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| author | Kuba Brecka <kuba.brecka@gmail.com> | 2016-09-04 09:55:12 +0000 |
|---|---|---|
| committer | Kuba Brecka <kuba.brecka@gmail.com> | 2016-09-04 09:55:12 +0000 |
| commit | 224264ade0674f8ce120432614abfd880323f105 (patch) | |
| tree | 3f61523a69c3dab582196d1c5a887ee392262a95 /lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp | |
| parent | ccd44939ef93dae2822fbfc6ff6eb3d2376ad2f2 (diff) | |
[libcxx] Fix a data race in call_once
call_once is using relaxed atomic load to perform double-checked locking, which contains a data race. The fast-path load has to be an acquire atomic load.
Differential Revision: https://reviews.llvm.org/D24028
llvm-svn: 280621
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp')
0 files changed, 0 insertions, 0 deletions