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 Interface.*;
  22
  23 public class Main {
  24
  25     /** Main method for the compiler.  */
  26
  27   public static void main(String args[]) throws Exception {
  28       String ClassLibraryPrefix="./ClassLibrary/";
  29       State state=new State();
  30
  31       for(int i=0;i<args.length;i++) {
  32           String option=args[i];
  33           if (option.equals("-precise"))
  34               IR.Flat.BuildCode.GENERATEPRECISEGC=true;
  35           else if (option.equals("-dir"))
  36               IR.Flat.BuildCode.PREFIX=args[++i]+"/";
  37           else if (option.equals("-classlibrary"))
  38               ClassLibraryPrefix=args[++i]+"/";
  39           else if (option.equals("-mainclass"))
  40               state.main=args[++i];
  41           else if (option.equals("-struct"))
  42               state.structfile=args[++i];
  43           else if (option.equals("-conscheck"))
  44               state.CONSCHECK=true;
  45           else if (option.equals("-task"))
  46               state.TASK=true;
  47           else if (option.equals("-taskstate"))
  48               state.TASKSTATE=true;
  49           else if (option.equals("-optional"))
  50               state.OPTIONAL=true;
  51           else if (option.equals("-thread"))
  52               state.THREAD=true;
  53           else if (option.equals("-dsm"))
  54               state.DSM=true;
  55           else if (option.equals("-webinterface"))
  56               state.WEBINTERFACE=true;
  57           else if (option.equals("-instructionfailures"))
  58               state.INSTRUCTIONFAILURE=true;
  59           else if (option.equals("-help")) {
  60               System.out.println("-classlibrary classlibrarydirectory -- directory where classlibrary is located");
  61               System.out.println("-dir outputdirectory -- output code in outputdirectory");
  62               System.out.println("-struct structfile -- output structure declarations for repair tool");
  63               System.out.println("-mainclass -- main function to call");
  64               System.out.println("-dsm -- distributed shared memory support");
  65               System.out.println("-precise -- use precise garbage collection");
  66               System.out.println("-conscheck -- turn on consistency checking");
  67               System.out.println("-task -- compiler for tasks");
  68               System.out.println("-thread -- threads");
  69               System.out.println("-instructionfailures -- insert code for instruction level failures");
  70               System.out.println("-taskstate -- do task state analysis");
  71               System.out.println("-optional -- enable optional arguments");
  72               System.out.println("-webinterface -- enable web interface");
  73               System.out.println("-help -- print out help");
  74               System.exit(0);
  75           } else {
  76               readSourceFile(state, args[i]);
  77           }
  78       }
  79
  80
  81       readSourceFile(state, ClassLibraryPrefix+"System.java");
  82       readSourceFile(state, ClassLibraryPrefix+"String.java");
  83       readSourceFile(state, ClassLibraryPrefix+"HashSet.java");
  84       readSourceFile(state, ClassLibraryPrefix+"HashMap.java");
  85       readSourceFile(state, ClassLibraryPrefix+"HashMapIterator.java");
  86       readSourceFile(state, ClassLibraryPrefix+"HashEntry.java");
  87       readSourceFile(state, ClassLibraryPrefix+"Integer.java");
  88       readSourceFile(state, ClassLibraryPrefix+"StringBuffer.java");
  89       readSourceFile(state, ClassLibraryPrefix+"FileInputStream.java");
  90       readSourceFile(state, ClassLibraryPrefix+"FileOutputStream.java");
  91       readSourceFile(state, ClassLibraryPrefix+"File.java");
  92       readSourceFile(state, ClassLibraryPrefix+"InetAddress.java");
  93
  94
  95
  96       if (state.TASK) {
  97           readSourceFile(state, ClassLibraryPrefix+"Object.java");
  98           readSourceFile(state, ClassLibraryPrefix+"TagDescriptor.java");
  99       } else {
 100           if (state.THREAD) {
 101               readSourceFile(state, ClassLibraryPrefix+"Thread.java");
 102               readSourceFile(state, ClassLibraryPrefix+"ObjectJava.java");
 103           } else
 104               readSourceFile(state, ClassLibraryPrefix+"ObjectJavaNT.java");
 105       }
 106
 107       if (state.TASK) {
 108           readSourceFile(state, ClassLibraryPrefix+"StartupObject.java");
 109           readSourceFile(state, ClassLibraryPrefix+"Socket.java");
 110           readSourceFile(state, ClassLibraryPrefix+"ServerSocket.java");
 111       } else {
 112           readSourceFile(state, ClassLibraryPrefix+"SocketJava.java");
 113           readSourceFile(state, ClassLibraryPrefix+"ServerSocketJava.java");
 114       }
 115
 116       BuildIR bir=new BuildIR(state);
 117       bir.buildtree();
 118
 119       TypeUtil tu=new TypeUtil(state);
 120
 121       SemanticCheck sc=new SemanticCheck(state,tu);
 122       sc.semanticCheck();
 123       tu.createFullTable();
 124
 125       BuildFlat bf=new BuildFlat(state,tu);
 126       bf.buildFlat();
 127
 128       if (state.TASKSTATE) {
 129           CallGraph callgraph=new CallGraph(state);
 130           TagAnalysis taganalysis=new TagAnalysis(state, callgraph);
 131           TaskAnalysis ta=new TaskAnalysis(state, taganalysis);
 132           ta.taskAnalysis();
 133           TaskGraph tg=new TaskGraph(state, ta);
 134           tg.createDOTfiles();
 135
 136           if (state.OPTIONAL) {
 137               ExecutionGraph et=new ExecutionGraph(state, ta);
 138               et.createExecutionGraph();
 139               SafetyAnalysis sa = new SafetyAnalysis(et.getExecutionGraph(), state, ta);
 140               sa.buildPath();
 141               state.storeAnalysisResult(sa.getResult());
 142               state.storeMyOptionals(sa.getMyOptionals());
 143           }
 144
 145           if (state.WEBINTERFACE) {
 146               GarbageAnalysis ga=new GarbageAnalysis(state, ta);
 147               WebInterface wi=new WebInterface(state, ta, tg, ga, taganalysis);
 148               JhttpServer serve=new JhttpServer(8000,wi);
 149               serve.run();
 150           }
 151
 152
 153       }
 154
 155       if (state.DSM) {
 156           CallGraph callgraph=new CallGraph(state);
 157           LocalityAnalysis la=new LocalityAnalysis(state, callgraph, tu);
 158       }
 159
 160       BuildCode bc=new BuildCode(state, bf.getMap(), tu);
 161       bc.buildCode();
 162
 163       System.exit(0);
 164   }
 165
 166     /** Reads in a source file and adds the parse tree to the state object. */
 167
 168     private static void readSourceFile(State state, String sourcefile) throws Exception {
 169         Reader fr = new BufferedReader(new FileReader(sourcefile));
 170         Lex.Lexer l = new Lex.Lexer(fr);
 171         java_cup.runtime.lr_parser g;
 172         g = new Parse.Parser(l);
 173         ParseNode p=null;
 174         try {
 175             p=(ParseNode) g./*debug_*/parse().value;
 176         } catch (Exception e) {
 177             System.err.println("Error parsing file:"+sourcefile);
 178             e.printStackTrace();
 179             System.exit(-1);
 180         }
 181         state.addParseNode(p);
 182         if (l.numErrors()!=0) {
 183             System.out.println("Error parsing "+sourcefile);
 184             System.exit(l.numErrors());
 185         }
 186     }
 187 }