diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-18 02:32:17 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-18 02:32:17 +0000 |
commit | f211abcb9c8c82c2e70d3d20ad40883ce446d0ac (patch) | |
tree | 8b8c74b52b12fccec0eeef41c05e71cf24b5c7b0 /vm_method.c | |
parent | 68bac3cca4d8975d9f8ac2e4772471a30c604b12 (diff) | |
download | ruby-f211abcb9c8c82c2e70d3d20ad40883ce446d0ac.tar.gz |
* vm_method.c (rb_method_entry_make, check_override_opt_method):
should check whether a newly created method override a optimize
method in case the method is defined in a prepended module of a
built-in class.
[ruby-core:72226] [Bug #11836]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_method.c')
-rw-r--r-- | vm_method.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vm_method.c b/vm_method.c index eff6b944c2..24f37dc85f 100644 --- a/vm_method.c +++ b/vm_method.c @@ -25,6 +25,7 @@ #define GLOBAL_METHOD_CACHE(c,m) (rb_bug("global method cache disabled improperly"), NULL) #endif +static int vm_redefinition_check_flag(VALUE klass); static void rb_vm_check_redefinition_opt_method(const rb_method_entry_t *me, VALUE klass); #define object_id idObject_id @@ -468,6 +469,22 @@ rb_add_refined_method_entry(VALUE refined_class, ID mid) } } +static void +check_override_opt_method(VALUE klass, VALUE arg) +{ + ID mid = (ID)arg; + const rb_method_entry_t *me, *newme; + + if (vm_redefinition_check_flag(klass)) { + me = lookup_method_table(RCLASS_ORIGIN(klass), mid); + if (me) { + newme = rb_method_entry(klass, mid); + if (newme != me) rb_vm_check_redefinition_opt_method(me, me->owner); + } + } + rb_class_foreach_subclass(klass, check_override_opt_method, (VALUE)mid); +} + /* * klass->method_table[mid] = method_entry(defined_class, visi, def) * @@ -579,6 +596,11 @@ rb_method_entry_make(VALUE klass, ID mid, VALUE defined_class, rb_method_visibil VM_ASSERT(me->def != NULL); + /* check optimized method override by a prepended module */ + if (RB_TYPE_P(klass, T_MODULE)) { + check_override_opt_method(klass, (VALUE)mid); + } + return me; } |