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changeset 21176:ae6c52dbaf15

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Fix concurrent modification exception in IGV
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Fri, 01 May 2015 17:27:47 -0700
parents 4518107de3db
children 7eb4d233e434
files src/share/tools/IdealGraphVisualizer/Data/src/com/sun/hotspot/igv/data/GraphDocument.java
diffstat 1 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/tools/IdealGraphVisualizer/Data/src/com/sun/hotspot/igv/data/GraphDocument.java	Fri May 01 17:03:51 2015 -0700
+++ b/src/share/tools/IdealGraphVisualizer/Data/src/com/sun/hotspot/igv/data/GraphDocument.java	Fri May 01 17:27:47 2015 -0700
@@ -51,11 +51,13 @@
     }
 
     public void addGraphDocument(GraphDocument document) {
-        for (FolderElement e : document.elements) {
-            e.setParent(this);
-            this.addElement(e);
+        if (document != this) {
+            for (FolderElement e : document.elements) {
+                e.setParent(this);
+                this.addElement(e);
+            }
+            document.clear();
         }
-        document.clear();
         getChangedEvent().fire();
     }