* vm_core.h (rb_call_info_t::refinements), compile.c (new_callinfo),

vm_insnhelper.c (vm_search_method): revert r37616 because it's too
  slow.  [ruby-dev:46477]

* test/ruby/test_refinement.rb (test_inline_method_cache): skip
  the test until the bug is fixed efficiently.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Mon Nov 12 15:59:38 2012  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* vm_core.h (rb_call_info_t::refinements), compile.c (new_callinfo),
+	  vm_insnhelper.c (vm_search_method): revert r37616 because it's too
+	  slow.  [ruby-dev:46477]
+
+	* test/ruby/test_refinement.rb (test_inline_method_cache): skip
+	  the test until the bug is fixed efficiently.
+
 Mon Nov 12 14:28:01 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/mkexports.rb (each_export): skip garbages generated by VS2012's

compile.c

@@ -954,7 +954,6 @@ new_callinfo(rb_iseq_t *iseq, ID mid, int argc, VALUE block, unsigned long flag)
 	}
     }
     ci->vmstat = 0;
-    ci->refinements = Qundef;
     ci->blockptr = 0;
     ci->recv = Qundef;
     ci->call = 0; /* TODO: should set default function? */

test/ruby/test_refinement.rb

@@ -726,6 +726,7 @@ class TestRefinement < Test::Unit::TestCase
   end
 
   def test_inline_method_cache
+    skip "can't implement efficiently with the current implementation of refinements"
     c = InlineMethodCache::C.new
     f = Proc.new { c.foo }
     assert_equal("original", f.call)

vm_core.h

@@ -153,7 +153,6 @@ typedef struct rb_call_info_struct {
     /* inline cache: keys */
     VALUE vmstat;
     VALUE klass;
-    VALUE refinements;
 
     /* inline cache: values */
     const rb_method_entry_t *me;

vm_insnhelper.c

@@ -843,30 +843,19 @@ static void
 vm_search_method(rb_call_info_t *ci, VALUE recv)
 {
     VALUE klass = CLASS_OF(recv);
-    NODE *cref = rb_vm_cref();
-    VALUE refinements = Qnil;
-
-    if (cref && !NIL_P(cref->nd_refinements)) {
-	refinements = cref->nd_refinements;
-    }
 
 #if OPT_INLINE_METHOD_CACHE
-    if (LIKELY(GET_VM_STATE_VERSION() == ci->vmstat && klass == ci->klass &&
-	       refinements == ci->refinements)) {
+    if (LIKELY(GET_VM_STATE_VERSION() == ci->vmstat && klass == ci->klass)) {
 	/* cache hit! */
     }
     else {
-	ci->me = rb_method_entry_get_with_refinements(refinements, klass,
-						      ci->mid,
-						      &ci->defined_class);
+	ci->me = rb_method_entry(klass, ci->mid, &ci->defined_class);
 	ci->klass = klass;
-	ci->refinements = refinements;
 	ci->vmstat = GET_VM_STATE_VERSION();
 	ci->call = vm_call_general;
     }
 #else
-    ci->me = rb_method_entry_get_with_refinements(refinements, klass, ci->mid,
-						  &ci->defined_class);
+    ci->me = rb_method_entry(klass, ci->mid, &ci->defined_class);
     ci->call = vm_call_general;
     ci->klass = klass;
 #endif