proyal 2003/02/06 08:38:37
Modified: src/java/org/apache/avalon/phoenix/components/kernel
DefaultKernel.java
Log:
patch from Peter Donald to fix classloader deadlock upon startup
Revision Changes Path
1.84 +11 -1
avalon-phoenix/src/java/org/apache/avalon/phoenix/components/kernel/DefaultKernel.java
Index: DefaultKernel.java
===================================================================
RCS file:
/home/cvs/avalon-phoenix/src/java/org/apache/avalon/phoenix/components/kernel/DefaultKernel.java,v
retrieving revision 1.83
retrieving revision 1.84
diff -u -r1.83 -r1.84
--- DefaultKernel.java 25 Jan 2003 15:47:17 -0000 1.83
+++ DefaultKernel.java 6 Feb 2003 16:38:37 -0000 1.84
@@ -57,6 +57,16 @@
private static final Resources REZ =
ResourceManager.getPackageResources( DefaultKernel.class );
+ /**
+ * The interfaces of application that are exported to Management system.
+ * Declared up here to avoid classloader deadlock issues where ApplicationMBean
+ * is loaded after the application starts. If the application is also loading
+ * classes and happens to recursively enter the bootstrap classloader a deadlock
+ * can be caused. P{lacing class interfaces up here avoids this deadlock.
+ */
+ private static final Class[] APPLICATION_INTERFACES =
+ new Class[]{ApplicationMBean.class};
+
///SystemManager provided by Embeddor
private SystemManager m_systemManager;
@@ -206,7 +216,7 @@
{
m_applicationManager.register( name,
application,
- new
Class[]{ApplicationMBean.class} );
+ APPLICATION_INTERFACES );
}
catch( final Throwable t )
{
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