Hi, Please review this follow-up patch to the varargs assert()-patch. This patch deletes the hrs_err_msg and hrs_ext_msg from heapRegionSet. Bug: https://bugs.openjdk.java.net/browse/JDK-8137756 Webrev: http://cr.openjdk.java.net/~david/JDK-8137756/webrev.00/ Thanks, David