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Date: Wed, 20 Apr 2005 08:53:36 -0600
From: Greg Lewis <glewis@eyesbeyond.com>
To: Ian G <iang@iang.org>
Message-ID: <20050420145336.GA78133@misty.eyesbeyond.com>
References: <20050420142849.GA58837@gvr.gvr.org> <42666A3D.9040902@iang.org>
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cc: Guido van Rooij <guido@gvr.org>
cc: freebsd-java@freebsd.org
Subject: Re: Problems with jdk-1.4.2-p{6,7}
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On Wed, Apr 20, 2005 at 03:42:05PM +0100, Ian G wrote:
> Guido van Rooij wrote:
> 
> >                psCompact.execute();
> >
> >The execute just hangs.
> 
> If you send a sig 3 (I think, experiment) to the JVM, it
> will dump the stack and thread traces and stuff, this may
> give you enough information to work out where it is
> hanging.

Thats correct, SIGQUIT causes a thread dump.  You can do it if the code
is running interactively with Ctrl-\.

-- 
Greg Lewis                          Email   : glewis@eyesbeyond.com
Eyes Beyond                         Web     : http://www.eyesbeyond.com
Information Technology              FreeBSD : glewis@FreeBSD.org