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 import Interface.*;
  18
  19 public class Main {
  20
  21     /** Main method for the compiler.  */
  22
  23   public static void main(String args[]) throws Exception {
  24       String ClassLibraryPrefix="./ClassLibrary/";
  25       State state=new State();
  26
  27       for(int i=0;i<args.length;i++) {
  28           String option=args[i];
  29           if (option.equals("-precise"))
  30               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  31           else if (option.equals("-dir"))
  32               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  33           else if (option.equals("-classlibrary"))
  34               ClassLibraryPrefix=args[++i]+"/";
  35           else if (option.equals("-mainclass"))
  36               state.main=args[++i];
  37           else if (option.equals("-struct"))
  38               state.structfile=args[++i];
  39           else if (option.equals("-conscheck"))
  40               state.CONSCHECK=true;
  41           else if (option.equals("-task"))
  42               state.TASK=true;
  43           else if (option.equals("-taskstate"))
  44               state.TASKSTATE=true;
  45           else if (option.equals("-thread"))
  46               state.THREAD=true;
  47           else if (option.equals("-webinterface"))
  48               state.WEBINTERFACE=true;
  49           else if (option.equals("-instructionfailures"))
  50               state.INSTRUCTIONFAILURE=true;
  51           else if (option.equals("-help")) {
  52               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  53               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  54               System.out.println("-struct structfile -- output structure declarations for repair tool");
  55               System.out.println("-mainclass -- main function to call");
  56               System.out.println("-precise -- use precise garbage collection");
  57
  58               System.out.println("-conscheck -- turn on consistency checking");
  59               System.out.println("-task -- compiler for tasks");
  60               System.out.println("-thread -- threads");
  61               System.out.println("-instructionfailures -- insert code for instruction level failures");
  62               System.out.println("-taskstate -- do task state analysis");
  63               System.out.println("-webinterface -- enable web interface");
  64               System.out.println("-help -- print out help");
  65               System.exit(0);
  66           } else {
  67               readSourceFile(state, args[i]);
  68           }
  69       }
  70
  71
  72       readSourceFile(state, ClassLibraryPrefix+"System.java");
  73       readSourceFile(state, ClassLibraryPrefix+"String.java");
  74       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  75       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  76       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  77       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  78       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  79       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  80       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  81       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  82       readSourceFile(state, ClassLibraryPrefix+"File.java");
  83       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  84
  85       if (state.THREAD) {
  86           readSourceFile(state, ClassLibraryPrefix+"Thread.java");
  87           readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
  88       } else {
  89           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  90           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  91       }
  92
  93       if (state.TASK) {
  94           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
  95           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
  96           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
  97       } else {
  98           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
  99           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 100       }
 101
 102       BuildIR bir=new BuildIR(state);
 103       bir.buildtree();
 104
 105       TypeUtil tu=new TypeUtil(state);
 106
 107       SemanticCheck sc=new SemanticCheck(state,tu);
 108       sc.semanticCheck();
 109       tu.createFullTable();
 110
 111       BuildFlat bf=new BuildFlat(state,tu);
 112       bf.buildFlat();
 113
 114       CallGraph callgraph=null;
 115       TagAnalysis taganalysis=null;
 116       TaskGraph tg=null;
 117       TaskAnalysis ta=null;
 118
 119       if (state.TASKSTATE) {
 120           callgraph=new CallGraph(state);
 121           taganalysis=new TagAnalysis(state, callgraph);
 122           ta=new TaskAnalysis(state, taganalysis);
 123           ta.taskAnalysis();
 124           tg=new TaskGraph(state, ta);
 125           tg.createDOTfiles();
 126       }
 127
 128       if (state.WEBINTERFACE) {
 129           WebInterface wi=new WebInterface(state, ta, tg);
 130           JhttpServer serve=new JhttpServer(8000,wi);
 131           serve.run();
 132       }
 133
 134
 135       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 136       bc.buildCode();
 137       System.exit(0);
 138   }
 139
 140     /** Reads in a source file and adds the parse tree to the state object. */
 141
 142     private static void readSourceFile(State state, String sourcefile) throws Exception {
 143         Reader fr = new BufferedReader(new FileReader(sourcefile));
 144         Lex.Lexer l = new Lex.Lexer(fr);
 145         java_cup.runtime.lr_parser g;
 146         g = new Parse.Parser(l);
 147         ParseNode p=null;
 148         try {
 149             p=(ParseNode) g./*debug_*/parse().value;
 150         } catch (Exception e) {
 151             System.err.println("Error parsing file:"+sourcefile);
 152             e.printStackTrace();
 153             System.exit(-1);
 154         }
 155         state.addParseNode(p);
 156         if (l.numErrors()!=0) {
 157             System.out.println("Error parsing "+sourcefile);
 158             System.exit(l.numErrors());
 159         }
 160     }
 161 }