hg: jdk/jdk: 4 new changesets

[bob.vandette at oracle.com]

Changeset: da7f6755ba71
Author:    bobv
Date:      2019-03-19 12:00 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/da7f6755ba71

8219562: Line of code in osContainer_linux.cpp L102 appears unreachable
Reviewed-by: rriggs, sgehwolf

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

Changeset: d909d0a883c4
Author:    bobv
Date:      2019-03-19 12:10 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/d909d0a883c4

8212528: Wrong cgroup subsystem being used for some CPU Container Metrics
Reviewed-by: rriggs, sgehwolf

! src/java.base/linux/classes/jdk/internal/platform/cgroupv1/Metrics.java

Changeset: d5da034032e9
Author:    bobv
Date:      2019-03-19 12:29 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/d5da034032e9

8217766: Container Support doesn't work for some Join Controllers combinations
Reviewed-by: rriggs, sgehwolf

! src/hotspot/os/linux/osContainer_linux.cpp
! src/java.base/linux/classes/jdk/internal/platform/cgroupv1/Metrics.java

Changeset: c2238a12f259
Author:    bobv
Date:      2019-03-19 14:31 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c2238a12f259

Merge