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Re: libstdc++/50862 fix deadlock in condition_variable_any

From: Jonathan Wakely <jwakely dot gcc at gmail dot com>
To: "libstdc++" <libstdc++ at gcc dot gnu dot org>, gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 27 Oct 2011 00:37:10 +0100
Subject: Re: libstdc++/50862 fix deadlock in condition_variable_any
References: <CAH6eHdSrWLsGGqWvUFXsLFeebxzMYj-9CuJ0a7ZhcSoht4Tczw@mail.gmail.com>

        PR libstdc++/50862
        * include/std/condition_variable (condition_variable_any::wait): Avoid
        terminating if relocking user mutex throws during stack-unwinding.
        * testsuite/30_threads/condition_variable_any/50862.cc: Add dg-require.

Fixes two more issues pointed out in the PR comments.

Tested x86_64-linux, committed to trunk.

Attachment: 50862-2.txt
Description: Text document

References:
- libstdc++/50862 fix deadlock in condition_variable_any
  - From: Jonathan Wakely

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