Array constructor expects AllocationSite or undefined as feedback.

Redefine Array constructor to expect an AllocationSite in the feedback
register or undefined. This will make code simpler as we support
pretenuring feedback for all constructed objects.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/203173003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20064 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Temporarily disable evacuation verification for parallel-concurrently swept pages.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/204443002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20065 ce2b1a6d-e550-0410-aec6-3dcde31c8c00