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Posted to users@cxf.apache.org by Naresh Tallapelli <na...@gmail.com> on 2010/08/06 14:03:58 UTC

Out of memory error by jetty logs.

Hi All,

I am using cxf-2.2.7 version. When i send a request from client to server i
am getting the following exception on the server after the response is sent
to the client. After that subsequent requests are not getting processed by
the server.

53421 2010-08-06 17:25:29,691 [btpool0-1] ERROR org.mortbay.log  - EXCEPTION

java.lang.OutOfMemoryError: PermGen space
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(Unknown Source)
    at java.security.SecureClassLoader.defineClass(Unknown Source)
    at java.net.URLClassLoader.defineClass(Unknown Source)
    at java.net.URLClassLoader.access$000(Unknown Source)
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClassInternal(Unknown Source)
    at
org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:306)
    at
org.mortbay.jetty.HttpConnection.commitResponse(HttpConnection.java:580)
    at
org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:889)
    at
org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStream.close(AbstractHTTPDestination.java:628)
    at
org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutputStream.java:47)
    at
org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:188)
    at
org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
    at
org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
    at
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
    at
org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:76)
    at
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:243)
    at
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:110)
    at
org.apache.cxf.transport.http_jetty.JettyHTTPDestination.serviceRequest(JettyHTTPDestination.java:312)
    at
org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTTPDestination.java:276)
    at
org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandler.java:70)
    at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
    at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
    at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
    at org.mortbay.jetty.Server.handle(Server.java:324)
    at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
54499 2010-08-06 17:25:30,769 [btpool0-1] ERROR org.mortbay.log  - handle
failed
java.lang.IllegalStateException: last?
    at
org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:256)
    at
org.mortbay.jetty.AbstractGenerator.sendError(AbstractGenerator.java:465)
    at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)
    at
org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:730)
    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
    at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
    at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
    at
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)

The response size is 2 kb only. I am not sure why this is happened. Please
help me to resolve this issue.

Any help is much appreciated.

Thanks in advance.

--Naresh

Re: Out of memory error by jetty logs.

Posted by Daniel Kulp <dk...@apache.org>.
On Monday 09 August 2010 3:35:24 pm Kessel, Christopher wrote:
> Does this mean there is a known memory leak in 2.2.7 (or 2.2.6 in my
> case) or just general advice that it'd be good to upgrade? We're about
> to go live into production with 2.2.6 and there's no way I can upgrade
> without pulling the plug and causing a week or two of revalidation after
> upgrading the CXF library.

I wouldn't say a leak in 2.2.6/7 as much as I'd say we've put some hacks in 
place to workaround bugs in the JDK.  It's mostly around re-deployment of wars 
and not so much a normal production use case of deploy once and let it run.

You can see some comments in:
http://svn.apache.org/repos/asf/cxf/trunk/common/common/src/main/java/org/apache/cxf/common/logging/JDKBugHacks.java



