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 IR.PrintTree;
  14 import Analysis.TaskStateAnalysis.TaskAnalysis;
  15
  16 public class Main {
  17
  18     /** Main method for the compiler.  */
  19
  20   public static void main(String args[]) throws Exception {
  21       String ClassLibraryPrefix="./ClassLibrary/";
  22       State state=new State();
  23
  24       for(int i=0;i<args.length;i++) {
  25           String option=args[i];
  26           if (option.equals("-precise"))
  27               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  28           else if (option.equals("-dir"))
  29               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  30           else if (option.equals("-classlibrary"))
  31               ClassLibraryPrefix=args[++i]+"/";
  32           else if (option.equals("-mainclass"))
  33               state.main=args[++i];
  34           else if (option.equals("-struct"))
  35               state.structfile=args[++i];
  36           else if (option.equals("-conscheck"))
  37               state.CONSCHECK=true;
  38           else if (option.equals("-task"))
  39               state.TASK=true;
  40           else if (option.equals("-thread"))
  41               state.THREAD=true;
  42           else if (option.equals("-instructionfailures"))
  43               state.INSTRUCTIONFAILURE=true;
  44           else if (option.equals("-help")) {
  45               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  46               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  47               System.out.println("-struct structfile -- output structure declarations for repair tool");
  48               System.out.println("-mainclass -- main function to call");
  49               System.out.println("-precise -- use precise garbage collection");
  50
  51               System.out.println("-conscheck -- turn on consistency checking");
  52               System.out.println("-task -- compiler for tasks");
  53               System.out.println("-thread -- threads");
  54               System.out.println("-instructionfailures -- insert code for instruction level failures");
  55               System.out.println("-help -- print out help");
  56               System.exit(0);
  57           } else {
  58               readSourceFile(state, args[i]);
  59           }
  60       }
  61
  62
  63       readSourceFile(state, ClassLibraryPrefix+"System.java");
  64       readSourceFile(state, ClassLibraryPrefix+"String.java");
  65       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  66       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  67       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  68       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  69       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  70       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  71       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  72       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  73       readSourceFile(state, ClassLibraryPrefix+"File.java");
  74       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  75
  76       if (state.THREAD) {
  77           readSourceFile(state, ClassLibraryPrefix+"Thread.java");
  78           readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
  79       } else
  80           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  81
  82       if (state.TASK) {
  83           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
  84           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
  85           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
  86       } else {
  87           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
  88           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
  89       }
  90
  91       BuildIR bir=new BuildIR(state);
  92       bir.buildtree();
  93
  94 //      PrintTree ptree=new PrintTree(state);
  95  //     ptree.buildtree();
  96
  97       TypeUtil tu=new TypeUtil(state);
  98
  99       SemanticCheck sc=new SemanticCheck(state,tu);
 100       sc.semanticCheck();
 101       tu.createFullTable();
 102
 103       BuildFlat bf=new BuildFlat(state,tu);
 104       bf.buildFlat();
 105
 106 //      System.out.println("Flat");
 107 //    PrintTree ptree1=new PrintTree(state);
 108 //  ptree1.buildtree();
 109
 110         TaskAnalysis ta=new TaskAnalysis(state,bf.getMap());
 111         ta.taskAnalysis();
 112 //      ta.printAdjList();
 113
 114
 115
 116       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 117       bc.buildCode();
 118       System.exit(0);
 119   }
 120
 121     /** Reads in a source file and adds the parse tree to the state object. */
 122
 123     private static void readSourceFile(State state, String sourcefile) throws Exception {
 124         Reader fr = new BufferedReader(new FileReader(sourcefile));
 125         Lex.Lexer l = new Lex.Lexer(fr);
 126         java_cup.runtime.lr_parser g;
 127         g = new Parse.Parser(l);
 128         ParseNode p=null;
 129         try {
 130             p=(ParseNode) g./*debug_*/parse().value;
 131         } catch (Exception e) {
 132             System.err.println("Error parsing file:"+sourcefile);
 133             e.printStackTrace();
 134             System.exit(-1);
 135         }
 136         state.addParseNode(p);
 137         if (l.numErrors()!=0) {
 138             System.out.println("Error parsing "+sourcefile);
 139             System.exit(l.numErrors());
 140         }
 141     }
 142 }