# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1342429472 -7200
# Node ID 5fcd8ae3e64a0cf502e3d75de2bb1339a88d1cbe
# Parent  27ae0d45fd8a5c4943fe62226d9f3f240b9376e2
Fix ConcurrentModificationException in IGV

diff -r 27ae0d45fd8a -r 5fcd8ae3e64a src/share/tools/IdealGraphVisualizer/Coordinator/src/com/sun/hotspot/igv/coordinator/OutlineTopComponent.java
--- a/src/share/tools/IdealGraphVisualizer/Coordinator/src/com/sun/hotspot/igv/coordinator/OutlineTopComponent.java	Fri Jul 13 17:43:11 2012 +0200
+++ b/src/share/tools/IdealGraphVisualizer/Coordinator/src/com/sun/hotspot/igv/coordinator/OutlineTopComponent.java	Mon Jul 16 11:04:32 2012 +0200
@@ -112,7 +112,9 @@
 
             @Override
             public void started(Group g) {
-                getDocument().addElement(g);
+                synchronized(OutlineTopComponent.this) {
+                    getDocument().addElement(g);
+                }
             }
         };