hg: jdk9/hs-rt/hotspot: 6515172: Runtime.availableProcessors() ignores Linux taskset command

[david.holmes at oracle.com]

Changeset: c5480d4abfe4
Author:    dholmes
Date:      2016-01-29 05:32 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/c5480d4abfe4

6515172: Runtime.availableProcessors() ignores Linux taskset command
Summary: extract processor count from sched_getaffinity mask
Reviewed-by: dcubed, stuefe, gthornbr

! src/os/linux/vm/globals_linux.hpp
! src/os/linux/vm/os_linux.cpp
! src/share/vm/logging/logTag.hpp
+ test/runtime/os/AvailableProcessors.java