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From: "Pedro Alves" <pedro_alves@portugalmail.pt>
To: gdb-patches@sourceware.org
Subject: Re: [RFA] gdb/win32-nat.c: do not call CloseHandle on process and thread handles
Date: Fri, 23 Nov 2007 16:33:00 -0000	[thread overview]
Message-ID: <4053daab0711230833xa5091e7ue5494b97ce276049@mail.gmail.com> (raw)
In-Reply-To: <20071123011754.GB31180@ednor.casa.cgf.cx>

On Nov 23, 2007 1:17 AM, Christopher Faylor wrote:
> On Thu, Nov 22, 2007 at 02:37:26PM +0000, Pedro Alves wrote:
> >Don't know, you'll have to check, but I doubt it.  It just might be
> >easier to always open a handle to the process (OpenProcess), and not
> >touch the one coming on the event.  Then you would always close the
> >process handle, because you know you're the one who opened it.  OTTOMH,
> >gdbserver does something similar, but leaks.  This uses an extra handle
> >on the normal case, but I don't think I'd care, as long as there are no
> >leaks.  Otherwise, you'll just have to keep a flag somewhere.
>
> Are you sure that it's always possible for the debugger to open a handle
> to the process?  It is a given that there will always be a handle
> available via the debugging interface but I don't know that it is a
> given that a nonprivileged process would necessarily be able to open a
> handle to a privileged process.  I think I'd prefer a flag.
>

I'd be surprised if you could be able to debug/run/'attach to' a
process, but not be
able to get a handle to it.  Anyhow, FWIW, I'm OK with a flag as well.

-- 
Pedro Alves


      parent reply	other threads:[~2007-11-23 16:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-22 12:49 Pierre Muller
2007-11-22 12:56 ` Pedro Alves
2007-11-22 13:56   ` Pierre Muller
2007-11-22 14:37     ` Pedro Alves
2007-11-23  1:18       ` Christopher Faylor
2007-11-23 16:21         ` Pierre Muller
2007-11-24  5:44           ` Christopher Faylor
2007-11-26  9:21             ` [RFA 2] " Pierre Muller
2007-12-02  5:46               ` Christopher Faylor
2007-11-23 16:33         ` Pedro Alves [this message]

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