--- a/src/hotspot/share/utilities/exceptions.hpp Tue Oct 09 20:19:22 2018 -0400
+++ b/src/hotspot/share/utilities/exceptions.hpp Tue Oct 09 20:38:13 2018 -0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -211,7 +211,7 @@
//
// CAUTION: make sure that the function call using a CHECK macro is not the only statement of a
// conditional branch w/o enclosing {} braces, since the CHECK macros expand into several state-
-// ments!
+// ments! Also make sure it is not used on a function call that is part of a return statement!
#define PENDING_EXCEPTION (((ThreadShadow*)THREAD)->pending_exception())
#define HAS_PENDING_EXCEPTION (((ThreadShadow*)THREAD)->has_pending_exception())