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From: Dmitry Samersoff <dms@samersoff.net>
To: Hui Zhu <teawater@gmail.com>
Cc: "gdb@sourceware.org" <gdb@sourceware.org>
Subject: Re: How to write native (i.e. C/C++) plugin for gdb?
Date: Tue, 24 Dec 2013 14:13:00 -0000	[thread overview]
Message-ID: <52B9966B.8050104@samersoff.net> (raw)
In-Reply-To: <CANFwon3gOuaopfsJ_Eord=14U__zD2JrBorKz_4bMBYPtZy4cQ@mail.gmail.com>

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Hui,

Thank you for the pointer. It useful information but not exactly what
I need.

I need to implement scenario like one below:

(gdb) load-plugin  libgdbjvm.so
(gdb) attach PID
(gdb) jvm show loaded-classes
(gdb) jvm show java-threads
(gdb) jvm show code-cache

etc.

- -Dmitry


On 2013-12-24 17:15, Hui Zhu wrote:
> https://sourceware.org/gdb/current/onlinedocs/gdb/JIT-Interface.html
>
> 
Maybe this is helpful.
> 
> On Tue, Dec 24, 2013 at 8:31 PM, Dmitry Samersoff
> <dms@samersoff.net> wrote: Hi Everybody,
> 
> I'm about to write a plugin to deal with complicated data (Java VM 
> coredump).
> 
> Unfortunately, python is not an option, as I plan to re-use
> already existing C++ code of JVM to access internal structures.
> 
> Is there API, documentation, examples of such plugin?
> 
> Any advice is much appreciated.
> 
> -Dmitry
> 

- -- 
Dmitry Samersoff
Saint Petersburg, Russia, http://devnull.samersoff.net
* There will come soft rains  ...
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  reply	other threads:[~2013-12-24 14:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-24 12:31 Dmitry Samersoff
2013-12-24 13:16 ` Hui Zhu
2013-12-24 14:13   ` Dmitry Samersoff [this message]
2013-12-24 14:47     ` Joel Brobecker
2013-12-25 15:32       ` Dmitry Samersoff
2013-12-25 16:51         ` Dmitry Samersoff
2013-12-26 22:55           ` Doug Evans
2013-12-27 14:15             ` Dmitry Samersoff

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