--- a/src/hotspot/cpu/x86/methodHandles_x86.cpp	Mon Jan 22 12:04:12 2018 +0100
+++ b/src/hotspot/cpu/x86/methodHandles_x86.cpp	Fri Jan 19 17:01:34 2018 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -589,7 +589,7 @@
 
 void MethodHandles::trace_method_handle(MacroAssembler* _masm, const char* adaptername) {
   if (!TraceMethodHandles)  return;
-  BLOCK_COMMENT("trace_method_handle {");
+  BLOCK_COMMENT(err_msg("trace_method_handle %s {", adaptername));
   __ enter();
   __ andptr(rsp, -16); // align stack if needed for FPU state
   __ pusha();