/* Notifies the window manager about an application that is not responding.
* Returns a new timeout to continue waiting in nanoseconds, or 0 to abort dispatch.
*
* Called by the InputManager.
*/
public long notifyANR(
InputApplicationHandle inputApplicationHandle, InputWindowHandle inputWindowHandle) {
AppWindowToken appWindowToken = null;
synchronized (mService.mWindowMap) {
WindowState windowState = null;
if (inputWindowHandle != null) {
windowState = (WindowState) inputWindowHandle.windowState;
if (windowState != null) {
appWindowToken = windowState.mAppToken;
}
}
if (appWindowToken == null && inputApplicationHandle != null) {
appWindowToken = (AppWindowToken) inputApplicationHandle.appWindowToken;
}
if (windowState != null) {
Slog.i(
WindowManagerService.TAG,
"Input event dispatching timed out " + "sending to " + windowState.mAttrs.getTitle());
} else if (appWindowToken != null) {
Slog.i(
WindowManagerService.TAG,
"Input event dispatching timed out "
+ "sending to application "
+ appWindowToken.stringName);
} else {
Slog.i(WindowManagerService.TAG, "Input event dispatching timed out.");
}
mService.saveANRStateLocked(appWindowToken, windowState);
}
if (appWindowToken != null && appWindowToken.appToken != null) {
try {
// Notify the activity manager about the timeout and let it decide whether
// to abort dispatching or keep waiting.
boolean abort = appWindowToken.appToken.keyDispatchingTimedOut();
if (!abort) {
// The activity manager declined to abort dispatching.
// Wait a bit longer and timeout again later.
return appWindowToken.inputDispatchingTimeoutNanos;
}
} catch (RemoteException ex) {
}
}
return 0; // abort dispatching
}
/* Notifies the window manager about an application that is not responding.
* Returns a new timeout to continue waiting in nanoseconds, or 0 to abort dispatch.
*
* Called by the InputManager.
*/
@Override
public long notifyANR(
InputApplicationHandle inputApplicationHandle,
InputWindowHandle inputWindowHandle,
String reason) {
AppWindowToken appWindowToken = null;
WindowState windowState = null;
boolean aboveSystem = false;
synchronized (mService.mWindowMap) {
if (inputWindowHandle != null) {
windowState = (WindowState) inputWindowHandle.windowState;
if (windowState != null) {
appWindowToken = windowState.mAppToken;
}
}
if (appWindowToken == null && inputApplicationHandle != null) {
appWindowToken = (AppWindowToken) inputApplicationHandle.appWindowToken;
}
if (windowState != null) {
Slog.i(
TAG_WM,
"Input event dispatching timed out "
+ "sending to "
+ windowState.mAttrs.getTitle()
+ ". Reason: "
+ reason);
// Figure out whether this window is layered above system windows.
// We need to do this here to help the activity manager know how to
// layer its ANR dialog.
int systemAlertLayer =
mService.mPolicy.windowTypeToLayerLw(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
aboveSystem = windowState.mBaseLayer > systemAlertLayer;
} else if (appWindowToken != null) {
Slog.i(
TAG_WM,
"Input event dispatching timed out "
+ "sending to application "
+ appWindowToken.stringName
+ ". Reason: "
+ reason);
} else {
Slog.i(TAG_WM, "Input event dispatching timed out " + ". Reason: " + reason);
}
mService.saveANRStateLocked(appWindowToken, windowState, reason);
}
if (appWindowToken != null && appWindowToken.appToken != null) {
try {
// Notify the activity manager about the timeout and let it decide whether
// to abort dispatching or keep waiting.
boolean abort = appWindowToken.appToken.keyDispatchingTimedOut(reason);
if (!abort) {
// The activity manager declined to abort dispatching.
// Wait a bit longer and timeout again later.
return appWindowToken.inputDispatchingTimeoutNanos;
}
} catch (RemoteException ex) {
}
} else if (windowState != null) {
try {
// Notify the activity manager about the timeout and let it decide whether
// to abort dispatching or keep waiting.
long timeout =
ActivityManagerNative.getDefault()
.inputDispatchingTimedOut(windowState.mSession.mPid, aboveSystem, reason);
if (timeout >= 0) {
// The activity manager declined to abort dispatching.
// Wait a bit longer and timeout again later.
return timeout * 1000000L; // nanoseconds
}
} catch (RemoteException ex) {
}
}
return 0; // abort dispatching
}
