[Webkit-unassigned] [Bug 21783] New: Need more granular control over allocation of executable memory

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=21783

           Summary: Need more granular control over allocation of executable
                    memory
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
        OS/Version: Windows XP
            Status: NEW
          Keywords: NeedsRadar
          Severity: Normal
          Priority: P1
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: oliver at apple.com
                CC: mjs at apple.com, ggaren at apple.com


Currently fastMalloc automagically makes all pages executable to be win2k3
compatible and this is obviously less than ideal.

We only *need* executable memory for the final piece of memory that the
JitCodeBuffer produces


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