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

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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
This commit is contained in:
shugo 2012-10-06 09:36:35 +00:00
parent c29c44c454
commit 960e8a419f
3 changed files with 11 additions and 0 deletions
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8
ChangeLog
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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> Sat Oct 6 16:32:04 2012 Shugo Maeda <shugo@ruby-lang.org>
* vm_method.c (search_method): check omod only once for performance. * vm_method.c (search_method): check omod only once for performance.

2
vm_method.c
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@ -497,6 +497,7 @@ rb_method_entry_t *
rb_method_entry_get_with_omod(VALUE omod, VALUE klass, ID id, rb_method_entry_get_with_omod(VALUE omod, VALUE klass, ID id,
VALUE *defined_class_ptr) VALUE *defined_class_ptr)
{ {
#if OPT_GLOBAL_METHOD_CACHE
struct cache_entry *ent; struct cache_entry *ent;
ent = cache + EXPR1(klass, omod, id); 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; *defined_class_ptr = ent->defined_class;
return ent->me; return ent->me;
} }
#endif
return rb_method_entry_get_without_cache(klass, omod, id, return rb_method_entry_get_without_cache(klass, omod, id,
defined_class_ptr); defined_class_ptr);

1
vm_opts.h
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@ -37,6 +37,7 @@
/* VM running option */ /* VM running option */
#define OPT_CHECKED_RUN 1 #define OPT_CHECKED_RUN 1
#define OPT_INLINE_METHOD_CACHE 1 #define OPT_INLINE_METHOD_CACHE 1
#define OPT_GLOBAL_METHOD_CACHE 1
#define OPT_BLOCKINLINING 0 #define OPT_BLOCKINLINING 0
/* architecture independent, affects generated code */ /* architecture independent, affects generated code */