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From "Kelly Campbell (JIRA)" <j...@apache.org>
Subject [jira] Created: (AMQ-941) OutOfMemoryError in OpenWireFormat.<init>
Date Mon, 25 Sep 2006 21:33:23 GMT
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
         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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