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Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -1,3 +1,21 @@ +Tue Mar 17 18:51:43 2015 Koichi Sasada <ko1@atdot.net> + + * benchmark/bm_vm1_gc_wb_ary(_promoted).rb: separate fastpath and + slowpath for WB. + + Before this change bm_vm1_gc_wb_ary.rb tried to check the performance + for WB slowpath (making a reference from oldobj to newobj). However, + from Ruby 2.2, 3 GCs are needed to promote new objects because + only 3 age objects are promted objects. + + To compare fastpath and slowpath, introduce new "promoted" version + benchmark. + + bm_vm1_gc_wb_ary.rb is for fastpath and + bm_vm1_gc_wb_ary_promoted.rb is for slowpath. + + * benchmark/bm_vm1_gc_wb_obj(_promtoed).rb: ditto. + Tue Mar 17 17:23:11 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> * dir.c (glob_helper): distinguish not-yet-stated and DT_UNKNOWN |