我正在接受ANR。我有2个屏幕 - 注册和登录。当应用程序第一次加载时，它会打开注册活动，其中包含2个TextInputEditText（手机号码和密码）和一个登录按钮，单击该按钮会切换到登录活动。
请注意：在进行测试时，我没有在任何这些活动中向服务器提交请求。我只是输入然后切换到另一个选项。 我还有一个Firebase服务。
代码：
public class SignInActivity extends AppCompatActivity {
private final String TAG = SignInActivity.class.getSimpleName();
TextInputEditText mMobileNumberView, mPasswordView;
TextInputLayout mPasswordTextInputLayout, mMobileNumberTextInputLayout;
Button mLoginButtonView;
Button mRegisterButtonView;
Button mForgotPasswordButtonView;
TextView mCredAlternateOptionLabel;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.signin);
mMobileNumberView = (TextInputEditText) findViewById(R.id.signin_text_mobile_number);
mPasswordView = (TextInputEditText) findViewById(R.id.signin_text_password);
mLoginButtonView = (Button) findViewById(R.id.signin_button_submit);
mRegisterButtonView = (Button) findViewById(R.id.signin_button_cred_alternate_option);
mForgotPasswordButtonView = (Button) findViewById(R.id.signin_button_forgot_password);
mCredAlternateOptionLabel = (TextView) findViewById(R.id.signin_text_cred_alternate_option);
mPasswordTextInputLayout = (TextInputLayout) findViewById(R.id.signin_text_input_layout_password);
mMobileNumberTextInputLayout = (TextInputLayout) findViewById(R.id.signin_text_input_layout_mobile_number);
mPasswordTextInputLayout.setHint(getResources().getString(R.string.signin_password_hint));
mLoginButtonView.setText(R.string.signin_login_btn);
mCredAlternateOptionLabel.setText(R.string.signin_text_cred_alternate_option);
mRegisterButtonView.setText(R.string.signin_register_btn);
mForgotPasswordButtonView.setText(R.string.signin_forgot_password);
mRegisterButtonView.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
Intent signUpIntent = new Intent(SignInActivity.this, SignUpActivity.class);
signUpIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(signUpIntent);
}
});
mForgotPasswordButtonView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent forgotPasswordIntent = new Intent(SignInActivity.this, ForgotPassword.class);
forgotPasswordIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(forgotPasswordIntent);
}
});
mLoginButtonView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// Do something in response to button click
}
});
}
}
public class SignUpActivity extends AppCompatActivity {
private static final String TAG = SignUpActivity.class.getSimpleName();
TextInputEditText mMobileNumberView, mCreatePasswordView;
TextInputLayout mPasswordTextInputLayout, mMobileNumberTextInputLayout;
Button mLoginButtonView;
Button mContinueButtonView;
TextView mCredAlternateOptionLabel;
@Override
protected void onRestart() {
super.onRestart();
Log.i(TAG, "onRestart called ===>");
}
@Override
protected void onResume() {
super.onResume();
Log.i(TAG, "onResume called ====>");
}
@Override
protected void onStart() {
super.onStart();
Log.i(TAG, "onStart called ===>");
}
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.signup);
mPasswordTextInputLayout = (TextInputLayout) findViewById(R.id.signup_text_input_layout_password);
mCreatePasswordView = (TextInputEditText) findViewById(R.id.signup_text_password);
mContinueButtonView = (Button) findViewById(R.id.signup_button_submit);
mLoginButtonView = (Button) findViewById(R.id.signup_button_cred_alternate_option);
mCredAlternateOptionLabel = (TextView) findViewById(R.id.signup_text_cred_alternate_option);
mMobileNumberTextInputLayout = (TextInputLayout) findViewById(R.id.signup_text_input_layout_mobile_number);
mPasswordTextInputLayout.setHint(getResources().getString(R.string.signup_create_password_hint));
mContinueButtonView.setText(R.string.signup_continue_btn);
mCredAlternateOptionLabel.setText(R.string.signup_text_cred_alternate_option);
mLoginButtonView.setText(R.string.signup_login_btn);
mMobileNumberView = (TextInputEditText) findViewById(R.id.signup_text_mobile_number);
mLoginButtonView.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View v) {
/* ActivityManager mngr = (ActivityManager) getSystemService( ACTIVITY_SERVICE );
List<ActivityManager.RunningTaskInfo> taskList = mngr.getRunningTasks(10);
for(int i = 0; i < taskList.size(); i++) {
