[Webkit-unassigned] [Bug 133727] New: Structure::get should instantiate DeferGC only when materializing property map

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=133727

           Summary: Structure::get should instantiate DeferGC only when
                    materializing property map
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: ggaren at apple.com, akling at apple.com, fpizlo at apple.com,
                    mhahnenberg at apple.com


Structure::get is slow in part because DeferGC accesses stuff in vm.heap, which needs to be loaded into memory.

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