Bug 1558930 - Disable tab unloading when memory is running low r=mconley a=jcristau
authorGabriele Svelto <gsvelto@mozilla.com>
Fri, 14 Jun 2019 21:22:40 +0300
changeset 536969 093b0526796014c0ce4074dd5423788130778ff3
parent 536968 f2b815c3bbaf5b4cb37c6e4c2cac927e4bc01f8d
child 536970 192625555364f7653b08188aff6d1549024f937b
push id2082
push userffxbld-merge
push dateMon, 01 Jul 2019 08:34:18 +0000
treeherdermozilla-release@2fb19d0466d2 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersmconley, jcristau
bugs1558930
milestone68.0
Bug 1558930 - Disable tab unloading when memory is running low r=mconley a=jcristau Differential Revision: https://phabricator.services.mozilla.com//D35037
browser/app/profile/firefox.js
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -507,17 +507,17 @@ pref("browser.tabs.remote.separatePrivil
 pref("browser.tabs.remote.useHTTPResponseProcessSelection", true);
 #else
 // Disabled outside of nightly due to bug 1554217
 pref("browser.tabs.remote.useHTTPResponseProcessSelection", false);
 #endif
 
 
 // Unload tabs when available memory is running low
-pref("browser.tabs.unloadOnLowMemory", true);
+pref("browser.tabs.unloadOnLowMemory", false);
 
 pref("browser.ctrlTab.recentlyUsedOrder", true);
 
 // By default, do not export HTML at shutdown.
 // If true, at shutdown the bookmarks in your menu and toolbar will
 // be exported as HTML to the bookmarks.html file.
 pref("browser.bookmarks.autoExportHTML",          false);