Log.i(TAG, "activity " + i + " " + taskList.get(i).topActivity.getClassName());
}*/
Intent signInIntent = new Intent(SignUpActivity.this, SignInActivity.class);
signInIntent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(signInIntent);
}
});
mContinueButtonView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// Do something in response to button click
}
});
}
}
:09:38.726 6022-6421/system_process V/WindowManager: Adding window Window{3eeb90bf u0 PopupWindow:3ef77b8} at 4 of 12 (after Window{1ba0a7b8 u0 com.example.jitenshah.abc/com.example.jitenshah.abc.SignUpActivity})
08-04 21:09:39.246 6022-6421/system_process V/WindowManager: Adding window Window{1493cf51 u0 PopupWindow:3188e0f6} at 6 of 13 (after Window{3eeb90bf u0 PopupWindow:3ef77b8 EXITING})
08-04 21:09:41.978 6022-6068/system_process I/InputDispatcher: Dropped event because the current application is not responding and the user has started interacting with a different application.
08-04 21:09:41.979 6022-6068/system_process I/InputDispatcher: Dropped event because the current application is not responding and the user has started interacting with a different application.
08-04 21:09:41.979 6022-6068/system_process I/InputDispatcher: Dropped event because the current application is not responding and the user has started interacting with a different application.
08-04 21:09:41.980 6022-6068/system_process I/InputDispatcher: Dropped event because the current application is not responding and the user has started interacting with a different application.
08-04 21:09:41.981 6022-6068/system_process I/InputDispatcher: Dropped event because the current application is not responding and the user has started interacting with a different application.
08-04 21:09:41.982 6022-6068/system_process I/InputDispatcher: Dropped event because the current application is not responding and the user has started interacting with a different application.
08-04 21:09:42.197 6022-6432/system_process V/WindowManager: Adding window Window{274d8b7 u0 PopupWindow:3188e0f6} at 6 of 13 (after Window{1493cf51 u0 PopupWindow:3188e0f6 EXITING})
08-04 21:09:42.670 7328-7348/com.example.jitenshah.abc V/FA: Inactivity, disconnecting from the service
08-04 21:09:47.699 6022-6068/system_process I/InputDispatcher: Application is not responding: AppWindowToken{3536c51c token=Token{3b401e8f ActivityRecord{27f9ee u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t53}}}. It has been 5004.6ms since event, 5003.9ms since wait started. Reason: Waiting because no window has focus but there is a focused application that may eventually add a window when it finishes starting up.
08-04 21:09:47.701 6022-6068/system_process I/WindowManager: Input event dispatching timed out sending to application AppWindowToken{3536c51c token=Token{3b401e8f ActivityRecord{27f9ee u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t53}}}. Reason: Waiting because no window has focus but there is a focused application that may eventually add a window when it finishes starting up.
08-04 21:09:47.713 6022-6041/system_process I/Process: Sending signal. PID: 6345 SIG: 3
08-04 21:09:47.714 6345-6353/com.google.android.googlequicksearchbox I/art: Thread[3,tid=6353,WaitingInMainSignalCatcherLoop,Thread*=0xf4026000,peer=0x12c070a0,"Signal Catcher"]: reacting to signal 3
08-04 21:09:47.752 6345-6353/com.google.android.googlequicksearchbox I/art: Wrote stack traces to '/data/anr/traces.txt'
08-04 21:09:47.752 6022-6041/system_process I/Process: Sending signal. PID: 6022 SIG: 3
08-04 21:09:47.753 6022-6029/system_process I/art: Thread[3,tid=6029,WaitingInMainSignalCatcherLoop,Thread*=0x7f70f6c95800,peer=0x12c020a0,"Signal Catcher"]: reacting to signal 3
08-04 21:09:52.712 6022-6068/system_process I/InputDispatcher: Application is not responding: AppWindowToken{3536c51c token=Token{3b401e8f ActivityRecord{27f9ee u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t53}}}. It has been 9897.6ms since event, 5005.6ms since wait started. Reason: Waiting because no window has focus but there is a focused application that may eventually add a window when it finishes starting up.