Dan 



> 
> Thanks,
> Chris
> 
> -----Original Message-----
> From: Daniel Kulp [mailto:dkulp@apache.org]
> Sent: Monday, August 09, 2010 12:31 PM
> To: users@cxf.apache.org
> Cc: Naresh Tallapelli; dev@cxf.apache.org
> Subject: Re: Out of memory error by jetty logs.
> 
> 
> Definitely try 2.2.9.   That may help.
> 
> Alternatively, set a JVM param of something like -XX:MaxPermSize=148m or
> 
> similar.  The default PermGen space is relatively small for many complex
> 
> applications that use a lot of small classes.   If you are using a 64bit
> JVM
> it's especially bad as the space fills that much quicker.
> 
> Dan
> 
> On Friday 06 August 2010 8:03:58 am Naresh Tallapelli wrote:
> > Hi All,
> > 
> > I am using cxf-2.2.7 version. When i send a request from client to
> 
> server i
> 
> > am getting the following exception on the server after the response is
> 
> sent
> 
> > to the client. After that subsequent requests are not getting
> 
> processed by
> 
> > the server.
> > 
> > 53421 2010-08-06 17:25:29,691 [btpool0-1] ERROR org.mortbay.log  -
> > EXCEPTION
> > 
> > java.lang.OutOfMemoryError: PermGen space
> > 
> >     at java.lang.ClassLoader.defineClass1(Native Method)
> >     at java.lang.ClassLoader.defineClass(Unknown Source)
> >     at java.security.SecureClassLoader.defineClass(Unknown Source)
> >     at java.net.URLClassLoader.defineClass(Unknown Source)
> >     at java.net.URLClassLoader.access$000(Unknown Source)
> >     at java.net.URLClassLoader$1.run(Unknown Source)
> >     at java.security.AccessController.doPrivileged(Native Method)
> >     at java.net.URLClassLoader.findClass(Unknown Source)
> >     at java.lang.ClassLoader.loadClass(Unknown Source)
> >     at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
> >     at java.lang.ClassLoader.loadClass(Unknown Source)
> >     at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> >     at
> > 
> > org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:306)
> > 
> >     at
> 
> org.mortbay.jetty.HttpConnection.commitResponse(HttpConnection.java:580)
> 
> >     at
> > 
> > org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:889)
> > 
> >     at
> 
> org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStrea
> m.c
> 
> > lose(AbstractHTTPDestination.java:628) at
> 
> org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutpu
> tSt
> 
> > ream.java:47) at
> 
> org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:188)
> 
> >     at
> 
> org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
> 
> >     at
> 
> org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingI
> nte
> 
> > rceptor.handleMessage(MessageSenderInterceptor.java:62) at
> 
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorC
> hai
> 
> > n.java:243) at
> 
> org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(Outgoi
> ngC
> 
> > hainInterceptor.java:76) at
> 
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorC
> hai
> 
> > n.java:243) at
> 
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiati
> onO
> 
> > bserver.java:110) at
> 
> org.apache.cxf.transport.http_jetty.JettyHTTPDestination.serviceRequest(
> Jet
> 
> > tyHTTPDestination.java:312) at
> 
> org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(Jetty
> HTT
> 
> > PDestination.java:276) at
> 
> org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHan
> dle
> 
> > r.java:70) at
> 
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
> 
> >     at
> 
> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandler
> Col
> 
> > lection.java:206) at
> 
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> 
> >     at org.mortbay.jetty.Server.handle(Server.java:324)
> >     at
> 
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> 
> > 54499 2010-08-06 17:25:30,769 [btpool0-1] ERROR org.mortbay.log  -
> 
> handle
> 
> > failed
> > java.lang.IllegalStateException: last?
> > 
> >     at
> > 
> > org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:256)
> > 
> >     at
> 
> org.mortbay.jetty.AbstractGenerator.sendError(AbstractGenerator.java:465
> )
> 
> >     at
> 
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)
> 
> >     at
> 
> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.j
> ava
> 
> > :842) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:730)
> 
> at
> 
> > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at
> > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at
> 
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:
> 395
> 
> > ) at
> 
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.ja
> 
> va:
> > 450)
> > 
> > The response size is 2 kb only. I am not sure why this is happened.
> 
> Please
> 
> > help me to resolve this issue.
> > 
> > Any help is much appreciated.
> > 
> > Thanks in advance.
> > 
> > --Naresh

-- 
Daniel Kulp
dkulp@apache.org
http://dankulp.com/blog

RE: Out of memory error by jetty logs.

Posted by "Kessel, Christopher" <ck...@transunion.com>.
Does this mean there is a known memory leak in 2.2.7 (or 2.2.6 in my
case) or just general advice that it'd be good to upgrade? We're about
to go live into production with 2.2.6 and there's no way I can upgrade
without pulling the plug and causing a week or two of revalidation after
upgrading the CXF library.

Thanks,
Chris

-----Original Message-----
From: Daniel Kulp [mailto:dkulp@apache.org] 
Sent: Monday, August 09, 2010 12:31 PM
To: users@cxf.apache.org
Cc: Naresh Tallapelli; dev@cxf.apache.org
Subject: Re: Out of memory error by jetty logs.


Definitely try 2.2.9.   That may help.

Alternatively, set a JVM param of something like -XX:MaxPermSize=148m or

similar.  The default PermGen space is relatively small for many complex

applications that use a lot of small classes.   If you are using a 64bit
JVM 
it's especially bad as the space fills that much quicker. 

