WebHere are some code segments: this._list.Add (new WeakEventManager.Listener (target, handler)); public Listener (object target, Delegate handler) { this._target = new … Web花了一个上午的时间把这篇文章翻译完，确实写的很透彻，但美中不足的地方是没有插图，不能直观的了解Binder机制，说实话我自己对binder也理解的很浅显，特别是到binder kernel driver哪块，还要等我先学习linux驱动再来看一遍吧，等以后看懂了再自己绘图应该更有助于 …
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Web回到正题，IPCThreadState会调用incWeakHandle，为这个引用对应在驱动中的引用添加一个弱引用计数。 void IPCThreadState::incWeakHandle(int32_t handle, BpBinder *proxy) { … Webvoid incWeakHandle(int32_t handle, BpBinder *proxy); void decWeakHandle(int32_t handle); status_t attemptIncStrongHandle(int32_t handle); static void expungeHandle(int32_t handle, IBinder* binder); status_t requestDeathNotification( int32_t handle, BpBinder* proxy); status_t clearDeathNotification( int32_t handle, BpBinder* proxy); max boat horsepower calculator
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Web用法： 1）创建一个类型为pthread_key_t 类型变量 2）pthread_key_create ()创建改变量，第二个参数表上一个清理函数，用来在线程释放该线程存储的时候调用。 3）当线程中需要存储特殊值的时候，可以用pthread_setspecific ()，第一个参数为pthread_key_t 变量，第二个参数为void* 变量，可以存储任何类型的值。 4）当需要取出存储值的时候，调 … WebThe driver set our. // it back to the default before invoking the transaction. // We want to use the inherited priority from the caller. // since the driver won't modify scheduling classes for us. // once this method returns after the transaction is complete. WebAug 28, 2024 · incWeakHandle主要功能就是给handle 0增加一个引用，当然这个动作是binder kernel来完成的 void IPCThreadState::incWeakHandle(int32_t handle, BpBinder *proxy) { LOG_REMOTEREFS("IPCThreadState::incWeakHandle (%d)\n", handle); mOut.writeInt32(BC_INCREFS); mOut.writeInt32(handle); proxy->getWeakRefs() … hermes the god family