Merge remote-tracking branch 'origin/yangwu1.3' into 1.3nsq

chenshijun

2019-03-30 23bd97eaa5626ad96ca3f5d3e97e93d14705ca6d

 QiaoJiaSystem/GB28181DecoderModel/SpinLock.hpp

@@ -6,7 +6,9 @@
#define GB28181SDK_SPINLOCK_H

#include <atomic>

/***
 * 自旋锁，可能会有没锁上的bug
 */
class SpinLock {
public:
    SpinLock() : m_lock(ATOMIC_FLAG_INIT) {}