From c62db0676bbb8051dac4f462240962e044db6cd4 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 21 Jul 2008 17:51:49 +0000
Subject: * include/ruby/intern.h (rb_str_buf_cat2, rb_str_cat2): optimization 
  for literals.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/intern.h | 52 +++++++++++++++++++++++++++++++--------------------
 1 file changed, 32 insertions(+), 20 deletions(-)

(limited to 'include')

diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index b009384d9f..29fa2c2a2c 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -537,26 +537,6 @@ VALUE rb_str_buf_new2(const char*);
 VALUE rb_str_tmp_new(long);
 VALUE rb_usascii_str_new(const char*, long);
 VALUE rb_usascii_str_new2(const char*);
-#if defined __GNUC__
-#define rb_str_new2(str) __extension__ (	\
-{						\
-    (__builtin_constant_p(str)) ?	       \
-	rb_str_new(str, strlen(str)) :		\
-	rb_str_new2(str);			\
-})
-#define rb_tainted_str_new2(str) __extension__ ( \
-{					       \
-    (__builtin_constant_p(str)) ?	       \
-	rb_tainted_str_new(str, strlen(str)) : \
-	rb_tainted_str_new2(str);	       \
-})
-#define rb_usascii_str_new2(str) __extension__ ( \
-{					       \
-    (__builtin_constant_p(str)) ?	       \
-	rb_usascii_str_new(str, strlen(str)) : \
-	rb_usascii_str_new2(str);	       \
-})
-#endif
 void rb_str_free(VALUE);
 void rb_str_shared_replace(VALUE, VALUE);
 VALUE rb_str_buf_append(VALUE, VALUE);
@@ -598,6 +578,38 @@ void rb_str_setter(VALUE, ID, VALUE*);
 VALUE rb_str_intern(VALUE);
 VALUE rb_sym_to_s(VALUE);
 VALUE rb_str_length(VALUE);
+#if defined __GNUC__
+#define rb_str_new2(str) __extension__ (	\
+{						\
+    (__builtin_constant_p(str)) ?		\
+	rb_str_new(str, strlen(str)) :		\
+	rb_str_new2(str);			\
+})
+#define rb_tainted_str_new2(str) __extension__ ( \
+{					       \
+    (__builtin_constant_p(str)) ?	       \
+	rb_tainted_str_new(str, strlen(str)) : \
+	rb_tainted_str_new2(str);	       \
+})
+#define rb_usascii_str_new2(str) __extension__ ( \
+{					       \
+    (__builtin_constant_p(str)) ?	       \
+	rb_usascii_str_new(str, strlen(str)) : \
+	rb_usascii_str_new2(str);	       \
+})
+#define rb_str_buf_cat2(str, ptr) __extension__ ( \
+{						\
+    (__builtin_constant_p(ptr)) ?	        \
+	rb_str_buf_cat(str, ptr, strlen(ptr)) :	\
+	rb_str_buf_cat2(str, ptr);		\
+})
+#define rb_str_cat2(str, ptr) __extension__ (	\
+{						\
+    (__builtin_constant_p(ptr)) ?	        \
+	rb_str_cat(str, ptr, strlen(ptr)) :	\
+	rb_str_cat2(str, ptr);			\
+})
+#endif
 /* struct.c */
 VALUE rb_struct_new(VALUE, ...);
 VALUE rb_struct_define(const char*, ...);
-- 
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