hg: jdk9/hs-rt/hotspot: 8149991: Convert TraceSafepointCleanupTime to Unified Logging

[coleen.phillimore at oracle.com]

Changeset: 899be832e91d
Author:    rprotacio
Date:      2016-03-08 12:57 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/899be832e91d

8149991: Convert TraceSafepointCleanupTime to Unified Logging
Summary: Converted TraceSafepointCleanupTime to -Xlog:safepointcleanup=info
Reviewed-by: hseigel, mockner, ddmitriev, dholmes, coleenp

! src/share/vm/logging/logTag.hpp
! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/logTimer.hpp
! src/share/vm/runtime/safepoint.cpp
! src/share/vm/runtime/timer.cpp
+ test/runtime/logging/SafepointCleanupTest.java