31360016-byte allocation. 09-29 13:35:46.862: E/AndroidRuntime(20098): FATAL EXCEPTION: main 09-29...android.graphics.BitmapFactory.nativeDecodeAsset(Native Method) 09-29 13:35:46.862: E/AndroidRuntime...:193) 09-29 13:35:46.862: E/AndroidRuntime(20098): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:829) 09-29 13:35:46.862: E/AndroidRuntime(20098): at com.android.internal.os.ZygoteInit.main...(ZygoteInit.java:645) 09-29 13:35:46.862: E/AndroidRuntime(20098): at dalvik.system.NativeStart.main
四、android的性能优化 04-29 02:53:44.654: E/AndroidRuntime(326): FATAL EXCEPTION: main 04-29 02:53:44.654: E...AndroidRuntime(1498): FATAL EXCEPTION: main 03-20 08:19:23.593: E/AndroidRuntime(1498): android.content.ActivityNotFoundException...137) 03-20 08:19:23.593: E/AndroidRuntime(1498): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:786) 03-20 08:19:23.593: E/AndroidRuntime(1498): at com.android.internal.os.ZygoteInit.main...(ZygoteInit.java:553) 03-20 08:19:23.593: E/AndroidRuntime(1498): at dalvik.system.NativeStart.main(
main E/AndroidRuntime(29923): java.lang.NullPointerException E/AndroidRuntime(29923): at android.app.FragmentManagerImpl.saveFragmentBasicState...(29923): at android.os.Looper.loop(Looper.java:156) E/AndroidRuntime(29923): at android.app.ActivityThread.main...AndroidRuntime(29923): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) E/AndroidRuntime...16 15:43:22.026: E/AndroidRuntime(605): at android.app.ActivityThread.main(ActivityThread.java:4424)...(ZygoteInit.java:784) 07-16 15:43:22.026: E/AndroidRuntime(605): at com.android.internal.os.ZygoteInit.main
前言 Android 系统对每个app都会有一个最大的内存限制，如果超出这个限制，就会抛出 OOM，也就是Out Of Memory 。本质上是抛出的一个异常，一般是在内存超出限制之后抛出的。...常见的 OOM 堆溢出 堆内存溢出是最为常见的 OOM ，通常是由于堆内存已经满了，并且不能够被垃圾回收器回收，从而导致 OOM。...从内存回收角度来看，由于现在收集器大都采用分代收集法，所以还可以细分为新生代，老年代等。...java.lang.Thread.start(Thread.java:887) E AndroidRuntime: FATAL EXCEPTION: main E AndroidRuntime: Process...E AndroidRuntime: at java.lang.Thread.nativeCreate(Native Method) E AndroidRuntime: at
AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2988) E AndroidRuntime...:1631) E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102) E AndroidRuntime...: at android.os.Looper.loop(Looper.java:154) E AndroidRuntime: at android.app.ActivityThread.main...) E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410) E AndroidRuntime...(Unknown Source) E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6942) E
:617) 06-28 11:24:40.359: E/AndroidRuntime(7397): at android.content.ContextWrapper.startActivity...(View.java:8816) 06-28 11:24:40.359: E/AndroidRuntime(7397): at android.os.Handler.handleCallback...:123) 06-28 11:24:40.359: E/AndroidRuntime(7397): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:868) 06-28 11:24:40.359: E/AndroidRuntime(7397): at com.android.internal.os.ZygoteInit.main...(ZygoteInit.java:626) 06-28 11:24:40.359: E/AndroidRuntime(7397): at dalvik.system.NativeStart.main
