hg: jdk9/sandbox/hotspot: 2 new changesets

[marcus.larsson at oracle.com]

Changeset: cd1452340529
Author:    mlarsson
Date:      2015-08-18 13:06 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/cd1452340529

Merge

! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/mutexLocker.cpp
! src/share/vm/runtime/mutexLocker.hpp
! src/share/vm/runtime/thread.cpp
- test/serviceability/hprof/cpu002.java

Changeset: f07e3347521d
Author:    mlarsson
Date:      2015-08-18 13:08 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/f07e3347521d

Add help to command line (-Xloghelp) for usage and listing tags, levels, etc

! src/share/vm/Xusage.txt
! src/share/vm/logging/logConfiguration.cpp
! src/share/vm/logging/logConfiguration.hpp
! src/share/vm/runtime/arguments.cpp