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Commit 9ca9051e authored by Jing Ji's avatar Jing Ji Committed by Automerger Merge Worker
Browse files

Merge "Add dedicated unfreeze reason code" into udc-dev am: c2cccad6 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22295011



Change-Id: Ic1c83cf3e6bd3b243204a9f9ba133aafc343729e
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents c72e2356 c2cccad6

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

+1 −1
Original line number Diff line number Diff line
@@ -18780,7 +18780,7 @@ public class ActivityManagerService extends IActivityManager.Stub 
                    final IApplicationThread thread = app.getOnewayThread();

                    if (thread != null) {

                        mOomAdjuster.mCachedAppOptimizer.unfreezeTemporarily(app,

                                OomAdjuster.OOM_ADJ_REASON_NONE);

                                CachedAppOptimizer.UNFREEZE_REASON_PING);

                        pingCount.incrementAndGet();

                        try {

                            thread.schedulePing(pongCallback);

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

+1 −2
Original line number Diff line number Diff line
@@ -45,7 +45,6 @@ import static com.android.server.am.ActivityManagerService.appendMemInfo; 
import static com.android.server.am.ActivityManagerService.getKsmInfo;

import static com.android.server.am.ActivityManagerService.stringifyKBSize;

import static com.android.server.am.LowMemDetector.ADJ_MEM_FACTOR_NOTHING;

import static com.android.server.am.OomAdjuster.OOM_ADJ_REASON_NONE;

import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_SWITCH;

import static com.android.server.wm.ActivityTaskManagerService.DUMP_ACTIVITIES_CMD;
@@ -1119,7 +1118,7 @@ public class AppProfiler { 
                    Slog.v(TAG_OOM_ADJ, msg + app.processName + " to " + level);

                }

                mService.mOomAdjuster.mCachedAppOptimizer.unfreezeTemporarily(app,

                        OOM_ADJ_REASON_NONE);

                        CachedAppOptimizer.UNFREEZE_REASON_TRIM_MEMORY);

                thread.scheduleTrimMemory(level);

            } catch (RemoteException e) {

            }

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

+3 −3
Original line number Diff line number Diff line
@@ -37,7 +37,6 @@ import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_BROADCAST_L 
import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_MU;

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

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

import static com.android.server.am.OomAdjuster.OOM_ADJ_REASON_FINISH_RECEIVER;

import static com.android.server.am.OomAdjuster.OOM_ADJ_REASON_START_RECEIVER;



import android.annotation.NonNull;
@@ -837,7 +836,7 @@ public class BroadcastQueueImpl extends BroadcastQueue { 
            }

        } else if (filter.receiverList.app != null) {

            mService.mOomAdjuster.mCachedAppOptimizer.unfreezeTemporarily(filter.receiverList.app,

                    OOM_ADJ_REASON_START_RECEIVER);

                    CachedAppOptimizer.UNFREEZE_REASON_START_RECEIVER);

        }



        try {
@@ -1131,7 +1130,8 @@ public class BroadcastQueueImpl extends BroadcastQueue { 
                    if (sendResult) {

                        if (r.callerApp != null) {

                            mService.mOomAdjuster.mCachedAppOptimizer.unfreezeTemporarily(

                                    r.callerApp, OOM_ADJ_REASON_FINISH_RECEIVER);

                                    r.callerApp,

                                    CachedAppOptimizer.UNFREEZE_REASON_FINISH_RECEIVER);

                        }

                        try {

                            if (DEBUG_BROADCAST) {

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

+2 −3
Original line number Diff line number Diff line
@@ -37,7 +37,6 @@ import static com.android.server.am.BroadcastRecord.getReceiverPackageName; 
import static com.android.server.am.BroadcastRecord.getReceiverProcessName;

import static com.android.server.am.BroadcastRecord.getReceiverUid;

import static com.android.server.am.BroadcastRecord.isDeliveryStateTerminal;

import static com.android.server.am.OomAdjuster.OOM_ADJ_REASON_FINISH_RECEIVER;

import static com.android.server.am.OomAdjuster.OOM_ADJ_REASON_START_RECEIVER;



import android.annotation.NonNull;
@@ -929,7 +928,7 @@ class BroadcastQueueModernImpl extends BroadcastQueue { 
        final IApplicationThread thread = (app != null) ? app.getOnewayThread() : null;

        if (thread != null) {

            mService.mOomAdjuster.mCachedAppOptimizer.unfreezeTemporarily(

                    app, OOM_ADJ_REASON_FINISH_RECEIVER);

                    app, CachedAppOptimizer.UNFREEZE_REASON_FINISH_RECEIVER);

            if (r.shareIdentity && app.uid != r.callingUid) {

                mService.mPackageManagerInt.grantImplicitAccess(r.userId, r.intent,

                        UserHandle.getAppId(app.uid), r.callingUid, true);
@@ -1515,7 +1514,7 @@ class BroadcastQueueModernImpl extends BroadcastQueue { 
            }



            mService.mOomAdjuster.mCachedAppOptimizer.unfreezeTemporarily(queue.app,

                    OOM_ADJ_REASON_START_RECEIVER);

