Bug 180876

Summary: YARR: JIT RegExps with non-greedy parenthesized sub patterns
Product: WebKit Reporter: Michael Saboff <msaboff>
Component: JavaScriptCoreAssignee: Michael Saboff <msaboff>
Status: RESOLVED FIXED    
Severity: Normal CC: ews-watchlist, fpizlo, keith_miller, mark.lam, saam, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 179230    
Attachments:
Description Flags
Patch fpizlo: review+

Michael Saboff
Reported 2017-12-15 11:32:27 PST
We currently do not JIT code for patterns like /(a)*?(b)*?/. Instead we handle those in the YARR interpreter which is much slower.
Attachments
Patch (18.70 KB, patch)
2018-08-23 18:25 PDT, Michael Saboff 		fpizlo: review+
DetailsFormatted DiffDiff
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Michael Saboff
Comment 1 2017-12-15 11:32:51 PST
<rdar://problem/36077587>
Michael Saboff
Comment 2 2018-08-23 18:25:24 PDT
Created attachment 347983 [details] Patch
Michael Saboff
Comment 3 2018-08-24 11:22:32 PDT
Committed r235322: <https://trac.webkit.org/changeset/235322>
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