* Could be hours, could be days, who knows?
*
* @param packageName
+ * @param uidForAppId The uid of the app, which will be used for its app id
* @param userId
* @return
*/
- public abstract boolean isAppIdle(String packageName, int userId);
+ public abstract boolean isAppIdle(String packageName, int uidForAppId, int userId);
/**
* Returns all of the uids for a given user where all packages associating with that uid
// we will consider it to be doing interaction for usage stats.
static final int SERVICE_USAGE_INTERACTION_TIME = 30*60*1000;
+ // Maximum amount of time we will allow to elapse before re-reporting usage stats
+ // interaction with foreground processes.
+ static final long USAGE_STATS_INTERACTION_INTERVAL = 24*60*60*1000L;
+
// Maximum number of users we allow to be running at a time.
static final int MAX_RUNNING_USERS = 3;
}
}
- private final boolean applyOomAdjLocked(ProcessRecord app, boolean doingAll, long now) {
+ private final boolean applyOomAdjLocked(ProcessRecord app, boolean doingAll, long now,
+ long nowElapsed) {
boolean success = true;
if (app.curRawAdj != app.setRawAdj) {
if (app.setProcState != app.curProcState) {
if (DEBUG_SWITCH || DEBUG_OOM_ADJ) Slog.v(TAG_OOM_ADJ,
"Proc state change of " + app.processName
- + " to " + app.curProcState);
+ + " to " + app.curProcState);
boolean setImportant = app.setProcState < ActivityManager.PROCESS_STATE_SERVICE;
boolean curImportant = app.curProcState < ActivityManager.PROCESS_STATE_SERVICE;
if (setImportant && !curImportant) {
BatteryStatsImpl stats = mBatteryStatsService.getActiveStatistics();
synchronized (stats) {
app.lastWakeTime = stats.getProcessWakeTime(app.info.uid,
- app.pid, SystemClock.elapsedRealtime());
+ app.pid, nowElapsed);
}
app.lastCpuTime = app.curCpuTime;
}
// Inform UsageStats of important process state change
// Must be called before updating setProcState
- maybeUpdateUsageStatsLocked(app);
+ maybeUpdateUsageStatsLocked(app, nowElapsed);
app.setProcState = app.curProcState;
if (app.setProcState >= ActivityManager.PROCESS_STATE_HOME) {
} else {
app.procStateChanged = true;
}
+ } else if (app.reportedInteraction && (nowElapsed-app.interactionEventTime)
+ > USAGE_STATS_INTERACTION_INTERVAL) {
+ // For apps that sit around for a long time in the interactive state, we need
+ // to report this at least once a day so they don't go idle.
+ maybeUpdateUsageStatsLocked(app, nowElapsed);
}
if (changes != 0) {
}
}
- private void maybeUpdateUsageStatsLocked(ProcessRecord app) {
+ private void maybeUpdateUsageStatsLocked(ProcessRecord app, long nowElapsed) {
if (DEBUG_USAGE_STATS) {
Slog.d(TAG, "Checking proc [" + Arrays.toString(app.getPackageList())
+ "] state changes: old = " + app.setProcState + ", new = "
isInteraction = true;
app.fgInteractionTime = 0;
} else if (app.curProcState <= ActivityManager.PROCESS_STATE_TOP_SLEEPING) {
- final long now = SystemClock.elapsedRealtime();
if (app.fgInteractionTime == 0) {
- app.fgInteractionTime = now;
+ app.fgInteractionTime = nowElapsed;
isInteraction = false;
} else {
- isInteraction = now > app.fgInteractionTime + SERVICE_USAGE_INTERACTION_TIME;
+ isInteraction = nowElapsed > app.fgInteractionTime + SERVICE_USAGE_INTERACTION_TIME;
}
} else {
isInteraction = app.curProcState
<= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND;
app.fgInteractionTime = 0;
}
- if (isInteraction && !app.reportedInteraction) {
+ if (isInteraction && (!app.reportedInteraction
+ || (nowElapsed-app.interactionEventTime) > USAGE_STATS_INTERACTION_INTERVAL)) {