                    CachedAppOptimizer.UNFREEZE_REASON_START_RECEIVER);



            if (queue.runningOomAdjusted) {

                queue.app.mState.forceProcessStateUpTo(ActivityManager.PROCESS_STATE_RECEIVER);

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

+114 −44
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_COMPACTION; 
import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_FREEZER;

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



import android.annotation.IntDef;

import android.app.ActivityManager;

import android.app.ActivityThread;

import android.app.ApplicationExitInfo;
@@ -54,6 +55,8 @@ import com.android.server.ServiceThread; 
import java.io.FileReader;

import java.io.IOException;

import java.io.PrintWriter;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.EnumMap;
@@ -94,6 +97,70 @@ public final class CachedAppOptimizer { 
    @VisibleForTesting static final String KEY_FREEZER_EXEMPT_INST_PKG =

            "freeze_exempt_inst_pkg";





    static final int UNFREEZE_REASON_NONE =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_NONE;

    static final int UNFREEZE_REASON_ACTIVITY =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_ACTIVITY;

    static final int UNFREEZE_REASON_FINISH_RECEIVER =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_FINISH_RECEIVER;

    static final int UNFREEZE_REASON_START_RECEIVER =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_START_RECEIVER;

    static final int UNFREEZE_REASON_BIND_SERVICE =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_BIND_SERVICE;

    static final int UNFREEZE_REASON_UNBIND_SERVICE =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_UNBIND_SERVICE;

    static final int UNFREEZE_REASON_START_SERVICE =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_START_SERVICE;

    static final int UNFREEZE_REASON_GET_PROVIDER =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_GET_PROVIDER;

    static final int UNFREEZE_REASON_REMOVE_PROVIDER =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_REMOVE_PROVIDER;

    static final int UNFREEZE_REASON_UI_VISIBILITY =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_UI_VISIBILITY;

    static final int UNFREEZE_REASON_ALLOWLIST =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_ALLOWLIST;

    static final int UNFREEZE_REASON_PROCESS_BEGIN =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_PROCESS_BEGIN;

    static final int UNFREEZE_REASON_PROCESS_END =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_PROCESS_END;

    static final int UNFREEZE_REASON_TRIM_MEMORY =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_TRIM_MEMORY;

    static final int UNFREEZE_REASON_PING =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_PING;

    static final int UNFREEZE_REASON_FILE_LOCKS =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_FILE_LOCKS;

    static final int UNFREEZE_REASON_FILE_LOCK_CHECK_FAILURE =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_FILE_LOCK_CHECK_FAILURE;

    static final int UNFREEZE_REASON_BINDER_TXNS =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_BINDER_TXNS;

    static final int UNFREEZE_REASON_FEATURE_FLAGS =

            FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON_V2__UFR_FEATURE_FLAGS;



    @IntDef(prefix = {"UNFREEZE_REASON_"}, value = {

        UNFREEZE_REASON_NONE,

        UNFREEZE_REASON_ACTIVITY,

        UNFREEZE_REASON_FINISH_RECEIVER,

        UNFREEZE_REASON_START_RECEIVER,

        UNFREEZE_REASON_BIND_SERVICE,

        UNFREEZE_REASON_UNBIND_SERVICE,

        UNFREEZE_REASON_START_SERVICE,

        UNFREEZE_REASON_GET_PROVIDER,

        UNFREEZE_REASON_REMOVE_PROVIDER,

        UNFREEZE_REASON_UI_VISIBILITY,

        UNFREEZE_REASON_ALLOWLIST,

        UNFREEZE_REASON_PROCESS_BEGIN,

        UNFREEZE_REASON_PROCESS_END,

        UNFREEZE_REASON_TRIM_MEMORY,

        UNFREEZE_REASON_PING,

        UNFREEZE_REASON_FILE_LOCKS,

        UNFREEZE_REASON_FILE_LOCK_CHECK_FAILURE,

        UNFREEZE_REASON_BINDER_TXNS,

        UNFREEZE_REASON_FEATURE_FLAGS,

    })

    @Retention(RetentionPolicy.SOURCE)

    public @interface UnfreezeReason {}



    // RSS Indices

    private static final int RSS_TOTAL_INDEX = 0;

    private static final int RSS_FILE_INDEX = 1;
@@ -888,7 +955,7 @@ public final class CachedAppOptimizer { 
                    }



                    if (!enable && opt.isFrozen()) {

                        unfreezeAppLSP(process, OomAdjuster.OOM_ADJ_REASON_NONE);

                        unfreezeAppLSP(process, UNFREEZE_REASON_FEATURE_FLAGS);



                        // Set freezerOverride *after* calling unfreezeAppLSP (it resets the flag)

                        opt.setFreezerOverride(true);
@@ -1194,7 +1261,7 @@ public final class CachedAppOptimizer { 


    // This will ensure app will be out of the freezer for at least mFreezerDebounceTimeout.

