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8197868: VS2017 (C2065) 'timezone': Undeclared Identifier in share/runtime/os.cpp

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Change to use the functional version of _get_timezone for VS2017.

Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Reviewed-by: coleenp, hseigel
This commit is contained in:
Lois Foltan 2018-02-22 12:05:17 -05:00
parent 432a71e564
commit d3d2bc3228
1 changed files with 13 additions and 5 deletions
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18
src/hotspot/share/runtime/os.cpp
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@ -93,6 +93,18 @@ void os_init_globals() {
os::init_globals();
}
static time_t get_timezone(const struct tm* time_struct) {
#if defined(_ALLBSD_SOURCE)
return time_struct->tm_gmtoff;
#elif defined(_WINDOWS)
long zone;
_get_timezone(&zone);
return static_cast<time_t>(zone);
#else
return timezone;
#endif
}
// Fill in buffer with current local time as an ISO-8601 string.
// E.g., yyyy-mm-ddThh:mm:ss-zzzz.
// Returns buffer, or NULL if it failed.
@ -137,11 +149,7 @@ char* os::iso8601_time(char* buffer, size_t buffer_length, bool utc) {
return NULL;
}
}
#if defined(_ALLBSD_SOURCE)
const time_t zone = (time_t) time_struct.tm_gmtoff;
#else
const time_t zone = timezone;
#endif
const time_t zone = get_timezone(&time_struct);
// If daylight savings time is in effect,
// we are 1 hour East of our time zone