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 Analysis.Prefetch.PrefetchAnalysis;
  23 import Analysis.FlatIRGraph.FlatIRGraph;
  24 import Interface.*;
  25
  26 public class Main {
  27
  28     /** Main method for the compiler.  */
  29
  30   public static void main(String args[]) throws Exception {
  31       String ClassLibraryPrefix="./ClassLibrary/";
  32       State state=new State();
  33
  34       for(int i=0;i<args.length;i++) {
  35           String option=args[i];
  36           if (option.equals("-precise"))
  37               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  38           else if (option.equals("-prefetch"))
  39               state.PREFETCH=true;
  40           else if (option.equals("-dir"))
  41               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  42           else if (option.equals("-selfloop"))
  43               state.selfloops.add(args[++i]);
  44           else if (option.equals("-classlibrary"))
  45               ClassLibraryPrefix=args[++i]+"/";
  46           else if (option.equals("-mainclass"))
  47               state.main=args[++i];
  48           else if (option.equals("-struct"))
  49               state.structfile=args[++i];
  50           else if (option.equals("-conscheck"))
  51               state.CONSCHECK=true;
  52           else if (option.equals("-task"))
  53               state.TASK=true;
  54           else if (option.equals("-taskstate"))
  55               state.TASKSTATE=true;
  56           else if (option.equals("-flatirtasks")) {
  57               state.FLATIRGRAPH=true;
  58               state.FLATIRGRAPHTASKS=true;
  59           }
  60           else if (option.equals("-flatirusermethods")) {
  61               state.FLATIRGRAPH=true;
  62               state.FLATIRGRAPHUSERMETHODS=true;
  63           }
  64           else if (option.equals("-flatirlibmethods")) {
  65               state.FLATIRGRAPH=true;
  66               state.FLATIRGRAPHLIBMETHODS=true;
  67           }
  68           else if (option.equals("-optional"))
  69               state.OPTIONAL=true;
  70           else if (option.equals("-thread"))
  71               state.THREAD=true;
  72           else if (option.equals("-dsm"))
  73               state.DSM=true;
  74           else if (option.equals("-webinterface"))
  75               state.WEBINTERFACE=true;
  76           else if (option.equals("-instructionfailures"))
  77               state.INSTRUCTIONFAILURE=true;
  78           else if (option.equals("-help")) {
  79               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  80               System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
  81               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  82               System.out.println("-struct structfile -- output structure declarations for repair tool");
  83               System.out.println("-mainclass -- main function to call");
  84               System.out.println("-dsm -- distributed shared memory support");
  85               System.out.println("-precise -- use precise garbage collection");
  86               System.out.println("-conscheck -- turn on consistency checking");
  87               System.out.println("-task -- compiler for tasks");
  88               System.out.println("-thread -- threads");
  89               System.out.println("-instructionfailures -- insert code for instruction level failures");
  90               System.out.println("-taskstate -- do task state analysis");
  91               System.out.println("-ownership -- do ownership analysis");
  92               System.out.println("-optional -- enable optional arguments");
  93               System.out.println("-webinterface -- enable web interface");
  94               System.out.println("-help -- print out help");
  95               System.exit(0);
  96           } else {
  97               readSourceFile(state, args[i]);
  98           }
  99       }
 100
 101
 102       readSourceFile(state, ClassLibraryPrefix+"System.java");
 103       readSourceFile(state, ClassLibraryPrefix+"String.java");
 104       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
 105       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
 106       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
 107       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
 108       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
 109       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
 110       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
 111       readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
 112       readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
 113       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
 114       readSourceFile(state, ClassLibraryPrefix+"File.java");
 115       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
 116       readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
 117       readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
 118
 119
 120       if (state.TASK) {
 121           readSourceFile(state, ClassLibraryPrefix+"Object.java");
 122           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
 123       } else if (state.DSM) {
 124           readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
 125           readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
 126       } else {
 127           if (state.THREAD) {
 128               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 129               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 130           } else
 131               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 132       }
 133
 134       if (state.TASK) {
 135           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 136           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 137           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 138       } else {
 139           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 140           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 141       }
 142
 143       BuildIR bir=new BuildIR(state);
 144       bir.buildtree();
 145
 146       TypeUtil tu=new TypeUtil(state);
 147
 148       SemanticCheck sc=new SemanticCheck(state,tu);
 149       sc.semanticCheck();
 150       tu.createFullTable();
 151
 152       BuildFlat bf=new BuildFlat(state,tu);
 153       bf.buildFlat();
 154       SafetyAnalysis sa=null;
 155
 156       if (state.TASKSTATE) {
 157           CallGraph callgraph=new CallGraph(state);
 158           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 159           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 160           ta.taskAnalysis();
 161           TaskGraph tg=new TaskGraph(state, ta);
 162           tg.createDOTfiles();
 163
 164           if (state.OPTIONAL) {
 165               ExecutionGraph et=new ExecutionGraph(state, ta);
 166               et.createExecutionGraph();
 167               sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 168               sa.doAnalysis();
 169               state.storeAnalysisResult(sa.getResult());
 170               state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 171           }
 172
 173           if (state.WEBINTERFACE) {
 174               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 175               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 176               JhttpServer serve=new JhttpServer(8000,wi);
 177               serve.run();
 178           }
 179
 180
 181       }
 182
 183       if (state.DSM) {
 184           CallGraph callgraph=new CallGraph(state);
 185           if (state.PREFETCH) {
 186               PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
 187           }
 188           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 189           GenerateConversions gc=new GenerateConversions(la, state);
 190           BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
 191           bc.buildCode();
 192       } else {
 193           BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
 194           bc.buildCode();
 195       }
 196
 197       if (state.FLATIRGRAPH) {
 198           FlatIRGraph firg = new FlatIRGraph(state,
 199                                              state.FLATIRGRAPHTASKS,
 200                                              state.FLATIRGRAPHUSERMETHODS,
 201                                              state.FLATIRGRAPHLIBMETHODS);
 202       }
 203
 204       System.exit(0);
 205   }
 206
 207     /** Reads in a source file and adds the parse tree to the state object. */
 208
 209     private static void readSourceFile(State state, String sourcefile) throws Exception {
 210         Reader fr = new BufferedReader(new FileReader(sourcefile));
 211         Lex.Lexer l = new Lex.Lexer(fr);
 212         java_cup.runtime.lr_parser g;
 213         g = new Parse.Parser(l);
 214         ParseNode p=null;
 215         try {
 216             p=(ParseNode) g./*debug_*/parse().value;
 217         } catch (Exception e) {
 218             System.err.println("Error parsing file:"+sourcefile);
 219             e.printStackTrace();
 220             System.exit(-1);
 221         }
 222         state.addParseNode(p);
 223         if (l.numErrors()!=0) {
 224             System.out.println("Error parsing "+sourcefile);
 225             System.exit(l.numErrors());
 226         }
 227     }
 228 }