diff options
Diffstat (limited to 'chromium/v8/src/atomicops_internals_tsan.h')
-rw-r--r-- | chromium/v8/src/atomicops_internals_tsan.h | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/chromium/v8/src/atomicops_internals_tsan.h b/chromium/v8/src/atomicops_internals_tsan.h deleted file mode 100644 index b5162bad9f6..00000000000 --- a/chromium/v8/src/atomicops_internals_tsan.h +++ /dev/null @@ -1,400 +0,0 @@ -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - -// This file is an internal atomic implementation for compiler-based -// ThreadSanitizer. Use base/atomicops.h instead. - -#ifndef V8_ATOMICOPS_INTERNALS_TSAN_H_ -#define V8_ATOMICOPS_INTERNALS_TSAN_H_ - -namespace v8 { -namespace internal { - -#ifndef TSAN_INTERFACE_ATOMIC_H -#define TSAN_INTERFACE_ATOMIC_H - -// This struct is not part of the public API of this module; clients may not -// use it. (However, it's exported via BASE_EXPORT because clients implicitly -// do use it at link time by inlining these functions.) -// Features of this x86. Values may not be correct before main() is run, -// but are set conservatively. -struct AtomicOps_x86CPUFeatureStruct { - bool has_amd_lock_mb_bug; // Processor has AMD memory-barrier bug; do lfence - // after acquire compare-and-swap. - bool has_sse2; // Processor has SSE2. -}; -extern struct AtomicOps_x86CPUFeatureStruct - AtomicOps_Internalx86CPUFeatures; - -#define ATOMICOPS_COMPILER_BARRIER() __asm__ __volatile__("" : : : "memory") - -#ifdef __cplusplus -extern "C" { -#endif - -typedef char __tsan_atomic8; -typedef short __tsan_atomic16; // NOLINT -typedef int __tsan_atomic32; -typedef long __tsan_atomic64; // NOLINT - -#if defined(__SIZEOF_INT128__) \ - || (__clang_major__ * 100 + __clang_minor__ >= 302) -typedef __int128 __tsan_atomic128; -#define __TSAN_HAS_INT128 1 -#else -typedef char __tsan_atomic128; -#define __TSAN_HAS_INT128 0 -#endif - -typedef enum { - __tsan_memory_order_relaxed, - __tsan_memory_order_consume, - __tsan_memory_order_acquire, - __tsan_memory_order_release, - __tsan_memory_order_acq_rel, - __tsan_memory_order_seq_cst, -} __tsan_memory_order; - -__tsan_atomic8 __tsan_atomic8_load(const volatile __tsan_atomic8 *a, - __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_load(const volatile __tsan_atomic16 *a, - __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_load(const volatile __tsan_atomic32 *a, - __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_load(const volatile __tsan_atomic64 *a, - __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_load(const volatile __tsan_atomic128 *a, - __tsan_memory_order mo); - -void __tsan_atomic8_store(volatile __tsan_atomic8 *a, __tsan_atomic8 v, - __tsan_memory_order mo); -void __tsan_atomic16_store(volatile __tsan_atomic16 *a, __tsan_atomic16 v, - __tsan_memory_order mo); -void __tsan_atomic32_store(volatile __tsan_atomic32 *a, __tsan_atomic32 v, - __tsan_memory_order mo); -void __tsan_atomic64_store(volatile __tsan_atomic64 *a, __tsan_atomic64 v, - __tsan_memory_order mo); -void __tsan_atomic128_store(volatile __tsan_atomic128 *a, __tsan_atomic128 v, - __tsan_memory_order mo); - -__tsan_atomic8 __tsan_atomic8_exchange(volatile __tsan_atomic8 *a, - __tsan_atomic8 v, __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_exchange(volatile __tsan_atomic16 *a, - __tsan_atomic16 v, __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_exchange(volatile __tsan_atomic32 *a, - __tsan_atomic32 v, __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_exchange(volatile __tsan_atomic64 *a, - __tsan_atomic64 v, __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_exchange(volatile __tsan_atomic128 *a, - __tsan_atomic128 