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authorAbseil Team <absl-team@google.com>2017-12-15T19·12-0800
committerAshley Hedberg <ahedberg@google.com>2017-12-18T15·00-0500
commit4972c72c5cf2f27e2a0846ce9ff5d377d3f2b7af (patch)
treec95abdf920010c988925dbc22d11eb789552534d /absl/base/internal/spinlock.h
parent6280bddf55e675219cacc25a6a12bc5ddc0fdc74 (diff)
Changes imported from Abseil "staging" branch:
  - f59c2332341d6b1a3e045d61eb0065f7a226f807 Avoid preprocessing  '__CUDACC_VER__ >= 70000' on CUDA 9,... by Abseil Team <absl-team@google.com>
  - 12dd22cf967603e9a12d58abfe877989d61844e3 Internal change. by Greg Falcon <gfalcon@google.com>

GitOrigin-RevId: f59c2332341d6b1a3e045d61eb0065f7a226f807
Change-Id: If4f5274e6d638a2ac86f1377e6ac0481dc584f19
Diffstat (limited to 'absl/base/internal/spinlock.h')
-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 f486f68a04f9..a9037e3ed05c 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;