LGTM
http://codereview.chromium.org/7298004/diff/1/src/objects.cc File src/objects.cc (right): http://codereview.chromium.org/7298004/diff/1/src/objects.cc#newcode3052 src/objects.cc:3052: if (backing_store->get(i) != hole) ++num_used; You can have an early exit from the loop if num_used * 4 becomes bigger then length. This will optimize some common cases. http://codereview.chromium.org/7298004/ -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
