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 java.io.FileInputStream;
   7 import java.util.Iterator;
   8 import java.util.Vector;
   9
  10 import IR.Tree.ParseNode;
  11 import IR.Tree.BuildIR;
  12 import IR.Tree.SemanticCheck;
  13 import IR.Flat.BuildFlat;
  14 import IR.Flat.BuildCode;
  15 import IR.ClassDescriptor;
  16 import IR.State;
  17 import IR.TaskDescriptor;
  18 import IR.TypeUtil;
  19 import Analysis.Scheduling.ScheduleAnalysis;
  20 import Analysis.Scheduling.ScheduleEdge;
  21 import Analysis.Scheduling.ScheduleNode;
  22 import Analysis.TaskStateAnalysis.TaskAnalysis;
  23 import Analysis.TaskStateAnalysis.TaskTagAnalysis;
  24 import Analysis.TaskStateAnalysis.TaskGraph;
  25 import Analysis.CallGraph.CallGraph;
  26 import Analysis.TaskStateAnalysis.FEdge;
  27 import Analysis.TaskStateAnalysis.FlagState;
  28 import Analysis.TaskStateAnalysis.TagAnalysis;
  29 import Analysis.TaskStateAnalysis.GarbageAnalysis;
  30 import Analysis.TaskStateAnalysis.ExecutionGraph;
  31 import Analysis.TaskStateAnalysis.SafetyAnalysis;
  32 import Analysis.Locality.LocalityAnalysis;
  33 import Analysis.Locality.GenerateConversions;
  34 import Analysis.Prefetch.PrefetchAnalysis;
  35 import Analysis.FlatIRGraph.FlatIRGraph;
  36 import Analysis.OwnershipAnalysis.OwnershipAnalysis;
  37 import Interface.*;
  38
  39 public class Main {
  40
  41     /** Main method for the compiler.  */
  42
  43   public static void main(String args[]) throws Exception {
  44       String ClassLibraryPrefix="./ClassLibrary/";
  45       State state=new State();
  46
  47       for(int i=0;i<args.length;i++) {
  48           String option=args[i];
  49           if (option.equals("-precise"))
  50               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  51           else if (option.equals("-prefetch"))
  52               state.PREFETCH=true;
  53           else if (option.equals("-dir"))
  54               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  55           else if (option.equals("-selfloop"))
  56               state.selfloops.add(args[++i]);
  57           else if (option.equals("-classlibrary"))
  58               ClassLibraryPrefix=args[++i]+"/";
  59           else if (option.equals("-mainclass"))
  60               state.main=args[++i];
  61           else if (option.equals("-struct"))
  62               state.structfile=args[++i];
  63           else if (option.equals("-conscheck"))
  64               state.CONSCHECK=true;
  65           else if (option.equals("-task"))
  66               state.TASK=true;
  67           else if (option.equals("-taskstate"))
  68               state.TASKSTATE=true;
  69           else if (option.equals("-tagstate"))
  70               state.TAGSTATE=true;
  71           else if (option.equals("-flatirtasks")) {
  72               state.FLATIRGRAPH=true;
  73               state.FLATIRGRAPHTASKS=true;
  74           }
  75           else if (option.equals("-flatirusermethods")) {
  76               state.FLATIRGRAPH=true;
  77               state.FLATIRGRAPHUSERMETHODS=true;
  78           }
  79           else if (option.equals("-flatirlibmethods")) {
  80               state.FLATIRGRAPH=true;
  81               state.FLATIRGRAPHLIBMETHODS=true;
  82           }
  83           else if (option.equals("-ownership"))
  84               state.OWNERSHIP=true;
  85           else if (option.equals("-optional"))
  86               state.OPTIONAL=true;
  87           else if (option.equals("-scheduling"))
  88                   state.SCHEDULING=true;
  89           else if (option.equals("-thread"))
  90               state.THREAD=true;
  91           else if (option.equals("-dsm"))
  92               state.DSM=true;
  93           else if (option.equals("-webinterface"))
  94               state.WEBINTERFACE=true;
  95           else if (option.equals("-instructionfailures"))
  96               state.INSTRUCTIONFAILURE=true;
  97           else if (option.equals("-help")) {
  98               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  99               System.out.println("-selfloop task -- this task doesn't self loop its parameters forever");
 100               System.out.println("-dir outputdirectory -- output code in outputdirectory");
 101               System.out.println("-struct structfile -- output structure declarations for repair tool");
 102               System.out.println("-mainclass -- main function to call");
 103               System.out.println("-dsm -- distributed shared memory support");
 104               System.out.println("-precise -- use precise garbage collection");
 105               System.out.println("-conscheck -- turn on consistency checking");
 106               System.out.println("-task -- compiler for tasks");
 107               System.out.println("-thread -- threads");
 108               System.out.println("-instructionfailures -- insert code for instruction level failures");
 109               System.out.println("-taskstate -- do task state analysis");
 110               System.out.println("-flatirtasks -- create dot files for flat IR graphs of tasks");
 111               System.out.println("-flatirusermethods -- create dot files for flat IR graphs of user methods");
 112               System.out.println("-flatirlibmethods -- create dot files for flat IR graphs of library class methods");