v, __tsan_memory_order mo); - -__tsan_atomic8 __tsan_atomic8_fetch_add(volatile __tsan_atomic8 *a, - __tsan_atomic8 v, __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_fetch_add(volatile __tsan_atomic16 *a, - __tsan_atomic16 v, __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_fetch_add(volatile __tsan_atomic32 *a, - __tsan_atomic32 v, __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_fetch_add(volatile __tsan_atomic64 *a, - __tsan_atomic64 v, __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_fetch_add(volatile __tsan_atomic128 *a, - __tsan_atomic128 v, __tsan_memory_order mo); - -__tsan_atomic8 __tsan_atomic8_fetch_and(volatile __tsan_atomic8 *a, - __tsan_atomic8 v, __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_fetch_and(volatile __tsan_atomic16 *a, - __tsan_atomic16 v, __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_fetch_and(volatile __tsan_atomic32 *a, - __tsan_atomic32 v, __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_fetch_and(volatile __tsan_atomic64 *a, - __tsan_atomic64 v, __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_fetch_and(volatile __tsan_atomic128 *a, - __tsan_atomic128 v, __tsan_memory_order mo); - -__tsan_atomic8 __tsan_atomic8_fetch_or(volatile __tsan_atomic8 *a, - __tsan_atomic8 v, __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_fetch_or(volatile __tsan_atomic16 *a, - __tsan_atomic16 v, __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_fetch_or(volatile __tsan_atomic32 *a, - __tsan_atomic32 v, __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_fetch_or(volatile __tsan_atomic64 *a, - __tsan_atomic64 v, __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_fetch_or(volatile __tsan_atomic128 *a, - __tsan_atomic128 v, __tsan_memory_order mo); - -__tsan_atomic8 __tsan_atomic8_fetch_xor(volatile __tsan_atomic8 *a, - __tsan_atomic8 v, __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_fetch_xor(volatile __tsan_atomic16 *a, - __tsan_atomic16 v, __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_fetch_xor(volatile __tsan_atomic32 *a, - __tsan_atomic32 v, __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_fetch_xor(volatile __tsan_atomic64 *a, - __tsan_atomic64 v, __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_fetch_xor(volatile __tsan_atomic128 *a, - __tsan_atomic128 v, __tsan_memory_order mo); - -__tsan_atomic8 __tsan_atomic8_fetch_nand(volatile __tsan_atomic8 *a, - __tsan_atomic8 v, __tsan_memory_order mo); -__tsan_atomic16 __tsan_atomic16_fetch_nand(volatile __tsan_atomic16 *a, - __tsan_atomic16 v, __tsan_memory_order mo); -__tsan_atomic32 __tsan_atomic32_fetch_nand(volatile __tsan_atomic32 *a, - __tsan_atomic32 v, __tsan_memory_order mo); -__tsan_atomic64 __tsan_atomic64_fetch_nand(volatile __tsan_atomic64 *a, - __tsan_atomic64 v, __tsan_memory_order mo); -__tsan_atomic128 __tsan_atomic128_fetch_nand(volatile __tsan_atomic128 *a, - __tsan_atomic64 v, __tsan_memory_order mo); - -int __tsan_atomic8_compare_exchange_weak(volatile __tsan_atomic8 *a, - __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic16_compare_exchange_weak(volatile __tsan_atomic16 *a, - __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic32_compare_exchange_weak(volatile __tsan_atomic32 *a, - __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic64_compare_exchange_weak(volatile __tsan_atomic64 *a, - __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic128_compare_exchange_weak(volatile __tsan_atomic128 *a, - __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); - -int __tsan_atomic8_compare_exchange_strong(volatile __tsan_atomic8 *a, - __tsan_atomic8 *c, __tsan_atomic8 