diff options
Diffstat (limited to 'absl/base/internal/spinlock.h')
| -rw-r--r-- | absl/base/internal/spinlock.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h index 89e93aad..2b08a2d6 100644 --- a/absl/base/internal/spinlock.h +++ b/absl/base/internal/spinlock.h @@ -36,6 +36,7 @@ #include <atomic> #include "absl/base/attributes.h" +#include "absl/base/const_init.h" #include "absl/base/dynamic_annotations.h" #include "absl/base/internal/low_level_scheduling.h" #include "absl/base/internal/raw_logging.h" @@ -77,6 +78,10 @@ class ABSL_LOCKABLE SpinLock { 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) + : lockword_(IsCooperative(mode) ? kSpinLockCooperative : 0) {} + ~SpinLock() { ABSL_TSAN_MUTEX_DESTROY(this, __tsan_mutex_not_static); } // Acquire this SpinLock. |