 113               System.out.println("  note: -flatirusermethods or -flatirlibmethods currently generate all class method flat IR graphs");
 114               System.out.println("-ownership -- do ownership analysis");
 115               System.out.println("-optional -- enable optional arguments");
 116               System.out.println("-webinterface -- enable web interface");
 117               System.out.println("-help -- print out help");
 118               System.exit(0);
 119           } else {
 120               readSourceFile(state, args[i]);
 121           }
 122       }
 123
 124
 125       readSourceFile(state, ClassLibraryPrefix+"System.java");
 126       readSourceFile(state, ClassLibraryPrefix+"String.java");
 127       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
 128       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
 129       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
 130       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
 131       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
 132       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
 133       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
 134       readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
 135       readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
 136       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
 137       readSourceFile(state, ClassLibraryPrefix+"File.java");
 138       readSourceFile(state, ClassLibraryPrefix+"Math.java");
 139       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
 140       readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
 141       readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
 142
 143
 144       if (state.TASK) {
 145           readSourceFile(state, ClassLibraryPrefix+"Object.java");
 146           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
 147       } else if (state.DSM) {
 148           readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
 149           readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
 150       } else {
 151           if (state.THREAD) {
 152               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 153               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 154           } else
 155               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 156       }
 157
 158       if (state.TASK) {
 159           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 160           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 161           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 162       } else {
 163           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 164           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 165       }
 166
 167       BuildIR bir=new BuildIR(state);
 168       bir.buildtree();
 169
 170       TypeUtil tu=new TypeUtil(state);
 171
 172       SemanticCheck sc=new SemanticCheck(state,tu);
 173       sc.semanticCheck();
 174       tu.createFullTable();
 175
 176       BuildFlat bf=new BuildFlat(state,tu);
 177       bf.buildFlat();
 178       SafetyAnalysis sa=null;
 179
 180       if (state.TAGSTATE) {
 181           CallGraph callgraph=new CallGraph(state);
 182           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 183           TaskTagAnalysis tta=new TaskTagAnalysis(state, taganalysis);
 184       }
 185
 186       if (state.TASKSTATE) {
 187           CallGraph callgraph=new CallGraph(state);
 188           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 189           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 190           ta.taskAnalysis();
 191           TaskGraph tg=new TaskGraph(state, ta);
 192           tg.createDOTfiles();
 193
 194           if (state.OPTIONAL) {
 195               ExecutionGraph et=new ExecutionGraph(state, ta);
 196               et.createExecutionGraph();
 197               sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 198               sa.doAnalysis();
 199               state.storeAnalysisResult(sa.getResult());
 200               state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 201           }
 202
 203           if (state.WEBINTERFACE) {
 204               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 205               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 206               JhttpServer serve=new JhttpServer(8000,wi);
 207               serve.run();
 208           }
 209
 210           if (state.SCHEDULING) {
 211               // for test
 212               // Randomly set the newRate and probability of FEdges
 213               java.util.Random r=new java.util.Random();
 214               int tint = 0;
 215               for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();) {
 216                   ClassDescriptor cd=(ClassDescriptor) it_classes.next();
 217                   if(cd.hasFlags()){
 218                       Vector rootnodes=ta.getRootNodes(cd);
 219                       if(rootnodes!=null)
 220                           for(Iterator it_rootnodes=rootnodes.iterator();it_rootnodes.hasNext();){
 221                               FlagState root=(FlagState)it_rootnodes.next();
 222                               Vector allocatingTasks = root.getAllocatingTasks();
 223                               if(allocatingTasks != null) {
