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OSSpinLockTest.m
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56 lines (45 loc) · 1003 Bytes
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//
// OSSpinLockTest.m
// WGFcodeNotes
//
// Created by 白菜 on 2022/10/9.
// Copyright © 2022 WG. All rights reserved.
//
#import "OSSpinLockTest.h"
#import <libkern/OSAtomic.h>
@interface OSSpinLockTest()
@property(nonatomic, assign) OSSpinLock moneyLock;
@property(nonatomic, assign) OSSpinLock ticketsLock;
@end
@implementation OSSpinLockTest
-(instancetype)init {
self = [super init];
if (self) {
//初始化锁
self.moneyLock = OS_SPINLOCK_INIT;
self.ticketsLock = OS_SPINLOCK_INIT;
}
return self;
}
-(void)__drawMoney {
//加锁
OSSpinLockLock(&_moneyLock);
[super __drawMoney];
//解锁
OSSpinLockUnlock(&_moneyLock);
}
-(void)__saveMoney {
//加锁
OSSpinLockLock(&_moneyLock);
[super __saveMoney];
//解锁
OSSpinLockUnlock(&_moneyLock);
}
-(void)__saleTickets {
//加锁
OSSpinLockLock(&_ticketsLock);
[super __saleTickets];
//解锁
OSSpinLockUnlock(&_ticketsLock);
}
@end