hg: jdk/submit: 8239066: make LinkedList<T> more generic

[volker.simonis at gmail.com]

Changeset: 582e5f2661c3
Author:    xliu
Date:      2020-02-26 12:35 +0100
URL:       https://hg.openjdk.java.net/jdk/submit/rev/582e5f2661c3

8239066: make LinkedList<T> more generic
Reviewed-by: phh, simonis

! src/hotspot/share/utilities/linkedlist.hpp
! test/hotspot/gtest/utilities/test_linkedlist.cpp