Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 162bf7f0 authored by Jing Ji's avatar Jing Ji Committed by Automerger Merge Worker
Browse files

Merge "Add settings to toggle the phantom process monitoring in dev options"... 

Merge "Add settings to toggle the phantom process monitoring in dev options" into sc-v2-dev am: 1a789dc5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16463227

Change-Id: I88d048fb2f44aa1f838cad7935ad42f087f9487e
parents 22e2d77b 1a789dc5

core/java/android/util/FeatureFlagUtils.java

+6 −0
Original line number Diff line number Diff line
@@ -54,6 +54,10 @@ public class FeatureFlagUtils { 
    /** @hide */

    public static final String SETTINGS_SUPPORT_LARGE_SCREEN = "settings_support_large_screen";



    /** @hide */

    public static final String SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS =

            "settings_enable_monitor_phantom_procs";



    private static final Map<String, String> DEFAULT_FLAGS;



    static {
@@ -76,6 +80,7 @@ public class FeatureFlagUtils { 
        DEFAULT_FLAGS.put(SETTINGS_USE_NEW_BACKUP_ELIGIBILITY_RULES, "true");

        DEFAULT_FLAGS.put(SETTINGS_ENABLE_SECURITY_HUB, "true");

        DEFAULT_FLAGS.put(SETTINGS_SUPPORT_LARGE_SCREEN, "true");

        DEFAULT_FLAGS.put(SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS, "true");

    }



    private static final Set<String> PERSISTENT_FLAGS;
@@ -83,6 +88,7 @@ public class FeatureFlagUtils { 
        PERSISTENT_FLAGS = new HashSet<>();

        PERSISTENT_FLAGS.add(SETTINGS_PROVIDER_MODEL);

        PERSISTENT_FLAGS.add(SETTINGS_SUPPORT_LARGE_SCREEN);

        PERSISTENT_FLAGS.add(SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS);

    }



    /**

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

+9 −3
Original line number Diff line number Diff line
@@ -92,6 +92,7 @@ import static android.provider.Settings.Global.DEBUG_APP; 
import static android.provider.Settings.Global.NETWORK_ACCESS_TIMEOUT_MS;

import static android.provider.Settings.Global.WAIT_FOR_DEBUGGER;

import static android.text.format.DateUtils.DAY_IN_MILLIS;

import static android.util.FeatureFlagUtils.SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS;















import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONFIGURATION;















import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ALL;










@@ -300,6 +301,7 @@ import android.text.style.SuggestionSpan;













import android.util.ArrayMap;















import android.util.ArraySet;















import android.util.EventLog;













import android.util.FeatureFlagUtils;















import android.util.IntArray;















import android.util.Log;















import android.util.Pair;










@@ -14285,6 +14287,8 @@ public class ActivityManagerService extends IActivityManager.Stub













    private void checkExcessivePowerUsage() {















        updateCpuStatsNow();



























        final boolean monitorPhantomProcs = mSystemReady && FeatureFlagUtils.isEnabled(mContext,













                SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS);















        synchronized (mProcLock) {















            final boolean doCpuKills = mLastPowerCheckUptime != 0;















            final long curUptime = SystemClock.uptimeMillis();









@@ -14310,10 +14314,12 @@ public class ActivityManagerService extends IActivityManager.Stub



























                    updateAppProcessCpuTimeLPr(uptimeSince, doCpuKills, checkDur, cpuLimit, app);



























                    if (monitorPhantomProcs) {















                        // Also check the phantom processes if there is any















                        updatePhantomProcessCpuTimeLPr(















                                uptimeSince, doCpuKills, checkDur, cpuLimit, app);















                    }













                }















            });















        }















    }

























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



+5
−1




























Original line number
Diff line number
Diff line








@@ -19,6 +19,7 @@ package com.android.server.am;













import static android.app.ActivityManager.PROCESS_STATE_NONEXISTENT;















import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_CRITICAL;















import static android.os.Process.FIRST_APPLICATION_UID;













import static android.util.FeatureFlagUtils.SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS;































import static com.android.internal.app.procstats.ProcessStats.ADJ_MEM_FACTOR_CRITICAL;















import static com.android.internal.app.procstats.ProcessStats.ADJ_MEM_FACTOR_LOW;










@@ -77,6 +78,7 @@ import android.provider.DeviceConfig.Properties;













import android.text.TextUtils;















import android.util.ArrayMap;















import android.util.DebugUtils;













import android.util.FeatureFlagUtils;















import android.util.Pair;















import android.util.Slog;















import android.util.SparseArray;










@@ -1783,6 +1785,8 @@ public class AppProfiler {













    }































    void updateCpuStatsNow() {













        final boolean monitorPhantomProcs = mService.mSystemReady && FeatureFlagUtils.isEnabled(













                mService.mContext, SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS);















        synchronized (mProcessCpuTracker) {















            mProcessCpuMutexFree.set(false);















            final long now = SystemClock.uptimeMillis();










@@ -1821,7 +1825,7 @@ public class AppProfiler {













                }















            }





























            if (haveNewCpuStats) {













            if (monitorPhantomProcs && haveNewCpuStats) {















                mService.mPhantomProcessList.updateProcessCpuStatesLocked(mProcessCpuTracker);















            }

















































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



+6
−0




























Original line number
Diff line number
Diff line








@@ -18,6 +18,7 @@ package com.android.server.am;





























import static android.os.MessageQueue.OnFileDescriptorEventListener.EVENT_ERROR;















import static android.os.MessageQueue.OnFileDescriptorEventListener.EVENT_INPUT;













import static android.util.FeatureFlagUtils.SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS;































import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_PROCESSES;















import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;









@@ -28,6 +29,7 @@ import android.app.ApplicationExitInfo.SubReason;













import android.os.Handler;















import android.os.Process;















import android.os.StrictMode;













import android.util.FeatureFlagUtils;















import android.util.Slog;















import android.util.SparseArray;


























@@ -419,6 +421,10 @@ public final class PhantomProcessList {













     * order of the oom adjs of their parent process.















     */















    void trimPhantomProcessesIfNecessary() {













        if (!mService.mSystemReady || !FeatureFlagUtils.isEnabled(mService.mContext,













                SETTINGS_ENABLE_MONITOR_PHANTOM_PROCS)) {













            return;













        }















        synchronized (mService.mProcLock) {















            synchronized (mLock) {















                mTrimPhantomProcessScheduled = false;