diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-11-13 03:18:00 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-11-13 03:18:00 +0000 |
| commit | e9885185c4061dc30987e5897d8cece54c33600f (patch) | |
| tree | 3f95b47db437a4a1bc8fe4a3198e788cf05f005c /win32 | |
| parent | 54af8757b337a7347a230d450cfda9e2b0c94560 (diff) | |
* rb_w32_fstat{,i64}: speed up. adjuting timestamps in this function
is to get rid of the side effect of ENV["TZ"]. then, if ENV["TZ"] is
not set, no need to adjust. this change makes File#stat about 60%
faster.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48394 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/win32.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/win32/win32.c b/win32/win32.c index 29f95c9a1f..325954ec3e 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -4815,6 +4815,8 @@ rb_w32_fstat(int fd, struct stat *st) if (ret) return ret; #ifdef __BORLANDC__ st->st_mode &= ~(S_IWGRP | S_IWOTH); +#else + if (GetEnvironmentVariableW(L"TZ", NULL, 0) == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) return ret; #endif if (GetFileInformationByHandle((HANDLE)_get_osfhandle(fd), &info)) { #ifdef __BORLANDC__ @@ -4835,7 +4837,12 @@ rb_w32_fstati64(int fd, struct stati64 *st) { BY_HANDLE_FILE_INFORMATION info; struct stat tmp; - int ret = fstat(fd, &tmp); + int ret; + +#ifndef __BORLANDC__ + if (GetEnvironmentVariableW(L"TZ", NULL, 0) == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) return _fstati64(fd, st); +#endif + ret = fstat(fd, &tmp); if (ret) return ret; #ifdef __BORLANDC__ |