hg: jdk/sandbox: 8230401: ClassLoaderData::_keep_alive is read with wrong type in c2i entry barrier

[chris.hegarty at oracle.com]

Changeset: 9ee010450e84
Author:    eosterlund
Date:      2019-09-04 15:05 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/9ee010450e84

8230401: ClassLoaderData::_keep_alive is read with wrong type in c2i entry barrier
Reviewed-by: zgu, tschatzl, iklam

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