leakcanary

Rxjavajoins Provides joins operation for Rxjava Rxandroid Responsive extensions on Android, added Android thread scheduling on Rxjava basis Rxbinding Provides an API to bind the Android UI with Rxjava Agera Responsive programming on Android A. Log framework name Description Logger Simple, beautiful, powerful Android logging tool Hugo Log

Collect information once per GC Find a memory leak weapon Disadvantages Use complex Displays the allocated object size information (package view) 2.4 Leak Canary Https://github.com/square/leakcanary Reference dependencies { ‘com.squareup.leakcanary:leakcanary-android:1.3‘ releaseCompile ‘com.squareup.leakcanary:leakcanary-android-no-op:1.3‘ } Use Memory Leak DetectionPr

1, mainly introduced a number of analytical tools, such as GT, ITest, etc.Http://www.jianshu.com/p/8b77d394b2a62. Detailed description of the Android Platform Common Performance optimization toolhttp://blog.csdn.net/yanbober/article/details/48394201For example:UI aspect: The GPU Overdraw tool provided by Android system, GPU rendering mode analysis and so on. Lint fast analysis unreasonable understanding of UI layout, Hierarchyviewer detailed analysis of the view layout.adb shell Dumpsys me

few buffers, when not in use, should close them in time. The registration object is not logged off. For example, an event that does not log off after registration causes the object's reference to be maintained in the Observer list. The static variables of the class hold large data objects. A static instance of a non-static inner class. Handler temporary memory leaks. If the handler is non-static, it is easy to cause Activity or Service not to be recycled. A memory leak cause

reasonably; use LRUCache cacheC. Use static inner class +weakreference instead of inner classes, such as handler, threads, AsynctaskD. Use thread pooling to manage threads and avoid new threadsE. Use a singleton to hold the context, need to remember to release, or use the global contextF. Static collection objects note releaseG. Property animations cause memory leaksH. Use of WebView, activity.ondestory need to be removed and destroyed, Webview.removeallviews () and Webview.destory ()Standby: U

Okhttp IntroductionOkhttp is a third-party class library for requesting networks in Android. This is an open source project and is Android's hottest lightweight framework, contributed by the mobile payment Square company (the company also contributed Picasso and Leakcanary). Used in place of HttpURLConnection and Apache HttpClient (HttpClient removed from Android API23).Okhttp has its own official website, website: okhttp official website If you want

. Androidanotations Fast Android development. Easy to maintain roboguiceandroid platform Google Guice 8. Chart Williamchart Create a chart of the Android library Hellocharts compatible to API8 's Android Chart Gallery mpandroidchart a powerful Android chart view/graphics library 9. Background processing Tape a brisk, transactional, file-based FIFO library Android Priority job queue for Android easy to schedule task 10. Event Bus Eventbus an optimized event bus that simplifies communication

the activity is terminated. Four. Prevent oom 1. Bitmap: Lazy load, LRU cache, Bitmap compression (according to ImageView size), block loading large image. 2. Large files, such as TXT, and so on, segmented loading. 3. Listviewgridview to do multiplexing optimization. Using Viewholder,settag Five. View optimization 1. Optimize layout level, layout reuse, use Include,merge label. 2. Avoid excessive drawing, reduce elements, layout overlap, open debuggpu overdraw debugging, use Hierarchy Vi

, Google has few success stories and recommends only a few 12. Log Frame Name Description Logger Simple, pretty, powerful Android log tool Hugo on debug version notes the triggering method for logging Timber a small, extensible log tool 13. Test Framework Name Description Mockito Java-written mocking unit test framework robotium Android UI Test robolectric Android Unit Test framework Android takes a lot of test tools: Junit,monkeyrunner,uiautomator,espresso 14. The debug framework name describe