[Jython-checkins] SF.net SVN: jython:[5126] branches/asm/src/org/python/core/ThreadState.java

[<pj...@us...>]

Revision: 5126
          http://jython.svn.sourceforge.net/jython/?rev=5126&view=rev
Author:   pjenvey
Date:     2008-08-09 22:02:39 +0000 (Sat, 09 Aug 2008)

Log Message:
-----------
reprStack isn't exposed anywhere, simplify it as a Stack

Modified Paths:
--------------
    branches/asm/src/org/python/core/ThreadState.java

Modified: branches/asm/src/org/python/core/ThreadState.java
===================================================================
--- branches/asm/src/org/python/core/ThreadState.java	2008-08-09 21:53:44 UTC (rev 5125)
+++ branches/asm/src/org/python/core/ThreadState.java	2008-08-09 22:02:39 UTC (rev 5126)
@@ -17,7 +17,7 @@
 
     public boolean tracing;
 
-    public PyList reprStack = null;
+    private Stack reprStack = null;
 
     // public PyInstance initializingProxy = null;
     private Stack initializingProxies = null;
@@ -68,30 +68,23 @@
     }
 
     public boolean enterRepr(PyObject obj) {
-        // if (reprStack == null) System.err.println("reprStack: null");
-        // else System.err.println("reprStack: "+reprStack.__len__());
-        if (this.reprStack == null) {
-            this.reprStack = new PyList(new PyObject[] { obj });
-            return true;
+        if (reprStack == null) {
+            reprStack = new Stack();
+        } else if (reprStack.search(obj) > -1) {
+            return false;
         }
-        for (int i = this.reprStack.size() - 1; i >= 0; i--) {
-            if (obj == this.reprStack.pyget(i)) {
-                return false;
-            }
-        }
-        this.reprStack.append(obj);
+        reprStack.push(obj);
         return true;
     }
 
     public void exitRepr(PyObject obj) {
-        if (this.reprStack == null) {
+        if (reprStack == null) {
             return;
         }
-
-        for (int i = this.reprStack.size() - 1; i >= 0; i--) {
-            if (this.reprStack.pyget(i) == obj) {
-                this.reprStack.delRange(i, this.reprStack.size(), 1);
-            }
+        int index;
+        if ((index = reprStack.search(obj)) > -1) {
+            int size = reprStack.size();
+            reprStack.subList(size - index, size).clear();
         }
     }
 


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