blob: eb9d6330aaf3d685c459ef246521f7ad110e53e3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
/*
* 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 SkSpinlock::contendedAcquire() {
// To act as a mutex, we need an acquire barrier when we acquire the lock.
while (fLocked.exchange(true, std::memory_order_acquire)) {
/*spin*/
}
}
|
