2 Commits

Author	SHA1	Message	Date
adamk	2e4efcfac2	Add a --harmony-object-observe runtime flag (on by default) ... To avoid tanking context startup performance, only the actual installation of the JS-exposed API is flag-guarded. The remainder of the implementation still resides in the snapshot. Review URL: https://codereview.chromium.org/1257063003 Cr-Commit-Position: refs/heads/master@{#30017}	2015-08-04 20:53:32 +00:00
jarin@chromium.org	783eb25a8c	Avoid setting transitions in-place for cached maps when observed ... R=verwaest@chromium.org BUG= Review URL: https://codereview.chromium.org/246523004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00	2014-04-23 09:21:24 +00:00