[webkit-reviews] review requested: [Bug 164454] The GC should be optionally concurrent and disabled by default : [Attachment 294526] fix some build errors

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 164454: The GC should be optionally concurrent and disabled by default
https://bugs.webkit.org/show_bug.cgi?id=164454

Attachment 294526: fix some build errors

https://bugs.webkit.org/attachment.cgi?id=294526&action=review