hg: jdk/jdk15: 8247992: [JVMCI] HotSpotNmethod.executeVarargs can try execute a zombie nmethod

[doug.simon at oracle.com]

Changeset: 94025f9e6a0d
Author:    dnsimon
Date:      2020-06-23 09:57 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk15/rev/94025f9e6a0d

8247992: [JVMCI] HotSpotNmethod.executeVarargs can try execute a zombie nmethod
Reviewed-by: eosterlund, kvn, never

! src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
! src/hotspot/share/runtime/javaCalls.cpp
! src/hotspot/share/runtime/javaCalls.hpp
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotNmethod.java