git: openjdk/jdk: 8266973: Migrate to ClassHierarchyIterator when enumerating subclasses

[Vladimir Ivanov]

Changeset: 9d168e25
Author:    Vladimir Ivanov <vlivanov at openjdk.org>
Date:      2021-05-18 12:46:50 +0000
URL:       https://git.openjdk.java.net/jdk/commit/9d168e25d1e2e8b662dc7aa6cda7516c423cef7d

8266973: Migrate to ClassHierarchyIterator when enumerating subclasses

Reviewed-by: kvn, coleenp

! src/hotspot/share/code/dependencies.cpp
! src/hotspot/share/code/dependencies.hpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.cpp
! src/hotspot/share/jfr/support/jfrJdkJfrEvent.cpp
! src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
! src/hotspot/share/memory/universe.cpp
! src/hotspot/share/oops/instanceKlass.hpp
! src/hotspot/share/prims/jvmtiRedefineClasses.cpp
! src/hotspot/share/prims/jvmtiRedefineClasses.hpp