hg: jdk9/hs-comp/hotspot: 8158985: [JVMCI] access to HotSpotJVMCIRuntime.vmEventListeners must be thread safe

[vladimir.kozlov at oracle.com]

Changeset: 802c265de86a
Author:    dnsimon
Date:      2016-06-07 17:16 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/802c265de86a

8158985: [JVMCI] access to HotSpotJVMCIRuntime.vmEventListeners must be thread safe
Reviewed-by: iveresov, kvn

! src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotJVMCIRuntime.java