# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1378065427 -7200
# Node ID f778836e07c61e6a317eac3be80f373807fe423f
# Parent  b36028c30a81bbe7a81a1d94df7500a90d26df52
Fix for graph expansion in TruffleCache when the node in the worklist is already deleted.

diff -r b36028c30a81 -r f778836e07c6 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleCache.java
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleCache.java	Sun Sep 01 19:46:15 2013 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleCache.java	Sun Sep 01 21:57:07 2013 +0200
@@ -205,6 +205,10 @@
     }
 
     private void expandPath(StructuredGraph newGraph, int maxNodes, NodeBitMap visitedNodes, AbstractBeginNode start, Queue<AbstractBeginNode> workQueue) {
+        if (start.isDeleted()) {
+            return;
+        }
+
         FixedNode next = start;
         while (!visitedNodes.isMarked(next)) {
             visitedNodes.mark(next);