8037340: Linux semaphores to use CLOCK_REALTIME Reviewed-by: dholmes, sla

Merge

Merge

8027914: Client JVM silently exit with fail exit code when running in compact(1,2) with options -Dcom.sun.management and -XX:+ManagementServer Summary: Check for sun.management.Agent class and print message and exit VM if not found at startup. Reviewed-by: dholmes, mchung

Merge

Merge

8037962: metaspaceTracer.cpp misses a symbol Reviewed-by: tschatzl, mgerdin Contributed-by: goetz.lindenmaier@sap.com