[webkit-reviews] review requested: [Bug 33731] Remove uses of PtrAndFlags : [Attachment 46718] New implementation for UStringImpl.

[bugzilla-daemon at webkit.org]

Gavin Barraclough <barraclough at apple.com> has asked  for review:
Bug 33731: Remove uses of PtrAndFlags
https://bugs.webkit.org/show_bug.cgi?id=33731

Attachment 46718: New implementation for UStringImpl.
https://bugs.webkit.org/attachment.cgi?id=46718&action=review

------- Additional Comments from Gavin Barraclough <barraclough at apple.com>
Instead, merge the bits into the ref count (ty Alexey for the suggestion!)
No perf degradation, so let's go with this.  Restore the hash to a full
32-bits.