--- old/src/hotspot/share/code/compiledMethod.inline.hpp	2018-03-02 08:12:09.439601671 -0500
+++ new/src/hotspot/share/code/compiledMethod.inline.hpp	2018-03-02 08:12:08.838440151 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 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
@@ -38,6 +38,9 @@
     ;
 }
 
+inline void CompiledMethod::release_set_exception_cache(ExceptionCache *ec) {
+  OrderAccess::release_store(&_exception_cache, ec);
+}
 
 // -----------------------------------------------------------------------------
 // CompiledMethod::get_deopt_original_pc
@@ -56,4 +59,13 @@
   return NULL;
 }
 
+
+// class ExceptionCache methods
+
+inline int ExceptionCache::count() { return OrderAccess::load_acquire(&_count); }
+
+// increment_count is only called under lock, but there may be concurrent readers.
+inline void ExceptionCache::increment_count() { OrderAccess::release_store(&_count, _count + 1); }
+
+
 #endif //SHARE_VM_CODE_COMPILEDMETHOD_INLINE_HPP