From 895e7127a8f9c2754c174bff930cc94a35cfdd06 Mon Sep 17 00:00:00 2001
From: Kartikaya Gupta <kgupta@mozilla.com>
Date: Mon, 26 Nov 2012 11:02:47 -0500
Subject: [PATCH] Bug 807998 - Turn on memory.free_dirty_pages in Fennec.
 r=jlebar

---
 mobile/android/app/mobile.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mobile/android/app/mobile.js b/mobile/android/app/mobile.js
index 33af782c1eea..487db1932d0b 100644
--- a/mobile/android/app/mobile.js
+++ b/mobile/android/app/mobile.js
@@ -667,3 +667,7 @@ pref("dom.event.touch.coalescing.enabled", false);
 // default orientation for the app, default to undefined
 // the java GeckoScreenOrientationListener needs this to be defined
 pref("app.orientation.default", "");
+
+// On memory pressure, release dirty but unused pages held by jemalloc
+// back to the system.
+pref("memory.free_dirty_pages", true);