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* proc.c: pre-allocate the unlinked_method_entry_list_entry struct to

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avoid memory allocation during GC.  based on a patch from Eric Wong.
  [ruby-core:38498]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2011-07-25 15:17:56 +00:00
parent 71ff558ed0
commit da5b7f9229
2 changed files with 15 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Mon Jul 25 23:51:01 2011 Yusuke Endoh <mame@tsg.ne.jp>
* proc.c: pre-allocate the unlinked_method_entry_list_entry struct to
avoid memory allocation during GC. based on a patch from Eric Wong.
[ruby-core:38498]
Mon Jul 25 23:39:33 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* test/rake/test_rake_directory_task.rb (TestRakeDirectoryTask#

10
proc.c
View file

@ -19,6 +19,7 @@ struct METHOD {
VALUE rclass;
ID id;
rb_method_entry_t *me;
struct unlinked_method_entry_list_entry *ume;
};
VALUE rb_cUnboundMethod;
@ -868,7 +869,10 @@ static void
bm_free(void *ptr)
{
struct METHOD *data = ptr;
rb_unlink_method_entry(data->me);
struct unlinked_method_entry_list_entry *ume = data->ume;
ume->me = data->me;
ume->next = GET_VM()->unlinked_method_entry_list;
GET_VM()->unlinked_method_entry_list = ume;
xfree(ptr);
}
@ -977,6 +981,7 @@ mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
data->me = ALLOC(rb_method_entry_t);
*data->me = *me;
data->me->def->alias_count++;
data->ume = ALLOC(struct unlinked_method_entry_list_entry);
OBJ_INFECT(method, klass);
@ -1085,6 +1090,7 @@ method_unbind(VALUE obj)
*data->me = *orig->me;
if (orig->me->def) orig->me->def->alias_count++;
data->rclass = orig->rclass;
data->ume = ALLOC(struct unlinked_method_entry_list_entry);
OBJ_INFECT(method, obj);
return method;
@ -1423,6 +1429,7 @@ method_clone(VALUE self)
data->me = ALLOC(rb_method_entry_t);
*data->me = *orig->me;
if (data->me->def) data->me->def->alias_count++;
data->ume = ALLOC(struct unlinked_method_entry_list_entry);
return clone;
}
@ -1589,6 +1596,7 @@ umethod_bind(VALUE method, VALUE recv)
if (bound->me->def) bound->me->def->alias_count++;
bound->recv = recv;
bound->rclass = CLASS_OF(recv);
data->ume = ALLOC(struct unlinked_method_entry_list_entry);
return method;
}