This commit was manufactured by cvs2svn to create tag 'buildscript'.
[IRC.git] / Robust / src / Analysis / TaskStateAnalysis / GarbageAnalysis.java
diff --git a/Robust/src/Analysis/TaskStateAnalysis/GarbageAnalysis.java b/Robust/src/Analysis/TaskStateAnalysis/GarbageAnalysis.java
deleted file mode 100644 (file)
index 46cdfb9..0000000
+++ /dev/null
@@ -1,81 +0,0 @@
-package Analysis.TaskStateAnalysis;
-import IR.*;
-import Util.Namer;
-import java.util.*;
-import Util.GraphNode;
-import Util.Edge;
-
-public class GarbageAnalysis extends Namer {
-    State state;
-    TaskAnalysis taskanalysis;
-    HashSet garbagestates;
-    HashSet possiblegarbagestates;
-
-
-    public GarbageAnalysis(State state, TaskAnalysis taskanalysis) {
-       this.state=state;
-       this.taskanalysis=taskanalysis;
-       this.garbagestates=new HashSet();
-       this.possiblegarbagestates=new HashSet();
-       doAnalysis();
-    }
-   
-    public void doAnalysis() {
-       for(Iterator it=state.getClassSymbolTable().getDescriptorsIterator();it.hasNext();) {
-           ClassDescriptor cd=(ClassDescriptor) it.next();
-           if (taskanalysis.getFlagStates(cd)==null)
-               continue;
-           analyzeClass(cd);
-       }
-    }
-
-    public void analyzeClass(ClassDescriptor cd) {
-       Set flagstatenodes=taskanalysis.getFlagStates(cd);
-       HashSet garbage=new HashSet();
-       HashSet possiblegarbage=new HashSet();
-
-       for(Iterator fsit=flagstatenodes.iterator();fsit.hasNext();) {
-           FlagState fs=(FlagState)fsit.next();
-           if (fs.numedges()==0)
-               garbage.add(fs);
-       }
-
-       Stack tovisit=new Stack();
-       tovisit.addAll(garbage);
-       possiblegarbage.addAll(garbage);
-       while(!tovisit.isEmpty()) {
-           FlagState fs=(FlagState)tovisit.pop();
-           for(int i=0;i<fs.numinedges();i++) {
-               Edge e=fs.getinedge(i);
-               FlagState fsnew=(FlagState) e.getSource();
-               if (!possiblegarbage.contains(fsnew)) {
-                   possiblegarbage.add(fsnew);
-                   tovisit.push(fsnew);
-               }
-           }
-       }
-       garbagestates.addAll(garbage);
-       possiblegarbagestates.addAll(possiblegarbage);
-    }
-    
-    public String nodeLabel(GraphNode gn) {
-       return "";
-    }
-    
-    public String nodeOption(GraphNode gn) {
-       if (garbagestates.contains(gn)) {
-           return "color=green";
-       } else if (possiblegarbagestates.contains(gn)) {
-           return "color=blue";
-       } else
-           return "color=red";
-    }
-
-    public String edgeLabel(Edge e) {
-       return "";
-    }
-
-    public String edgeOption(Edge e) {
-       return "";
-    }
-}