System/Library/PrivateFrameworks/JetEngine.framework
JEUnfairLock.h
@interface JEUnfairLock : NSObject <NSLocking> {
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _unfairLock;
}
+ (void)initialize;
- (id)init;
- (void)lock;
- (void)unlock;
@end