hg: jdk/jdk12: 2 new changesets

[erik.osterlund at oracle.com]

Changeset: 293cec2f7670
Author:    eosterlund
Date:      2018-12-20 10:41 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk12/rev/293cec2f7670

8215500: ICRefillVerifierMark does not set the provided verfier as current
Reviewed-by: pliden, thartmann

! src/hotspot/share/code/icBuffer.cpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp

Changeset: 4384060a7ca5
Author:    eosterlund
Date:      2018-12-20 10:41 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk12/rev/4384060a7ca5

8215491: ICStubInterface::finalize finds zombie nmethod with ZGC concurrent class unloading
Reviewed-by: dlong, coleenp

! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/runtime/sweeper.cpp