diff options
| author | David Chisnall <theraven@FreeBSD.org> | 2011-11-26 14:18:39 +0000 |
|---|---|---|
| committer | David Chisnall <theraven@FreeBSD.org> | 2011-11-26 14:18:39 +0000 |
| commit | 1b99eac6fdcc6d6ae1a6abcc52c0c8bd5f55e752 (patch) | |
| tree | 3c1b7a8a2dff35fa8a0f8fe3d14f3be77a7f32c8 /memory.cc | |
| parent | 1d4efa7c24f8c9b65164ed9bf06aeab1f5fa2dfa (diff) | |
Imported the latest version of libcxxrt.vendor/libcxxrt/8931d9e5180830a5433d16ae6b3ad8dd9e629512
Approved by: dim (mentor)
Notes
svn path=/vendor/libcxxrt/dist/; revision=227995
svn path=/vendor/libcxxrt/8931d9e5180830a5433d16ae6b3ad8dd9e629512/; revision=227997; tag=vendor/libcxxrt/8931d9e5180830a5433d16ae6b3ad8dd9e629512
Diffstat (limited to 'memory.cc')
| -rw-r--r-- | memory.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/memory.cc b/memory.cc index 655c76107a13..027bc3fef7fa 100644 --- a/memory.cc +++ b/memory.cc @@ -11,6 +11,10 @@ #include <stdlib.h> #include "stdexcept.h" +#if !__has_builtin(__sync_swap) +#define __sync_swap __sync_lock_test_and_set +#endif + namespace std { struct nothrow_t {}; @@ -33,7 +37,7 @@ namespace std __attribute__((weak)) new_handler set_new_handler(new_handler handler) { - return __sync_lock_test_and_set(&new_handl, handler); + return __sync_swap(&new_handl, handler); } } @@ -103,7 +107,7 @@ void * operator new[](size_t size) __attribute__((weak)) -void operator delete[](void * ptr) +void operator delete[](void * ptr) throw() { ::operator delete(ptr); } |