git: openjdk/jdk: 8274338: com/sun/jdi/RedefineCrossEvent.java failed "assert(m != __null) failed: NULL mirror"

[Coleen Phillimore]

Changeset: 172aed1a
Author:    Coleen Phillimore <coleenp at openjdk.org>
Date:      2021-10-15 12:10:27 +0000
URL:       https://git.openjdk.java.net/jdk/commit/172aed1a2d75756b140cb723133ac5fb67f7745e

8274338: com/sun/jdi/RedefineCrossEvent.java failed "assert(m != __null) failed: NULL mirror"

Reviewed-by: dholmes, iklam

! src/hotspot/share/classfile/classLoaderData.cpp
! src/hotspot/share/oops/instanceKlass.cpp