Android/frameworks_base
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Close idle connections to release RAM

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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
This commit is contained in:
Fyodor Kupolov
2017-09-01 15:13:33 -07:00
parent cc2478f90c
commit fe2d5ed8d7
2 changed files with 12 additions and 0 deletions
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3
services/core/java/com/android/server/locksettings/LockSettingsStorage.java
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@@ -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) {

9
services/core/java/com/android/server/notification/NotificationUsageStats.java
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@@ -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) {