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Commit ea237880 authored by Sudheer Shanka's avatar Sudheer Shanka
Browse files

Add some debug logging to UsageStatsService. 

Bug: 197654954
Test: manual
Change-Id: If693714280998c7d057b1649f6d99c57c664b1ce
parent 4266470b

services/usage/java/com/android/server/usage/BroadcastResponseStatsTracker.java

+30 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.server.usage;



import static com.android.server.usage.UsageStatsService.DEBUG_RESPONSE_STATS;



import android.annotation.ElapsedRealtimeLong;

import android.annotation.IntDef;

import android.annotation.NonNull;
@@ -23,9 +25,11 @@ import android.annotation.Nullable; 
import android.annotation.UserIdInt;

import android.app.usage.BroadcastResponseStats;

import android.os.UserHandle;

import android.text.TextUtils;

import android.util.LongSparseArray;

import android.util.Slog;

import android.util.SparseArray;

import android.util.TimeUtils;



import com.android.internal.annotations.GuardedBy;

import com.android.internal.util.IndentingPrintWriter;
@@ -69,6 +73,12 @@ class BroadcastResponseStatsTracker { 
    void reportBroadcastDispatchEvent(int sourceUid, @NonNull String targetPackage,

            UserHandle targetUser, long idForResponseEvent,

            @ElapsedRealtimeLong long timestampMs) {

        if (DEBUG_RESPONSE_STATS) {

            Slog.d(TAG, TextUtils.formatSimple(

                    "reportBroadcastDispatchEvent; srcUid=%d, tgtPkg=%s, tgtUsr=%d, id=%d, ts=%s",

                    sourceUid, targetPackage, targetUser, idForResponseEvent,

                    TimeUtils.formatDuration(timestampMs)));

        }

        synchronized (mLock) {

            final LongSparseArray<BroadcastEvent> broadcastEvents =

                    getOrCreateBroadcastEventsLocked(targetPackage, targetUser);
@@ -99,6 +109,12 @@ class BroadcastResponseStatsTracker { 


    private void reportNotificationEvent(@NotificationEvent int event,

            @NonNull String packageName, UserHandle user, @ElapsedRealtimeLong long timestampMs) {

        if (DEBUG_RESPONSE_STATS) {

            Slog.d(TAG, TextUtils.formatSimple(

                    "reportNotificationEvent; event=<%s>, pkg=%s, usr=%d, ts=%s",

                    notificationEventToString(event), packageName, user.getIdentifier(),

                    TimeUtils.formatDuration(timestampMs)));

        }

        // TODO (206518114): Store last N events to dump for debugging purposes.

        synchronized (mLock) {

            final LongSparseArray<BroadcastEvent> broadcastEvents =
@@ -288,6 +304,20 @@ class BroadcastResponseStatsTracker { 
        return userResponseStats.getOrCreateBroadcastResponseStats(broadcastEvent);

    }



    @NonNull

    private String notificationEventToString(@NotificationEvent int event) {

        switch (event) {

            case NOTIFICATION_EVENT_POSTED:

                return "posted";

            case NOTIFICATION_EVENT_UPDATED:

                return "updated";

            case NOTIFICATION_EVENT_CANCELLED:

                return "cancelled";

            default:

                return String.valueOf(event);

        }

    }



    void dump(@NonNull IndentingPrintWriter ipw) {

        ipw.println("Broadcast response stats:");

        ipw.increaseIndent();

services/usage/java/com/android/server/usage/UsageStatsService.java

+2 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ import android.text.TextUtils; 
import android.util.ArrayMap;

import android.util.ArraySet;

import android.util.AtomicFile;

import android.util.Log;

import android.util.Slog;

import android.util.SparseArray;

import android.util.SparseIntArray;
@@ -141,6 +142,7 @@ public class UsageStatsService extends SystemService implements 
            = SystemProperties.getBoolean("persist.debug.time_correction", true);



    static final boolean DEBUG = false; // Never submit with true

    static final boolean DEBUG_RESPONSE_STATS = DEBUG || Log.isLoggable(TAG, Log.DEBUG);

    static final boolean COMPRESS_TIME = false;



    private static final long TEN_SECONDS = 10 * 1000;