[Webkit-unassigned] [Bug 32988] Add RVCT compiler optimization flag Otime

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Mon Jan 11 16:44:50 PST 2010


--- Comment #16 from Norbert Leser <norbert.leser at nokia.com>  2010-01-11 16:44:48 PST ---
Created an attachment (id=46320)
 --> (https://bugs.webkit.org/attachment.cgi?id=46320)
Update of patch for bug #32988

We evaluated the memory consumption trade-offs of performance-based
optimization of the whole QtWebKit libray versus JavaScriptCore only.
We found that in the case of on-demand paging enabled, there are no noticeable
memory use differences.
Also, the initial startup time of webkit applications did not show any
The main difference appears to be the size of the QtWebKit.dll on the device.

Due to these results and because of various comments suggesting to apply the
-Otime and -O3 compiler flags for the whole webkit library,
I updated the patch accordingly (actually, reverting to the part of the initial
patch that adds these compiler flags to WebCore.pro, conditionally for

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