diff options
| author |  Abseil Team <absl-team@google.com> | 2017-12-15 11:12:12 -0800 |
|---|---|---|
| committer |  Ashley Hedberg <ahedberg@google.com> | 2017-12-18 10:00:09 -0500 |
| commit | 4972c72c5cf2f27e2a0846ce9ff5d377d3f2b7af (patch) | |
| tree | c95abdf920010c988925dbc22d11eb789552534d /absl/base/internal/spinlock.h | |
| parent | 6280bddf55e675219cacc25a6a12bc5ddc0fdc74 (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.h | 6 |
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; |