Dan


On Friday 06 August 2010 8:03:58 am Naresh Tallapelli wrote:
> Hi All,
> 
> I am using cxf-2.2.7 version. When i send a request from client to
server i
> am getting the following exception on the server after the response is
sent
> to the client. After that subsequent requests are not getting
processed by
> the server.
> 
> 53421 2010-08-06 17:25:29,691 [btpool0-1] ERROR org.mortbay.log  -
> EXCEPTION
> 
> java.lang.OutOfMemoryError: PermGen space
>     at java.lang.ClassLoader.defineClass1(Native Method)
>     at java.lang.ClassLoader.defineClass(Unknown Source)
>     at java.security.SecureClassLoader.defineClass(Unknown Source)
>     at java.net.URLClassLoader.defineClass(Unknown Source)
>     at java.net.URLClassLoader.access$000(Unknown Source)
>     at java.net.URLClassLoader$1.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at java.net.URLClassLoader.findClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClassInternal(Unknown Source)
>     at
> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:306)
>     at
>
org.mortbay.jetty.HttpConnection.commitResponse(HttpConnection.java:580)
>     at
> org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:889)
>     at
>
org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStrea
m.c
> lose(AbstractHTTPDestination.java:628) at
>
org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutpu
tSt
> ream.java:47) at
>
org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:188)
>     at
>
org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
>     at
>
org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingI
nte
> rceptor.handleMessage(MessageSenderInterceptor.java:62) at
>
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorC
hai
> n.java:243) at
>
org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(Outgoi
ngC
> hainInterceptor.java:76) at
>
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorC
hai
> n.java:243) at
>
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiati
onO
> bserver.java:110) at
>
org.apache.cxf.transport.http_jetty.JettyHTTPDestination.serviceRequest(
Jet
> tyHTTPDestination.java:312) at
>
org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(Jetty
HTT
> PDestination.java:276) at
>
org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHan
dle
> r.java:70) at
>
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
>     at
>
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandler
Col
> lection.java:206) at
>
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
>     at org.mortbay.jetty.Server.handle(Server.java:324)
>     at
>
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> 54499 2010-08-06 17:25:30,769 [btpool0-1] ERROR org.mortbay.log  -
handle
> failed
> java.lang.IllegalStateException: last?
>     at
> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:256)
>     at
>
org.mortbay.jetty.AbstractGenerator.sendError(AbstractGenerator.java:465
)
>     at
>
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)
>     at
>
org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.j
ava
> :842) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:730)
at
> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at
> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at
>
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:
395
> ) at
>
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.ja
va:
> 450)
> 
> The response size is 2 kb only. I am not sure why this is happened.
Please
> help me to resolve this issue.
> 
> Any help is much appreciated.
> 
> Thanks in advance.
> 
> --Naresh

-- 
Daniel Kulp
dkulp@apache.org
http://dankulp.com/blog

Re: Out of memory error by jetty logs.

Posted by Daniel Kulp <dk...@apache.org>.
Definitely try 2.2.9.   That may help.

Alternatively, set a JVM param of something like -XX:MaxPermSize=148m or 
similar.  The default PermGen space is relatively small for many complex 
applications that use a lot of small classes.   If you are using a 64bit JVM 
it's especially bad as the space fills that much quicker. 

Dan


On Friday 06 August 2010 8:03:58 am Naresh Tallapelli wrote:
> Hi All,
> 
> I am using cxf-2.2.7 version. When i send a request from client to server i
> am getting the following exception on the server after the response is sent
> to the client. After that subsequent requests are not getting processed by
> the server.
> 
> 53421 2010-08-06 17:25:29,691 [btpool0-1] ERROR org.mortbay.log  -
> EXCEPTION
> 
> java.lang.OutOfMemoryError: PermGen space
>     at java.lang.ClassLoader.defineClass1(Native Method)
>     at java.lang.ClassLoader.defineClass(Unknown Source)
>     at java.security.SecureClassLoader.defineClass(Unknown Source)
>     at java.net.URLClassLoader.defineClass(Unknown Source)
>     at java.net.URLClassLoader.access$000(Unknown Source)
>     at java.net.URLClassLoader$1.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at java.net.URLClassLoader.findClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClassInternal(Unknown Source)
>     at
> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:306)
>     at
> org.mortbay.jetty.HttpConnection.commitResponse(HttpConnection.java:580)
>     at
> org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:889)
>     at
> org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStream.c
> lose(AbstractHTTPDestination.java:628) at
> org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutputSt
> ream.java:47) at
> org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:188)
>     at
> org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
>     at
> org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInte
> rceptor.handleMessage(MessageSenderInterceptor.java:62) at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChai
> n.java:243) at
> org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingC
> hainInterceptor.java:76) at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChai
> n.java:243) at
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationO
> bserver.java:110) at
> org.apache.cxf.transport.http_jetty.JettyHTTPDestination.serviceRequest(Jet
> tyHTTPDestination.java:312) at
> org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTT
> PDestination.java:276) at
> org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandle
> r.java:70) at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
>     at
> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCol
> lection.java:206) at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
>     at org.mortbay.jetty.Server.handle(Server.java:324)
>     at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> 54499 2010-08-06 17:25:30,769 [btpool0-1] ERROR org.mortbay.log  - handle
> failed
> java.lang.IllegalStateException: last?
>     at
> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:256)
>     at
> org.mortbay.jetty.AbstractGenerator.sendError(AbstractGenerator.java:465)
>     at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)
>     at
> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java
> :842) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:730) at
> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at
> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395
> ) at
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:
> 450)
> 
> The response size is 2 kb only. I am not sure why this is happened. Please
> help me to resolve this issue.
> 
> Any help is much appreciated.
> 
> Thanks in advance.
> 
> --Naresh

