Bug 38668 - [Qt] Enable YARR_JIT for X86 Mac for QtWebKit
Summary: [Qt] Enable YARR_JIT for X86 Mac for QtWebKit
Status: CLOSED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Platform (show other bugs)
Version: 528+ (Nightly build)
Hardware: PC OS X 10.5
: P2 Normal
Assignee: Nobody
URL:
Keywords: Qt
Depends on:
Blocks: 35784
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Reported: 2010-05-06 11:19 PDT by Laszlo Gombos
Modified: 2010-05-07 14:13 PDT (History)
1 user (show)

See Also:

Attachments
proposed patch (1.15 KB, patch)
2010-05-06 11:23 PDT, Laszlo Gombos 		no flags Details | Formatted Diff | Diff
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Description Laszlo Gombos 2010-05-06 11:19:24 PDT 
I think this was an oversight that YARR_JIT has not been enabled on (Intel) Mac for QtWebKit. Enabling it in my environment gave me ~35% performance gain on sunspider (going from 2883.2ms to 2149ms)
Comment 1 Laszlo Gombos 2010-05-06 11:23:33 PDT 
Created attachment 55271 [details]
proposed patch
Comment 2 Kenneth Rohde Christiansen 2010-05-06 12:07:38 PDT 
Comment on attachment 55271 [details]
proposed patch

IF this is Qt only, r=me
Comment 3 Laszlo Gombos 2010-05-06 23:23:13 PDT 
Comment on attachment 55271 [details]
proposed patch

Committed as http://trac.webkit.org/changeset/58939.
Comment 4 Simon Hausmann 2010-05-07 08:06:06 PDT 
<cherry-pick-for-backport: r58939>
Comment 5 Simon Hausmann 2010-05-07 14:12:53 PDT 
Revision r58939 cherry-picked into qtwebkit-2.0 with commit d8796cccc528d2696193167fe4da2a6b451129cb