--- a/src/hotspot/share/prims/jvmtiThreadState.cpp	Mon Jun 11 15:28:24 2018 +0200
+++ b/src/hotspot/share/prims/jvmtiThreadState.cpp	Fri Jun 15 00:49:54 2018 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -60,6 +60,7 @@
   _head_env_thread_state = NULL;
   _dynamic_code_event_collector = NULL;
   _vm_object_alloc_event_collector = NULL;
+  _sampled_object_alloc_event_collector = NULL;
   _the_class_for_redefinition_verification = NULL;
   _scratch_class_for_redefinition_verification = NULL;
   _cur_stack_depth = UNKNOWN_STACK_DEPTH;