08-04 21:09:58.513 6022-6029/system_process W/libbacktrace: void ThreadEntry::Wait(int): pthread_cond_timedwait failed: Connection timed out
08-04 21:09:58.736 6022-6041/system_process I/Process: Sending signal. PID: 6323 SIG: 3
08-04 21:09:58.737 6323-6330/com.android.phone I/art: Thread[3,tid=6330,WaitingInMainSignalCatcherLoop,Thread*=0x7f70f6c95800,peer=0x12c000a0,"Signal Catcher"]: reacting to signal 3
08-04 21:09:58.739 6022-6041/system_process I/Process: Sending signal. PID: 6129 SIG: 3
08-04 21:09:58.739 6129-6144/com.android.systemui I/art: Thread[3,tid=6144,WaitingInMainSignalCatcherLoop,Thread*=0x7f70f6c95800,peer=0x12c000a0,"Signal Catcher"]: reacting to signal 3
08-04 21:09:58.741 6022-6068/system_process I/WindowManager: Input event dispatching timed out sending to application AppWindowToken{3536c51c token=Token{3b401e8f ActivityRecord{27f9ee u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t53}}}. Reason: Waiting because no window has focus but there is a focused application that may eventually add a window when it finishes starting up.
08-04 21:09:58.743 6022-6068/system_process I/InputDispatcher: Dropped event because it is stale.
08-04 21:09:58.746 6022-6029/system_process I/art: Wrote stack traces to '/data/anr/traces.txt'
08-04 21:09:58.823 6129-6144/com.android.systemui I/art: Wrote stack traces to '/data/anr/traces.txt'
08-04 21:09:58.894 6323-6330/com.android.phone I/art: Wrote stack traces to '/data/anr/traces.txt'
08-04 21:09:59.745 6022-6041/system_process I/art: Explicit concurrent mark sweep GC freed 26452(1152KB) AllocSpace objects, 4(202KB) LOS objects, 28% free, 10MB/14MB, paused 1.795ms total 33.233ms
08-04 21:10:00.271 6022-6041/system_process E/ActivityManager: ANR in com.google.android.googlequicksearchbox (com.google.android.googlequicksearchbox/com.google.android.launcher.GEL)
PID: 6345
Reason: Input dispatching timed out (Waiting because no window has focus but there is a focused application that may eventually add a window when it finishes starting up.)
Load: 0.55 / 1.07 / 0.72
CPU usage from 0ms to 12558ms later:
101% 6022/system_server: 0.6% user + 100% kernel / faults: 6230 minor
3% 1129/adbd: 0.1% user + 2.8% kernel / faults: 2930 minor
0.5% 6323/com.android.phone: 0.2% user + 0.2% kernel / faults: 2689 minor
0.2% 6129/com.android.systemui: 0.1% user + 0.1% kernel / faults: 1937 minor
0% 1132/debuggerd64: 0% user + 0% kernel / faults: 821 minor
0.1% 6345/com.google.android.googlequicksearchbox: 0% user + 0% kernel / faults: 912 minor
0% 6/kworker/u4:0: 0% user + 0% kernel
0% 1666/sdcard: 0% user + 0% kernel
0% 6288/com.google.android.gms.persistent: 0% user + 0% kernel / faults: 2 minor
0% 6666/com.google.android.gms: 0% user + 0% kernel
0% 7328/com.example.jitenshah.abc: 0% user + 0% kernel / faults: 2 minor
0% 7397/logcat: 0% user + 0% kernel / faults: 33 minor
54% TOTAL: 1.6% user + 52% kernel + 0% iowait
CPU usage from 12038ms to 12546ms later:
100% 6022/system_server: 1.9% user + 98% kernel
98% 6081/Thread-48: 0% user + 98% kernel
3.3% 1129/adbd: 0% user + 3.3% kernel / faults: 127 minor
1.6% 1138/adbd: 0% user + 1.6% kernel
1.6% 1139/adbd: 0% user + 1.6% kernel
1.7% 6323/com.android.phone: 1.7% user + 0% kernel
54% TOTAL: 0.9% user + 53% kernel
08-04 21:10:00.272 6022-6041/system_process I/ActivityManager: Killing 6345:com.google.android.googlequicksearchbox/u0a13 (adj 0): bg anr
08-04 21:10:00.277 6022-6068/system_process W/InputDispatcher: channel '2eea918 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL (server)' ~ Consumer closed input channel or an error occurred. events=0x9
08-04 21:10:00.277 6022-6068/system_process E/InputDispatcher: channel '2eea918 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL (server)' ~ Channel is unrecoverably broken and will be disposed!
