Merge "Cache power whitelisted apps." into rvc-dev

This commit is contained in:
TreeHugger Robot
2020-06-17 22:59:55 +00:00
committed by Android (Google) Code Review
2 changed files with 68 additions and 18 deletions

View File

@@ -82,10 +82,10 @@ import android.os.BatteryStats;
import android.os.Build;
import android.os.Environment;
import android.os.Handler;
import android.os.IDeviceIdleController;
import android.os.Looper;
import android.os.Message;
import android.os.PowerManager;
import android.os.PowerWhitelistManager;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
@@ -390,6 +390,7 @@ public class AppStandbyController implements AppStandbyInternal {
DeviceStateReceiver deviceStateReceiver = new DeviceStateReceiver();
IntentFilter deviceStates = new IntentFilter(BatteryManager.ACTION_CHARGING);
deviceStates.addAction(BatteryManager.ACTION_DISCHARGING);
deviceStates.addAction(PowerManager.ACTION_POWER_SAVE_WHITELIST_CHANGED);
mContext.registerReceiver(deviceStateReceiver, deviceStates);
synchronized (mAppIdleLock) {
@@ -445,6 +446,9 @@ public class AppStandbyController implements AppStandbyInternal {
mSystemServicesReady = true;
// Offload to handler thread to avoid boot time impact.
mHandler.post(mInjector::updatePowerWhitelistCache);
boolean userFileExists;
synchronized (mAppIdleLock) {
userFileExists = mAppIdleHistory.userFileExists(UserHandle.USER_SYSTEM);
@@ -1083,15 +1087,11 @@ public class AppStandbyController implements AppStandbyInternal {
return STANDBY_BUCKET_EXEMPTED;
}
if (mSystemServicesReady) {
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
// for controlling who participates vs. doze mode.
if (mInjector.isNonIdleWhitelisted(packageName)) {
return STANDBY_BUCKET_EXEMPTED;
}
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
// 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
// for controlling who participates vs. doze mode.
if (mInjector.isNonIdleWhitelisted(packageName)) {
return STANDBY_BUCKET_EXEMPTED;
}
if (isActiveDeviceAdmin(packageName, userId)) {
@@ -1757,7 +1757,7 @@ public class AppStandbyController implements AppStandbyInternal {
}
}
/** Call on a system update to temporarily reset system app buckets. */
/** Call on system boot to get the initial set of headless system apps. */
private void loadHeadlessSystemAppCache() {
Slog.d(TAG, "Loading headless system app cache. appIdleEnabled=" + mAppIdleEnabled);
final List<PackageInfo> packages = mPackageManager.getInstalledPackagesAsUser(
@@ -1809,8 +1809,6 @@ public class AppStandbyController implements AppStandbyInternal {
+ "): " + mCarrierPrivilegedApps);
}
final long now = System.currentTimeMillis();
pw.println();
pw.println("Settings:");
@@ -1876,6 +1874,8 @@ public class AppStandbyController implements AppStandbyInternal {
}
pw.println("]");
pw.println();
mInjector.dump(pw);
}
/**
@@ -1892,7 +1892,7 @@ public class AppStandbyController implements AppStandbyInternal {
private PackageManagerInternal mPackageManagerInternal;
private DisplayManager mDisplayManager;
private PowerManager mPowerManager;
private PowerWhitelistManager mPowerWhitelistManager;
private IDeviceIdleController mDeviceIdleController;
private CrossProfileAppsInternal mCrossProfileAppsInternal;
int mBootPhase;
/**
@@ -1900,6 +1900,11 @@ public class AppStandbyController implements AppStandbyInternal {
* automatically placed in the RESTRICTED bucket.
*/
long mAutoRestrictedBucketDelayMs = ONE_DAY;
/**
* Cached set of apps that are power whitelisted, including those not whitelisted from idle.
*/
@GuardedBy("mPowerWhitelistedApps")
private final ArraySet<String> mPowerWhitelistedApps = new ArraySet<>();
Injector(Context context, Looper looper) {
mContext = context;
@@ -1916,7 +1921,8 @@ public class AppStandbyController implements AppStandbyInternal {
void onBootPhase(int phase) {
if (phase == PHASE_SYSTEM_SERVICES_READY) {
mPowerWhitelistManager = mContext.getSystemService(PowerWhitelistManager.class);
mDeviceIdleController = IDeviceIdleController.Stub.asInterface(
ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER));
mBatteryStats = IBatteryStats.Stub.asInterface(
ServiceManager.getService(BatteryStats.SERVICE_NAME));
mPackageManagerInternal = LocalServices.getService(PackageManagerInternal.class);
@@ -1967,8 +1973,34 @@ public class AppStandbyController implements AppStandbyInternal {
return mBatteryManager.isCharging();
}
boolean isNonIdleWhitelisted(String packageName) throws RemoteException {
return mPowerWhitelistManager.isWhitelisted(packageName, false);
boolean isNonIdleWhitelisted(String packageName) {
if (mBootPhase < PHASE_SYSTEM_SERVICES_READY) {
return false;
}
synchronized (mPowerWhitelistedApps) {
return mPowerWhitelistedApps.contains(packageName);
}
}
private void updatePowerWhitelistCache() {
if (mBootPhase < PHASE_SYSTEM_SERVICES_READY) {
return;
}
try {
// Don't call out to DeviceIdleController with the lock held.
final String[] whitelistedPkgs =
mDeviceIdleController.getFullPowerWhitelistExceptIdle();
synchronized (mPowerWhitelistedApps) {
mPowerWhitelistedApps.clear();
final int len = whitelistedPkgs.length;
for (int i = 0; i < len; ++i) {
mPowerWhitelistedApps.add(whitelistedPkgs[i]);
}
}
} catch (RemoteException e) {
// Should not happen.
Slog.wtf(TAG, "Failed to get power whitelist", e);
}
}
boolean isRestrictedBucketEnabled() {
@@ -2055,6 +2087,19 @@ public class AppStandbyController implements AppStandbyInternal {
}
return mCrossProfileAppsInternal.getTargetUserProfiles(pkg, userId);
}
void dump(PrintWriter pw) {
pw.println("mPowerWhitelistedApps=[");
synchronized (mPowerWhitelistedApps) {
for (int i = mPowerWhitelistedApps.size() - 1; i >= 0; --i) {
pw.print(" ");
pw.print(mPowerWhitelistedApps.valueAt(i));
pw.println(",");
}
}
pw.println("]");
pw.println();
}
}
class AppStandbyHandler extends Handler {
@@ -2140,6 +2185,11 @@ public class AppStandbyController implements AppStandbyInternal {
case BatteryManager.ACTION_DISCHARGING:
setChargingState(false);
break;
case PowerManager.ACTION_POWER_SAVE_WHITELIST_CHANGED:
if (mSystemServicesReady) {
mHandler.post(mInjector::updatePowerWhitelistCache);
}
break;
}
}
}

View File

@@ -213,7 +213,7 @@ public class AppStandbyControllerTests {
}
@Override
boolean isNonIdleWhitelisted(String packageName) throws RemoteException {
boolean isNonIdleWhitelisted(String packageName) {
return mNonIdleWhitelistApps.contains(packageName);
}