[lld] r242885 - [ELF] Protect write access to the ELFLinkingContext::_cidentSections by a mutex

[Hans Wennborg]

Merged in r243022.

Thanks,
Hans

On Thu, Jul 23, 2015 at 3:04 AM, Simon Atanasyan <simon at atanasyan.com> wrote:
> Hi,
>
> The r242885 is a fix for the PR24205. I forgot to mention it in the
> commit message. It would be good to backport the fix to the 3.7. The
> commit can be merged into the release_37 without any conflicts.
>
> Regards,
> Simon
>
> On Thu, Jul 23, 2015 at 12:25 AM, Hans Wennborg <hans at chromium.org> wrote:
>> Was this a fix for PR24205, or is it just that the bug no longer
>> reproduces at this revision? If it's the former, should we merge this
>> to 3.7?
>>
>> Thanks,
>> Hans
>>
>> On Wed, Jul 22, 2015 at 3:32 AM, Simon Atanasyan <simon at atanasyan.com> wrote:
>>> Author: atanasyan
>>> Date: Wed Jul 22 05:32:19 2015
>>> New Revision: 242885
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=242885&view=rev
>>> Log:
>>> [ELF] Protect write access to the ELFLinkingContext::_cidentSections by a mutex
>>>
>>> The _cidentSections container is filled during files parsing so we need to
>>> serialize a concurrent access to it.
>>>
>>> Modified:
>>>     lld/trunk/include/lld/ReaderWriter/ELFLinkingContext.h
>>>     lld/trunk/lib/ReaderWriter/ELF/ELFLinkingContext.cpp