960266 - [OMTC][PGO] crash in mozilla::layers::DeprecatedContentClientDoubleBuffered::UpdateDestinationFrom(mozilla::layers::RotatedBuffer const&, nsIntRegion const&)

Status: RESOLVED DUPLICATE of bug 959842

(Core :: Graphics: Layers, defect)

Description

[Alice0775 White]

This bug was filed from the Socorro interface and is 
report bp-87502d5e-3e0b-4c00-9083-f0db72140115.
=============================================================

This crash happens only PGO build.

Steps To Reproduce:
1. Create New Profile and set 
    user_pref("layers.force-active", true);
    user_pref("layers.offmainthreadcomposition.enabled", true);
2. Start browser


Regression window(m-c pgo)
Good:
http://hg.mozilla.org/mozilla-central/rev/12d3ba62a599
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0 ID:20140112180004
Bad;
http://hg.mozilla.org/mozilla-central/rev/80a27198344a
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0 ID:20140113060018
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=12d3ba62a599&tochange=80a27198344a


Regression window(m-i pgo)
Good:
http://hg.mozilla.org/integration/mozilla-inbound/rev/656e14ae9363
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0 ID:20140110090110
Crash
http://hg.mozilla.org/integration/mozilla-inbound/rev/7d5fcd8a3a99
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0 ID:20140110120002
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=656e14ae9363&tochange=7d5fcd8a3a99


I am not sure, but maybe the root cause is same as Bug 959842