[webkit-reviews] review requested: [Bug 57903] Introduced the concept of opaque roots, in preparation for marking the DOM with them : [Attachment 88333] Patch

[bugzilla-daemon at webkit.org]

Geoffrey Garen <ggaren at apple.com> has asked  for review:
Bug 57903: Introduced the concept of opaque roots, in preparation for marking
the DOM with them
https://bugs.webkit.org/show_bug.cgi?id=57903

Attachment 88333: Patch
https://bugs.webkit.org/attachment.cgi?id=88333&action=review