diff options
Diffstat (limited to 'libstdc++-v3/include/bits/locale_classes.h')
| -rw-r--r-- | libstdc++-v3/include/bits/locale_classes.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libstdc++-v3/include/bits/locale_classes.h b/libstdc++-v3/include/bits/locale_classes.h index 347e7612486..c519f358476 100644 --- a/libstdc++-v3/include/bits/locale_classes.h +++ b/libstdc++-v3/include/bits/locale_classes.h @@ -402,8 +402,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std) void _M_remove_reference() const throw() { + // Be race-detector-friendly. For more info see bits/c++config. + _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(&_M_refcount) if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1) { + _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(&_M_refcount) __try { delete this; } __catch(...) @@ -508,8 +511,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std) void _M_remove_reference() throw() { + // Be race-detector-friendly. For more info see bits/c++config. + _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(&_M_refcount) if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1) { + _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(&_M_refcount) __try { delete this; } __catch(...) |