/*
* 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*/ }
}