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Line data Source code 1 : /* 2 : * Copyright 2015 Google Inc. 3 : * 4 : * Use of this source code is governed by a BSD-style license that can be 5 : * found in the LICENSE file. 6 : */ 7 : 8 : #include "SkSpinlock.h" 9 : 10 0 : void SkSpinlock::contendedAcquire() { 11 : // To act as a mutex, we need an acquire barrier when we acquire the lock. 12 0 : while (fLocked.exchange(true, std::memory_order_acquire)) { 13 : /*spin*/ 14 : } 15 0 : } |
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