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问题描述在Android系统中使用某个应用时，弹出“是否允许启动其他应用”的提示框，并可以在应用详情的应用行为记录中看到启动记录。例如在小米的MIUI 12系统中，启动了某应用，会同时启动其他的应用，如下图所示：应用行为记录问题原因第三方SDK同时启动其他应用。比如A应用集成了SDK1，B应用也集成...

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在前面一篇文章Android系统匿名共享内存Ashmem（Anonymous Shared Memory）驱动程序源代码分析中，我们系统地介绍了Android系统匿名共享内存的实现原理，其中着重介绍了它是如何辅助内存管理系统来有效地管理内存的，在再前面一篇文章Android系统匿名共享内...

Android系统匿名共享内存Ashmem（Anonymous Shared Memory）简要介绍和学习计划

在Android系统中，提供了独特的匿名共享内存子系统Ashmem（Anonymous Shared Memory），它以驱动程序的形式实现在内核空间中。它有两个特点，一是能够辅助内存管理系统来有效地管理不再使用的内存块，二是它通过Binder进程间通信机制来实现进程间的内存共享。本文中，我们将通过...

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四. 匿名共享内存的锁定和解锁操作前面提到，Android系统的运行时库提到了执行匿名共享内存的锁定和解锁操作的两个函数ashmem_pin_region和ashmem_unpin_region，它们实现在sy...

Android系统匿名共享内存（Anonymous Shared Memory）C++调用接口分析（1）

在Android系统中，针对移动设备内存空间有限的特点，提供了一种在进程间共享数据的机制：匿名共享内存，它能够辅助内存管理系统来有效地管理内存，它的实现原理我们在前面已经分析过了。为了方便使用匿名共享内存机制，系统还提供了Java调用接口（MemoryFile）...

Android系统匿名共享内存（Anonymous Shared Memory）C++调用接口分析（4）

2. MemoryBase 文章开始时说过，MemoryBase接口是建立在MemoryHeapBase接口的基础上的，它们都可以作为一个Binder对象来在进程间进行数据共享，它们的关系如下所示： ...

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