From fc9fffca1d4f44d740a726db00d9ef3c9cca1312 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 27 Oct 2014 06:16:16 +0000
Subject: symbol.h: optimize ID2SYM

* symbol.h (rb_id2sym): optimize for predefined IDs.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48152 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 symbol.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'symbol.c')

diff --git a/symbol.c b/symbol.c
index b9d41efda9..6512344441 100644
--- a/symbol.c
+++ b/symbol.c
@@ -24,9 +24,7 @@
 
 #define SYMBOL_PINNED_P(sym) (RSYMBOL(sym)->id&~ID_SCOPE_MASK)
 
-#define DYNAMIC_ID_P(id) (!(id&ID_STATIC_SYM)&&id>tLAST_OP_ID)
 #define STATIC_SYM2ID(sym) RSHIFT((unsigned long)(sym), RUBY_SPECIAL_SHIFT)
-#define STATIC_ID2SYM(id)  (((VALUE)(id)<<RUBY_SPECIAL_SHIFT)|SYMBOL_FLAG)
 
 static ID register_static_symid(ID, const char *, long, rb_encoding *);
 static ID register_static_symid_str(ID, VALUE);
@@ -748,6 +746,7 @@ rb_sym2id(VALUE sym)
     return id;
 }
 
+#undef rb_id2sym
 VALUE
 rb_id2sym(ID x)
 {
-- 
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