When an application component starts running and no other components are running, the system starts a new Linux Process for the application, which has only one thread. by default, all components of an application run in one process and thread (main thread. if the thread of an application starts to run and the application thread already exists (because another component of the application is already running
Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/47277691This article is based on the previous article "Android-get process, memory, Task List" perfect, you can first read the previous blog "Android-get process, memory, Task List" to be aware of. In this article I mainly introduce how to
Before resolving a boot search network slow problem, found that because the phone process up and then will be actively connected to rild, so to a certain extent, the phone process startup time will affect the speed of network status registration. When the phone process is properly advanced, you can advance the network registration time a little earlier so that th
Android binder inter-process communication mechanism 6-JAVA interface of inter-process communication mechanism of Binder, android6-binder
JAVA layer interface for inter-process communication between Binder, mainly through the JNI method to call the C/C ++ interface of the Binder Library
On the JAVA layer, a Service com
When an application component starts running and no other components are running, the system starts a new Linux Process for the application, which has only one thread. by default, all components of an application run in one process and thread (main thread. if the thread of an application starts to run and the application thread already exists (because another component of the application is already running
Android application process-to-process communication: Messenger usage and source code analysis, androidmessenger 1. Background
This knowledge point is a low product. At the beginning, I want to analyze it as a knowledge point in the previous article "Explanation of Android Asynchronous Message Processing Mechanism and
Android learning [Android kernel compilation process and error notes], android Kernel
Blog: http://blog.csdn.net/muyang_renUbuntu14.04 LTS (requires a 64-bit long-term support version of LTS)Jdk1.8Kernel: android4.0
I. jdk
1. Decompress jdk to obtain the path
2,sudo vim /etc/environment To:
PATH="/usr/local/sbin:/usr/
Android Zygote process startup process, androidzygote
Zygote stands for "fertilized eggs". Almost all application processes in the Android system are incubated by Zygote processes, and the Java environment is also created by Zygote, it establishes the environment required for running our app and is the ancestor of the
Android Zygote process Startup Process
Zygote stands for "fertilized eggs". Almost all application processes in the Android system are incubated by Zygote processes, and the Java environment is also created by Zygote, it establishes the environment required for running our app and is the ancestor of the app. Therefore,
About the android process of the online information is relatively small, in fact, the application layer programmer, rarely touch the process, the thread is often encountered.The life cycle of a processAndroid will try to keep the app going, but sometimes it will remove some of the old processes in order to reclaim some memory space for new processes and more impo
This article is a summary of the working principle of view, which I have read in Chapter 13th of Android Kernel Analysis. At the same time, I sincerely recommend this book to anyone eager to learn about the android framework layer. I hope you can learn more in Android development.The drawing process of the entire view
This article is the sixth article in the Android Kernel Development series, and the previous articles cover the basics of Android kernel development, including: Download of Android source code, introduction of versions and branches, compilation and burning, etc. Starting from this article, we will start to really do the Andro
Android obtains the global process information and memory used by the process.
Android obtains all process information and the memory used by the process.
Package zhangphil. process; i
Use of Android process-to-process communication AIDL:
1. Introduction
In Android, threads cannot transmit information to each other and share their memory space. Therefore, Android provides AIDL.
AIDL (Android Interface Definition
Start analyzing Android todayRoot file system startup process.When the Android system is started, "init =/init" is usually set in the kernel boot parameters. In this way, if the kernel is successfully mounted to the file system, the INIT program in the root directory is run first. What does this program do? We only have rfsc (readthe fucking source code )!!The INIT program source code is in the
the activity that the user recently used was finally destroyed, which is the activity that was first destroyed at the farthest time.Five. Empty processIf a process does not contain any active application components, it is considered an empty process .The only reason to save this process is to cache the need, in order to speed up the next time when the component
It's written in front of you.
An android application is a Linux process in which each application runs in its own process, with no distractions and more security.
One application corresponds to a main thread, which is usually called the UI thread, and Android adheres to the single-threaded model, so the UI operation
Android---zygote and system process startup process brief analysisafter reading the zygote launch section of the Android scenario source code, make a brief summary of the following. The zygote process is started as a service during the INIT
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