Guard clock_gettime
clock_gettime is available on mac os starting from 10.12. On older
versions, let's use time(2).
Bug: 178124881
Test: watch a forrest run on mac
Change-Id: I60699cc013f090fe131642bf90afcfd3c6e9bdc6
diff --git a/libartbase/base/time_utils.cc b/libartbase/base/time_utils.cc
index 037d7b5..aeb7fa2 100644
--- a/libartbase/base/time_utils.cc
+++ b/libartbase/base/time_utils.cc
@@ -136,19 +136,24 @@
#ifdef _WIN32
time_t now = time(nullptr);
localtime_s(&tmbuf, &now);
- tm* ptm = &tmbuf;
ns = 0;
#else
- timespec now;
- clock_gettime(CLOCK_REALTIME, &now);
- tm* ptm = localtime_r(&now.tv_sec, &tmbuf);
- ns = now.tv_nsec;
+ if (__builtin_available(macOS 10.12, *)) {
+ timespec now;
+ clock_gettime(CLOCK_REALTIME, &now);
+ localtime_r(&now.tv_sec, &tmbuf);
+ ns = now.tv_nsec;
+ } else {
+ time_t now = time(nullptr);
+ localtime_r(&now, &tmbuf);
+ ns = 0;
+ }
#endif
char zone[16] = {};
- strftime(zone, sizeof(zone), "%z", ptm);
+ strftime(zone, sizeof(zone), "%z", &tmbuf);
return StringPrintf("%04d-%02d-%02d %02d:%02d:%02d.%09d%s",
- ptm->tm_year + 1900, ptm->tm_mon+1, ptm->tm_mday,
- ptm->tm_hour, ptm->tm_min, ptm->tm_sec, ns, zone);
+ tmbuf.tm_year + 1900, tmbuf.tm_mon+1, tmbuf.tm_mday,
+ tmbuf.tm_hour, tmbuf.tm_min, tmbuf.tm_sec, ns, zone);
}
uint64_t MilliTime() {