From 224544bcb7f1b5cbf926f7105030ec3bd226a8af Mon Sep 17 00:00:00 2001
From: Jesse Chan <jc@lineageos.org>
Date: Fri, 4 May 2018 23:36:32 -0700
Subject: [PATCH] overlay: configure SQLite to operate in MEMORY mode

This change yields considerable SQLite performance gains. It
should be generally safe as this device has irremovable battery.

Some OEMs have been doing this for years.

Signed-off-by: Jesse Chan <jc@lineageos.org>
Signed-off-by: DennySPb <dennyspb@gmail.com>
Change-Id: I50d9b3d9f019772fedc7066675249116d5e441e4
---
 overlay/frameworks/base/core/res/res/values/config.xml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index bf2682a..c28df4f 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -486,4 +486,9 @@
     <string-array name="config_biometric_sensors" translatable="false" >
         <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
     </string-array>
+
+    <!-- SQLite -->
+    <string name="db_default_journal_mode">MEMORY</string>
+    <string name="db_default_sync_mode">OFF</string>
+    <string name="db_wal_sync_mode">OFF</string>
 </resources>