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broadcast receiver_consolidator

receiver。...null); mLocation.fillInStackTrace(); } 注意到其中有个变量mIIntentReceiver： final IIntentReceiver.Stub...而InnerReceiver类的具体实现： final static class InnerReceiver extends IIntentReceiver.Stub { final...SecurityException( "Unable to find app for caller " + caller + " (pid=" + Binder.getCallingPid() + ") when...registering receiver " + receiver); } //检查调用进程是否有callerPackage信息，如果没有，抛出异常 if (callerApp.info.uid !

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安卓broadcastreceiver_Android手电筒原理

ReceiverDispatcher { // 是一个binder对象 final static class InnerReceiver extends IIntentReceiver.Stub...这里就是广播真正派发到本进程的时候从systemserver binder call过来执行的 ... } final IIntentReceiver.Stub...SecurityException( "Unable to find app for caller " + caller + " (pid=" + Binder.getCallingPid() + ") when...registering receiver " + receiver); } if (callerApp.info.uid !...= null) { rl.app.receivers.add(rl); } else { try { // 如果是新创建的receiver，还需要linkToDeath receiver.asBinder

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顺序广播和无序广播

Receiver传来的数据程序效果：点击按钮，两个Receiver接收同一条广播，在logcat中打印出数据（按照Receiver的优先顺序，Receiver2先，Receiver1后）...import android.widget.Button; public class C48_BroadcastActivity extends Activity { /** Called when...OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub...Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub...Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub

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滴滴插件化框架VirtualAPK原理解析（一）之插件Activity管理

caller + " (pid=" + Binder.getCallingPid() + ") when...registering receiver " + receiver); } if (callerApp.info.uid !...(Intent)allSticky.get(0) : null; if (DEBUG_BROADCAST) Slog.v(TAG, "Register receiver " +...filter + ": " + sticky); if (receiver == null) { return...getContentProvider"); if (caller == null) { String msg = "null IApplicationThread when

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【Android学习】Android广播机制

在Android中实现广播，首先我们要在Manifest.xml文件中配置一个receiver/>标签，这个标签必须有一个android:name属性，值为继承自BroadcastReceiver类的接收器类...android.view.View.OnClickListener; import android.widget.Button; public class BroadCast extends Activity { /* Called when...OnClickListener{ @Override public void onClick(View v) { // TODO Auto-generated method stub...OnClickListener{ @Override public void onClick(View v) { // TODO Auto-generated method stub...OnClickListener{ @Override public void onClick(View v) { // TODO Auto-generated method stub

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Java单元测试Mock框架Mockito入门介绍

Stub，Stub用来替代SUT(System Under Test)依赖的组件，但是只模拟一个外部依赖，不做断言。 Spy，介于Stub和Mock之间。...Warehouse.class); Mock mailer = mock(MailService.class); order.setMailer((MailService) mailer.proxy....withAnyArguments() .will(returnValue(false)); order.fill((Warehouse) warehouse.proxy...concrete classes, not just interfaces LinkedList mockedList = mock(LinkedList.class); // stubbing when...(mockedList.get(0)).thenReturn("first"); when(mockedList.get(1)).thenThrow(new RuntimeException());

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dbus-python 指南

This is a Python object which acts as a proxy or "stand-in" for the remote object - when you call a method...the handler function, in the same way as the byte_arrays and utf8_strings options on proxy methods. add_signal_receiver...the handler function, a callable: the same as for add_signal_receiver 处理函数 (callable): 与 add_signal_receiver...对于 add_signal_receiver 而言，同样的关键词参数也是可用的，就像 add_signal_receiver ，它返回一个 SignalMatch 。...when created, but if you already have a proxy object in order to call methods, it's often convenient

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Mockito鸡尾酒第一杯 Java单测Mock

Warehouse.class); Mock mailer = mock(MailService.class); order.setMailer((MailService) mailer.proxy....withAnyArguments() .will(returnValue(false)); order.fill((Warehouse) warehouse.proxy...Mockito为什么不能Stub，Stub不就是模拟外部依赖嘛，模拟了不就是Stub了嘛。...concrete classes, not just interfaces LinkedList mockedList = mock(LinkedList.class); // stubbing when...(mockedList.get(0)).thenReturn("first"); when(mockedList.get(1)).thenThrow(new RuntimeException());

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Spark 1.6.0 (Scala 2.11)版本的编译与安装部署

