hg: jdk/jdk: 8212663: Remove conservative at_safepoint assert when JFR writes type sets during class unloading

[erik.osterlund at oracle.com]

Changeset: e6973df15152
Author:    eosterlund
Date:      2018-10-22 12:13 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/e6973df15152

8212663: Remove conservative at_safepoint assert when JFR writes type sets during class unloading
Reviewed-by: coleenp, dholmes, mgronlun

! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeManager.cpp