hg: jdk/jdk: 8209758: 2 classes with same name G1PrintCollectionSetClosure cause crash when logging is enabled

[leonid.mesnik at oracle.com]

Changeset: 492b366f8e57
Author:    lmesnik
Date:      2018-08-21 13:17 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/492b366f8e57

8209758: 2 classes with same name G1PrintCollectionSetClosure cause crash when logging is enabled
Reviewed-by: tschatzl, kbarrett

! src/hotspot/share/gc/g1/g1CollectionSet.cpp