yugui	2008-11-19 01:46:47 +0900 (Wed, 19 Nov 2008)

  New Revision: 20261

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=20261

  Log:
    merges r20224 from trunk into ruby_1_9_1
    * include/ruby/intern.h (rb_{external,locale}_str_new_cstr): optimized
      versions for literal strings.

  Modified files:
    branches/ruby_1_9_1/ChangeLog
    branches/ruby_1_9_1/include/ruby/intern.h
    branches/ruby_1_9_1/string.c

Index: ruby_1_9_1/include/ruby/intern.h
===================================================================
--- ruby_1_9_1/include/ruby/intern.h	(revision 20260)
+++ ruby_1_9_1/include/ruby/intern.h	(revision 20261)
@@ -621,6 +621,18 @@
 	rb_usascii_str_new(str, strlen(str)) : \
 	rb_usascii_str_new_cstr(str);	       \
 })
+#define rb_external_str_new_cstr(str) __extension__ ( \
+{						\
+    (__builtin_constant_p(str)) ?		\
+	rb_external_str_new(str, strlen(str)) : \
+	rb_external_str_new_cstr(str);		\
+})
+#define rb_locale_str_new_cstr(str) __extension__ ( \
+{					       \
+    (__builtin_constant_p(str)) ?	       \
+	rb_locale_str_new(str, strlen(str)) :  \
+	rb_locale_str_new_cstr(str);	       \
+})
 #define rb_str_buf_new_cstr(str) __extension__ ( \
 {						\
     (__builtin_constant_p(str)) ?		\
Index: ruby_1_9_1/ChangeLog
===================================================================
--- ruby_1_9_1/ChangeLog	(revision 20260)
+++ ruby_1_9_1/ChangeLog	(revision 20261)
@@ -1,3 +1,8 @@
+Wed Nov 12 03:30:59 2008  Nobuyoshi Nakada  <nobu@r...>
+
+	* include/ruby/intern.h (rb_{external,locale}_str_new_cstr): optimized
+	  versions for literal strings.
+
 Wed Nov 12 03:28:41 2008  Nobuyoshi Nakada  <nobu@r...>
 
 	* load.c (rb_require_safe): destroys barrier after successfully
Index: ruby_1_9_1/string.c
===================================================================
--- ruby_1_9_1/string.c	(revision 20260)
+++ ruby_1_9_1/string.c	(revision 20261)
@@ -28,6 +28,8 @@
 #undef rb_str_new_cstr
 #undef rb_tainted_str_new_cstr
 #undef rb_usascii_str_new_cstr
+#undef rb_external_str_new_cstr
+#undef rb_locale_str_new_cstr
 #undef rb_str_new2
 #undef rb_str_new3
 #undef rb_str_new4

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