The final objective is to pass Isolate around in V8 bindings. In this bug, we pass Isolate to toV8(). There are a lot of toV8(), I'll make the change step by step.
Created attachment 137710 [details] Patch
Comment on attachment 137710 [details] Patch Clearing flags on attachment: 137710 Committed r114920: <http://trac.webkit.org/changeset/114920>
All reviewed patches have been landed. Closing bug.