+ app.interactionEventTime = nowElapsed;
String[] packages = app.getPackageList();
if (packages != null) {
for (int i = 0; i < packages.length; i++) {
}
}
app.reportedInteraction = isInteraction;
+ if (!isInteraction) {
+ app.interactionEventTime = 0;
+ }
}
private final void setProcessTrackerStateLocked(ProcessRecord proc, int memFactor, long now) {
computeOomAdjLocked(app, cachedAdj, TOP_APP, doingAll, now);
- return applyOomAdjLocked(app, doingAll, now);
+ return applyOomAdjLocked(app, doingAll, now, SystemClock.elapsedRealtime());
}
final void updateProcessForegroundLocked(ProcessRecord proc, boolean isForeground,
final ActivityRecord TOP_ACT = resumedAppLocked();
final ProcessRecord TOP_APP = TOP_ACT != null ? TOP_ACT.app : null;
final long now = SystemClock.uptimeMillis();
+ final long nowElapsed = SystemClock.elapsedRealtime();
final long oldTime = now - ProcessList.MAX_EMPTY_TIME;
final int N = mLruProcesses.size();
}
}
- applyOomAdjLocked(app, true, now);
+ applyOomAdjLocked(app, true, now, nowElapsed);
// Count the number of process types.
switch (app.curProcState) {
boolean killed; // True once we know the process has been killed
boolean procStateChanged; // Keep track of whether we changed 'setAdj'.
boolean reportedInteraction;// Whether we have told usage stats about it being an interaction
+ long interactionEventTime; // The time we sent the last interaction event
long fgInteractionTime; // When we became foreground for interaction purposes
String waitingToKill; // Process is waiting to be killed when in the bg, and reason
IBinder forcingToForeground;// Token that is forcing this process to be foreground
if (reportedInteraction || fgInteractionTime != 0) {
pw.print(prefix); pw.print("reportedInteraction=");
pw.print(reportedInteraction);
+ if (interactionEventTime != 0) {
+ pw.print(" time=");
+ TimeUtils.formatDuration(interactionEventTime, SystemClock.elapsedRealtime(), pw);
+ }
if (fgInteractionTime != 0) {
pw.print(" fgInteractionTime=");
TimeUtils.formatDuration(fgInteractionTime, SystemClock.elapsedRealtime(), pw);
}
}
- boolean isAppIdle(String packageName, int userId) {
- return !mAppIdleParoleOn && mUsageStats.isAppIdle(packageName, userId);
+ boolean isAppIdle(String packageName, int uidForAppId, int userId) {
+ return !mAppIdleParoleOn && mUsageStats.isAppIdle(packageName, uidForAppId, userId);
}
@Override
continue;
}
String packageName = getPackageName(op.target);
+ ApplicationInfo ai = null;
+ if (packageName != null) {
+ try {
+ ai = mContext.getPackageManager().getApplicationInfo(packageName,
+ PackageManager.GET_UNINSTALLED_PACKAGES
+ | PackageManager.GET_DISABLED_COMPONENTS);
+ } catch (NameNotFoundException e) {
+ }
+ }
// If app is considered idle, then skip for now and backoff
- if (packageName != null
- && mAppIdleMonitor.isAppIdle(packageName, op.target.userId)) {
+ if (ai != null
+ && mAppIdleMonitor.isAppIdle(packageName, ai.uid, op.target.userId)) {
increaseBackoffSetting(op);
op.appIdle = true;
if (isLoggable) {
mTrackedTasks.add(jobStatus);
String packageName = jobStatus.job.getService().getPackageName();
final boolean appIdle = !mAppIdleParoleOn && mUsageStatsInternal.isAppIdle(packageName,
- jobStatus.getUserId());
+ jobStatus.uId, jobStatus.getUserId());
if (DEBUG) {
Slog.d(LOG_TAG, "Start tracking, setting idle state of "
+ packageName + " to " + appIdle);
for (JobStatus task : mTrackedTasks) {
String packageName = task.job.getService().getPackageName();
final boolean appIdle = !mAppIdleParoleOn && mUsageStatsInternal.isAppIdle(packageName,
