http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2016-April/019257.html
HeapInfoDCmd calls print_on() through Universe without getting Heap_lock.
To get some kind of consistent view on the heap, print_on() should hold the heap lock or be at a safepoint.
HeapInfoDCmd calls print_on() through Universe without getting Heap_lock.
To get some kind of consistent view on the heap, print_on() should hold the heap lock or be at a safepoint.