diff options
author | Abseil Team <absl-team@google.com> | 2019-09-05 02:54:58 -0700 |
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committer | Gennadiy Rozental <rogeeff@google.com> | 2019-09-05 06:05:17 -0400 |
commit | 83c1d65c90a92aa49632b9ac5a793214bb0768bc (patch) | |
tree | 4ee898954a6400b86daed97c2caaa6f3476be00d /absl/base/internal/spinlock.h | |
parent | eb6b7bd23bc0815bfd784e1a74021ce166765280 (diff) |
Export of internal Abseil changes
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972333fe1e43427849b8a634aa35061e81be3642 by Abseil Team <absl-team@google.com>:
Replace deprecated thread annotations macros.
PiperOrigin-RevId: 267332619
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7039c6dc499a31c372b4872eda0772455931c360 by Gennadiy Rozental <rogeeff@google.com>:
Internal change
PiperOrigin-RevId: 267220271
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a3f524d2afc2535686f206a7ce06961016349d7a by Abseil Team <absl-team@google.com>:
Factor kernel_timeout out of synchronization.
PiperOrigin-RevId: 267217304
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90287de4114ef9a06cafe50256a2d03349772c21 by Abseil Team <absl-team@google.com>:
Fixed comment typo.
PiperOrigin-RevId: 267198532
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d312c1a1e52aeca1871ff0deead416d09a7f237e by Gennadiy Rozental <rogeeff@google.com>:
Internal change
PiperOrigin-RevId: 267185804
GitOrigin-RevId: 972333fe1e43427849b8a634aa35061e81be3642
Change-Id: Ia8a2f877c57cef9854aad48f1753af872fc04dc8
Diffstat (limited to 'absl/base/internal/spinlock.h')
-rw-r--r-- | absl/base/internal/spinlock.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h index 6ee60ac8..1d1bd6cf 100644 --- a/absl/base/internal/spinlock.h +++ b/absl/base/internal/spinlock.h @@ -48,7 +48,7 @@ namespace absl { namespace base_internal { -class LOCKABLE SpinLock { +class ABSL_LOCKABLE SpinLock { public: SpinLock() : lockword_(kSpinLockCooperative) { ABSL_TSAN_MUTEX_CREATE(this, __tsan_mutex_not_static); @@ -79,7 +79,7 @@ class LOCKABLE SpinLock { ~SpinLock() { ABSL_TSAN_MUTEX_DESTROY(this, __tsan_mutex_not_static); } // Acquire this SpinLock. - inline void Lock() EXCLUSIVE_LOCK_FUNCTION() { + inline void Lock() ABSL_EXCLUSIVE_LOCK_FUNCTION() { ABSL_TSAN_MUTEX_PRE_LOCK(this, 0); if (!TryLockImpl()) { SlowLock(); @@ -91,7 +91,7 @@ class LOCKABLE SpinLock { // acquisition was successful. If the lock was not acquired, false is // returned. If this SpinLock is free at the time of the call, TryLock // will return true with high probability. - inline bool TryLock() EXCLUSIVE_TRYLOCK_FUNCTION(true) { + inline bool TryLock() ABSL_EXCLUSIVE_TRYLOCK_FUNCTION(true) { ABSL_TSAN_MUTEX_PRE_LOCK(this, __tsan_mutex_try_lock); bool res = TryLockImpl(); ABSL_TSAN_MUTEX_POST_LOCK( @@ -101,7 +101,7 @@ class LOCKABLE SpinLock { } // Release this SpinLock, which must be held by the calling thread. - inline void Unlock() UNLOCK_FUNCTION() { + inline void Unlock() ABSL_UNLOCK_FUNCTION() { ABSL_TSAN_MUTEX_PRE_UNLOCK(this, 0); uint32_t lock_value = lockword_.load(std::memory_order_relaxed); lock_value = lockword_.exchange(lock_value & kSpinLockCooperative, @@ -179,13 +179,13 @@ class LOCKABLE SpinLock { // Corresponding locker object that arranges to acquire a spinlock for // the duration of a C++ scope. -class SCOPED_LOCKABLE SpinLockHolder { +class ABSL_SCOPED_LOCKABLE SpinLockHolder { public: - inline explicit SpinLockHolder(SpinLock* l) EXCLUSIVE_LOCK_FUNCTION(l) + inline explicit SpinLockHolder(SpinLock* l) ABSL_EXCLUSIVE_LOCK_FUNCTION(l) : lock_(l) { l->Lock(); } - inline ~SpinLockHolder() UNLOCK_FUNCTION() { lock_->Unlock(); } + inline ~SpinLockHolder() ABSL_UNLOCK_FUNCTION() { lock_->Unlock(); } SpinLockHolder(const SpinLockHolder&) = delete; SpinLockHolder& operator=(const SpinLockHolder&) = delete; |