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Commit fe2d5ed8 authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Close idle connections to release RAM 

Close idle connections after 30s of inactivity to release RAM.
Savings: ~0.4mb on marlin

Bug: 63398887
Test: reboot and dumpsys meminfo system
Change-Id: I39aa1fef9ae9850564a13891cb89c27cb805d683
parent cc2478f9

services/core/java/com/android/server/locksettings/LockSettingsStorage.java

+3 −0
Original line number Diff line number Diff line
@@ -713,12 +713,15 @@ class LockSettingsStorage { 
        private static final String DATABASE_NAME = "locksettings.db";



        private static final int DATABASE_VERSION = 2;

        private static final int IDLE_CONNECTION_TIMEOUT_MS = 30000;



        private Callback mCallback;



        public DatabaseHelper(Context context) {

            super(context, DATABASE_NAME, null, DATABASE_VERSION);

            setWriteAheadLoggingEnabled(true);

            // Memory optimization - close idle connections after 30s of inactivity

            setIdleConnectionTimeout(IDLE_CONNECTION_TIMEOUT_MS);

        }



        public void setCallback(Callback callback) {

services/core/java/com/android/server/notification/NotificationUsageStats.java

+9 −0
Original line number Diff line number Diff line
@@ -1059,6 +1059,9 @@ public class NotificationUsageStats { 
        private static final int EVENT_TYPE_CLICK = 2;

        private static final int EVENT_TYPE_REMOVE = 3;

        private static final int EVENT_TYPE_DISMISS = 4;



        private static final int IDLE_CONNECTION_TIMEOUT_MS = 30000;



        private static long sLastPruneMs;



        private static long sNumWrites;
@@ -1140,6 +1143,12 @@ public class NotificationUsageStats { 
                            ")");

                }



                @Override

                public void onConfigure(SQLiteDatabase db) {

                    // Memory optimization - close idle connections after 30s of inactivity

                    setIdleConnectionTimeout(IDLE_CONNECTION_TIMEOUT_MS);

                }



                @Override

                public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

                    if (oldVersion != newVersion) {