jdk

124fc4a8 - 8290180: Convert com/sun/management/UnixOperatingSystemMXBean/GetOpenFileDescriptorCount.sh to jtreg java version

8290180: Convert com/sun/management/UnixOperatingSystemMXBean/GetOpenFileDescriptorCount.sh to jtreg java version 8290181: convert com/sun/management/UnixOperatingSystemMXBean/GetMaxFileDescriptorCount.sh to java version Reviewed-by: lmesnik, amenkov