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 Interface.*;
  24
  25 public class Main {
  26
  27     /** Main method for the compiler.  */
  28
  29   public static void main(String args[]) throws Exception {
  30       String ClassLibraryPrefix="./ClassLibrary/";
  31       State state=new State();
  32
  33       for(int i=0;i<args.length;i++) {
  34           String option=args[i];
  35           if (option.equals("-precise"))
  36               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  37           else if (option.equals("-prefetch"))
  38               state.PREFETCH=true;
  39           else if (option.equals("-dir"))
  40               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  41           else if (option.equals("-classlibrary"))
  42               ClassLibraryPrefix=args[++i]+"/";
  43           else if (option.equals("-mainclass"))
  44               state.main=args[++i];
  45           else if (option.equals("-struct"))
  46               state.structfile=args[++i];
  47           else if (option.equals("-conscheck"))
  48               state.CONSCHECK=true;
  49           else if (option.equals("-task"))
  50               state.TASK=true;
  51           else if (option.equals("-taskstate"))
  52               state.TASKSTATE=true;
  53           else if (option.equals("-optional"))
  54               state.OPTIONAL=true;
  55           else if (option.equals("-thread"))
  56               state.THREAD=true;
  57           else if (option.equals("-dsm"))
  58               state.DSM=true;
  59           else if (option.equals("-webinterface"))
  60               state.WEBINTERFACE=true;
  61           else if (option.equals("-instructionfailures"))
  62               state.INSTRUCTIONFAILURE=true;
  63           else if (option.equals("-help")) {
  64               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  65               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  66               System.out.println("-struct structfile -- output structure declarations for repair tool");
  67               System.out.println("-mainclass -- main function to call");
  68               System.out.println("-dsm -- distributed shared memory support");
  69               System.out.println("-precise -- use precise garbage collection");
  70               System.out.println("-conscheck -- turn on consistency checking");
  71               System.out.println("-task -- compiler for tasks");
  72               System.out.println("-thread -- threads");
  73               System.out.println("-instructionfailures -- insert code for instruction level failures");
  74               System.out.println("-taskstate -- do task state analysis");
  75               System.out.println("-optional -- enable optional arguments");
  76               System.out.println("-webinterface -- enable web interface");
  77               System.out.println("-help -- print out help");
  78               System.exit(0);
  79           } else {
  80               readSourceFile(state, args[i]);
  81           }
  82       }
  83
  84
  85       readSourceFile(state, ClassLibraryPrefix+"System.java");
  86       readSourceFile(state, ClassLibraryPrefix+"String.java");
  87       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  88       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  89       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  90       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  91       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  92       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  93       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  94       readSourceFile(state, ClassLibraryPrefix+"InputStream.java");
  95       readSourceFile(state, ClassLibraryPrefix+"OutputStream.java");
  96       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  97       readSourceFile(state, ClassLibraryPrefix+"File.java");
  98       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  99       readSourceFile(state, ClassLibraryPrefix+"SocketInputStream.java");
 100       readSourceFile(state, ClassLibraryPrefix+"SocketOutputStream.java");
 101
 102
 103       if (state.TASK) {
 104           readSourceFile(state, ClassLibraryPrefix+"Object.java");
 105           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
 106       } else if (state.DSM) {
 107           readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
 108           readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
 109       } else {
 110           if (state.THREAD) {
 111               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 112               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 113           } else
 114               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 115       }
 116
 117       if (state.TASK) {
 118           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 119           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 120           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 121       } else {
 122           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 123           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 124       }
 125
 126       BuildIR bir=new BuildIR(state);
 127       bir.buildtree();
 128
 129       TypeUtil tu=new TypeUtil(state);
 130
 131       SemanticCheck sc=new SemanticCheck(state,tu);
 132       sc.semanticCheck();
 133       tu.createFullTable();
 134
 135       BuildFlat bf=new BuildFlat(state,tu);
 136       bf.buildFlat();
 137       SafetyAnalysis sa=null;
 138
 139       if (state.TASKSTATE) {
 140           CallGraph callgraph=new CallGraph(state);
 141           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 142           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 143           ta.taskAnalysis();
 144           TaskGraph tg=new TaskGraph(state, ta);
 145           tg.createDOTfiles();
 146
 147           if (state.OPTIONAL) {
 148               ExecutionGraph et=new ExecutionGraph(state, ta);
 149               et.createExecutionGraph();
 150               sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 151               sa.doAnalysis();
 152               state.storeAnalysisResult(sa.getResult());
 153               state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 154           }
 155
 156           if (state.WEBINTERFACE) {
 157               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 158               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 159               JhttpServer serve=new JhttpServer(8000,wi);
 160               serve.run();
 161           }
 162
 163
 164       }
 165
 166       if (state.DSM) {
 167           CallGraph callgraph=new CallGraph(state);
 168           if (state.PREFETCH) {
 169               PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
 170           }
 171           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 172           GenerateConversions gc=new GenerateConversions(la, state);
 173           BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
 174           bc.buildCode();
 175       } else {
 176           BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
 177           bc.buildCode();
 178       }
 179       System.exit(0);
 180   }
 181
 182     /** Reads in a source file and adds the parse tree to the state object. */
 183
 184     private static void readSourceFile(State state, String sourcefile) throws Exception {
 185         Reader fr = new BufferedReader(new FileReader(sourcefile));
 186         Lex.Lexer l = new Lex.Lexer(fr);
 187         java_cup.runtime.lr_parser g;
 188         g = new Parse.Parser(l);
 189         ParseNode p=null;
 190         try {
 191             p=(ParseNode) g./*debug_*/parse().value;
 192         } catch (Exception e) {
 193             System.err.println("Error parsing file:"+sourcefile);
 194             e.printStackTrace();
 195             System.exit(-1);
 196         }
 197         state.addParseNode(p);
 198         if (l.numErrors()!=0) {
 199             System.out.println("Error parsing "+sourcefile);
 200             System.exit(l.numErrors());
 201         }
 202     }
 203 }