diff options
author | tmm1 <tmm1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-08 02:28:04 +0000 |
---|---|---|
committer | tmm1 <tmm1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-08 02:28:04 +0000 |
commit | 8f77cfb308061ff49de0a47e82816c8dafa27963 (patch) | |
tree | ac9037ccb926ebba75aea42697db2ca59efc0ab0 /gc.c | |
parent | 779ae78995977305aa5aec9cb5b562dcf54c22e7 (diff) |
gc.c: promote long-lived NODE_CREF objects to oldgen
* include/ruby/ruby.h: add RGENGC_WB_PROTECTED_NODE_CREF setting
In a large app, this reduces the size of
remembered_shady_object_count by 80%. [Bug #9225] [ruby-core:58947]
* gc.c (rb_node_newnode): add FL_WB_PROTECTED flag to NODE_CREF
* class.c (rewrite_cref_stack): insert OBJ_WRITE for NODE_CREF
* iseq.c (set_relation): ditto
* iseq.c (rb_iseq_clone): ditto
* vm_eval.c (rb_yield_refine_block): ditto
* vm_insnhelper.c (vm_cref_push): ditto
* vm_insnhelper.h (COPY_CREF): ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1344,7 +1344,8 @@ rb_newobj_of(VALUE klass, VALUE flags) NODE* rb_node_newnode(enum node_type type, VALUE a0, VALUE a1, VALUE a2) { - NODE *n = (NODE *)newobj_of(0, T_NODE, a0, a1, a2); + VALUE flags = (RGENGC_WB_PROTECTED_NODE_CREF && type == NODE_CREF ? FL_WB_PROTECTED : 0); + NODE *n = (NODE *)newobj_of(0, T_NODE | flags, a0, a1, a2); nd_set_type(n, type); return n; } |