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| author | Mike Hommey <mh@glandium.org> | 2016-06-09 23:17:39 +0900 |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2016-10-04 12:18:14 -0700 |
| commit | af33e9a59735a2ee72132d3dd6e23fae6d296e34 (patch) | |
| tree | aae1d40c9d6de7cdb7495adbe6ab512097a6b5eb /include | |
| parent | 79647fe4650ddd5325ce2cedf0fced772eed3f71 (diff) | |
| download | jemalloc-af33e9a59735a2ee72132d3dd6e23fae6d296e34.tar.gz | |
Define 64-bits atomics unconditionally
They are used on all platforms in prng.h.
Diffstat (limited to 'include')
| -rw-r--r-- | include/jemalloc/internal/atomic.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/include/jemalloc/internal/atomic.h b/include/jemalloc/internal/atomic.h index 3f15ea1..3936f68 100644 --- a/include/jemalloc/internal/atomic.h +++ b/include/jemalloc/internal/atomic.h @@ -66,8 +66,7 @@ void atomic_write_u(unsigned *p, unsigned x); #if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ATOMIC_C_)) /******************************************************************************/ /* 64-bit operations. */ -#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3) -# if (defined(__amd64__) || defined(__x86_64__)) +#if (defined(__amd64__) || defined(__x86_64__)) JEMALLOC_INLINE uint64_t atomic_add_uint64(uint64_t *p, uint64_t x) { @@ -125,7 +124,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x) : "memory" /* Clobbers. */ ); } -# elif (defined(JEMALLOC_C11ATOMICS)) +#elif (defined(JEMALLOC_C11ATOMICS)) JEMALLOC_INLINE uint64_t atomic_add_uint64(uint64_t *p, uint64_t x) { @@ -153,7 +152,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x) volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p; atomic_store(a, x); } -# elif (defined(JEMALLOC_ATOMIC9)) +#elif (defined(JEMALLOC_ATOMIC9)) JEMALLOC_INLINE uint64_t atomic_add_uint64(uint64_t *p, uint64_t x) { @@ -193,7 +192,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x) atomic_store_rel_long(p, x); } -# elif (defined(JEMALLOC_OSATOMIC)) +#elif (defined(JEMALLOC_OSATOMIC)) JEMALLOC_INLINE uint64_t atomic_add_uint64(uint64_t *p, uint64_t x) { @@ -225,7 +224,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x) o = atomic_read_uint64(p); } while (atomic_cas_uint64(p, o, x)); } -# elif (defined(_MSC_VER)) +#elif (defined(_MSC_VER)) JEMALLOC_INLINE uint64_t atomic_add_uint64(uint64_t *p, uint64_t x) { @@ -255,7 +254,7 @@ atomic_write_uint64(uint64_t *p, uint64_t x) InterlockedExchange64(p, x); } -# elif (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) || \ +#elif (defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) || \ defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_8)) JEMALLOC_INLINE uint64_t atomic_add_uint64(uint64_t *p, uint64_t x) @@ -284,9 +283,8 @@ atomic_write_uint64(uint64_t *p, uint64_t x) __sync_lock_test_and_set(p, x); } -# else -# error "Missing implementation for 64-bit atomic operations" -# endif +#else +# error "Missing implementation for 64-bit atomic operations" #endif /******************************************************************************/ |