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Diffstat (limited to 'src/google/protobuf/stubs/atomicops_internals_tsan.h')
-rw-r--r-- | src/google/protobuf/stubs/atomicops_internals_tsan.h | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/src/google/protobuf/stubs/atomicops_internals_tsan.h b/src/google/protobuf/stubs/atomicops_internals_tsan.h deleted file mode 100644 index 676380b1..00000000 --- a/src/google/protobuf/stubs/atomicops_internals_tsan.h +++ /dev/null @@ -1,219 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2013 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// 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 (http://clang.llvm.org/docs/ThreadSanitizer.html). -// Use atomicops.h instead. - -#ifndef GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_TSAN_H_ -#define GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_TSAN_H_ - -#define ATOMICOPS_COMPILER_BARRIER() __asm__ __volatile__("" : : : "memory") - -#include <sanitizer/tsan_interface_atomic.h> - -namespace google { -namespace protobuf { -namespace internal { - -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 MemoryBarrierInternal() { - __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst); -} - -} // namespace internal -} // namespace protobuf -} // namespace google - -#undef ATOMICOPS_COMPILER_BARRIER - -#endif // GOOGLE_PROTOBUF_ATOMICOPS_INTERNALS_TSAN_H_ |