hg: jdk/jdk: 8209792: Remove ClassLoaderDataGraph::keep_alive_cld_do

[coleen.phillimore at oracle.com]

Changeset: 05223cebd7a2
Author:    coleenp
Date:      2018-08-21 10:03 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/05223cebd7a2

8209792: Remove ClassLoaderDataGraph::keep_alive_cld_do
Summary: unnecessary
Reviewed-by: zgu, tschatzl

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