/** Called by the Binder stub. */
void dump(String[] args, PrintWriter pw) {
synchronized (mLock) {
final long screenOnTime = getScreenOnTimeLocked(checkAndGetTimeLocked());
IndentingPrintWriter idpw = new IndentingPrintWriter(pw, " ");
ArraySet<String> argSet = new ArraySet<>();
argSet.addAll(Arrays.asList(args));
final int userCount = mUserState.size();
for (int i = 0; i < userCount; i++) {
idpw.printPair("user", mUserState.keyAt(i));
idpw.println();
idpw.increaseIndent();
if (argSet.contains("--checkin")) {
mUserState.valueAt(i).checkin(idpw, screenOnTime);
} else {
mUserState.valueAt(i).dump(idpw, screenOnTime);
idpw.println();
if (args.length > 0 && "history".equals(args[0])) {
mAppIdleHistory.dump(idpw, mUserState.keyAt(i));
}
}
idpw.decreaseIndent();
}
pw.write("Screen On Timebase:" + mScreenOnTime + "\n");
}
}
/** Check all running users' apps to see if they enter an idle state. */
void checkIdleStates() {
if (DEBUG) Slog.d(TAG, "Checking idle state");
final int[] runningUsers;
try {
runningUsers = ActivityManagerNative.getDefault().getRunningUserIds();
} catch (RemoteException re) {
return;
}
for (int i = 0; i < runningUsers.length; i++) {
final int userId = runningUsers[i];
List<PackageInfo> packages =
getContext()
.getPackageManager()
.getInstalledPackages(
PackageManager.GET_DISABLED_COMPONENTS | PackageManager.GET_UNINSTALLED_PACKAGES,
userId);
synchronized (mLock) {
final long timeNow = checkAndGetTimeLocked();
final int packageCount = packages.size();
for (int p = 0; p < packageCount; p++) {
final String packageName = packages.get(p).packageName;
final boolean isIdle = isAppIdleFiltered(packageName, userId);
mHandler.sendMessage(
mHandler.obtainMessage(MSG_INFORM_LISTENERS, userId, isIdle ? 1 : 0, packageName));
mAppIdleHistory.addEntry(packageName, userId, isIdle, timeNow);
}
}
}
mHandler.sendEmptyMessageDelayed(MSG_CHECK_IDLE_STATES, mCheckIdleIntervalMillis);
}
/**
* Forces the app's beginIdleTime to reflect idle or active. If idle, then it rolls back the
* beginIdleTime to a point in time thats behind the threshold for idle.
*/
void forceIdleState(String packageName, int userId, boolean idle) {
synchronized (mLock) {
final long timeNow = checkAndGetTimeLocked();
final long screenOnTime = getScreenOnTimeLocked(timeNow);
final long deviceUsageTime = screenOnTime - (idle ? mAppIdleDurationMillis : 0) - 5000;
final UserUsageStatsService service = getUserDataAndInitializeIfNeededLocked(userId, timeNow);
final long lastUsed = service.getBeginIdleTime(packageName);
final boolean previouslyIdle = hasPassedIdleTimeout(lastUsed, getScreenOnTimeLocked(timeNow));
service.setBeginIdleTime(packageName, deviceUsageTime);
// Inform listeners if necessary
if (previouslyIdle != idle) {
// Slog.d(TAG, "Informing listeners of out-of-idle " + event.mPackage);
mHandler.sendMessage(
mHandler.obtainMessage(
MSG_INFORM_LISTENERS, userId, /* idle = */ idle ? 1 : 0, packageName));
mAppIdleHistory.addEntry(packageName, userId, idle, timeNow);
}
}
}
/** Called by the Binder stub. */
void reportEvent(UsageEvents.Event event, int userId) {
synchronized (mLock) {
final long timeNow = checkAndGetTimeLocked();
convertToSystemTimeLocked(event);
final UserUsageStatsService service = getUserDataAndInitializeIfNeededLocked(userId, timeNow);
final long lastUsed = service.getBeginIdleTime(event.mPackage);
final long screenOnTime = getScreenOnTimeLocked(timeNow);
final boolean previouslyIdle = hasPassedIdleTimeout(lastUsed, screenOnTime);
service.reportEvent(event, screenOnTime);
// Inform listeners if necessary
if ((event.mEventType == Event.MOVE_TO_FOREGROUND
|| event.mEventType == Event.MOVE_TO_BACKGROUND
|| event.mEventType == Event.INTERACTION)) {
if (previouslyIdle) {
// Slog.d(TAG, "Informing listeners of out-of-idle " + event.mPackage);
mHandler.sendMessage(
mHandler.obtainMessage(MSG_INFORM_LISTENERS, userId, /* idle = */ 0, event.mPackage));
mAppIdleHistory.addEntry(event.mPackage, userId, false, timeNow);
}
}
}
}
