diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-21 19:26:18 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-21 19:26:18 +0000 |
| commit | 9ae6f03b3496c5b05d7b3607f777bb3b113eeee7 (patch) | |
| tree | c9edbcee6c2018a6762987219c48168e1eb6b936 /include/ruby | |
| parent | b3b908e87db7774362e53b73b615c6430437c6c9 (diff) | |
| download | ruby-9ae6f03b3496c5b05d7b3607f777bb3b113eeee7.tar.gz ruby-9ae6f03b3496c5b05d7b3607f777bb3b113eeee7.tar.xz ruby-9ae6f03b3496c5b05d7b3607f777bb3b113eeee7.zip | |
* include/ruby/intern.h (rb_str_buf_new2): optimization for literals.
* string.c (str_buf_cat): returns VALUE.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18148 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby')
| -rw-r--r-- | include/ruby/intern.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/ruby/intern.h b/include/ruby/intern.h index 29fa2c2a2..3d63c3877 100644 --- a/include/ruby/intern.h +++ b/include/ruby/intern.h @@ -597,6 +597,13 @@ VALUE rb_str_length(VALUE); rb_usascii_str_new(str, strlen(str)) : \ rb_usascii_str_new2(str); \ }) +#define rb_str_buf_new2(str) __extension__ ( \ +{ \ + (__builtin_constant_p(str)) ? \ + rb_str_buf_cat(rb_str_buf_new(strlen(str)), \ + str, strlen(str)) : \ + rb_str_buf_new2(str); \ +}) #define rb_str_buf_cat2(str, ptr) __extension__ ( \ { \ (__builtin_constant_p(ptr)) ? \ |