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List:       apache-stdcxx-issues
Subject:    [jira] [Updated] (STDCXX-1071) numpunct facet cache initialization is not thread -safe
From:       "Liviu Nicoara (JIRA)" <jira () apache ! org>
Date:       2012-09-28 22:45:09
Message-ID: 1962364014.141398.1348872309206.JavaMail.jiratomcat () arcas
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     [ https://issues.apache.org/jira/browse/STDCXX-1071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel \
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Liviu Nicoara updated STDCXX-1071:
----------------------------------

    Fix Version/s:     (was: 4.2.1)
    
> numpunct facet cache initialization is not thread -safe
> -------------------------------------------------------
> 
> Key: STDCXX-1071
> URL: https://issues.apache.org/jira/browse/STDCXX-1071
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 22. Localization, Thread Safety
> Affects Versions: 4.2.1, 4.2.x, 4.3.x, 5.0.0
> Environment: $ uname -a; CC -V
> Linux behemoth 2.6.37.6 #3 SMP Sat Apr 9 22:49:32 CDT 2011 x86_64 AMD Opteron(tm) \
>                 Processor 6134 AuthenticAMD GNU/Linux
> CC: Sun C++ 5.12 Linux_i386 2011/11/16
> Reporter: Liviu Nicoara
> Priority: Critical
> Labels: DCII, localization, numpunct, thread-safety
> Fix For: 4.2.x, 4.3.x, 5.0.0
> 
> Attachments: library-reduction.cpp, patch-4.2.x.diff, patch-5.0.x.diff, \
> patch-timings.tgz, punct-mt.cpp 
> Original Estimate: 8h
> Remaining Estimate: 8h
> 
> The bug affects the initialization of the cached data in numpunct facet. The \
> failing test is 22.locale.numpunct.cpp in certain builds: Linux with SUNPro 5.12, \
> optimized, most likely to fail. It has been reported (see linked incidents) to fail \
> on SPARC as well. It manifests in variate ways: sometimes as heap corruption, \
> sometimes as access violations, etc. Test cases and library reduction programs to \
> follow. 

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