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* include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,

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rb_usascii_str_new2): use inline versions only for constant
  literals.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-06-28 12:15:55 +00:00
parent 54b64e2096
commit 4c766e1713
2 changed files with 22 additions and 6 deletions
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5
ChangeLog
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@ -1,7 +1,8 @@
Sat Jun 28 20:50:35 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
Sat Jun 28 21:15:43 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
rb_usascii_str_new2): use inline versions for gcc 4 or lator.
rb_usascii_str_new2): use inline versions only for constant
literals.
Sat Jun 28 13:12:06 2008 Tanaka Akira <akr@fsij.org>

23
include/ruby/intern.h
View File

@ -535,10 +535,25 @@ 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 __GNUC__ >= 4 && defined __OPTIMIZE__ && __OPTIMIZE__
#define rb_str_new2(str) ({const char *_s = (str); rb_str_new(_s, strlen(_s));})
#define rb_tainted_str_new2(str) ({const char *_s = (str); rb_tainted_str_new(_s, strlen(_s));})
#define rb_usascii_str_new2(str) ({const char *_s = (str); rb_usascii_str_new(_s, strlen(_s));})
#if defined __GNUC__
#define rb_str_new2(str) ( \
{ \
(__builtin_constant_p(str)) ? \
rb_str_new(str, strlen(str)) : \
rb_str_new2(str); \
})
#define rb_tainted_str_new2(str) ( \
{ \
(__builtin_constant_p(str)) ? \
rb_tainted_str_new(str, strlen(str)) : \
rb_tainted_str_new2(str); \
})
#define rb_usascii_str_new2(str) ( \
{ \
(__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);