hg: jdk/sandbox: 2 new changesets

[chris.hegarty at oracle.com]

Changeset: 5cf6623b1283
Author:    shade
Date:      2019-02-21 15:52 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/5cf6623b1283

8219524: Shenandoah misreports "committed" size in MemoryMXBean
Reviewed-by: rkennke, zgu

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahMemoryPool.cpp
! test/hotspot/jtreg/gc/shenandoah/mxbeans/TestMemoryMXBeans.java

Changeset: b2fb6f782d84
Author:    coleenp
Date:      2019-02-21 09:21 -0500
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/b2fb6f782d84

8153413: Exceptions::_throw always logs exceptions, penalizing performance
Summary: construct exception string into Event message directly add if (log_is_enabled) for logging.
Reviewed-by: ysuenaga, dholmes

! src/hotspot/share/utilities/events.cpp
! src/hotspot/share/utilities/events.hpp
! src/hotspot/share/utilities/exceptions.cpp