- task.getUserId());
+ task.uId, task.getUserId());
if (DEBUG) {
Slog.d(LOG_TAG, "Setting idle state of " + packageName + " to " + appIdle);
}
final int userId = UserHandle.getUserId(uid);
for (String packageName : packages) {
- if (!mUsageStats.isAppIdle(packageName, userId)) {
+ if (!mUsageStats.isAppIdle(packageName, uid, userId)) {
return false;
}
}
timeNow);
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, service, timeNow,
- screenOnTime);
+ final PackageInfo pi = packages.get(p);
+ final String packageName = pi.packageName;
+ final boolean isIdle = isAppIdleFiltered(packageName,
+ UserHandle.getAppId(pi.applicationInfo.uid),
+ userId, service, timeNow, screenOnTime);
mHandler.sendMessage(mHandler.obtainMessage(MSG_INFORM_LISTENERS,
userId, isIdle ? 1 : 0, packageName));
mAppIdleHistory.addEntry(packageName, userId, isIdle, timeNow);
if (mAppIdleParoled) {
return false;
}
- return isAppIdleFiltered(packageName, userId, timeNow);
+ try {
+ ApplicationInfo ai = getContext().getPackageManager().getApplicationInfo(packageName,
+ PackageManager.GET_UNINSTALLED_PACKAGES
+ | PackageManager.GET_DISABLED_COMPONENTS);
+ return isAppIdleFiltered(packageName, ai.uid, userId, timeNow);
+ } catch (PackageManager.NameNotFoundException e) {
+ }
+ return false;
}
- boolean isAppIdleFiltered(String packageName, int userId, long timeNow) {
+ boolean isAppIdleFiltered(String packageName, int uidForAppId, int userId, long timeNow) {
final UserUsageStatsService userService;
final long screenOnTime;
synchronized (mLock) {
userService = getUserDataAndInitializeIfNeededLocked(userId, timeNow);
screenOnTime = getScreenOnTimeLocked(timeNow);
}
- return isAppIdleFiltered(packageName, userId, userService, timeNow, screenOnTime);
+ return isAppIdleFiltered(packageName, UserHandle.getAppId(uidForAppId), userId,
+ userService, timeNow, screenOnTime);
}
/**
* This happens if the device is plugged in or temporarily allowed to make exceptions.
* Called by interface impls.
*/
- private boolean isAppIdleFiltered(String packageName, int userId,
+ private boolean isAppIdleFiltered(String packageName, int appId, int userId,
UserUsageStatsService userService, long timeNow, long screenOnTime) {
if (packageName == null) return false;
// If not enabled at all, of course nobody is ever idle.
if (!mAppIdleEnabled) {
return false;
}
- if (packageName.equals("android")) return false;
+ if (appId < Process.FIRST_APPLICATION_UID) {
+ // System uids never go idle.
+ return false;
+ }
+ if (packageName.equals("android")) {
+ // Nor does the framework (which should be redundant with the above, but for MR1 we will
+ // retain this for safety).
+ return false;
+ }
try {
// We allow all whitelisted apps, including those that don't want to be whitelisted
// for idle mode, because app idle (aka app standby) is really not as big an issue
ApplicationInfo ai = apps.get(i);
// Check whether this app is idle.
- boolean idle = isAppIdleFiltered(ai.packageName, userId, userService, timeNow,
- screenOnTime);
+ boolean idle = isAppIdleFiltered(ai.packageName, UserHandle.getAppId(ai.uid),
+ userId, userService, timeNow, screenOnTime);
int index = uidStates.indexOfKey(ai.uid);
if (index < 0) {
}
@Override
- public boolean isAppIdle(String packageName, int userId) {
- return UsageStatsService.this.isAppIdleFiltered(packageName, userId, -1);
+ public boolean isAppIdle(String packageName, int uidForAppId, int userId) {
+ return UsageStatsService.this.isAppIdleFiltered(packageName, uidForAppId, userId, -1);
}
@Override