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 Analysis.OwnershipAnalysis.OwnershipAnalysis;
  25 import Interface.*;
  26
  27 public class Main {
  28
  29     /** Main method for the compiler.  */
  30
  31   public static void main(String args[]) throws Exception {
  32       String ClassLibraryPrefix="./ClassLibrary/";
  33       State state=new State();
  34
  35       for(int i=0;i<args.length;i++) {
  36           String option=args[i];
  37           if (option.equals("-precise"))
  38               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  39           else if (option.equals("-prefetch"))
  40               state.PREFETCH=true;
  41           else if (option.equals("-dir"))
  42               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  43           else if (option.equals("-selfloop"))
  44               state.selfloops.add(args[++i]);
  45           else if (option.equals("-classlibrary"))
  46               ClassLibraryPrefix=args[++i]+"/";
  47           else if (option.equals("-mainclass"))
  48               state.main=args[++i];
  49           else if (option.equals("-struct"))
  50               state.structfile=args[++i];
  51           else if (option.equals("-conscheck"))
  52               state.CONSCHECK=true;
  53           else if (option.equals("-task"))
  54               state.TASK=true;
  55           else if (option.equals("-taskstate"))
  56               state.TASKSTATE=true;
  57           else if (option.equals("-flatirtasks")) {
  58               state.FLATIRGRAPH=true;
  59               state.FLATIRGRAPHTASKS=true;
  60           }
  61           else if (option.equals("-flatirusermethods")) {
  62               state.FLATIRGRAPH=true;
  63               state.FLATIRGRAPHUSERMETHODS=true;
  64           }
  65           else if (option.equals("-flatirlibmethods")) {
  66               state.FLATIRGRAPH=true;
  67               state.FLATIRGRAPHLIBMETHODS=true;
  68           }
  69           else if (option.equals("-ownership"))
  70               state.OWNERSHIP=true;
  71           else if (option.equals("-optional"))
  72               state.OPTIONAL=true;
  73           else if (option.equals("-thread"))
  74               state.THREAD=true;
  75           else if (option.equals("-dsm"))
  76               state.DSM=true;
  77           else if (option.equals("-webinterface"))
  78               state.WEBINTERFACE=true;
  79           else if (option.equals("-instructionfailures"))
  80               state.INSTRUCTIONFAILURE=true;
  81           else if (option.equals("-help")) {
  82               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  83               System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
  84               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  85               System.out.println("-struct structfile -- output structure declarations for repair tool");
  86               System.out.println("-mainclass -- main function to call");
  87               System.out.println("-dsm -- distributed shared memory support");
  88               System.out.println("-precise -- use precise garbage collection");
  89               System.out.println("-conscheck -- turn on consistency checking");
  90               System.out.println("-task -- compiler for tasks");
  91               System.out.println("-thread -- threads");
  92               System.out.println("-instructionfailures -- insert code for instruction level failures");
  93               System.out.println("-taskstate -- do task state analysis");
  94               System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
  95               System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
  96               System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
  97               System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
  98               System.out.println("-ownership -- do ownership analysis");
  99               System.out.println("-optional -- enable optional arguments");
 100               System.out.println("-webinterface -- enable web interface");
 101               System.out.println("-help -- print out help");
 102               System.exit(0);
 103           } else {
 104               readSourceFile(state, args[i]);
 105           }
 106       }
 107
 108
 109       readSourceFile(state, ClassLibraryPrefix+"System.java");
 110       readSourceFile(state, ClassLibraryPrefix+"String.java");
 111       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
 112       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
 113       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
 114       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
 115       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
 116       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
 117       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
 118       readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
 119       readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
 120       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
 121       readSourceFile(state, ClassLibraryPrefix+"File.java");
 122       readSourceFile(state, ClassLibraryPrefix+"Math.java");
 123       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
 124       readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
 125       readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
 126
 127
 128       if (state.TASK) {
 129           readSourceFile(state, ClassLibraryPrefix+"Object.java");
 130           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
 131       } else if (state.DSM) {
 132           readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
 133           readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
 134       } else {
 135           if (state.THREAD) {
 136               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 137               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 138           } else
 139               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 140       }
 141
 142       if (state.TASK) {
 143           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 144           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 145           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 146       } else {
 147           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 148           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 149       }
 150
 151       BuildIR bir=new BuildIR(state);
 152       bir.buildtree();
 153
 154       TypeUtil tu=new TypeUtil(state);
 155
 156       SemanticCheck sc=new SemanticCheck(state,tu);
 157       sc.semanticCheck();
 158       tu.createFullTable();
 159
 160       BuildFlat bf=new BuildFlat(state,tu);
 161       bf.buildFlat();
 162       SafetyAnalysis sa=null;
 163
 164       if (state.TASKSTATE) {
 165           CallGraph callgraph=new CallGraph(state);
 166           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 167           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 168           ta.taskAnalysis();
 169           TaskGraph tg=new TaskGraph(state, ta);
 170           tg.createDOTfiles();
 171
 172           if (state.OPTIONAL) {
 173               ExecutionGraph et=new ExecutionGraph(state, ta);
 174               et.createExecutionGraph();
 175               sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 176               sa.doAnalysis();
 177               state.storeAnalysisResult(sa.getResult());
 178               state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 179           }
 180
 181           if (state.WEBINTERFACE) {
 182               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 183               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 184               JhttpServer serve=new JhttpServer(8000,wi);
 185               serve.run();
 186           }
 187
 188
 189       }
 190
 191       if (state.DSM) {
 192           CallGraph callgraph=new CallGraph(state);
 193           if (state.PREFETCH) {
 194               PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
 195           }
 196           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 197           GenerateConversions gc=new GenerateConversions(la, state);
 198           BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
 199           bc.buildCode();
 200       } else {
 201           BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
 202           bc.buildCode();
 203       }
 204
 205       if (state.FLATIRGRAPH) {
 206           FlatIRGraph firg = new FlatIRGraph(state,
 207                                              state.FLATIRGRAPHTASKS,
 208                                              state.FLATIRGRAPHUSERMETHODS,
 209                                              state.FLATIRGRAPHLIBMETHODS);
 210       }
 211
 212       if (state.OWNERSHIP) {
 213           OwnershipAnalysis oa = new OwnershipAnalysis(state);
 214       }
 215
 216       System.exit(0);
 217   }
 218
 219     /** Reads in a source file and adds the parse tree to the state object. */
 220
 221     private static void readSourceFile(State state, String sourcefile) throws Exception {
 222         Reader fr = new BufferedReader(new FileReader(sourcefile));
 223         Lex.Lexer l = new Lex.Lexer(fr);
 224         java_cup.runtime.lr_parser g;
 225         g = new Parse.Parser(l);
 226         ParseNode p=null;
 227         try {
 228             p=(ParseNode) g./*debug_*/parse().value;
 229         } catch (Exception e) {
 230             System.err.println("Error parsing file:"+sourcefile);
 231             e.printStackTrace();
 232             System.exit(-1);
 233         }
 234         state.addParseNode(p);
 235         if (l.numErrors()!=0) {
 236             System.out.println("Error parsing "+sourcefile);
 237             System.exit(l.numErrors());
 238         }
 239     }
 240 }