    @GuardedBy("mAm")

    void unfreezeTemporarily(ProcessRecord app, @OomAdjuster.OomAdjReason int reason) {

    void unfreezeTemporarily(ProcessRecord app, @UnfreezeReason int reason) {

        if (mUseFreezer) {

            synchronized (mProcLock) {

                if (app.mOptRecord.isFrozen() || app.mOptRecord.isPendingFreeze()) {
@@ -1224,7 +1291,7 @@ public final class CachedAppOptimizer { 
    }



    @GuardedBy({"mAm", "mProcLock", "mFreezerLock"})

    void unfreezeAppInternalLSP(ProcessRecord app, @OomAdjuster.OomAdjReason int reason) {

    void unfreezeAppInternalLSP(ProcessRecord app, @UnfreezeReason int reason) {

        final int pid = app.getPid();

        final ProcessCachedOptimizerRecord opt = app.mOptRecord;

        if (opt.isPendingFreeze()) {
@@ -1318,7 +1385,7 @@ public final class CachedAppOptimizer { 
    }



    @GuardedBy({"mAm", "mProcLock"})

    void unfreezeAppLSP(ProcessRecord app, @OomAdjuster.OomAdjReason int reason) {

    void unfreezeAppLSP(ProcessRecord app, @UnfreezeReason int reason) {

        synchronized (mFreezerLock) {

            unfreezeAppInternalLSP(app, reason);

        }
@@ -1950,7 +2017,7 @@ public final class CachedAppOptimizer { 
                                + name + "(" + pid + "): " + e);

                        synchronized (mAm) {

                            synchronized (mProcLock) {

                                unfreezeAppLSP(proc, OomAdjuster.OOM_ADJ_REASON_NONE);

                                unfreezeAppLSP(proc, UNFREEZE_REASON_FILE_LOCK_CHECK_FAILURE);

                            }

                        }

                    }
@@ -1975,10 +2042,11 @@ public final class CachedAppOptimizer { 
        }



        @GuardedBy({"mAm", "mProcLock"})

        private void rescheduleFreeze(final ProcessRecord proc, final String reason) {

        private void rescheduleFreeze(final ProcessRecord proc, final String reason,

                @UnfreezeReason int reasonCode) {

            Slog.d(TAG_AM, "Reschedule freeze for process " + proc.getPid()

                    + " " + proc.processName + " (" + reason + ")");

            unfreezeAppLSP(proc, OomAdjuster.OOM_ADJ_REASON_NONE);

            unfreezeAppLSP(proc, reasonCode);

            freezeAppAsyncLSP(proc);

        }
@@ -2024,7 +2092,7 @@ public final class CachedAppOptimizer { 
                // transactions that might be pending.

                try {

                    if (freezeBinder(pid, true, FREEZE_BINDER_TIMEOUT_MS) != 0) {

                        rescheduleFreeze(proc, "outstanding txns");

                        rescheduleFreeze(proc, "outstanding txns", UNFREEZE_REASON_BINDER_TXNS);

                        return;

                    }

                } catch (RuntimeException e) {
@@ -2076,7 +2144,8 @@ public final class CachedAppOptimizer { 
                        pid,

                        name,

                        unfrozenDuration,

                        FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__NONE);

                        FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__NONE,

                        UNFREEZE_REASON_NONE);

            }



            try {
@@ -2085,7 +2154,7 @@ public final class CachedAppOptimizer { 


                if ((freezeInfo & TXNS_PENDING_WHILE_FROZEN) != 0) {

                    synchronized (mProcLock) {

                        rescheduleFreeze(proc, "new pending txns");

                        rescheduleFreeze(proc, "new pending txns", UNFREEZE_REASON_BINDER_TXNS);

                    }

                    return;

                }
@@ -2102,7 +2171,7 @@ public final class CachedAppOptimizer { 
        }



        private void reportUnfreeze(int pid, int frozenDuration, String processName,

                @OomAdjuster.OomAdjReason int reason) {

                @UnfreezeReason int reason) {



            EventLog.writeEvent(EventLogTags.AM_UNFREEZE, pid, processName);
@@ -2114,38 +2183,8 @@ public final class CachedAppOptimizer { 
                        pid,

