diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | win32/win32.c | 9 |
2 files changed, 15 insertions, 1 deletions
@@ -1,3 +1,10 @@ +Thu Nov 13 12:11:18 2014 NAKAMURA Usaku <usa@ruby-lang.org> + + * 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. + Thu Nov 13 11:56:12 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> * st.c: include "internal.h" for STATIC_ASSERT. 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__ |