hg: jdk/sandbox: 8227006: [linux] Runtime.availableProcessors execution time increased by factor of 100

[chris.hegarty at oracle.com]

Changeset: c440a6b4e096
Author:    bobv
Date:      2019-10-31 19:32 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/c440a6b4e096

8227006: [linux] Runtime.availableProcessors execution time increased by factor of 100
Reviewed-by: dholmes, sgehwolf, redestad

! src/hotspot/os/linux/osContainer_linux.cpp
! src/hotspot/os/linux/osContainer_linux.hpp