 224                                   for(int k = 0; k < allocatingTasks.size(); k++) {
 225                                       TaskDescriptor td = (TaskDescriptor)allocatingTasks.elementAt(k);
 226                                       Vector<FEdge> fev = (Vector<FEdge>)ta.getFEdgesFromTD(td);
 227                                       int numEdges = fev.size();
 228                                       for(int j = 0; j < numEdges; j++) {
 229                                           FEdge pfe = fev.elementAt(j);
 230                                           do {
 231                                               tint = r.nextInt()%10;
 232                                           } while(tint <= 0);
 233                                           //int newRate = tint;
 234                                           int newRate = (j+1)%2+1;
 235                                           /*do {
 236                                               tint = r.nextInt()%100;
 237                                           } while(tint <= 0);
 238                                           int probability = tint;*/
 239                                           int probability = 100;
 240                                           pfe.addNewObjInfo(cd, newRate, probability);
 241                                       }
 242                                   }
 243                               }
 244                           }
 245
 246                       Iterator it_flags = ta.getFlagStates(cd).iterator();
 247                       while(it_flags.hasNext()) {
 248                           FlagState fs = (FlagState)it_flags.next();
 249                           Iterator it_edges = fs.edges();
 250                           while(it_edges.hasNext()) {
 251                               do {
 252                                   tint = r.nextInt()%10;
 253                               } while(tint <= 0);
 254                               ((FEdge)it_edges.next()).setExeTime(tint);
 255                           }
 256                       }
 257                   }
 258               }
 259
 260               ScheduleAnalysis scheduleAnalysis = new ScheduleAnalysis(state, ta);
 261               scheduleAnalysis.preSchedule();
 262
 263               // Randomly set the newRate and probability of ScheduleEdges
 264               /*Vector<ScheduleEdge> sedges = scheduleAnalysis.getSEdges4Test();
 265                 java.util.Random r=new java.util.Random();
 266                 for(int i = 0; i < sedges.size(); i++) {
 267                 ScheduleEdge temp = sedges.elementAt(i);
 268                 int tint = 0;
 269                 do {
 270                     tint = r.nextInt()%100;
 271                 }while(tint <= 0);
 272                 temp.setProbability(tint);
 273                 do {
 274                     tint = r.nextInt()%10;
 275                 } while(tint <= 0);
 276                 temp.setNewRate(tint);
 277                 //temp.setNewRate((i+1)%2+1);
 278                 }
 279                 //sedges.elementAt(3).setNewRate(2);*/
 280                 scheduleAnalysis.scheduleAnalysis();
 281                 scheduleAnalysis.setCoreNum(scheduleAnalysis.getSEdges4Test().size() - 1);
 282                 scheduleAnalysis.schedule();
 283           }
 284
 285       }
 286
 287       if (state.DSM) {
 288           CallGraph callgraph=new CallGraph(state);
 289           if (state.PREFETCH) {
 290               PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
 291           }
 292           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 293           GenerateConversions gc=new GenerateConversions(la, state);
 294           BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
 295           bc.buildCode();
 296       } else {
 297           BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
 298           bc.buildCode();
 299       }
 300
 301       if (state.FLATIRGRAPH) {
 302           FlatIRGraph firg = new FlatIRGraph(state,
 303                                              state.FLATIRGRAPHTASKS,
 304                                              state.FLATIRGRAPHUSERMETHODS,
 305                                              state.FLATIRGRAPHLIBMETHODS);
 306       }
 307
 308       if (state.OWNERSHIP) {
 309           //      OwnershipAnalysis oa = new OwnershipAnalysis(state);
 310       }
 311
 312       System.exit(0);
 313   }
 314
 315     /** Reads in a source file and adds the parse tree to the state object. */
 316
 317     private static void readSourceFile(State state, String sourcefile) throws Exception {
 318         Reader fr = new BufferedReader(new FileReader(sourcefile));
 319         Lex.Lexer l = new Lex.Lexer(fr);
 320         java_cup.runtime.lr_parser g;
 321         g = new Parse.Parser(l);
 322         ParseNode p=null;
 323         try {
 324             p=(ParseNode) g./*debug_*/parse().value;
 325         } catch (Exception e) {
 326             System.err.println("Error parsing file:"+sourcefile);
 327             e.printStackTrace();
 328             System.exit(-1);
 329         }
 330         state.addParseNode(p);
 331         if (l.numErrors()!=0) {
 332             System.out.println("Error parsing "+sourcefile);
 333             System.exit(l.numErrors());
 334         }
 335     }
 336 }