add some debug counters.
debug_counter.h: new debug counters obj_promote, obj_wb_unprotect and obj_struct_(ptr|embed) are added.
gc.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64853 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by ko1 (Koichi Sasada) about 7 years ago
add some debug counters.
debug_counter.h: new debug counters obj_promote, obj_wb_unprotect
and obj_struct_(ptr|embed) are added.
gc.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64853 b2dd03c8-39d4-4d8f-98ff-823fe69b080e