[webkit-reviews] review requested: [Bug 193912] [JSC] Repeat string created from Array.prototype.join() take too much memory : [Attachment 361132] Patch

[bugzilla-daemon at webkit.org]

Guillaume Emont <guijemont at igalia.com> has asked  for review:
Bug 193912: [JSC] Repeat string created from Array.prototype.join() take too
much memory
https://bugs.webkit.org/show_bug.cgi?id=193912

Attachment 361132: Patch

https://bugs.webkit.org/attachment.cgi?id=361132&action=review




--- Comment #5 from Guillaume Emont <guijemont at igalia.com> ---
Created attachment 361132

  --> https://bugs.webkit.org/attachment.cgi?id=361132&action=review

Patch

This seems to fix the time and memory consumption of things like \'var a = new
Array(10 * 1024 * 1024).join('M');\' by adding a fast case for uninitialize
arrays.