Memory Leak in javax.management.remote.rmi.RMIConnectionImpl referencing weblogic.management.remote.iiop.IIOPServerImpl$ConnectorListener

(Doc ID 1307667.1)

Last updated on AUGUST 09, 2017

Applies to:

Oracle WebLogic Server - Version 10.3 to 10.3.3
Oracle WebLogic Server - Version 10.3.4 to 10.3.4
Information in this document applies to any platform.

Symptoms

You might found a memory leak suspect from Eclipse Memory Analyzer for a heap dump:

* Leak Suspects
* Leaks
* Problem Suspect 1

Description:

One instance of "javax.management.remote.rmi.RMIConnectionImpl" loaded by "<system class loader>" occupies 147,533,664 (23.30%) bytes. The instance is referenced by weblogic.management.remote.iiop.IIOPServerImpl$ConnectorListener @ 0x66e23878, loaded by "sun.misc.Launcher$AppClassLoader @ 0x543e41f8".

The memory is accumulated in one instance of "java.util.HashMap$Entry[]" loaded by "<system class loader>".
Keywords
javax.management.remote.rmi.RMIConnectionImpl
sun.misc.Launcher$AppClassLoader @ 0x543e41f8
java.util.HashMap$Entry[]

Shortest Paths To the Accumulation Point
Class Name Shallow Heap Retained Heap

* java.util.HashMap$Entry[524288] @ 0x716ce988 2,097,168 147,532,512
* table java.util.HashMap @ 0x66e23dd8 40 147,532,552
* listenerMap com.sun.jmx.remote.internal.ServerNotifForwarder @0x66e23d98
* serverNotifForwarder javax.management.remote.rmi.RMIConnectionImpl
* java.lang.Object[1024] @ 0x5de3b460
* table java.util.IdentityHashMap @ 0x55890180

Changes

 

Cause

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