Android应用ANR分析

public void onCreate() {     if (DEVELOPER_MODE) {         StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()                 .detectDiskReads()                 .detectDiskWrites()                 .detectNetwork()   // or .detectAll() for all detectable problems                 .penaltyLog()                 .build());         StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()                 .detectLeakedSqlLiteObjects()                 .detectLeakedClosableObjects()                 .penaltyLog()                 .penaltyDeath()                 .build());     }     super.onCreate();}

public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        findViewById(R.id.btn_doANR).setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                try {                    Thread.sleep(100000);                } catch (InterruptedException e) {                    e.printStackTrace();                }            }        });    }}

"main" prio=5 tid=1 Sleeping  | group="main" sCount=1 dsCount=0 flags=1 obj=0x75115ec8 self=0xeb674000  | sysTid=10723 nice=-10 cgrp=default sched=0/0 handle=0xf02fa494  | state=S schedstat=( 384398145 34829357 257 ) utm=26 stm=12 core=2 HZ=100  | stack=0xff10b000-0xff10d000 stackSize=8MB  | held mutexes= // Java调用堆栈信息，可以查看调用关系，定位到具体位置  at java.lang.Thread.sleep(Native method)  - sleeping on <0x02ed72b7> (a java.lang.Object)  at java.lang.Thread.sleep(Thread.java:373)  - locked <0x02ed72b7> (a java.lang.Object)  at java.lang.Thread.sleep(Thread.java:314)  at com.github.xch168.anrdemo.MainActivity$1.onClick(MainActivity.java:18)// 触发ANR的方法  at android.view.View.performClick(View.java:6597)  at android.view.View.performClickInternal(View.java:6574)  at android.view.View.access$3100(View.java:778)  at android.view.View$PerformClick.run(View.java:25885)  at android.os.Handler.handleCallback(Handler.java:873)  at android.os.Handler.dispatchMessage(Handler.java:99)  at android.os.Looper.loop(Looper.java:193)  at android.app.ActivityThread.main(ActivityThread.java:6669)  at java.lang.reflect.Method.invoke(Native method)  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)