Queries on Files - Concise syntax for running SQL queries over files of any supported format without registering...SPARK-11787 Parquet Performance - Improve Parquet scan performance when using flat schemas....SPARK-10978 Avoiding double filters in Data Source API - When implementing a data source with filter...SPARK-10917, SPARK-11149 In-memory Columnar Cache Performance - Significant (up to 14x) speed up when...message handler function - Allows arbitrary function to be applied to a Kinesis record in the Kinesis receiver

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一个看似是系统问题的应用问题的解决过程

android.os.BinderProxy.transact(Binder.java:1127) W BroadcastQueue: at android.app.IApplicationThread$Stub...$Proxy.scheduleRegisteredReceiver(IApplicationThread.java:1237) W BroadcastQueue: at com.android.server.am.BroadcastQueue.performReceiveLocked...intent) { return new MyBinder(); } public class MyBinder extends IMyAidlInterface.Stub...Assets: 3 AssetManagers: 0 Local Binders: 352 Proxy...涉及的保密，我把应用层代码的精简成自己的代码 public class MyActivity extends Activity { private MyReceiver receiver;

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【Android 安全】DEX 加密 ( Application 替换 | 分析 BroadcastReceiver 组件中调用 getApplication() 获取的 Application )

current sticky broadcast; this is safe since we // aren't actually registering a receiver...// Allow retrieving current sticky broadcast; this is safe since we // aren't actually registering...a receiver....again. // But we only do this for pre-Honeycomb apps, which always save their state when...// pausing, so we can not have them save their state when restarting from a paused

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Vue3源码06: reactive、ref相关api源码实现

” // 代码片段21 const foo = markRaw({}) console.log(isReactive(reactive(foo))) // false // also works when...Skipping proxy conversion can provide performance improvements when rendering large lists with immutable...) => unref(Reflect.get(target, key, receiver)), set: (target, key, value, receiver) => { const...按照Vue官方文档的说法： “toRefs is useful when returning a reactive object from a composable function so that the...state = reactive({ foo: 1, bar: 2 }) // ...logic operating on state // convert to refs when

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android基础部分再学习--AIDL

(service); } // Called when the connection with the service disconnects unexpectedly public...存根类中实现总的来说，AIDLActivity.aidl编译会生成一个AIDLActivity接口，一个stub存根抽像类，一个proxy代理类，这个实现其实根axis的wsdl文件编译生成思路是一致的...， stub存根抽像类需要在服务端实现，proxy代理类被客户端使用，通过stub,proxy的封装，屏蔽了进程通信的细节，对使用者来说就只是一个AIDLActivity接口的调用 4.根据以上思路使用...com.cao.android.demos.binder.aidl.AIDLService)iin); } //bindService绑定的不是同一进程的service，返回的是代理对象，obj==android.os.BinderProxy对象，被包装成一个AIDLService.Stub.Proxy...代理对象 //不过AIDLService.Stub.Proxy进程间通信通过android.os.BinderProxy实现 return new com.cao.android.demos.binder.aidl.AIDLService.Stub.Proxy

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broadcast 学习

e.rethrowFromSystemServer(); } } 这块流程和bindService基本是一致的，搞一个内部对象，然后和一个匿名binder绑定到一个封装对象里面，然后把这个匿名binder的proxy...static final class ReceiverDispatcher { final static class InnerReceiver extends IIntentReceiver.Stub...registering receiver " + receiver); } if (callerApp.info.uid !...int recIdx = r.nextReceiver++; // Keep track of when this receiver started, and make sure there...This will kick in // when processNextBroadcastLocked() next finds this uid as a receiver identity

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源码分析--dubbo服务端暴露

= null) { if ("true".equals(stub)) { stub = interfaceName + "Stub"; }...registryURLs) { ....忽略不相关代码 String scope = url.getParameter(Constants.SCOPE_KEY); // don't export when...exportLocal(url); } //远程暴露 // export to remote if the config is not local (export to local only when...to generate invoker String proxy = url.getParameter(Constants.PROXY_KEY);...if (StringUtils.isNotEmpty(proxy)) { registryURL = registryURL.addParameter(Constants.PROXY_KEY

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APK安装流程详解3——PackageManager与PackageManagerService