                        processName,

                        frozenDuration,

                        getUnfreezeReasonCode(reason));

            }

        }



        private int getUnfreezeReasonCode(@OomAdjuster.OomAdjReason int oomAdjReason) {

            switch (oomAdjReason) {

                case OomAdjuster.OOM_ADJ_REASON_ACTIVITY:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__ACTIVITY;

                case OomAdjuster.OOM_ADJ_REASON_FINISH_RECEIVER:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__FINISH_RECEIVER;

                case OomAdjuster.OOM_ADJ_REASON_START_RECEIVER:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__START_RECEIVER;

                case OomAdjuster.OOM_ADJ_REASON_BIND_SERVICE:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__BIND_SERVICE;

                case OomAdjuster.OOM_ADJ_REASON_UNBIND_SERVICE:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__UNBIND_SERVICE;

                case OomAdjuster.OOM_ADJ_REASON_START_SERVICE:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__START_SERVICE;

                case OomAdjuster.OOM_ADJ_REASON_GET_PROVIDER:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__GET_PROVIDER;

                case OomAdjuster.OOM_ADJ_REASON_REMOVE_PROVIDER:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__REMOVE_PROVIDER;

                case OomAdjuster.OOM_ADJ_REASON_UI_VISIBILITY:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__UI_VISIBILITY;

                case OomAdjuster.OOM_ADJ_REASON_ALLOWLIST:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__ALLOWLIST;

                case OomAdjuster.OOM_ADJ_REASON_PROCESS_BEGIN:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__PROCESS_BEGIN;

                case OomAdjuster.OOM_ADJ_REASON_PROCESS_END:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__PROCESS_END;

                default:

                    return FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__NONE;

                        FrameworkStatsLog.APP_FREEZE_CHANGED__UNFREEZE_REASON__NONE, // deprecated

                        reason);

            }

        }
@@ -2171,7 +2210,7 @@ public final class CachedAppOptimizer { 
                                Slog.d(TAG_AM, app.processName + " (" + pid + ") blocks "

                                        + pr.processName + " (" + blocked + ")");

                                // Found at least one blocked non-cached process

                                unfreezeAppLSP(app, OomAdjuster.OOM_ADJ_REASON_NONE);

                                unfreezeAppLSP(app, UNFREEZE_REASON_FILE_LOCKS);

                                break;

                            }

                        }
@@ -2207,4 +2246,35 @@ public final class CachedAppOptimizer { 
            mPidCompacting = -1;

        }

    }



    static int getUnfreezeReasonCodeFromOomAdjReason(@OomAdjuster.OomAdjReason int oomAdjReason) {

        switch (oomAdjReason) {

            case OomAdjuster.OOM_ADJ_REASON_ACTIVITY:

                return UNFREEZE_REASON_ACTIVITY;

            case OomAdjuster.OOM_ADJ_REASON_FINISH_RECEIVER:

                return UNFREEZE_REASON_FINISH_RECEIVER;

            case OomAdjuster.OOM_ADJ_REASON_START_RECEIVER:

                return UNFREEZE_REASON_START_RECEIVER;

            case OomAdjuster.OOM_ADJ_REASON_BIND_SERVICE:

                return UNFREEZE_REASON_BIND_SERVICE;

            case OomAdjuster.OOM_ADJ_REASON_UNBIND_SERVICE:

                return UNFREEZE_REASON_UNBIND_SERVICE;

            case OomAdjuster.OOM_ADJ_REASON_START_SERVICE:

                return UNFREEZE_REASON_START_SERVICE;

            case OomAdjuster.OOM_ADJ_REASON_GET_PROVIDER:

                return UNFREEZE_REASON_GET_PROVIDER;

            case OomAdjuster.OOM_ADJ_REASON_REMOVE_PROVIDER:

                return UNFREEZE_REASON_REMOVE_PROVIDER;

            case OomAdjuster.OOM_ADJ_REASON_UI_VISIBILITY:

                return UNFREEZE_REASON_UI_VISIBILITY;

            case OomAdjuster.OOM_ADJ_REASON_ALLOWLIST:

                return UNFREEZE_REASON_ALLOWLIST;

            case OomAdjuster.OOM_ADJ_REASON_PROCESS_BEGIN:

                return UNFREEZE_REASON_PROCESS_BEGIN;

            case OomAdjuster.OOM_ADJ_REASON_PROCESS_END:

                return UNFREEZE_REASON_PROCESS_END;

            default:

                return UNFREEZE_REASON_NONE;

        }

    }

}