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fix: annotate static variable in VLOG_IS_ON (#890)

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Avoid TSAN issues when multiple threads perform the check.
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Deev Patel 2023-10-07 06:35:52 -07:00 committed by GitHub
parent f6e4d960e9
commit e17f932eec
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1 changed files with 2 additions and 0 deletions
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src/glog/vlog_is_on.h.in
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@ -75,6 +75,8 @@
#define VLOG_IS_ON(verboselevel) \
__extension__ \
({ static @ac_google_namespace@::SiteFlag vlocal__ = {NULL, NULL, 0, NULL}; \
GLOG_IFDEF_THREAD_SANITIZER( \
AnnotateBenignRaceSized(__FILE__, __LINE__, &vlocal__, sizeof(@ac_google_namespace@::SiteFlag), "")); \
@ac_google_namespace@::int32 verbose_level__ = (verboselevel); \
(vlocal__.level == NULL ? @ac_google_namespace@::InitVLOG3__(&vlocal__, &FLAGS_v, \
__FILE__, verbose_level__) : *vlocal__.level >= verbose_level__); \