### 常见的 OOM #### 堆溢出 堆内存溢出是最为常见的 OOM ，**通常是由于堆内存已经满了，并且不能够被垃圾回收器回收**，从而导致 OOM。...Android 中的 虚拟器和标准的 JVM 有所不同，因为它们需要运行在 Android 设备上，因此他们具有不同的优化和限制。...从内存回收角度来看，由于现在收集器大都采用分代收集法，所以还可以细分为新生代，老年代等。...at java.lang.Thread.start(Thread.java:887) E AndroidRuntime: FATAL EXCEPTION: main E AndroidRuntime...E AndroidRuntime: at java.lang.Thread.nativeCreate(Native Method) E AndroidRuntime:
3780 3817 E AndroidRuntime: at android.view.ViewRootImpl.requestLayout(ViewRootImpl.java:1104) 02-28...22:36:48.550 3780 3817 E AndroidRuntime: at android.view.View.requestLayout(View.java:19807) 02-28...22:36:48.550 3780 3817 E AndroidRuntime: at android.view.View.requestLayout(View.java:19807) 02-28 22...:36:48.550 3780 3817 E AndroidRuntime: at android.view.View.requestLayout(View.java:19807) 02-28 22:...36:48.550 3780 3817 E AndroidRuntime: at android.view.View.requestLayout(View.java:19807) 02-28 22:36
:137) 08-12 12:48:52.993: E/AndroidRuntime(15260): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:1038) 08-12 12:48:52.993: E/AndroidRuntime(15260): at com.android.internal.os.ZygoteInit.main...:123) 05-08 07:44:44.442: E/AndroidRuntime(386): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:839) 05-08 07:44:44.442: E/AndroidRuntime(386): at com.android.internal.os.ZygoteInit.main...设备限制是一方面，像上面第3点说的，每个 android 设备的内存限制不一样，这个程序在模拟器上会有问题，在其他设备上，比如：galaxy 就不会有问题。
09-24 12:56:16.471: E/AndroidRuntime(10696): FATAL EXCEPTION: main...12:56:16.471: E/AndroidRuntime(10696): at android.app.ActivityThread.main(ActivityThread.java:5348)...(ZygoteInit.java:829) 09-24 12:56:16.471: E/AndroidRuntime(10696): at com.android.internal.os.ZygoteInit.main...(ZygoteInit.java:645) 09-24 12:56:16.471: E/AndroidRuntime(10696): at dalvik.system.NativeStart.main...: FATAL EXCEPTION: main 09-24 13:19:06.850: E/AndroidRuntime(12237): Process: com.example.nongmin, PID
: main 01-04 15:54:29.614 3743 3743 E AndroidRuntime: Process: com.qiyi.video.pad, PID: 3743 01-04...(ActivityThread.java:2726) 01-04 15:54:29.614 3743 3743 E AndroidRuntime: at android.app.ActivityThread...(Handler.java:102) 01-04 15:54:29.614 3743 3743 E AndroidRuntime: at android.os.Looper.loop(Looper.java...:154) 01-04 15:54:29.614 3743 3743 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:900) 01-04 15:54:29.614 3743 3743 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main
进程）异常退出，也是通过socket 主要目的：回收僵尸进程 在Linux内核中，如父进程不等待子进程的结束直接退出，会导致子进程在结束后变成僵尸进程，占用系统资源 ...... sigchld_handler_init...为此，init进程专门安装了SIGCHLD信号接收器，当某些子进程退出时发现其父进程已经退出，则会向init进程发送SIGCHLD信号，init进程调用回调方法handle_signal()来回收僵尸子进程...下的main方法，通过AndroidRuntime的start执行ZygoteInit的方法 if (zygote) { //zygote进程 runtime.start...runtime.start("com.android.internal.os.RuntimeInit", args, zygote); } 3.AndroidRuntime的start...是java类，此时Zygote就由native世界切换到了java世界，Zygote 开创了 Java 框架层 //AppRuntime继承自AndroidRuntime void AndroidRuntime
我有一个定时器运行，然后熄灭，并做了一些事情，定时器启动罚款。Android定时器崩溃取消 然后我想要做的是点击一个按钮，然后创建一个电子邮件。...AndroidRuntime(12613): FATAL EXCEPTION: main 04-19 09:13:11.148: E/AndroidRuntime(12613): java.lang.NullPointerException...E/AndroidRuntime(12613): at android.app.ActivityThread.main(ActivityThread.java:4507) 04-19 09:13:11.148...790) 04-19 09:13:11.148: E/AndroidRuntime(12613): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java...:557) 04-19 09:13:11.148: E/AndroidRuntime(12613): at dalvik.system.NativeStart.main(Native Method) 2012
