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From: Mike Jakubik <mike.jakubik@intertainservices.com>
To: Jung-uk Kim <jkim@FreeBSD.org>
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Date: Thu, 03 Feb 2011 13:09:09 -0500
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Cc: Pieter de Goeje <pieter@degoeje.nl>, freebsd-java@freebsd.org
Subject: Re: [CFT] Update OpenJDK6 to b21
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On Wed, 2011-02-02 at 13:54 -0500, Jung-uk Kim wrote:

> Yeah, I actually fixed that.  Some patches were missing in b20 ports.  
> 'jstack -m' should work, too. :-)
> 
> Thanks for testing!


Compiled OK and working with my applications OK. The jstack -m option
you mention however produces the following results here:

Attaching to process ID 84046, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 19.0-b09
sun.jvm.hotspot.debugger.DebuggerException:
sun.jvm.hotspot.debugger.DebuggerException: get_thread_regs failed for a
lwp
	at sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal
$BsdDebuggerLocalWorkerThread.execute(BsdDebuggerLocal.java:152)
	at
sun.jvm.hotspot.debugger.bsd.BsdDebuggerLocal.getThreadIntegerRegisterSet(BsdDebuggerLocal.java:466)
	at sun.jvm.hotspot.debugger.bsd.BsdThread.getContext(BsdThread.java:65)
	at
sun.jvm.hotspot.runtime.bsd_amd64.BsdAMD64JavaThreadPDAccess.getCurrentFrameGuess(BsdAMD64JavaThreadPDAccess.java:92)
	at
sun.jvm.hotspot.runtime.JavaThread.getCurrentFrameGuess(JavaThread.java:256)
	at
sun.jvm.hotspot.runtime.JavaThread.getLastJavaVFrameDbg(JavaThread.java:218)
	at sun.jvm.hotspot.tools.PStack.initJFrameCache(PStack.java:208)
	at sun.jvm.hotspot.tools.PStack.run(PStack.java:66)
	at sun.jvm.hotspot.tools.PStack.run(PStack.java:53)
	at sun.jvm.hotspot.tools.PStack.run(PStack.java:48)
	at sun.jvm.hotspot.tools.JStack.run(JStack.java:60)
	at sun.jvm.hotspot.tools.Tool.start(Tool.java:221)
	at sun.jvm.hotspot.tools.JStack.main(JStack.java:86)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at sun.tools.jstack.JStack.runJStackTool(JStack.java:136)
	at sun.tools.jstack.JStack.main(JStack.java:102)


Thanks!