如果我这样做:
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
[self someMethod];
});
这someMethod
是:
-(void)someMethod{
//doing stuff with no mention of GCD
}
将someMethod
在调度队列中运行,还是该队列等待someMethod
在主线程上运行,因为someMethod
它本身不向其他队列调度任何内容?