RESOLVED FIXED 123107
[iOS] Upstream JSLock changes 
https://bugs.webkit.org/show_bug.cgi?id=123107
Summary [iOS] Upstream JSLock changes
Daniel Bates
Reported 2013-10-21 11:14:22 PDT
Add support to hold a spin lock when acquiring and releasing locks. Additionally, implement support to optionally release all locks unconditionally as some client (e.g. Mobile Safari) may require this behavior. Currently, we only support releasing all locks conditionally.
Attachments
Patch (7.94 KB, patch)
2013-10-21 11:23 PDT, Daniel Bates 		ggaren: review+
DetailsFormatted DiffDiff
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Daniel Bates
Comment 1 2013-10-21 11:23:06 PDT
Created attachment 214754 [details] Patch
Daniel Bates
Comment 2 2013-10-21 11:25:12 PDT
See <rdar://problem/14171014> for the reasoning behind requiring a spin lock when acquiring or releasing all locks.
Daniel Bates
Comment 3 2013-10-21 11:27:00 PDT
See <rdar://problem/11231897> for details on implementing support to release all locks unconditionally.
Geoffrey Garen
Comment 4 2013-10-21 11:37:44 PDT
Comment on attachment 214754 [details] Patch I am so ashamed of this code :(.
Daniel Bates
Comment 5 2013-10-22 13:38:58 PDT
Committed r157809: <http://trac.webkit.org/changeset/157809>
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