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Posted to dev@activemq.apache.org by "james strachan (JIRA)" <ji...@apache.org> on 2007/04/30 14:47:34 UTC
[jira] Commented: (AMQ-941) OutOfMemoryError in
OpenWireFormat.
[ https://issues.apache.org/activemq/browse/AMQ-941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_39073 ]
james strachan commented on AMQ-941:
------------------------------------
There's not really a whole lot to go on with this issue. What was your heap? Did you try just increasing your heap? Am not even sure this is a bug
> OutOfMemoryError in OpenWireFormat.<init>
> -----------------------------------------
>
> Key: AMQ-941
> URL: https://issues.apache.org/activemq/browse/AMQ-941
> Project: ActiveMQ
> Issue Type: Bug
> Components: Broker
> Affects Versions: 4.1.0
> Environment: linux, jdk1.6
> Reporter: Kelly Campbell
>
> Exception in thread "ActiveMQ Transport Server: tcp://localhost:61616" java.lang.OutOfMemoryError: Java heap space
> at org.apache.activemq.openwire.OpenWireFormat.<init>(OpenWireFormat.java:60)
> at org.apache.activemq.openwire.OpenWireFormat.<init>(OpenWireFormat.java:65)
> at org.apache.activemq.openwire.OpenWireFormatFactory.createWireFormat(OpenWireFormatFactory.java:58)
> at org.apache.activemq.transport.tcp.TcpTransportServer.run(TcpTransportServer.java:164)
> at java.lang.Thread.run(Thread.java:619)
> Java heap histogram (top 50 only):
> num #instances #bytes class name
> --------------------------------------
> 1: 650 42603600 [Lorg.apache.activemq.command.DataStructure;
> 2: 7388 9818352 [B
> 3: 32554 3305656 <constMethodKlass>
> 4: 32554 2866464 <methodKlass>
> 5: 26761 2321496 [Ljava.util.HashMap$Entry;
> 6: 41208 1935824 <symbolKlass>
> 7: 26582 1605224 [Ljava.lang.Object;
> 8: 14316 1573672 [C
> 9: 2777 1528528 <constantPoolKlass>
> 10: 38976 1247232 edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap$Segment
> 11: 2777 1237080 <instanceKlassKlass>
> 12: 26731 1069240 java.util.HashMap
> 13: 2458 992592 <constantPoolCacheKlass>
> 14: 24395 780640 org.apache.activemq.filter.DestinationMapNode
> 15: 32011 768264 java.util.HashMap$Entry
> 16: 38976 651464 [Ledu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap$HashEntry;
> 17: 38984 623744 edu.emory.mathcs.backport.java.util.concurrent.locks.ReentrantLock$NonfairSync
> 18: 25303 607272 java.util.ArrayList
> 19: 23150 555600 java.lang.String
> 20: 3100 297600 java.lang.Class
> 21: 3536 266144 [I
> 22: 61 250832 [Lorg.apache.activemq.command.ConsumerId;
> 23: 3452 226136 [S
> 24: 4446 207928 [[I
> 25: 2436 194880 [Ledu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap$Segment;
> 26: 2436 116928 edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap
> 27: 314 100480 <objArrayKlassKlass>
> 28: 3593 86232 edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap$HashEntry
> 29: 464 77952 org.apache.activemq.command.ActiveMQMessage
> 30: 2328 71616 [Ljava.lang.String;
> 31: 1453 69744 org.apache.activemq.command.ProducerId
> 32: 1434 68832 org.apache.activemq.management.CountStatisticImpl
> 33: 1645 65800 org.apache.activemq.command.SessionId
> 34: 1257 60336 org.apache.activemq.command.ActiveMQTempQueue
> 35: 658 52640 java.lang.reflect.Method
> 36: 3251 52016 edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicBoolean
> 37: 1235 49400 org.apache.activemq.command.ProducerInfo
> 38: 1928 46272 java.util.Hashtable$Entry
> 39: 1382 44224 java.lang.ref.SoftReference
> 40: 334 40080 java.net.SocksSocketImpl
> 41: 350 39200 java.lang.Thread
> 42: 647 36232 edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask
> 43: 853 34120 org.apache.activemq.command.MessageId
> 44: 526 33664 java.lang.reflect.Constructor
> 45: 323 33592 org.apache.activemq.broker.jmx.ManagedTransportConnection
> 46: 1365 32760 javax.management.ObjectName$Property
> 47: 322 30912 org.apache.activemq.transport.tcp.TcpTransport
> 48: 1196 28704 org.apache.activemq.state.ProducerState
> 49: 390 28080 org.apache.activemq.broker.region.IndirectMessageReference
> 50: 348 27840 [Ljava.lang.ThreadLocal$ThreadLocalMap$Entry;
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