08-04 21:10:00.279 6022-6393/system_process I/WindowState: WIN DEATH: Window{2eea918 u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL}
08-04 21:10:00.279 6022-6393/system_process W/InputDispatcher: Attempted to unregister already unregistered input channel '2eea918 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL (server)'
[ 08-04 21:10:00.296 6022: 6405 D/ ]
HostConnection::get() New Host Connection established 0x7f70ed4e3200, tid 6405
08-04 21:10:00.376 1124-1124/? E/EGL_emulation: tid 1124: eglCreateSyncKHR(1299): error 0x3004 (EGL_BAD_ATTRIBUTE)
08-04 21:10:00.516 6022-6046/system_process W/art: Long monitor contention event with owner method=android.graphics.Bitmap com.android.server.wm.WindowManagerService.screenshotApplications(android.os.IBinder, int, int, int, boolean) from WindowManagerService.java:6129 waiters=0 for 224ms
08-04 21:10:00.522 7328-7348/com.example.jitenshah.abc V/FA: Recording user engagement, ms: 22938
08-04 21:10:00.522 7328-7348/com.example.jitenshah.abc V/FA: Using measurement service
08-04 21:10:00.522 7328-7348/com.example.jitenshah.abc V/FA: Connecting to remote service
08-04 21:10:00.525 7328-7348/com.example.jitenshah.abc V/FA: Activity paused, time: 789582
08-04 21:10:00.528 7328-7348/com.example.jitenshah.abc D/FA: Logging event (FE): _e, Bundle[{_o=auto, _et=22938, _sc=SignUpActivity, _si=1181000433361205426}]
08-04 21:10:00.537 6022-6022/system_process W/art: Long monitor contention event with owner method=void com.android.server.am.ActivityManagerService$AppDeathRecipient.binderDied() from ActivityManagerService.java:1228 waiters=3 for 200ms
08-04 21:10:00.559 7328-7348/com.example.jitenshah.abc V/FA: Using measurement service
08-04 21:10:00.559 7328-7348/com.example.jitenshah.abc V/FA: Connection attempt already in progress
08-04 21:10:00.560 6022-6036/system_process I/ActivityManager: Start proc 7978:com.google.android.googlequicksearchbox/u0a13 for activity com.google.android.googlequicksearchbox/com.google.android.launcher.GEL
08-04 21:10:00.564 7328-7348/com.example.jitenshah.abc D/FA: Connected to remote service
08-04 21:10:00.564 7328-7348/com.example.jitenshah.abc V/FA: Processing queued up service tasks: 2
08-04 21:10:00.594 7978-7986/? I/art: Debugger is no longer active
08-04 21:10:00.626 6666-7365/com.google.android.gms V/FA-SVC: Logging event: origin=auto,name=_e,params=Bundle[mParcelledData.dataSize=136]
08-04 21:10:00.637 6666-7365/com.google.android.gms V/FA-SVC: Saving event, name, data size: _e, 70
08-04 21:10:00.638 6666-7365/com.google.android.gms V/FA-SVC: Event recorded: Event{appId='com.example.jitenshah.abc', name='_e', params=Bundle[{_o=auto, _et=22938, _sc=SignUpActivity, _si=1181000433361205426}]}
08-04 21:10:00.644 6666-7365/com.google.android.gms V/FA-SVC: Upload scheduled in approximately ms: 994441
08-04 21:10:00.651 6666-7365/com.google.android.gms V/FA-SVC: Background event processing time, ms: 25
08-04 21:10:00.765 6022-6041/system_process I/Process: Sending signal. PID: 6022 SIG: 3
08-04 21:10:00.766 6022-6029/system_process I/art: Thread[3,tid=6029,WaitingInMainSignalCatcherLoop,Thread*=0x7f70f6c95800,peer=0x12c020a0,"Signal Catcher"]: reacting to signal 3
08-04 21:10:00.782 7978-7978/? W/ResourceType: Attempt to retrieve bag 0x7f0e0039 which is invalid or in a cycle.
