diff options
Diffstat (limited to 'absl/base/internal/spinlock.h')
| -rw-r--r-- | absl/base/internal/spinlock.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h index 2b08a2d6e2f1..2222398b16b4 100644 --- a/absl/base/internal/spinlock.h +++ b/absl/base/internal/spinlock.h @@ -56,27 +56,9 @@ class ABSL_LOCKABLE SpinLock { ABSL_TSAN_MUTEX_CREATE(this, __tsan_mutex_not_static); } - // Special constructor for use with static SpinLock objects. E.g., - // - // static SpinLock lock(base_internal::kLinkerInitialized); - // - // When initialized using this constructor, we depend on the fact - // that the linker has already initialized the memory appropriately. The lock - // is initialized in non-cooperative mode. - // - // A SpinLock constructed like this can be freely used from global - // initializers without worrying about the order in which global - // initializers run. - explicit SpinLock(base_internal::LinkerInitialized) { - // Does nothing; lockword_ is already initialized - ABSL_TSAN_MUTEX_CREATE(this, 0); - } - // Constructors that allow non-cooperative spinlocks to be created for use // inside thread schedulers. Normal clients should not use these. explicit SpinLock(base_internal::SchedulingMode mode); - SpinLock(base_internal::LinkerInitialized, - base_internal::SchedulingMode mode); // Constructor for global SpinLock instances. See absl/base/const_init.h. constexpr SpinLock(absl::ConstInitType, base_internal::SchedulingMode mode) @@ -168,7 +150,6 @@ class ABSL_LOCKABLE SpinLock { } uint32_t TryLockInternal(uint32_t lock_value, uint32_t wait_cycles); - void InitLinkerInitializedAndCooperative(); void SlowLock() ABSL_ATTRIBUTE_COLD; void SlowUnlock(uint32_t lock_value) ABSL_ATTRIBUTE_COLD; uint32_t SpinLoop(); |