hg: valhalla/valhalla: 8216581: Add support in JFR for hidden classes

[harold.seigel at oracle.com]

Changeset: 62a97593094e
Author:    hseigel
Date:      2020-03-17 14:32 +0000
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/62a97593094e

8216581: Add support in JFR for hidden classes
Summary: add event support and "hidden" field for Java Classes
Reviewed-by: coleenp, mgronlun

! src/hotspot/share/classfile/classLoaderStats.cpp
! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleDescription.cpp
! src/hotspot/share/jfr/metadata/metadata.xml
! src/hotspot/share/jfr/periodic/jfrPeriodic.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSetUtils.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSetUtils.hpp
! src/hotspot/share/memory/metaspace/printCLDMetaspaceInfoClosure.cpp
! src/hotspot/share/memory/metaspaceTracer.cpp
! src/hotspot/share/oops/klass.hpp
! test/jdk/jdk/jfr/event/runtime/TestClassDefineEvent.java
! test/jdk/jdk/jfr/event/runtime/TestClassLoadEvent.java
! test/jdk/jdk/jfr/event/runtime/TestClassLoaderStatsEvent.java
! test/jdk/jdk/jfr/event/runtime/TestClassLoadingStatisticsEvent.java
! test/jdk/jdk/jfr/event/runtime/TestClassUnloadEvent.java
! test/jdk/jdk/jfr/event/runtime/TestClasses.java
! test/jdk/jdk/jfr/event/runtime/TestTableStatisticsEvent.java