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic16_compare_exchange_strong(volatile __tsan_atomic16 *a, - __tsan_atomic16 *c, __tsan_atomic16 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic32_compare_exchange_strong(volatile __tsan_atomic32 *a, - __tsan_atomic32 *c, __tsan_atomic32 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic64_compare_exchange_strong(volatile __tsan_atomic64 *a, - __tsan_atomic64 *c, __tsan_atomic64 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); -int __tsan_atomic128_compare_exchange_strong(volatile __tsan_atomic128 *a, - __tsan_atomic128 *c, __tsan_atomic128 v, __tsan_memory_order mo, - __tsan_memory_order fail_mo); - -__tsan_atomic8 __tsan_atomic8_compare_exchange_val( - volatile __tsan_atomic8 *a, __tsan_atomic8 c, __tsan_atomic8 v, - __tsan_memory_order mo, __tsan_memory_order fail_mo); -__tsan_atomic16 __tsan_atomic16_compare_exchange_val( - volatile __tsan_atomic16 *a, __tsan_atomic16 c, __tsan_atomic16 v, - __tsan_memory_order mo, __tsan_memory_order fail_mo); -__tsan_atomic32 __tsan_atomic32_compare_exchange_val( - volatile __tsan_atomic32 *a, __tsan_atomic32 c, __tsan_atomic32 v, - __tsan_memory_order mo, __tsan_memory_order fail_mo); -__tsan_atomic64 __tsan_atomic64_compare_exchange_val( - volatile __tsan_atomic64 *a, __tsan_atomic64 c, __tsan_atomic64 v, - __tsan_memory_order mo, __tsan_memory_order fail_mo); -__tsan_atomic128 __tsan_atomic128_compare_exchange_val( - volatile __tsan_atomic128 *a, __tsan_atomic128 c, __tsan_atomic128 v, - __tsan_memory_order mo, __tsan_memory_order fail_mo); - -void __tsan_atomic_thread_fence(__tsan_memory_order mo); -void __tsan_atomic_signal_fence(__tsan_memory_order mo); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // #ifndef TSAN_INTERFACE_ATOMIC_H - -inline Atomic32 NoBarrier_CompareAndSwap(volatile Atomic32 *ptr, - Atomic32 old_value, - Atomic32 new_value) { - Atomic32 cmp = old_value; - __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value, - __tsan_memory_order_relaxed, __tsan_memory_order_relaxed); - return cmp; -} - -inline Atomic32 NoBarrier_AtomicExchange(volatile Atomic32 *ptr, - Atomic32 new_value) { - return __tsan_atomic32_exchange(ptr, new_value, - __tsan_memory_order_relaxed); -} - -inline Atomic32 Acquire_AtomicExchange(volatile Atomic32 *ptr, - Atomic32 new_value) { - return __tsan_atomic32_exchange(ptr, new_value, - __tsan_memory_order_acquire); -} - -inline Atomic32 Release_AtomicExchange(volatile Atomic32 *ptr, - Atomic32 new_value) { - return __tsan_atomic32_exchange(ptr, new_value, - __tsan_memory_order_release); -} - -inline Atomic32 NoBarrier_AtomicIncrement(volatile Atomic32 *ptr, - Atomic32 increment) { - return increment + __tsan_atomic32_fetch_add(ptr, increment, - __tsan_memory_order_relaxed); -} - -inline Atomic32 Barrier_AtomicIncrement(volatile Atomic32 *ptr, - Atomic32 increment) { - return increment + __tsan_atomic32_fetch_add(ptr, increment, - __tsan_memory_order_acq_rel); -} - -inline Atomic32 Acquire_CompareAndSwap(volatile Atomic32 *ptr, - Atomic32 old_value, - Atomic32 new_value) { - Atomic32 cmp = old_value; - __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value, - __tsan_memory_order_acquire, __tsan_memory_order_acquire); - return cmp; -} - -inline Atomic32 Release_CompareAndSwap(volatile Atomic32 *ptr, - Atomic32 old_value, - Atomic32 new_value) { - Atomic32 cmp = old_value; - __tsan_atomic32_compare_exchange_strong(ptr, &cmp, new_value, - __tsan_memory_order_release, __tsan_memory_order_relaxed); - return cmp; -} - -inline void NoBarrier_Store(volatile Atomic32 *ptr, Atomic32 value) { - __tsan_atomic32_store(ptr, value, __tsan_memory_order_relaxed); -} - -inline void Acquire_Store(volatile