From: David Daney <ddaney@caviumnetworks.com>
To: Erik Groeneveld <erik@cq2.nl>
Cc: java <java@gcc.gnu.org>
Subject: Re: GC leaks debugging
Date: Fri, 01 Apr 2011 17:41:00 -0000 [thread overview]
Message-ID: <4D960E35.90807@caviumnetworks.com> (raw)
In-Reply-To: <AANLkTim1XhyVMDOLpfSAM6QWMPmFDRz8vh-JgMpziPqR@mail.gmail.com>
On 04/01/2011 01:39 AM, Erik Groeneveld wrote:
> L.S.,
>
> I am debugging memory leaks in the GC of libgcj. Generally, libgcj
> performs well, but there are some cases in which the heap literally
> explodes over time. I wish to solve this. The OpenJDK vm runs the same
> tests without any leaking.
>
> I compiled GCC 4.6, build with --enable-libgcj-debug=yes and started
> testing with GC_DUMP_REGULARLY=1. From the results I have a few
> questions to understand it better. I am still in a phase of
> pinpointing a minimal program to demonstrate the problem, and I would
> like to get hints as to search further.
>
> 1. The finalization table entries keeps on increasing up to 39344
> until it is killed, but the objects which are eligible for immediate
> finalization remains 0. It seems that no finalization takes place.
> Could you give any hints as to what could be the reason for this? It
> logs:
>
You should also look at:
http://gcc.gnu.org/onlinedocs/gcc-4.6.0/gcj/Invoking-gc_002danalyze.html#Invoking-gc_002danalyze
David Daney
[...]
next prev parent reply other threads:[~2011-04-01 17:41 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-01 8:39 Erik Groeneveld
2011-04-01 8:45 ` Andrew Haley
2011-04-01 9:03 ` Erik Groeneveld
2011-04-01 9:34 ` Andrew Haley
2011-04-02 0:27 ` Boehm, Hans
2011-04-02 9:39 ` Erik Groeneveld
2011-04-03 17:15 ` Erik Groeneveld
2011-04-03 18:00 ` Erik Groeneveld
2011-04-04 8:13 ` Andrew Haley
2011-04-04 8:53 ` Erik Groeneveld
2011-04-04 9:48 ` Andrew Haley
2011-04-05 4:44 ` Boehm, Hans
2011-04-05 8:58 ` Andrew Haley
2011-04-05 6:50 ` Erik Groeneveld
2011-04-05 9:02 ` Andrew Haley
2011-04-05 12:02 ` Erik Groeneveld
2011-04-05 12:55 ` Andrew Haley
2011-04-06 14:30 ` Erik Groeneveld
2011-04-06 18:33 ` Andrew Haley
2011-04-06 18:39 ` David Daney
2011-04-07 17:43 ` Erik Groeneveld
2011-04-08 8:12 ` Erik Groeneveld
2011-04-08 13:56 ` Andrew Haley
2011-04-08 15:35 ` David Daney
2011-04-08 15:53 ` Erik Groeneveld
2011-04-08 15:57 ` Andrew Haley
2011-04-08 15:48 ` Erik Groeneveld
2011-04-09 1:17 ` Boehm, Hans
2011-04-09 8:47 ` Andrew Haley
2011-04-09 10:56 ` Erik Groeneveld
2011-04-10 11:03 ` Erik Groeneveld
2011-04-12 18:43 ` Erik Groeneveld
2011-04-13 8:11 ` Andrew Haley
2011-04-13 12:11 ` Bryce McKinlay
2011-04-13 14:27 ` Andrew Haley
2011-04-14 8:36 ` Erik Groeneveld
2011-04-14 8:43 ` Andrew Haley
2011-04-14 10:02 ` Erik Groeneveld
2011-04-14 10:50 ` Andrew Haley
2011-04-15 7:32 ` Erik J Groeneveld
2011-04-01 17:41 ` David Daney [this message]
2011-04-02 16:21 ` Erik Groeneveld
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