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
 100
 101
 102       if (state.TASK) {
 103           readSourceFile(state, ClassLibraryPrefix+"Object.java");
 104           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
 105       } else if (state.DSM) {
 106           readSourceFile(state, ClassLibraryPrefix+"ThreadDSM.java");
 107           readSourceFile(state, ClassLibraryPrefix+"ObjectJavaDSM.java");
 108       } else {
 109           if (state.THREAD) {
 110               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 111               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 112           } else
 113               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 114       }
 115
 116       if (state.TASK) {
 117           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 118           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 119           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 120       } else {
 121           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 122           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 123       }
 124
 125       BuildIR bir=new BuildIR(state);
 126       bir.buildtree();
 127
 128       TypeUtil tu=new TypeUtil(state);
 129
 130       SemanticCheck sc=new SemanticCheck(state,tu);
 131       sc.semanticCheck();
 132       tu.createFullTable();
 133
 134       BuildFlat bf=new BuildFlat(state,tu);
 135       bf.buildFlat();
 136       SafetyAnalysis sa=null;
 137
 138       if (state.TASKSTATE) {
 139           CallGraph callgraph=new CallGraph(state);
 140           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 141           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 142           ta.taskAnalysis();
 143           TaskGraph tg=new TaskGraph(state, ta);
 144           tg.createDOTfiles();
 145
 146           if (state.OPTIONAL) {
 147               ExecutionGraph et=new ExecutionGraph(state, ta);
 148               et.createExecutionGraph();
 149               sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 150               sa.doAnalysis();
 151               state.storeAnalysisResult(sa.getResult());
 152               state.storeOptionalTaskDescriptors(sa.getOptionalTaskDescriptors());
 153           }
 154
 155           if (state.WEBINTERFACE) {
 156               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 157               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 158               JhttpServer serve=new JhttpServer(8000,wi);
 159               serve.run();
 160           }
 161
 162
 163       }
 164
 165       if (state.DSM) {
 166           CallGraph callgraph=new CallGraph(state);
 167           if (state.PREFETCH) {
 168               PrefetchAnalysis pa=new PrefetchAnalysis(state, callgraph, tu);
 169           }
 170           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 171           GenerateConversions gc=new GenerateConversions(la, state);
 172           BuildCode bc=new BuildCode(state, bf.getMap(), tu, la);
 173           bc.buildCode();
 174       } else {
 175           BuildCode bc=new BuildCode(state, bf.getMap(), tu, sa);
 176           bc.buildCode();
 177       }
 178       System.exit(0);
 179   }
 180
 181     /** Reads in a source file and adds the parse tree to the state object. */
 182
 183     private static void readSourceFile(State state, String sourcefile) throws Exception {
 184         Reader fr = new BufferedReader(new FileReader(sourcefile));
 185         Lex.Lexer l = new Lex.Lexer(fr);
 186         java_cup.runtime.lr_parser g;
 187         g = new Parse.Parser(l);
 188         ParseNode p=null;
 189         try {
 190             p=(ParseNode) g./*debug_*/parse().value;
 191         } catch (Exception e) {
 192             System.err.println("Error parsing file:"+sourcefile);
 193             e.printStackTrace();
 194             System.exit(-1);
 195         }
 196         state.addParseNode(p);
 197         if (l.numErrors()!=0) {
 198             System.out.println("Error parsing "+sourcefile);
 199             System.exit(l.numErrors());
 200         }
 201     }
 202 }