[Webkit-unassigned] [Bug 243148] TypedArray slice should use copy-on-write

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=243148

Jarred Sumner <jarred at jarredsumner.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jarred at jarredsumner.com

--- Comment #1 from Jarred Sumner <jarred at jarredsumner.com> ---
Created attachment 461170

  --> https://bugs.webkit.org/attachment.cgi?id=461170&action=review

v8

instruments output of v8 shell when running this code

var typedArray = new Uint8Array(1024);
typedArray.fill(253);
var output = typedArray.slice();
for (let i = 0; i < 10000000; i++) {
  output = output.slice();
}

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