xxx

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@3 379699f6-c40d-0410-875b-85095c16579e

jode/jode/decompiler/LocalVariableHash.java

@@ -1,44 +1,41 @@
 package jode;
 import sun.tools.java.Type;
 import sun.tools.java.Identifier;
+import java.util.Hashtable;
+import java.util.Enumeration;
 
 public class LocalVariableHash implements LocalVariable {
     Hashtable locals;
+    int slot;
     
-    private find(int addr) {
+    public LocalVariableHash(int slot) {
+	locals = new Hashtable();
+	this.slot = slot;
+    }
+
+    public LocalInfo getInfo(int addr) {
         LocalInfo li = (LocalInfo) locals.get(new Integer(addr));
         if (li == null) {
-            li = new LocalInfo();
+	    System.err.println("creating "+slot+": "+addr);
+            li = new LocalInfo(slot);
             locals.put(new Integer(addr), li);
         }
         return li;
     }
         
-    public Identifier getName(int addr) {
-        LocalInfo li = find(addr);
-        return li.name;
-    }
-
-    public Type getType(int addr) {
-        LocalInfo li = find(addr);
-        return li.type;
-    }
-
-    public Type setType(int addr, Type type) {
-        LocalInfo li = find(addr);
-        li.type = UnknownType.commonType(li.type, type);
-        return li.type;
-    }
-        
     public void combine(int addr1, int addr2) {
-        LocalInfo li1 = find(addr1);
-        LocalInfo li2 = find(addr2);
-        li1.type = UnknownType.commonType(li1.type, li2.type);
-        Enumeration keys = locals.keys();
-        while (keys.hasMoreElements()) {
-            Object key = keys.nextElement();
-            if (locals.get(key) == li2)
-                locals.put(key, li1);
-        }
+	System.err.println("combining "+slot+": "+addr1+" and "+addr2);
+        LocalInfo li1 = getInfo(addr1);
+	LocalInfo li2 = (LocalInfo) locals.get(new Integer(addr2));
+	if (li2 != null) {
+	    li1.type = UnknownType.commonType(li1.type, li2.type);
+	    Enumeration keys = locals.keys();
+	    while (keys.hasMoreElements()) {
+		Object key = keys.nextElement();
+		if (locals.get(key) == li2)
+		    locals.put(key, li1);
+	    }
+	} else
+	    locals.put(new Integer(addr2), li1);
     }
 }