--- a/src/hotspot/os/linux/os_linux.inline.hpp	Tue Oct 02 12:08:51 2018 -0700
+++ b/src/hotspot/os/linux/os_linux.inline.hpp	Tue Oct 02 17:12:13 2018 -0400
@@ -141,7 +141,7 @@
 }
 
 inline bool os::supports_monotonic_clock() {
-  return Linux::_clock_gettime != NULL;
+  return os::Posix::supports_monotonic_clock();
 }
 
 inline void os::exit(int num) {