IPackageManager的结构.png 里面涉及IIterface、IPackageManager、IPackageManager.Stub、IPackageManager.Stub.Proxy这几类...IPackageManager.Stub类有一个内部类Proxy，其中Proxy类实现了IPackageManager接口 IPackageManager.Stub类的内部类Proxy持有一个mRemote...IPackageManager.Stub类的内部类Proxy实现了IPackageManager的方法，这些方法通过mRemote调用Binder中的transact()方法，最终调用IPackageManager.Stub...，而IPackageManager.Stub继承自Binder)，Client端通过获取PackageManagerService的服务代理对象IPackageManager.Stub.Proxy，Proxy...和Stub都实现了IPackageManager接口，Client调用了Proxy中的接口和方法，通过Proxy中的BinderProxy对象传递经过Binder驱动调用服务端的Binder中的方法，即

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150 行代码，手搓一个 Immer

(currentState, { get(target, key, receiver) { // todo 把读操作代理到原值上 }, set() { if...(original, { // 读操作（代理属性访问） get(target, key, receiver) { if (typeof original[key] === '...draftValue[key]; } // 不存在的，或者值为基本值的现有属性，代理到原值 return Reflect.get(target, key, receiver...(original, { get(target, key, receiver) { // 建立proxy到draft值的关联 if (key === INTERNAL_STATE_KEY...，更安全些而 Immer 正向遍历代理对象树也是一种相当聪明的做法： When the producer finally ends, it will just walk through the proxy

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笔记——IPC跨进程通信（九）

/** * Construct the stub at attach it to the interface. */ public Stub() {...return ((com.fivefloor.bo.myview.IBookManager) iin); } //返回系统封装后的Stub.proxy...对象 return new com.fivefloor.bo.myview.IBookManager.Stub.Proxy(obj); } @Override...的内部代理类Proxy */ private static class Proxy implements com.fivefloor.bo.myview.IBookManager...当我们在一个进程中启动了另一个进程的Activity、Service和Receiver，我们就可以在Bundle中附加我们需要传输给远程进程的信息并通过Intent发送出去。

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linkToDeath机制了解和使用

linkToDeath机制，我们先看看官网如何介绍： When working with remote objects, you often want to find out when they are...)) method can be used to register a IBinder.DeathRecipient with the IBinder, which will be called when...android.os.DeadObjectException at android.os.BinderProxy.transact(Native Method) at com.tzx.aidlinout.aidl.IBookManager$Stub...$Proxy.addInBook(IBookManager.java:159) at com.tzx.aidlinout.MainActivity.onClick(MainActivity.java...$Proxy.addInBook(IBookManager.java:159) at com.tzx.aidlinout.MainActivity.onClick(MainActivity.java

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Android点将台：金科玉律

现在把聚光灯打到Stub的内部类Proxy上,Proxy是个敲代码的都知道是代理的意思既然是代理，它代理什么?...After calling, queryLocalInterface() will be implemented for you to return the given owner IInterface when...中的实现方法 Proxy是代理类，运行在客户端,也就是Stub#asInterface中iin 无法强转成IMusicPlayerService是返回Proxy类对象 ---->[IMusicPlayerService.Stub.Proxy...Stub之子，Stub实现了IMusicPlayerService，强转ok 客户端是:BinderProxy对象queryLocalInterface后为null，使用Proxy 三、ActivityManagerService...(如ActivityManagerNative) 可以看出无论Stub和Proxy或Binder对代码的逻辑性的分析并没有太大的用处，他们只是实现类跨进程通信的机制，这种机制和逻辑相关性不是非常大

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点击加载更多

broadcast receiver_consolidator

安卓broadcastreceiver_Android手电筒原理

顺序广播和无序广播

滴滴插件化框架VirtualAPK原理解析（一）之插件Activity管理

【Android学习】Android广播机制

Java单元测试Mock框架Mockito入门介绍

dbus-python 指南

Mockito鸡尾酒第一杯 Java单测Mock

Spark 1.6.0 (Scala 2.11)版本的编译与安装部署

一个看似是系统问题的应用问题的解决过程

【Android 安全】DEX 加密 ( Application 替换 | 分析 BroadcastReceiver 组件中调用 getApplication() 获取的 Application )

Vue3源码06: reactive、ref相关api源码实现

android基础部分再学习--AIDL

broadcast 学习

源码分析--dubbo服务端暴露

APK安装流程详解3——PackageManager与PackageManagerService

150 行代码，手搓一个 Immer

笔记——IPC跨进程通信（九）

linkToDeath机制了解和使用

Android点将台：金科玉律

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