From: Randolph Chung <tausq@debian.org>
To: gdb@sources.redhat.com
Subject: Re: Checkpoint-restart with different code
Date: Sat, 10 Dec 2005 01:36:00 -0000 [thread overview]
Message-ID: <dndb97$gl6$1@sea.gmane.org> (raw)
In-Reply-To: <20051209220840.GA24624@nevyn.them.org>
>> My question is, has anybody heard of anything that can do this?
>> Obviously, this kind of checkpointing would require compiler support, so
>> gdb wouldn't have done this, but have you heard of any systems/research
>> that has addressed this question? Thanks.
>
> Better: I know at least one production debug environment which supports
> this - Apple's Xcode. The option is called fix-and-continue. I don't
> think they combine it with checkpointing, though, only as an action on
> a running process. It's partly compiler-based and partly in their
> debug environment.
>
> Merging that with Michael's fork-based code would be fairly
> straightforward, I expect.
HP's wdb (which is derived from gdb) claims to support this with HP
compilers. I have not tried it though.
http://www.hp.com/go/wdb
randolph
next prev parent reply other threads:[~2005-12-10 1:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-09 21:58 Greg Bronevetsky
2005-12-09 22:08 ` Daniel Jacobowitz
2005-12-10 1:36 ` Randolph Chung [this message]
2005-12-10 20:34 ` Greg Bronevetsky
2005-12-11 3:53 ` Daniel Jacobowitz
2005-12-13 19:58 Prateek Saxena
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