Add isolate parameter to SetResourceConstraints, and deprecate version which depends on current isolate.

BUG=None
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/38993005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17509 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add support for tracking NotExectuted/ExecutedOnceCodeAge's when --track_gc_object_stats flag is set.

BUG=None
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/40003002

Patch from Ross McIlroy <rmcilroy@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00