Merge "Show dialog if top app is killed by lmk" into oc-mr1-dev (0397bc70) · Commits · e / os / android_frameworks_base

core/res/res/values/strings.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -2679,6 +2679,8 @@
		<string name="yes">OK</string>
		<!-- Preference framework strings. -->
		<string name="no">Cancel</string>
		<!-- Preference framework strings. -->
		<string name="close">CLOSE</string>
		<!-- This is the generic "attention" string to be used in attention dialogs. Typically
		combined with setIconAttribute(android.R.attr.alertDialogIcon)
		(or setIcon(android.R.drawable.ic_dialog_alert) on legacy versions of the platform) -->
		@@ -2811,6 +2813,11 @@
		<!-- [CHAR LIMIT=200] Compat mode dialog: hint to re-enable compat mode dialog. -->
		<string name="screen_compat_mode_hint">Re-enable this in System settings > Apps > Downloaded.</string>

		<!-- Text of the alert that is displayed when a top application is killed by lmk. -->
		<string name="top_app_killed_title">App isn\'t responding</string>
		<!-- Top app killed by lmk dialog message. -->
		<string name="top_app_killed_message"><xliff:g id="app_name">%1$s</xliff:g> may be using too much memory.</string>

		<!-- [CHAR LIMIT=200] Unsupported display size dialog: message. Refers to "Display size" setting. -->
		<string name="unsupported_display_size_message"><xliff:g id="app_name">%1$s</xliff:g> does not support the current Display size setting and may behave unexpectedly.</string>
		<!-- [CHAR LIMIT=50] Unsupported display size dialog: check box label. -->

core/res/res/values/symbols.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -1891,6 +1891,9 @@
		<java-symbol type="string" name="anr_application_process" />
		<java-symbol type="string" name="anr_process" />
		<java-symbol type="string" name="anr_title" />
		<java-symbol type="string" name="top_app_killed_title" />
		<java-symbol type="string" name="top_app_killed_message" />
		<java-symbol type="string" name="close" />
		<java-symbol type="string" name="car_mode_disable_notification_message" />
		<java-symbol type="string" name="car_mode_disable_notification_title" />
		<java-symbol type="string" name="chooser_wallpaper" />

services/core/java/com/android/server/am/ActivityManagerService.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -1690,6 +1690,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		static final int SERVICE_FOREGROUND_CRASH_MSG = 69;
		static final int DISPATCH_OOM_ADJ_OBSERVER_MSG = 70;
		static final int START_USER_SWITCH_FG_MSG = 712;
		static final int TOP_APP_KILLED_BY_LMK_MSG = 73;

		static final int FIRST_ACTIVITY_STACK_MSG = 100;
		static final int FIRST_BROADCAST_QUEUE_MSG = 200;
		@@ -1921,6 +1922,17 @@ public class ActivityManagerService extends IActivityManager.Stub
		dispatchProcessDied(pid, uid);
		break;
		}
		case TOP_APP_KILLED_BY_LMK_MSG: {
		final String appName = (String) msg.obj;
		final AlertDialog d = new BaseErrorDialog(mUiContext);
		d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
		d.setTitle(mUiContext.getText(R.string.top_app_killed_title));
		d.setMessage(mUiContext.getString(R.string.top_app_killed_message, appName));
		d.setButton(DialogInterface.BUTTON_POSITIVE, mUiContext.getText(R.string.close),
		obtainMessage(DISMISS_DIALOG_UI_MSG, d));
		d.show();
		break;
		}
		case DISPATCH_UIDS_CHANGED_UI_MSG: {
		dispatchUidsChanged();
		} break;
		@@ -5436,6 +5448,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		boolean doLowMem = app.instr == null;
		boolean doOomAdj = doLowMem;
		if (!app.killedByAm) {
		maybeNotifyTopAppKilled(app);
		Slog.i(TAG, "Process " + app.processName + " (pid " + pid + ") has died: "
		+ ProcessList.makeOomAdjString(app.setAdj)
		+ ProcessList.makeProcStateString(app.setProcState));
		@@ -5469,6 +5482,23 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		}

		/** Show system error dialog when a top app is killed by LMK */
		void maybeNotifyTopAppKilled(ProcessRecord app) {
		if (!shouldNotifyTopAppKilled(app)) {
		return;
		}

		Message msg = mHandler.obtainMessage(TOP_APP_KILLED_BY_LMK_MSG);
		msg.obj = mContext.getPackageManager().getApplicationLabel(app.info);
		mUiHandler.sendMessage(msg);
		}

		/** Only show notification when the top app is killed on low ram devices */
		private boolean shouldNotifyTopAppKilled(ProcessRecord app) {
		return app.curSchedGroup == ProcessList.SCHED_GROUP_TOP_APP &&
		ActivityManager.isLowRamDeviceStatic();
		}

		/**
		* If a stack trace dump file is configured, dump process stack traces.
		* @param clearTraces causes the dump file to be erased prior to the new