diff options
Diffstat (limited to 'absl/base/internal/spinlock.cc')
| -rw-r--r-- | absl/base/internal/spinlock.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/absl/base/internal/spinlock.cc b/absl/base/internal/spinlock.cc index 9b5ed6e4..381b913b 100644 --- a/absl/base/internal/spinlock.cc +++ b/absl/base/internal/spinlock.cc @@ -178,7 +178,7 @@ void SpinLock::SlowUnlock(uint32_t lock_value) { // reserve a unitary wait time to represent that a waiter exists without our // own acquisition having been contended. if ((lock_value & kWaitTimeMask) != kSpinLockSleeper) { - const uint64_t wait_cycles = DecodeWaitCycles(lock_value); + const int64_t wait_cycles = DecodeWaitCycles(lock_value); ABSL_TSAN_MUTEX_PRE_DIVERT(this, 0); submit_profile_data(this, wait_cycles); ABSL_TSAN_MUTEX_POST_DIVERT(this, 0); @@ -220,9 +220,9 @@ uint32_t SpinLock::EncodeWaitCycles(int64_t wait_start_time, return clamped; } -uint64_t SpinLock::DecodeWaitCycles(uint32_t lock_value) { +int64_t SpinLock::DecodeWaitCycles(uint32_t lock_value) { // Cast to uint32_t first to ensure bits [63:32] are cleared. - const uint64_t scaled_wait_time = + const int64_t scaled_wait_time = static_cast<uint32_t>(lock_value & kWaitTimeMask); return scaled_wait_time << (kProfileTimestampShift - kLockwordReservedShift); } |