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-rw-r--r--absl/base/internal/spinlock.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h
index f486f68a..a9037e3e 100644
--- a/absl/base/internal/spinlock.h
+++ b/absl/base/internal/spinlock.h
@@ -151,6 +151,12 @@ class LOCKABLE SpinLock {
enum { kWaitTimeMask = // Includes kSpinLockSleeper.
~(kSpinLockHeld | kSpinLockCooperative | kSpinLockDisabledScheduling) };
+ // Returns true if the provided scheduling mode is cooperative.
+ static constexpr bool IsCooperative(
+ base_internal::SchedulingMode scheduling_mode) {
+ return scheduling_mode == base_internal::SCHEDULE_COOPERATIVE_AND_KERNEL;
+ }
+
uint32_t TryLockInternal(uint32_t lock_value, uint32_t wait_cycles);
void InitLinkerInitializedAndCooperative();
void SlowLock() ABSL_ATTRIBUTE_COLD;