--- a/src/hotspot/os/bsd/os_bsd.cpp	Thu Dec 20 02:51:01 2018 +0100
+++ b/src/hotspot/os/bsd/os_bsd.cpp	Thu Dec 20 10:05:19 2018 +0100
@@ -2225,22 +2225,6 @@
   RESTARTABLE_RETURN_INT(::pread(fd, buf, nBytes, offset));
 }
 
-void os::naked_short_sleep(jlong ms) {
-  struct timespec req;
-
-  assert(ms < 1000, "Un-interruptable sleep, short time use only");
-  req.tv_sec = 0;
-  if (ms > 0) {
-    req.tv_nsec = (ms % 1000) * 1000000;
-  } else {
-    req.tv_nsec = 1;
-  }
-
-  nanosleep(&req, NULL);
-
-  return;
-}
-
 // Sleep forever; naked call to OS-specific sleep; use with CAUTION
 void os::infinite_sleep() {
   while (true) {    // sleep forever ...