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 import Analysis.TaskStateAnalysis.TaskGraph;
  15 import Analysis.CallGraph.CallGraph;
  16 import Analysis.TaskStateAnalysis.TagAnalysis;
  17
  18 public class Main {
  19
  20     /** Main method for the compiler.  */
  21
  22   public static void main(String args[]) throws Exception {
  23       String ClassLibraryPrefix="./ClassLibrary/";
  24       State state=new State();
  25
  26       for(int i=0;i<args.length;i++) {
  27           String option=args[i];
  28           if (option.equals("-precise"))
  29               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  30           else if (option.equals("-dir"))
  31               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  32           else if (option.equals("-classlibrary"))
  33               ClassLibraryPrefix=args[++i]+"/";
  34           else if (option.equals("-mainclass"))
  35               state.main=args[++i];
  36           else if (option.equals("-struct"))
  37               state.structfile=args[++i];
  38           else if (option.equals("-conscheck"))
  39               state.CONSCHECK=true;
  40           else if (option.equals("-task"))
  41               state.TASK=true;
  42           else if (option.equals("-taskstate"))
  43               state.TASKSTATE=true;
  44           else if (option.equals("-thread"))
  45               state.THREAD=true;
  46           else if (option.equals("-instructionfailures"))
  47               state.INSTRUCTIONFAILURE=true;
  48           else if (option.equals("-help")) {
  49               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  50               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  51               System.out.println("-struct structfile -- output structure declarations for repair tool");
  52               System.out.println("-mainclass -- main function to call");
  53               System.out.println("-precise -- use precise garbage collection");
  54
  55               System.out.println("-conscheck -- turn on consistency checking");
  56               System.out.println("-task -- compiler for tasks");
  57               System.out.println("-thread -- threads");
  58               System.out.println("-instructionfailures -- insert code for instruction level failures");
  59               System.out.println("-taskstate -- do task state analysis");
  60               System.out.println("-help -- print out help");
  61               System.exit(0);
  62           } else {
  63               readSourceFile(state, args[i]);
  64           }
  65       }
  66
  67
  68       readSourceFile(state, ClassLibraryPrefix+"System.java");
  69       readSourceFile(state, ClassLibraryPrefix+"String.java");
  70       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  71       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  72       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  73       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  74       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  75       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  76       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  77       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  78       readSourceFile(state, ClassLibraryPrefix+"File.java");
  79       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  80
  81       if (state.THREAD) {
  82           readSourceFile(state, ClassLibraryPrefix+"Thread.java");
  83           readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
  84       } else {
  85           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  86           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  87       }
  88
  89       if (state.TASK) {
  90           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
  91           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
  92           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
  93       } else {
  94           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
  95           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
  96       }
  97
  98       BuildIR bir=new BuildIR(state);
  99       bir.buildtree();
 100
 101       TypeUtil tu=new TypeUtil(state);
 102
 103       SemanticCheck sc=new SemanticCheck(state,tu);
 104       sc.semanticCheck();
 105       tu.createFullTable();
 106
 107       BuildFlat bf=new BuildFlat(state,tu);
 108       bf.buildFlat();
 109
 110       if (state.TASKSTATE) {
 111           CallGraph callgraph=new CallGraph(state);
 112           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 113           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 114           ta.taskAnalysis();
 115           TaskGraph tg=new TaskGraph(state, ta);
 116           tg.createDOTfiles();
 117       }
 118
 119
 120
 121       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 122       bc.buildCode();
 123       System.exit(0);
 124   }
 125
 126     /** Reads in a source file and adds the parse tree to the state object. */
 127
 128     private static void readSourceFile(State state, String sourcefile) throws Exception {
 129         Reader fr = new BufferedReader(new FileReader(sourcefile));
 130         Lex.Lexer l = new Lex.Lexer(fr);
 131         java_cup.runtime.lr_parser g;
 132         g = new Parse.Parser(l);
 133         ParseNode p=null;
 134         try {
 135             p=(ParseNode) g./*debug_*/parse().value;
 136         } catch (Exception e) {
 137             System.err.println("Error parsing file:"+sourcefile);
 138             e.printStackTrace();
 139             System.exit(-1);
 140         }
 141         state.addParseNode(p);
 142         if (l.numErrors()!=0) {
 143             System.out.println("Error parsing "+sourcefile);
 144             System.exit(l.numErrors());
 145         }
 146     }
 147 }