08-04 21:10:05.621 7328-7348/com.example.jitenshah.abc V/FA: Inactivity, disconnecting from the service
08-04 21:10:23.105 5743-5743/? I/Zygote: Process 6022 exited due to signal (33)
08-04 21:10:23.105 5743-5743/? E/Zygote: Exit zygote because system server (1740406991) has terminated
08-04 21:10:23.155 1142-1142/? I/art: Explicit concurrent mark sweep GC freed 711(30KB) AllocSpace objects, 0(0B) LOS objects, 91% free, 92KB/1116KB, paused 517us total 46.270ms
08-04 21:10:23.175 1142-1142/? I/art: Explicit concurrent mark sweep GC freed 5(160B) AllocSpace objects, 0(0B) LOS objects, 91% free, 92KB/1116KB, paused 705us total 18.624ms
08-04 21:10:23.202 1142-1142/? I/art: Explicit concurrent mark sweep GC freed 5(160B) AllocSpace objects, 0(0B) LOS objects, 91% free, 92KB/1116KB, paused 1.078ms total 19.039ms
08-04 21:10:23.206 1122-1122/? I/ServiceManager: service 'iphonesubinfo' died
08-04 21:10:23.206 1122-1122/? I/ServiceManager: service 'simphonebook' died
启用严格政策后
On further investigation using StrictPolicy found this :
5:27.581 2908-2908/com.example.jitenshah.abc W/art: Verification of void com.example.jitenshah.abc.SignInActivity.onCreate(android.os.Bundle) took 134.880ms
08-04 21:35:27.589 2908-2908/com.example.jitenshah.abc V/FA: onActivityCreated
08-04 21:35:27.676 2908-2918/com.example.jitenshah.abc E/StrictMode: A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
java.lang.Throwable: Explicit termination method 'close' not called
at dalvik.system.CloseGuard.open(CloseGuard.java:184)
at android.database.CursorWindow.<init>(CursorWindow.java:111)
at android.database.AbstractWindowedCursor.clearOrCreateWindow(AbstractWindowedCursor.java:198)
at android.database.sqlite.SQLiteCursor.fillWindow(SQLiteCursor.java:139)
at android.database.sqlite.SQLiteCursor.getCount(SQLiteCursor.java:133)
at android.database.AbstractCursor.moveToPosition(AbstractCursor.java:197)
at android.database.AbstractCursor.moveToFirst(AbstractCursor.java:237)
at com.google.android.gms.internal.zzatg.zza(Unknown Source)
at com.google.android.gms.internal.zzatg.zza(Unknown Source)
at com.google.android.gms.internal.zzatw.zzc(Unknown Source)
at com.google.android.gms.internal.zzatu.zzb(Unknown Source)
at com.google.android.gms.internal.zzatu.zza(Unknown Source)
at com.google.android.gms.internal.zzatu$4.run(Unknown Source)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at com.google.android.gms.internal.zzato$zzd.run(Unknown Source)