R=jkummerow@chromium.org
Review URL: https://chromiumcodereview.appspot.com/
10546123
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11778
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
DEFINE_implication(harmony_modules, harmony_scoping)
// Flags for experimental implementation features.
-DEFINE_bool(packed_arrays, false, "optimizes arrays that have no holes")
+DEFINE_bool(packed_arrays, true, "optimizes arrays that have no holes")
DEFINE_bool(smi_only_arrays, true, "tracks arrays with only smi values")
DEFINE_bool(clever_optimizations,
true,