:193) 09-20 17:55:38.457: E/AndroidRuntime(14963): at android.app.ActivityThread.main(ActivityThread.java...11:46:26.129: E/AndroidRuntime(22180): at android.app.ActivityThread.main(ActivityThread.java:5348)...17:42:44.865: E/AndroidRuntime(25391): at android.app.ActivityThread.main(ActivityThread.java:5348)...17:48:55.777: E/AndroidRuntime(25604): at android.app.ActivityThread.main(ActivityThread.java:5348)...17:52:12.724: E/AndroidRuntime(25781): at android.app.ActivityThread.main(ActivityThread.java:5348)
136) 09-26 01:20:33.336: E/AndroidRuntime(1854): at android.app.ActivityThread.main(ActivityThread.java...Method) 错误原因：访问网络失败，导致json解析失败，主要的原因是 服务器那边传递回来的结构跟自己这边解析不一致造成的 09-28 15:18:38.879: E/dalvikvm-heap...android.os.Looper.loop(Looper.java:193) 09-28 15:18:38.889: E/AndroidRuntime(11648): at android.app.ActivityThread.main...14:16:40.091: E/AndroidRuntime(11555): at android.app.ActivityThread.main(ActivityThread.java:5348)...(Native Method) 错误原因：服务器传递回来的不是时间戳，导致解析失败 09-26 10:58:52.128: E/AndroidRuntime(4233): FATAL EXCEPTION
(Unknown Source) E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6237) E AndroidRuntime...:1344) E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102) E AndroidRuntime:...at android.os.Looper.loop(Looper.java:148) E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java...$MethodAndArgsCaller.run(ZygoteInit.java:726) E AndroidRuntime: at com.android.internal.os.ZygoteInit.main...:22) E/AndroidRuntime(24006): at android.app.Activity.performCreate(Activity.java:6106) E/AndroidRuntime
E AndroidRuntime: at android.os.BinderProxy.transactNative(Native Method) E AndroidRuntime: at android.os.BinderProxy.transact...) E AndroidRuntime: at android.app.Activity.startActivityForResult(Activity.java:4501) E AndroidRuntime...(Activity.java:4820) E AndroidRuntime: at android.app.Activity.startActivity(Activity.java:4788) E...(Activity.java:7023) E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:7014) E...AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1215) E AndroidRuntime
android SDK中对该错误的出现的场景描述为：由于栈调用的层次太多，超过了虚拟器dalvik的最大限制（作为一个虚拟器参数，可定制）导致的。...三、错误详细日志 E/AndroidRuntime( 5196): FATAL EXCEPTION: main E/AndroidRuntime( 5196): java.lang.StackOverflowError...E/AndroidRuntime( 5196): at android.graphics.Paint.measureText(Paint.java:1057) E/AndroidRuntime(...:1367) E/AndroidRuntime( 5196): at android.view.View.draw(View.java:6743) E/AndroidRuntime( 5196):...:1367) E/AndroidRuntime( 5196): at android.view.View.draw(View.java:6743) E/AndroidRuntime( 5196):
176) 08-06 22:17:12.537: E/AndroidRuntime(3751): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:1102) 08-06 22:17:12.537: E/AndroidRuntime(3751): at com.android.internal.os.ZygoteInit.main...AndroidRuntime(4413): FATAL EXCEPTION: main 08-06 22:39:22.139: E/AndroidRuntime(4413): android.content.res.Resources...176) 08-06 22:39:22.139: E/AndroidRuntime(4413): at android.app.ActivityThread.main(ActivityThread.java...(ZygoteInit.java:1102) 08-06 22:39:22.139: E/AndroidRuntime(4413): at com.android.internal.os.ZygoteInit.main
尽管Android有自己的垃圾回收机制，对于是不是要我们自己调用recycle，还的看情况而定。假设仅仅是使用少量的几张图片，回收与否关系不大。...否側，极易出现以下的异常： 05-15 08:31:00.117: E/AndroidRuntime(513): java.lang.RuntimeException: Canvas: trying to...use a recycled bitmap android.graphics.Bitmap@44c093b8 java执行时异常：试图使用一个已经回收了的图片 仅仅有当你确认你不会在使用这个bitmap...今天在做个小測试的时候，就由于recycle()的调用出现了异常。...而我却把background的图片给回收了。这样，就导致了异常的发生。
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