From 4cf9b6694f12c84a1095a950e1ab6eaafca79c56 Mon Sep 17 00:00:00 2001
From: charliesome <charliesome@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 24 Sep 2013 05:09:57 +0000
Subject: [PATCH] * gc.c (free_method_cache_entry_i): unused function

* gc.c (rb_free_mc_table): ditto

* internal.h (method_cache_entry_t): unused struct

* vm_method.c (verify_method_cache): remove unused variable

* vm_method.c (rb_method_entry): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43028 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   | 12 ++++++++++++
 gc.c        | 14 --------------
 internal.h  | 10 ----------
 vm_method.c |  4 ----
 4 files changed, 12 insertions(+), 28 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 65273e7423..b3d07a79b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Tue Sep 24 14:07:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
+
+	* gc.c (free_method_cache_entry_i): unused function
+
+	* gc.c (rb_free_mc_table): ditto
+
+	* internal.h (method_cache_entry_t): unused struct
+
+	* vm_method.c (verify_method_cache): remove unused variable
+
+	* vm_method.c (rb_method_entry): ditto
+
 Tue Sep 24 14:01:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
 
 	* class.c (class_alloc): remove mc_tbl
diff --git a/gc.c b/gc.c
index 8fea5318f8..0a3892f3b0 100644
--- a/gc.c
+++ b/gc.c
@@ -1121,20 +1121,6 @@ rb_free_m_table(st_table *tbl)
     st_free_table(tbl);
 }
 
-static int
-free_method_cache_entry_i(ID key, method_cache_entry_t *entry, st_data_t data)
-{
-    free(entry);
-    return ST_CONTINUE;
-}
-
-void
-rb_free_mc_table(st_table *tbl)
-{
-    st_foreach(tbl, free_method_cache_entry_i, 0);
-    st_free_table(tbl);
-}
-
 static int
 free_const_entry_i(ID key, rb_const_entry_t *ce, st_data_t data)
 {
diff --git a/internal.h b/internal.h
index 567100c75f..424f6f5d8f 100644
--- a/internal.h
+++ b/internal.h
@@ -252,16 +252,6 @@ typedef uint64_t vm_state_version_t;
 typedef unsigned long vm_state_version_t;
 #endif
 
-struct rb_method_entry_struct;
-
-typedef struct method_cache_entry {
-    vm_state_version_t vm_state;
-    vm_state_version_t seq;
-    ID mid;
-    VALUE defined_class;
-    struct rb_method_entry_struct *me;
-} method_cache_entry_t;
-
 struct rb_classext_struct {
     VALUE super;
     struct st_table *iv_tbl;
diff --git a/vm_method.c b/vm_method.c
index 606f9604ed..e4ba0e9865 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -565,7 +565,6 @@ static void
 verify_method_cache(VALUE klass, ID id, VALUE defined_class, rb_method_entry_t *me)
 {
     VALUE actual_defined_class;
-    method_cache_entry_t ent;
     rb_method_entry_t *actual_me =
 	rb_method_entry_get_without_cache(klass, id, &actual_defined_class);
 
@@ -591,9 +590,6 @@ rb_method_entry(VALUE klass, ID id, VALUE *defined_class_ptr)
 #endif
 	return ent->me;
     }
-#else
-    method_cache_entry_t ent_;
-    method_cache_entry_t* ent = &ent_;
 #endif
 
     return rb_method_entry_get_without_cache(klass, id, defined_class_ptr);