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 Analysis.TaskStateAnalysis.GarbageAnalysis;
  18 import Interface.*;
  19
  20 public class Main {
  21
  22     /** Main method for the compiler.  */
  23
  24   public static void main(String args[]) throws Exception {
  25       String ClassLibraryPrefix="./ClassLibrary/";
  26       State state=new State();
  27
  28       for(int i=0;i<args.length;i++) {
  29           String option=args[i];
  30           if (option.equals("-precise"))
  31               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  32           else if (option.equals("-dir"))
  33               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  34           else if (option.equals("-classlibrary"))
  35               ClassLibraryPrefix=args[++i]+"/";
  36           else if (option.equals("-mainclass"))
  37               state.main=args[++i];
  38           else if (option.equals("-struct"))
  39               state.structfile=args[++i];
  40           else if (option.equals("-conscheck"))
  41               state.CONSCHECK=true;
  42           else if (option.equals("-task"))
  43               state.TASK=true;
  44           else if (option.equals("-taskstate"))
  45               state.TASKSTATE=true;
  46           else if (option.equals("-thread"))
  47               state.THREAD=true;
  48           else if (option.equals("-webinterface"))
  49               state.WEBINTERFACE=true;
  50           else if (option.equals("-instructionfailures"))
  51               state.INSTRUCTIONFAILURE=true;
  52           else if (option.equals("-help")) {
  53               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  54               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  55               System.out.println("-struct structfile -- output structure declarations for repair tool");
  56               System.out.println("-mainclass -- main function to call");
  57               System.out.println("-precise -- use precise garbage collection");
  58
  59               System.out.println("-conscheck -- turn on consistency checking");
  60               System.out.println("-task -- compiler for tasks");
  61               System.out.println("-thread -- threads");
  62               System.out.println("-instructionfailures -- insert code for instruction level failures");
  63               System.out.println("-taskstate -- do task state analysis");
  64               System.out.println("-webinterface -- enable web interface");
  65               System.out.println("-help -- print out help");
  66               System.exit(0);
  67           } else {
  68               readSourceFile(state, args[i]);
  69           }
  70       }
  71
  72
  73       readSourceFile(state, ClassLibraryPrefix+"System.java");
  74       readSourceFile(state, ClassLibraryPrefix+"String.java");
  75       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  76       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  77       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  78       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  79       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  80       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  81       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  82       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  83       readSourceFile(state, ClassLibraryPrefix+"File.java");
  84       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  85
  86       if (state.THREAD) {
  87           readSourceFile(state, ClassLibraryPrefix+"Thread.java");
  88           readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
  89       } else {
  90           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  91           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  92       }
  93
  94       if (state.TASK) {
  95           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
  96           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
  97           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
  98       } else {
  99           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 100           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 101       }
 102
 103       BuildIR bir=new BuildIR(state);
 104       bir.buildtree();
 105
 106       TypeUtil tu=new TypeUtil(state);
 107
 108       SemanticCheck sc=new SemanticCheck(state,tu);
 109       sc.semanticCheck();
 110       tu.createFullTable();
 111
 112       BuildFlat bf=new BuildFlat(state,tu);
 113       bf.buildFlat();
 114
 115
 116       if (state.TASKSTATE) {
 117           CallGraph callgraph=new CallGraph(state);
 118           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 119           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 120           ta.taskAnalysis();
 121           TaskGraph tg=new TaskGraph(state, ta);
 122           tg.createDOTfiles();
 123           if (state.WEBINTERFACE) {
 124               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 125               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 126               JhttpServer serve=new JhttpServer(8000,wi);
 127               serve.run();
 128           }
 129
 130
 131       }
 132
 133
 134
 135
 136       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 137       bc.buildCode();
 138       System.exit(0);
 139   }
 140
 141     /** Reads in a source file and adds the parse tree to the state object. */
 142
 143     private static void readSourceFile(State state, String sourcefile) throws Exception {
 144         Reader fr = new BufferedReader(new FileReader(sourcefile));
 145         Lex.Lexer l = new Lex.Lexer(fr);
 146         java_cup.runtime.lr_parser g;
 147         g = new Parse.Parser(l);
 148         ParseNode p=null;
 149         try {
 150             p=(ParseNode) g./*debug_*/parse().value;
 151         } catch (Exception e) {
 152             System.err.println("Error parsing file:"+sourcefile);
 153             e.printStackTrace();
 154             System.exit(-1);
 155         }
 156         state.addParseNode(p);
 157         if (l.numErrors()!=0) {
 158             System.out.println("Error parsing "+sourcefile);
 159             System.exit(l.numErrors());
 160         }
 161     }
 162 }