Bug 114875 - [Mac] ComplexTextController is slow with large numbers of text runs.
Summary: [Mac] ComplexTextController is slow with large numbers of text runs.
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Text (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Andreas Kling
URL:
Keywords: InRadar, Performance
Depends on:
Blocks:
 
Reported: 2013-04-19 07:33 PDT by Andreas Kling
Modified: 2013-04-19 09:16 PDT (History)
3 users (show)

See Also:

Attachments
Proposed patch (3.30 KB, patch)
2013-04-19 08:26 PDT, Andreas Kling 		mitz: review+
Details | Formatted Diff | Diff
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Andreas Kling 2013-04-19 07:33:01 PDT 
<rdar://problem/13337036>

For content with long spans of complex text, we sometimes get stuck in ComplexTextController::indexOfCurrentRun() for a while, specifically in the loop that finds the leftmost glyph at the end.
Comment 1 Andreas Kling 2013-04-19 08:26:15 PDT 
Created attachment 198856 [details]
Proposed patch
Comment 2 Andreas Kling 2013-04-19 09:16:35 PDT 
Committed r148750: <http://trac.webkit.org/changeset/148750>