git: openjdk/jdk: 8308387: CLD created and unloading list sharing _next node pointer leads to concurrent YC missing CLD roots

[Axel Boldt-Christmas]

Changeset: 7b0a3360
Author:    Axel Boldt-Christmas <aboldtch at openjdk.org>
Date:      2023-06-02 06:35:24 +0000
URL:       https://git.openjdk.org/jdk/commit/7b0a33600e27507546d38c53bdbc482561e1154b

8308387: CLD created and unloading list sharing _next node pointer leads to concurrent YC missing CLD roots

Reviewed-by: stefank, coleenp, dholmes, eosterlund

! src/hotspot/share/classfile/classLoaderData.cpp
! src/hotspot/share/classfile/classLoaderData.hpp
! src/hotspot/share/classfile/classLoaderData.inline.hpp
! src/hotspot/share/classfile/classLoaderDataGraph.cpp
! src/hotspot/share/classfile/classLoaderDataGraph.hpp