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 Analysis.TaskStateAnalysis.ExecutionGraph;
  19 import Analysis.TaskStateAnalysis.SafetyAnalysis;
  20 import Analysis.Locality.LocalityAnalysis;
  21 import Analysis.Locality.GenerateConversions;
  22 import Interface.*;
  23
  24 public class Main {
  25
  26     /** Main method for the compiler.  */
  27
  28   public static void main(String args[]) throws Exception {
  29       String ClassLibraryPrefix="./ClassLibrary/";
  30       State state=new State();
  31
  32       for(int i=0;i<args.length;i++) {
  33           String option=args[i];
  34           if (option.equals("-precise"))
  35               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  36           else if (option.equals("-dir"))
  37               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  38           else if (option.equals("-classlibrary"))
  39               ClassLibraryPrefix=args[++i]+"/";
  40           else if (option.equals("-mainclass"))
  41               state.main=args[++i];
  42           else if (option.equals("-struct"))
  43               state.structfile=args[++i];
  44           else if (option.equals("-conscheck"))
  45               state.CONSCHECK=true;
  46           else if (option.equals("-task"))
  47               state.TASK=true;
  48           else if (option.equals("-taskstate"))
  49               state.TASKSTATE=true;
  50           else if (option.equals("-optional"))
  51               state.OPTIONAL=true;
  52           else if (option.equals("-thread"))
  53               state.THREAD=true;
  54           else if (option.equals("-dsm"))
  55               state.DSM=true;
  56           else if (option.equals("-webinterface"))
  57               state.WEBINTERFACE=true;
  58           else if (option.equals("-instructionfailures"))
  59               state.INSTRUCTIONFAILURE=true;
  60           else if (option.equals("-help")) {
  61               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  62               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  63               System.out.println("-struct structfile -- output structure declarations for repair tool");
  64               System.out.println("-mainclass -- main function to call");
  65               System.out.println("-dsm -- distributed shared memory support");
  66               System.out.println("-precise -- use precise garbage collection");
  67               System.out.println("-conscheck -- turn on consistency checking");
  68               System.out.println("-task -- compiler for tasks");
  69               System.out.println("-thread -- threads");
  70               System.out.println("-instructionfailures -- insert code for instruction level failures");
  71               System.out.println("-taskstate -- do task state analysis");
  72               System.out.println("-optional -- enable optional arguments");
  73               System.out.println("-webinterface -- enable web interface");
  74               System.out.println("-help -- print out help");
  75               System.exit(0);
  76           } else {
  77               readSourceFile(state, args[i]);
  78           }
  79       }
  80
  81
  82       readSourceFile(state, ClassLibraryPrefix+"System.java");
  83       readSourceFile(state, ClassLibraryPrefix+"String.java");
  84       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  85       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  86       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  87       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  88       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  89       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  90       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  91       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  92       readSourceFile(state, ClassLibraryPrefix+"File.java");
  93       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  94
  95
  96
  97       if (state.TASK) {
  98           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  99           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
 100       } else if (state.DSM) {
 101           readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
 102           readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
 103       } else {
 104           if (state.THREAD) {
 105               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 106               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 107           } else
 108               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 109       }
 110
 111       if (state.TASK) {
 112           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 113           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 114           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 115       } else {
 116           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 117           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 118       }
 119
 120       BuildIR bir=new BuildIR(state);
 121       bir.buildtree();
 122
 123       TypeUtil tu=new TypeUtil(state);
 124
 125       SemanticCheck sc=new SemanticCheck(state,tu);
 126       sc.semanticCheck();
 127       tu.createFullTable();
 128
 129       BuildFlat bf=new BuildFlat(state,tu);
 130       bf.buildFlat();
 131
 132       if (state.TASKSTATE) {
 133           CallGraph callgraph=new CallGraph(state);
 134           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 135           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 136           ta.taskAnalysis();
 137           TaskGraph tg=new TaskGraph(state, ta);
 138           tg.createDOTfiles();
 139
 140           if (state.OPTIONAL) {
 141               ExecutionGraph et=new ExecutionGraph(state, ta);
 142               et.createExecutionGraph();
 143               SafetyAnalysis sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 144               sa.buildPath();
 145               state.storeAnalysisResult(sa.getResult());
 146               state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 147           }
 148
 149           if (state.WEBINTERFACE) {
 150               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 151               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 152               JhttpServer serve=new JhttpServer(8000,wi);
 153               serve.run();
 154           }
 155
 156
 157       }
 158
 159       if (state.DSM) {
 160           CallGraph callgraph=new CallGraph(state);
 161           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 162           GenerateConversions gc=new GenerateConversions(la, state);
 163           BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
 164           bc.buildCode();
 165       } else {
 166           BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 167           bc.buildCode();
 168       }
 169       System.exit(0);
 170   }
 171
 172     /** Reads in a source file and adds the parse tree to the state object. */
 173
 174     private static void readSourceFile(State state, String sourcefile) throws Exception {
 175         Reader fr = new BufferedReader(new FileReader(sourcefile));
 176         Lex.Lexer l = new Lex.Lexer(fr);
 177         java_cup.runtime.lr_parser g;
 178         g = new Parse.Parser(l);
 179         ParseNode p=null;
 180         try {
 181             p=(ParseNode) g./*debug_*/parse().value;
 182         } catch (Exception e) {
 183             System.err.println("Error parsing file:"+sourcefile);
 184             e.printStackTrace();
 185             System.exit(-1);
 186         }
 187         state.addParseNode(p);
 188         if (l.numErrors()!=0) {
 189             System.out.println("Error parsing "+sourcefile);
 190             System.exit(l.numErrors());
 191         }
 192     }
 193 }