diff options
Diffstat (limited to 'indra/llcommon/lldate.cpp')
| -rw-r--r-- | indra/llcommon/lldate.cpp | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/indra/llcommon/lldate.cpp b/indra/llcommon/lldate.cpp index 6a82a848be..41150ad057 100644 --- a/indra/llcommon/lldate.cpp +++ b/indra/llcommon/lldate.cpp @@ -38,7 +38,7 @@ #include "apr_time.h" #include <time.h> -#include <locale> +#include <locale.h> #include <string> #include <iomanip> #include <sstream> @@ -100,33 +100,28 @@ std::string LLDate::toHTTPDateString (std::string fmt) const { LLFastTimer ft1(FT_DATE_FORMAT); - std::ostringstream stream; time_t locSeconds = (time_t) mSecondsSinceEpoch; struct tm * gmt = gmtime (&locSeconds); - - stream.imbue (std::locale(LLStringUtil::getLocale().c_str())); - toHTTPDateStream (stream, gmt, fmt); - return stream.str(); + return toHTTPDateString(gmt, fmt); } std::string LLDate::toHTTPDateString (tm * gmt, std::string fmt) { LLFastTimer ft1(FT_DATE_FORMAT); - - std::ostringstream stream; - stream.imbue (std::locale(LLStringUtil::getLocale().c_str())); - toHTTPDateStream (stream, gmt, fmt); - return stream.str(); -} -void LLDate::toHTTPDateStream(std::ostream& s, tm * gmt, std::string fmt) -{ - LLFastTimer ft1(FT_DATE_FORMAT); + // avoid calling setlocale() unnecessarily - it's expensive. + static std::string prev_locale = ""; + std::string this_locale = LLStringUtil::getLocale(); + if (this_locale != prev_locale) + { + setlocale(LC_TIME, this_locale.c_str()); + prev_locale = this_locale; + } - const char * pBeg = fmt.c_str(); - const char * pEnd = pBeg + fmt.length(); - const std::time_put<char>& tp = std::use_facet<std::time_put<char> >(s.getloc()); - tp.put (s, s, s.fill(), gmt, pBeg, pEnd); + // use strftime() as it appears to be faster than std::time_put + char buffer[128]; + strftime(buffer, 128, fmt.c_str(), gmt); + return std::string(buffer); } void LLDate::toStream(std::ostream& s) const |