hg: jdk/submit: 8243572: Multiple tests fail with assert(cld->klasses() != 0LL) failed: unexpected NULL for cld->klasses()

[harold.seigel at oracle.com]

Changeset: d78d27b7009b
Author:    hseigel
Date:      2020-04-30 13:10 +0000
URL:       https://hg.openjdk.java.net/jdk/submit/rev/d78d27b7009b

8243572: Multiple tests fail with assert(cld->klasses() != 0LL) failed: unexpected NULL for cld->klasses()
Summary: Merge unsafe anonymous class stats with hidden classes, avoiding having to call cld->klasses()
Reviewed-by: lfoltan, mchung, mgronlun

! src/hotspot/share/classfile/classLoaderHierarchyDCmd.cpp
! src/hotspot/share/classfile/classLoaderStats.cpp
! src/hotspot/share/classfile/classLoaderStats.hpp
! src/hotspot/share/jfr/metadata/metadata.xml
! src/hotspot/share/jfr/periodic/jfrPeriodic.cpp
! src/hotspot/share/memory/metaspaceTracer.cpp
! test/hotspot/jtreg/serviceability/dcmd/vm/ClassLoaderStatsTest.java
! test/jdk/jdk/jfr/event/runtime/TestClassLoaderStatsEvent.java