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Commit 9d945a53 authored by Kweku Adams's avatar Kweku Adams Committed by Automerger Merge Worker
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Merge "Offload initial headless app query to handler thread." into rvc-dev am:... 

Merge "Offload initial headless app query to handler thread." into rvc-dev am: bcdd5c53 am: fcf71753 am: a5a8be55

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11708142

Change-Id: Ie2534d18b61a9f8c13c1742c0b135b2baf19cd7a
parents 8f875c30 a5a8be55

apex/jobscheduler/service/java/com/android/server/usage/AppStandbyController.java

+33 −17
Original line number Diff line number Diff line
@@ -233,7 +233,7 @@ public class AppStandbyController implements AppStandbyInternal { 
     * Set of system apps that are headless (don't have any declared activities, enabled or

     * disabled). Presence in this map indicates that the app is a headless system app.

     */

    @GuardedBy("mAppIdleLock")

    @GuardedBy("mHeadlessSystemApps")

    private final ArrayMap<String, Boolean> mHeadlessSystemApps = new ArrayMap<>();



    private final CountDownLatch mAdminDataAvailableLatch = new CountDownLatch(1);
@@ -447,7 +447,8 @@ public class AppStandbyController implements AppStandbyInternal { 
                userFileExists = mAppIdleHistory.userFileExists(UserHandle.USER_SYSTEM);

            }



            loadHeadlessSystemAppCache();

            // Offload to handler thread to avoid boottime impact.

            mHandler.post(this::loadHeadlessSystemAppCache);



            if (mPendingInitializeDefaults || !userFileExists) {

                initializeDefaultsForSystemApps(UserHandle.USER_SYSTEM);
@@ -1121,8 +1122,10 @@ public class AppStandbyController implements AppStandbyInternal { 
    }



    private boolean isHeadlessSystemApp(String packageName) {

        synchronized (mHeadlessSystemApps) {

            return mHeadlessSystemApps.containsKey(packageName);

        }

    }



    @Override

    public boolean isAppIdleFiltered(String packageName, int appId, int userId,
@@ -1697,19 +1700,24 @@ public class AppStandbyController implements AppStandbyInternal { 
                    userId);

            evaluateSystemAppException(pi);

        } catch (PackageManager.NameNotFoundException e) {

            synchronized (mHeadlessSystemApps) {

                mHeadlessSystemApps.remove(packageName);

            }

        }

    }



    private void evaluateSystemAppException(@Nullable PackageInfo pkgInfo) {

        if (pkgInfo.applicationInfo != null && pkgInfo.applicationInfo.isSystemApp()) {

            synchronized (mAppIdleLock) {

    /** Returns true if the exception status changed. */

    private boolean evaluateSystemAppException(@Nullable PackageInfo pkgInfo) {

        if (pkgInfo == null || pkgInfo.applicationInfo == null

                || !pkgInfo.applicationInfo.isSystemApp()) {

            return false;

        }

        synchronized (mHeadlessSystemApps) {

            if (pkgInfo.activities == null || pkgInfo.activities.length == 0) {

                // Headless system app.

                    mHeadlessSystemApps.put(pkgInfo.packageName, true);

                return mHeadlessSystemApps.put(pkgInfo.packageName, true) == null;

            } else {

                    mHeadlessSystemApps.remove(pkgInfo.packageName);

                }

                return mHeadlessSystemApps.remove(pkgInfo.packageName) != null;

            }

        }

    }
@@ -1754,7 +1762,12 @@ public class AppStandbyController implements AppStandbyInternal { 
                UserHandle.USER_SYSTEM);

        final int packageCount = packages.size();

        for (int i = 0; i < packageCount; i++) {

            evaluateSystemAppException(packages.get(i));

            PackageInfo pkgInfo = packages.get(i);

            if (pkgInfo != null && evaluateSystemAppException(pkgInfo)) {

                mHandler.obtainMessage(MSG_CHECK_PACKAGE_IDLE_STATE,

                        UserHandle.USER_SYSTEM, -1, pkgInfo.packageName)

                    .sendToTarget();

            }

        }

    }
@@ -1852,10 +1865,13 @@ public class AppStandbyController implements AppStandbyInternal { 
        pw.println();



        pw.println("mHeadlessSystemApps=[");

        synchronized (mHeadlessSystemApps) {

            for (int i = mHeadlessSystemApps.size() - 1; i >= 0; --i) {

                pw.print("  ");

                pw.print(mHeadlessSystemApps.keyAt(i));

                pw.println(",");

            }

        }

        pw.println("]");

        pw.println();

    }