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Posted to dev@commons.apache.org by bu...@apache.org on 2006/05/08 23:21:33 UTC
DO NOT REPLY [Bug 39521] New: - Registry insufficiently synchronized
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Summary: Registry insufficiently synchronized
Product: Commons
Version: unspecified
Platform: Other
OS/Version: other
Status: NEW
Severity: normal
Priority: P2
Component: Modeler
AssignedTo: commons-dev@jakarta.apache.org
ReportedBy: djencks@apache.org
In geronimo we are seeing intermittent errors like this on startup:
jvm 1 | 08:24:25,762 ERROR [Registry] Error registering Geronimo:type=Request
Processor,worker=http-localhost%2F127.0.0.1-8453,name=HttpRequest0
jvm 1 | java.util.ConcurrentModificationException: concurrent access to HashM
ap attempted by Thread[http-localhost%2F127.0.0.1-8453-Processor25,5,main]
jvm 1 | at java.util.HashMap.onEntry(HashMap.java:205)
jvm 1 | at java.util.HashMap.transfer(HashMap.java:510)
jvm 1 | at java.util.HashMap.resize(HashMap.java:500)
jvm 1 | at java.util.HashMap.addEntry(HashMap.java:800)
jvm 1 | at java.util.HashMap.put(HashMap.java:441)
jvm 1 | at org.apache.commons.modeler.Registry.addManagedBean(Registry.j
ava:457)
jvm 1 | at org.apache.commons.modeler.Registry.loadDescriptors(Registry.
java:938)
jvm 1 | at org.apache.commons.modeler.Registry.findManagedBean(Registry.
java:719)
jvm 1 | at org.apache.commons.modeler.Registry.findManagedBean(Registry.
java:1047)
jvm 1 | at org.apache.commons.modeler.Registry.registerComponent(Registr
y.java:859)
jvm 1 | at org.apache.coyote.http11.Http11Protocol$JmxHttp11ConnectionHa
ndler.init(Http11Protocol.java:175)
jvm 1 | at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.getInit
Data(LeaderFollowerWorkerThread.java:48)
jvm 1 | at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
(ThreadPool.java:686)
jvm 1 | at java.lang.Thread.run(Thread.java:797)
jvm 1 | 08:24:25,762 ERROR [Registry] Error loading jar:file:/D:/ccviews/d_sj
c_tk4s_f5887_pathfinder_wasce_only/v3tools/thirdparty/was_ce/test/was-ce-1.1.0/r
epository/tomcat/tomcat-ajp/5.5.15/tomcat-ajp-5.5.15.jar!/org/apache/jk/mbeans-d
escriptors.xml
jvm 1 | 08:24:25,762 WARN [Http11BaseProtocol] Error registering request
I'm testing a patch which I will supply once I'm more confident that it works
properly.
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DO NOT REPLY [Bug 39521] - [modeler] Registry insufficiently synchronized
Posted by bu...@apache.org.
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gudnabrsam@yahoo.com changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Registry insufficiently |[modeler] Registry
|synchronized |insufficiently synchronized
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DO NOT REPLY [Bug 39521] - [modeler] Registry insufficiently synchronized
Posted by bu...@apache.org.
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<http://issues.apache.org/bugzilla/show_bug.cgi?id=39521>.
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dims@yahoo.com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
------- Additional Comments From dims@yahoo.com 2006-05-24 15:00 -------
Applied patch.
thanks,
dims
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DO NOT REPLY [Bug 39521] - [modeler] Registry insufficiently synchronized
Posted by bu...@apache.org.
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<http://issues.apache.org/bugzilla/show_bug.cgi?id=39521>.
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------- Additional Comments From djencks@apache.org 2006-05-24 07:44 -------
Created an attachment (id=18337)
--> (http://issues.apache.org/bugzilla/attachment.cgi?id=18337&action=view)
Patch to Registry that appears to fix synchronization problems
This patch also cleans up the code a bit, making unchanging fields final,
removing unneeded return statements, etc.
Following the JIRA checkboxes, I grant Apache rights to include this patch in
the modeler codebase.
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