Atomic32 *ptr, Atomic32 value) { - __tsan_atomic32_store(ptr, value, __tsan_memory_order_relaxed); - __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); -} - -inline void Release_Store(volatile Atomic32 *ptr, Atomic32 value) { - __tsan_atomic32_store(ptr, value, __tsan_memory_order_release); -} - -inline Atomic32 NoBarrier_Load(volatile const Atomic32 *ptr) { - return __tsan_atomic32_load(ptr, __tsan_memory_order_relaxed); -} - -inline Atomic32 Acquire_Load(volatile const Atomic32 *ptr) { - return __tsan_atomic32_load(ptr, __tsan_memory_order_acquire); -} - -inline Atomic32 Release_Load(volatile const Atomic32 *ptr) { - __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); - return __tsan_atomic32_load(ptr, __tsan_memory_order_relaxed); -} - -inline Atomic64 NoBarrier_CompareAndSwap(volatile Atomic64 *ptr, - Atomic64 old_value, - Atomic64 new_value) { - Atomic64 cmp = old_value; - __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value, - __tsan_memory_order_relaxed, __tsan_memory_order_relaxed); - return cmp; -} - -inline Atomic64 NoBarrier_AtomicExchange(volatile Atomic64 *ptr, - Atomic64 new_value) { - return __tsan_atomic64_exchange(ptr, new_value, __tsan_memory_order_relaxed); -} - -inline Atomic64 Acquire_AtomicExchange(volatile Atomic64 *ptr, - Atomic64 new_value) { - return __tsan_atomic64_exchange(ptr, new_value, __tsan_memory_order_acquire); -} - -inline Atomic64 Release_AtomicExchange(volatile Atomic64 *ptr, - Atomic64 new_value) { - return __tsan_atomic64_exchange(ptr, new_value, __tsan_memory_order_release); -} - -inline Atomic64 NoBarrier_AtomicIncrement(volatile Atomic64 *ptr, - Atomic64 increment) { - return increment + __tsan_atomic64_fetch_add(ptr, increment, - __tsan_memory_order_relaxed); -} - -inline Atomic64 Barrier_AtomicIncrement(volatile Atomic64 *ptr, - Atomic64 increment) { - return increment + __tsan_atomic64_fetch_add(ptr, increment, - __tsan_memory_order_acq_rel); -} - -inline void NoBarrier_Store(volatile Atomic64 *ptr, Atomic64 value) { - __tsan_atomic64_store(ptr, value, __tsan_memory_order_relaxed); -} - -inline void Acquire_Store(volatile Atomic64 *ptr, Atomic64 value) { - __tsan_atomic64_store(ptr, value, __tsan_memory_order_relaxed); - __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); -} - -inline void Release_Store(volatile Atomic64 *ptr, Atomic64 value) { - __tsan_atomic64_store(ptr, value, __tsan_memory_order_release); -} - -inline Atomic64 NoBarrier_Load(volatile const Atomic64 *ptr) { - return __tsan_atomic64_load(ptr, __tsan_memory_order_relaxed); -} - -inline Atomic64 Acquire_Load(volatile const Atomic64 *ptr) { - return __tsan_atomic64_load(ptr, __tsan_memory_order_acquire); -} - -inline Atomic64 Release_Load(volatile const Atomic64 *ptr) { - __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); - return __tsan_atomic64_load(ptr, __tsan_memory_order_relaxed); -} - -inline Atomic64 Acquire_CompareAndSwap(volatile Atomic64 *ptr, - Atomic64 old_value, - Atomic64 new_value) { - Atomic64 cmp = old_value; - __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value, - __tsan_memory_order_acquire, __tsan_memory_order_acquire); - return cmp; -} - -inline Atomic64 Release_CompareAndSwap(volatile Atomic64 *ptr, - Atomic64 old_value, - Atomic64 new_value) { - Atomic64 cmp = old_value; - __tsan_atomic64_compare_exchange_strong(ptr, &cmp, new_value, - __tsan_memory_order_release, __tsan_memory_order_relaxed); - return cmp; -} - -inline void MemoryBarrier() { - __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); -} - -} // namespace internal -} // namespace v8 - -#undef ATOMICOPS_COMPILER_BARRIER - -#endif // V8_ATOMICOPS_INTERNALS_TSAN_H_ |