--- a/make/hotspot/symbols/symbols-unix	Tue Feb 27 14:15:30 2018 +0100
+++ b/make/hotspot/symbols/symbols-unix	Tue Feb 13 15:48:23 2018 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -24,6 +24,7 @@
 JVM_ActiveProcessorCount
 JVM_ArrayCopy
 JVM_AssertionStatusDirectives
+JVM_BeforeHalt
 JVM_CallStackWalk
 JVM_Clone
 JVM_ConstantPoolGetClassAt