/* | |
* Copyright 2015 Google Inc. | |
* | |
* Use of this source code is governed by a BSD-style license that can be | |
* found in the LICENSE file. | |
*/ | |
#include "SkSpinlock.h" | |
void SkPODSpinlock::contendedAcquire() { | |
// To act as a mutex, we need an acquire barrier when we take the lock. | |
while(sk_atomic_exchange(&fLocked, true, sk_memory_order_acquire)) { /*spin*/ } | |
} |