Robust/src/Main/Main.java

   1 package Main;
   2
   3 import java.io.Reader;
   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;
  11 import IR.State;
  12 import IR.TypeUtil;
  13 import Analysis.TaskStateAnalysis.TaskAnalysis;
  14
  15 public class Main {
  16
  17     /** Main method for the compiler.  */
  18
  19   public static void main(String args[]) throws Exception {
  20       String ClassLibraryPrefix="./ClassLibrary/";
  21       State state=new State();
  22
  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"))
  32               state.main=args[++i];
  33           else if (option.equals("-struct"))
  34               state.structfile=args[++i];
  35           else if (option.equals("-conscheck"))
  36               state.CONSCHECK=true;
  37           else if (option.equals("-task"))
  38               state.TASK=true;
  39           else if (option.equals("-taskstate"))
  40               state.TASKSTATE=true;
  41           else if (option.equals("-thread"))
  42               state.THREAD=true;
  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");
  51
  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");
  58               System.exit(0);
  59           } else {
  60               readSourceFile(state, args[i]);
  61           }
  62       }
  63
  64
  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");
  77
  78       if (state.THREAD) {
  79           readSourceFile(state, ClassLibraryPrefix+"Thread.java");
  80           readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
  81       } else {
  82           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  83           //      readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  84       }
  85
  86       if (state.TASK) {
  87           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
  88           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
  89           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
  90       } else {
  91           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
  92           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
  93       }
  94
  95       BuildIR bir=new BuildIR(state);
  96       bir.buildtree();
  97
  98       TypeUtil tu=new TypeUtil(state);
  99
 100       SemanticCheck sc=new SemanticCheck(state,tu);
 101       sc.semanticCheck();
 102       tu.createFullTable();
 103
 104       BuildFlat bf=new BuildFlat(state,tu);
 105       bf.buildFlat();
 106
 107       if (state.TASKSTATE) {
 108           TaskAnalysis ta=new TaskAnalysis(state,bf.getMap());
 109           ta.taskAnalysis();
 110       }
 111
 112
 113
 114       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 115       bc.buildCode();
 116       System.exit(0);
 117   }
 118
 119     /** Reads in a source file and adds the parse tree to the state object. */
 120
 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);
 126         ParseNode p=null;
 127         try {
 128             p=(ParseNode) g./*debug_*/parse().value;
 129         } catch (Exception e) {
 130             System.err.println("Error parsing file:"+sourcefile);
 131             e.printStackTrace();
 132             System.exit(-1);
 133         }
 134         state.addParseNode(p);
 135         if (l.numErrors()!=0) {
 136             System.out.println("Error parsing "+sourcefile);
 137             System.exit(l.numErrors());
 138         }
 139     }
 140 }