From: Daniel Colascione <dancol@dancol.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 20220@debbugs.gnu.org, mariovalspi@gmail.com
Subject: bug#20220: severe memory leak on emacs 24.4.1
Date: Wed, 01 Apr 2015 09:01:13 -0700 [thread overview]
Message-ID: <551C1649.4050200@dancol.org> (raw)
In-Reply-To: <83h9szsz4g.fsf@gnu.org>
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On 04/01/2015 07:26 AM, Eli Zaretskii wrote:
>> Date: Wed, 01 Apr 2015 00:53:56 -0700
>> From: Daniel Colascione <dancol@dancol.org>
>> Cc: 20220@debbugs.gnu.org
>>
>> Whatever bit of code is starting a thread (or otherwise permanently
>> consuming resources) on ShellExecute is broken, not Emacs. I don't think
>> I've seen that behavior myself.
>
> As I wrote, I only see something similar on one particular system out
> of 4 I tried this on. And I'm not yet sure what I see there is what
> happens on Mario's system.
>
>> What's the thread start function on that new thread?
>
> SHWLAPI.dll!IUnknown_QueryService+0x87 on my system where I see this.
>
>> What's on its stack?
>
> This:
>
> wow64win.dll+0x3fe3a
> wow64win.dll+0x1aeac
> wow64.dll!Wow64SystemServiceEx+0xd7
> wow64cpu.dll!TurboDispatchJumpAddressEnd+0x2d
> wow64.dll!Wow64SystemServiceEx+0x1ce
> wow64.dll!Wow64LdrpInitialize+0x42a
> ntdll.dll!RtlIsDosDeviceName_U+0x23a27
> ntdll.dll!LdrInitializeThunk+0xe
> USER32.dll!DispatchMessageW+0x5c
> SHLWAPI.dll!Ordinal173+0x287b
> ntdll.dll!RtlInitializeExceptionChain+0x63
> ntdll.dll!RtlInitializeExceptionChain+0x36
>
> Mario, can you tell if you see similar things on your system? I
> suggest you verify that you have the same issue, by installing the
> Process Explorer and looking in the Properties for the Emacs process,
> in the Threads tab. There you should see a new thread created each
> time w32-shell-execute is invoked, and also the symbolic Start Address
> of each such thread.
On what OS version is that thread running?
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next prev parent reply other threads:[~2015-04-01 16:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-28 23:39 bug#20220: severe memory leak on emacs 24.4.1 Mario Valencia
2015-03-29 6:01 ` Daniel Colascione
2015-03-29 6:04 ` Mario Valencia
2015-03-29 15:15 ` Eli Zaretskii
2015-03-29 15:35 ` Eli Zaretskii
2015-03-31 2:07 ` Mario Valencia
2015-03-31 12:46 ` Eli Zaretskii
2015-03-31 21:03 ` Stefan Monnier
2015-04-01 2:19 ` Mario Valencia
2015-04-01 2:47 ` Eli Zaretskii
2015-04-01 14:24 ` Eli Zaretskii
2015-04-01 7:53 ` Daniel Colascione
2015-04-01 14:26 ` Eli Zaretskii
2015-04-01 16:01 ` Daniel Colascione [this message]
2015-04-01 16:05 ` Eli Zaretskii
2015-04-04 20:24 ` Mario Valencia
2015-04-04 21:19 ` Eli Zaretskii
2015-04-10 11:16 ` Mario Valencia
2015-04-10 11:24 ` Eli Zaretskii
2015-04-10 11:29 ` Eli Zaretskii
2015-04-10 11:33 ` Mario Valencia
2015-04-10 11:36 ` Eli Zaretskii
2015-04-10 12:58 ` Stefan Monnier
2015-04-10 13:13 ` Eli Zaretskii
2015-04-23 7:18 ` Eli Zaretskii
2015-04-01 7:50 ` Daniel Colascione
2015-04-01 14:25 ` Eli Zaretskii
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