Bug 1551993 - Pref frameloader rebuilding off; r=nika
authorKyle Machulis <kyle@nonpolynomial.com>
Wed, 15 May 2019 20:34:23 +0000
changeset 474004 cebebf6790ab1d5dc82dafb329843f02931ab819
parent 474003 e1080b62268c73c6b920dd1a826310d12c55127b
child 474005 8c8d7435dad6a4728cedb6ac714b88d981ed6b6c
push id36020
push userdvarga@mozilla.com
push dateThu, 16 May 2019 04:15:07 +0000
treeherdermozilla-central@79ca43bd514a [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersnika
bugs1551993, 1542415
milestone68.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1551993 - Pref frameloader rebuilding off; r=nika Pref off frameloader rebuilding until regressions from bug 1542415 are fixed. Differential Revision: https://phabricator.services.mozilla.com/D31326
modules/libpref/init/all.js
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -6032,18 +6032,19 @@ pref("dom.datatransfer.mozAtAPIs", false
 #else
 pref("dom.datatransfer.mozAtAPIs", true);
 #endif
 
 // External.AddSearchProvider is deprecated and it will be removed in the next
 // cycles.
 pref("dom.sidebar.enabled", true);
 
-// Turn on fission frameloader swapping
-pref("fission.rebuild_frameloaders_on_remoteness_change", true);
+// Turn off fission frameloader swapping while regressions are being fixed.
+// Should be turned back on to resolve bug 1551993.
+pref("fission.rebuild_frameloaders_on_remoteness_change", false);
 
 // If true, preserve browsing contexts between process swaps. Should be set to
 // true in bug 1550571.
 pref("fission.preserve_browsing_contexts", false);
 
 // Support for legacy customizations that rely on checking the
 // user profile directory for these stylesheets:
 //  * userContent.css