git: openjdk/jdk: 2 new changesets

[David Holmes]

Changeset: 2e987d79
Author:    Chen Liang <liach at openjdk.org>
Committer: Jorn Vernee <jvernee at openjdk.org>
Date:      2023-03-16 20:55:29 +0000
URL:       https://git.openjdk.org/jdk/commit/2e987d798aa27321207325a18971f80219695e24

8304360: Test to ensure ConstantDescs fields work

Reviewed-by: mchung, jvernee

+ test/jdk/java/lang/constant/ConstantDescsTest.java

Changeset: a487a270
Author:    David Holmes <dholmes at openjdk.org>
Date:      2023-03-16 21:00:21 +0000
URL:       https://git.openjdk.org/jdk/commit/a487a270dcd6d6a6b5ea49dece515334a0e48efc

8303150: DCmd framework unnecessarily creates a DCmd instance on registration

Reviewed-by: fparain, stuefe, kevinw

! src/hotspot/share/classfile/classLoaderHierarchyDCmd.cpp
! src/hotspot/share/classfile/classLoaderHierarchyDCmd.hpp
! src/hotspot/share/jfr/dcmd/jfrDcmds.cpp
! src/hotspot/share/jfr/dcmd/jfrDcmds.hpp
! src/hotspot/share/logging/logDiagnosticCommand.cpp
! src/hotspot/share/logging/logDiagnosticCommand.hpp
! src/hotspot/share/memory/metaspace/metaspaceDCmd.cpp
! src/hotspot/share/memory/metaspace/metaspaceDCmd.hpp
! src/hotspot/share/services/diagnosticCommand.cpp
! src/hotspot/share/services/diagnosticCommand.hpp
! src/hotspot/share/services/diagnosticFramework.hpp
! src/hotspot/share/services/nmtDCmd.hpp