98 TypeUtil tu=new TypeUtil(state);
100 SemanticCheck sc=new SemanticCheck(state,tu);
102 tu.createFullTable();
104 BuildFlat bf=new BuildFlat(state,tu);
107 if (state.TASKSTATE) {
108 TaskAnalysis ta=new TaskAnalysis(state);
114 BuildCode bc=new BuildCode(state, bf.getMap(), tu);
119 /** Reads in a source file and adds the parse tree to the state object. */
121 private static void readSourceFile(State state, String sourcefile) throws Exception {
122 Reader fr = new BufferedReader(new FileReader(sourcefile));
123 Lex.Lexer l = new Lex.Lexer(fr);
124 java_cup.runtime.lr_parser g;
125 g = new Parse.Parser(l);
128 p=(ParseNode) g./*debug_*/parse().value;
129 } catch (Exception e) {
130 System.err.println("Error parsing file:"+sourcefile);
134 state.addParseNode(p);
135 if (l.numErrors()!=0) {
136 System.out.println("Error parsing "+sourcefile);
137 System.exit(l.numErrors());