android 存储ANR问题的traces.txt

android系统在发生ANR的情况下会保存到/data/anr/traces.txt文件中，来记录发生ANR的时间等信息

打开traces.txt，分析一下

 

第一行，是时间

第二行，是应用包名

第三行，线程大概信息

... ...

第N行，loadImageFromUrl方法以及对应的DazhuAsyncTask.java文件，后面的数字为DazhuAsyncTask.ava文件的第120行

----- pid 9295 at 2012-11-14 20:47:41 -----
Cmd line: com.dazhu.phone

DALVIK THREADS:
(mutexes: tll=0 tsl=0 tscl=0 ghl=0)

"main" prio=5 tid=1 NATIVE
  | group="main" sCount=1 dsCount=0 obj=0x40c66568 self=0x40bf6ab0
  | sysTid=9295 nice=0 sched=0/0 cgrp=apps handle=1075349040
  | schedstat=( 0 0 0 ) utm=5828 stm=1438 core=0
  #00  pc 0000dc70  /system/lib/libc.so (__futex_syscall3+8)
  #01  pc 00012bd4  /system/lib/libc.so (__pthread_cond_timedwait_relative+48)
  #02  pc 00012c30  /system/lib/libc.so (__pthread_cond_timedwait+60)
  #03  pc 00052bb5  /system/lib/libdvm.so (dvmChangeStatus(Thread*, ThreadStatus)+68)
  #04  pc 0004882d  /system/lib/libdvm.so
  #05  pc 00047181  /system/lib/libandroid_runtime.so (android::AndroidRuntime::getJNIEnv()+16)
  #06  pc 000556e1  /system/lib/libandroid_runtime.so (android::NativeDisplayEventReceiver::handleEvent(int, int, void*)+64)
  #07  pc 00014935  /system/lib/libutils.so (android::Looper::pollInner(int)+516)
  #08  pc 000149f9  /system/lib/libutils.so (android::Looper::pollOnce(int, int*, int*, void**)+104)
  #09  pc 0005d11b  /system/lib/libandroid_runtime.so (android::NativeMessageQueue::pollOnce(_JNIEnv*, int)+22)
  #10  pc 0001de30  /system/lib/libdvm.so (dvmPlatformInvoke+112)
  #11  pc 0004ce73  /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)+390)
  #12  pc 00027260  /system/lib/libdvm.so
  #13  pc 0002bb38  /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+180)
  #14  pc 0005f877  /system/lib/libdvm.so (dvmInvokeMethod(Object*, Method const*, ArrayObject*, ArrayObject*, ClassObject*, bool)+374)
  #15  pc 00066d4d  /system/lib/libdvm.so
  #16  pc 00027260  /system/lib/libdvm.so
  #17  pc 0002bb38  /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+180)
  #18  pc 0005f5b1  /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+272)
  #19  pc 000494cb  /system/lib/libdvm.so
  #20  pc 0004698d  /system/lib/libandroid_runtime.so
  #21  pc 0004746f  /system/lib/libandroid_runtime.so (android::AndroidRuntime::start(char const*, char const*)+390)
  #22  pc 00000dcf  /system/bin/app_process
  #23  pc 00016eab  /system/lib/libc.so (__libc_init+38)
  #24  pc 00000b34  /system/bin/app_process
  at android.os.MessageQueue.nativePollOnce(Native Method)
  at android.os.MessageQueue.next(MessageQueue.java:125)
  at android.os.Looper.loop(Looper.java:124)
  at android.app.ActivityThread.main(ActivityThread.java:4745)
  at java.lang.reflect.Method.invokeNative(Native Method)
  at java.lang.reflect.Method.invoke(Method.java:511)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
  at dalvik.system.NativeStart.main(Native Method)

"DazhuAsyncTask #3" prio=5 tid=24 SUSPENDED
  | group="main" sCount=1 dsCount=0 obj=0x416de600 self=0x51245908
  | sysTid=9365 nice=10 sched=0/0 cgrp=apps/bg_non_interactive handle=1361337688
  | schedstat=( 0 0 0 ) utm=37 stm=6 core=0
  at libcore.io.Posix.socket(Native Method)
  at libcore.io.BlockGuardOs.socket(BlockGuardOs.java:181)
  at libcore.io.IoBridge.socket(IoBridge.java:568)
  at java.net.PlainSocketImpl.create(PlainSocketImpl.java:201)
  at java.net.Socket.checkOpenAndCreate(Socket.java:663)
  at java.net.Socket.connect(Socket.java:807)
  at libcore.net.http.HttpConnection.<init>(HttpConnection.java:76)
  at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
  at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341)
  at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
  at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
  at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315)
  at libcore.net.http.HttpEngine.connect(HttpEngine.java:310)
  at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289)
  at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239)
  at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:273)
  at libcore.net.http.HttpURLConnectionImpl.getHeaderField(HttpURLConnectionImpl.java:130)
  at java.net.URLConnection.getContentType(URLConnection.java:326)
  at java.net.URLConnection.getContent(URLConnection.java:193)
  at java.net.URL.getContent(URL.java:447)
  at com.dazhu.http.AsyncImageLoader.loadImageFromUrl(AsyncImageLoader.java:120)
  at com.dazhu.http.AsyncImageLoader$2.doInBackground(AsyncImageLoader.java:74)
  at com.dazhu.http.AsyncImageLoader$2.doInBackground(AsyncImageLoader.java:69)
  at com.dazhu.phone.DazhuAsyncTask$2.call(YoukuAsyncTask.java:95)
  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
  at java.util.concurrent.FutureTask.run(FutureTask.java:137)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569)
  at java.lang.Thread.run(Thread.java:856)

  ... ...

 ----- end 6054 -----

最后，这也是借鉴网络上的牛人。写了快一下午，中间还去开了个会儿。开会真折磨人~~~~