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           //      readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  82       }
  83
  84       if (state.TASK) {
  85           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
  86           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
  87           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
  88       } else {
  89           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
  90           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
  91       }
  92
  93       BuildIR bir=new BuildIR(state);
  94       bir.buildtree();
  95
  96 //      PrintTree ptree=new PrintTree(state);
  97  //     ptree.buildtree();
  98
  99       TypeUtil tu=new TypeUtil(state);
 100
 101       SemanticCheck sc=new SemanticCheck(state,tu);
 102       sc.semanticCheck();
 103       tu.createFullTable();
 104
 105       BuildFlat bf=new BuildFlat(state,tu);
 106       bf.buildFlat();
 107
 108 //      System.out.println("Flat");
 109 //    PrintTree ptree1=new PrintTree(state);
 110 //  ptree1.buildtree();
 111
 112 //      TaskAnalysis ta=new TaskAnalysis(state,bf.getMap());
 113 //      ta.taskAnalysis();
 114 //      ta.printAdjList();
 115
 116
 117
 118       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 119       bc.buildCode();
 120       System.exit(0);
 121   }
 122
 123     /** Reads in a source file and adds the parse tree to the state object. */
 124
 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);
 130         ParseNode p=null;
 131         try {
 132             p=(ParseNode) g./*debug_*/parse().value;
 133         } catch (Exception e) {
 134             System.err.println("Error parsing file:"+sourcefile);
 135             e.printStackTrace();
 136             System.exit(-1);
 137         }
 138         state.addParseNode(p);
 139         if (l.numErrors()!=0) {
 140             System.out.println("Error parsing "+sourcefile);
 141             System.exit(l.numErrors());
 142         }
 143     }
 144 }