[Webkit-unassigned] [Bug 173416] New: [JSC] Add fast path for Object.assign

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Jun 15 05:38:06 PDT 2017


            Bug ID: 173416
           Summary: [JSC] Add fast path for Object.assign
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: utatane.tea at gmail.com

Unless observable behavior happens, we can avoid GetOwnProperty for each key to ensure the key is still enumerable.

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