[Webkit-unassigned] [Bug 38988] New: Avoid to store the beginning of the match on the stack in Yarr JIT

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=38988

           Summary: Avoid to store the beginning of the match on the stack
                    in Yarr JIT
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: pvarga at inf.u-szeged.hu
                CC: ggaren at apple.com, barraclough at apple.com,
                    zherczeg at webkit.org


The current JIT solution stores and changes the start character position of
the whole pattern's match on the stack.
To store the beginning of the match directly in the output array can be a better solution
because this value doesn't need to be available by the use of the stack pointer.

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