Bug 38668

Summary: [Qt] Enable YARR_JIT for X86 Mac for QtWebKit
Product: WebKit Reporter: Laszlo Gombos <laszlo.gombos>
Component: PlatformAssignee: Nobody <webkit-unassigned>
Status: CLOSED FIXED    
Severity: Normal CC: hausmann
Priority: P2 Keywords: Qt
Version: 528+ (Nightly build)   
Hardware: PC   
OS: OS X 10.5   
Bug Depends on:    
Bug Blocks: 35784    
Description Flags
proposed patch none

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