-- 
Daniel Kulp
dkulp@apache.org
http://dankulp.com/blog

Re: Out of memory error by jetty logs.

Posted by Daniel Kulp <dk...@apache.org>.
Definitely try 2.2.9.   That may help.

Alternatively, set a JVM param of something like -XX:MaxPermSize=148m or 
similar.  The default PermGen space is relatively small for many complex 
applications that use a lot of small classes.   If you are using a 64bit JVM 
it's especially bad as the space fills that much quicker. 

Dan


On Friday 06 August 2010 8:03:58 am Naresh Tallapelli wrote:
> Hi All,
> 
> I am using cxf-2.2.7 version. When i send a request from client to server i
> am getting the following exception on the server after the response is sent
> to the client. After that subsequent requests are not getting processed by
> the server.
> 
> 53421 2010-08-06 17:25:29,691 [btpool0-1] ERROR org.mortbay.log  -
> EXCEPTION
> 
> java.lang.OutOfMemoryError: PermGen space
>     at java.lang.ClassLoader.defineClass1(Native Method)
>     at java.lang.ClassLoader.defineClass(Unknown Source)
>     at java.security.SecureClassLoader.defineClass(Unknown Source)
>     at java.net.URLClassLoader.defineClass(Unknown Source)
>     at java.net.URLClassLoader.access$000(Unknown Source)
>     at java.net.URLClassLoader$1.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at java.net.URLClassLoader.findClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClass(Unknown Source)
>     at java.lang.ClassLoader.loadClassInternal(Unknown Source)
>     at
> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:306)
>     at
> org.mortbay.jetty.HttpConnection.commitResponse(HttpConnection.java:580)
>     at
> org.mortbay.jetty.HttpConnection$Output.close(HttpConnection.java:889)
>     at
> org.apache.cxf.transport.http.AbstractHTTPDestination$WrappedOutputStream.c
> lose(AbstractHTTPDestination.java:628) at
> org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutputSt
> ream.java:47) at
> org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:188)
>     at
> org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
>     at
> org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInte
> rceptor.handleMessage(MessageSenderInterceptor.java:62) at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChai
> n.java:243) at
> org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingC
> hainInterceptor.java:76) at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChai
> n.java:243) at
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationO
> bserver.java:110) at
> org.apache.cxf.transport.http_jetty.JettyHTTPDestination.serviceRequest(Jet
> tyHTTPDestination.java:312) at
> org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTT
> PDestination.java:276) at
> org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandle
> r.java:70) at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
>     at
> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCol
> lection.java:206) at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
>     at org.mortbay.jetty.Server.handle(Server.java:324)
>     at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
> 54499 2010-08-06 17:25:30,769 [btpool0-1] ERROR org.mortbay.log  - handle
> failed
> java.lang.IllegalStateException: last?
>     at
> org.mortbay.jetty.HttpGenerator.completeHeader(HttpGenerator.java:256)
>     at
> org.mortbay.jetty.AbstractGenerator.sendError(AbstractGenerator.java:465)
>     at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)
>     at
> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java
> :842) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:730) at
> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at
> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395
> ) at
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:
> 450)
> 
> The response size is 2 kb only. I am not sure why this is happened. Please
> help me to resolve this issue.
> 
> Any help is much appreciated.
> 
> Thanks in advance.
> 
> --Naresh

-- 
Daniel Kulp
dkulp@apache.org
http://dankulp.com/blog