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Posted to commits@activemq.apache.org by js...@apache.org on 2007/06/26 15:04:41 UTC
svn commit: r550796 -
/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/memory/UsageManager.java
Author: jstrachan
Date: Tue Jun 26 06:04:40 2007
New Revision: 550796
URL: http://svn.apache.org/viewvc?view=rev&rev=550796
Log:
avoid concurrent modification exception on linux
Modified:
activemq/trunk/activemq-core/src/main/java/org/apache/activemq/memory/UsageManager.java
Modified: activemq/trunk/activemq-core/src/main/java/org/apache/activemq/memory/UsageManager.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/memory/UsageManager.java?view=diff&rev=550796&r1=550795&r2=550796
==============================================================================
--- activemq/trunk/activemq-core/src/main/java/org/apache/activemq/memory/UsageManager.java (original)
+++ activemq/trunk/activemq-core/src/main/java/org/apache/activemq/memory/UsageManager.java Tue Jun 26 06:04:40 2007
@@ -20,6 +20,7 @@
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
+import java.util.ArrayList;
import java.util.concurrent.CopyOnWriteArrayList;
import org.apache.activemq.Service;
@@ -326,7 +327,7 @@
if(oldPercentUsage>=100&&newPercentUsage<100){
synchronized(usageMutex){
usageMutex.notifyAll();
- for (Iterator iter = callbacks.iterator(); iter.hasNext();) {
+ for (Iterator iter = new ArrayList<Runnable>(callbacks).iterator(); iter.hasNext();) {
Runnable callback = (Runnable) iter.next();
callback.run();
}