diff options
Diffstat (limited to 'libcxx/src/include/refstring.h')
| -rw-r--r-- | libcxx/src/include/refstring.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libcxx/src/include/refstring.h b/libcxx/src/include/refstring.h index f0d5b4456da..702f2b7388d 100644 --- a/libcxx/src/include/refstring.h +++ b/libcxx/src/include/refstring.h @@ -18,6 +18,7 @@ #include <dlfcn.h> #include <mach-o/dyld.h> #endif +#include "atomic_support.h" _LIBCPP_BEGIN_NAMESPACE_STD @@ -83,7 +84,7 @@ __libcpp_refstring::__libcpp_refstring(const __libcpp_refstring &s) _NOEXCEPT : __imp_(s.__imp_) { if (__uses_refcount()) - __sync_add_and_fetch(&rep_from_data(__imp_)->count, 1); + __libcpp_atomic_add(&rep_from_data(__imp_)->count, 1); } inline @@ -92,10 +93,10 @@ __libcpp_refstring& __libcpp_refstring::operator=(__libcpp_refstring const& s) _ struct _Rep_base *old_rep = rep_from_data(__imp_); __imp_ = s.__imp_; if (__uses_refcount()) - __sync_add_and_fetch(&rep_from_data(__imp_)->count, 1); + __libcpp_atomic_add(&rep_from_data(__imp_)->count, 1); if (adjust_old_count) { - if (__sync_add_and_fetch(&old_rep->count, count_t(-1)) < 0) + if (__libcpp_atomic_add(&old_rep->count, count_t(-1)) < 0) { ::operator delete(old_rep); } @@ -107,7 +108,7 @@ inline __libcpp_refstring::~__libcpp_refstring() { if (__uses_refcount()) { _Rep_base* rep = rep_from_data(__imp_); - if (__sync_add_and_fetch(&rep->count, count_t(-1)) < 0) { + if (__libcpp_atomic_add(&rep->count, count_t(-1)) < 0) { ::operator delete(rep); } } |
