[RFR] [8u] 8u312-b02 Upstream Sync

[Andrew Hughes]

Webrevs: https://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/

Merge changesets:
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/corba/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/jaxp/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/jaxws/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/jdk/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/hotspot/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/langtools/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/nashorn/merge.changeset
http://cr.openjdk.java.net/~andrew/shenandoah-8/u312-b02/root/merge.changeset

Changes in aarch64-shenandoah-jdk8u312-b02:
  - JDK-8247469: getSystemCpuLoad() returns -1 on linux when some offline cpus are present and cpusets.effective_cpus is not available
  - JDK-8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container

Main issues of note:
None, clean merge (no HotSpot changes).

diffstat for root
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

diffstat for corba
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

diffstat for jaxp
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

diffstat for jaxws
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

diffstat for langtools
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

diffstat for nashorn
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

diffstat for jdk
 b/.hgtags                                                     |    1 
 b/make/mapfiles/libmanagement/mapfile-vers                    |    2 
 b/src/solaris/classes/sun/management/OperatingSystemImpl.java |   67 ++++++++--
 b/src/solaris/native/sun/management/LinuxOperatingSystem.c    |   39 +++++
 b/src/solaris/native/sun/management/OperatingSystemImpl.c     |   16 ++
 5 files changed, 110 insertions(+), 15 deletions(-)

diffstat for hotspot
 b/.hgtags |    1 +
 1 file changed, 1 insertion(+)

Successfully built on x86, x86_64, s390 (Zero), s390x (Zero), ppc (Zero),
ppc64, ppc64le, aarch32 (Zero) & aarch64.

Ok to push?

Thanks,
-- 
Andrew :)
Pronouns: he / him or they / them
Senior Free Java Software Engineer
OpenJDK Package Owner
Red Hat, Inc. (http://www.redhat.com)

PGP Key: ed25519/0xCFDA0F9B35964222 (hkp://keys.gnupg.net)
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