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* vm_opts.h (OPT_GLOBAL_METHOD_CACHE): new build option to

  enable/disable global method caching. [ruby-dev:46203] [Bug #7111]

* vm_method.c (rb_method_entry_get_with_omod): don't use global
  method cache if OPT_GLOBAL_METHOD_CACHE is 0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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1 parent c29c44c commit 960e8a419f9bbf4b48f534c66972e833d56e8289 @shugo shugo committed Oct 6, 2012
Showing with 11 additions and 0 deletions.
  1. +8 −0 ChangeLog
  2. +2 −0 vm_method.c
  3. +1 −0 vm_opts.h
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@@ -1,3 +1,11 @@
+Sat Oct 6 18:31:36 2012 Shugo Maeda <shugo@ruby-lang.org>
+
+ * vm_opts.h (OPT_GLOBAL_METHOD_CACHE): new build option to
+ enable/disable global method caching. [ruby-dev:46203] [Bug #7111]
+
+ * vm_method.c (rb_method_entry_get_with_omod): don't use global
+ method cache if OPT_GLOBAL_METHOD_CACHE is 0.
+
Sat Oct 6 16:32:04 2012 Shugo Maeda <shugo@ruby-lang.org>
* vm_method.c (search_method): check omod only once for performance.
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@@ -497,6 +497,7 @@ rb_method_entry_t *
rb_method_entry_get_with_omod(VALUE omod, VALUE klass, ID id,
VALUE *defined_class_ptr)
{
+#if OPT_GLOBAL_METHOD_CACHE
struct cache_entry *ent;
ent = cache + EXPR1(klass, omod, id);
@@ -506,6 +507,7 @@ rb_method_entry_get_with_omod(VALUE omod, VALUE klass, ID id,
*defined_class_ptr = ent->defined_class;
return ent->me;
}
+#endif
return rb_method_entry_get_without_cache(klass, omod, id,
defined_class_ptr);
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@@ -37,6 +37,7 @@
/* VM running option */
#define OPT_CHECKED_RUN 1
#define OPT_INLINE_METHOD_CACHE 1
+#define OPT_GLOBAL_METHOD_CACHE 1
#define OPT_BLOCKINLINING 0
/* architecture independent, affects generated code */

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