Improve TraceIC logging

src/ic-inl.h

Index: src/ic-inl.h
diff --git a/src/ic-inl.h b/src/ic-inl.h
index 498cf3af313781e18c4eebf783f65b809516ba5d..56cea817600c29748fc0e9cd9e0037d3b70cd20d 100644
--- a/src/ic-inl.h
+++ b/src/ic-inl.h
@@ -1,4 +1,4 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -36,7 +36,7 @@ namespace v8 {
 namespace internal {
 
 
-Address IC::address() {
+Address IC::address() const {
   // Get the address of the call.
   Address result = pc() - Assembler::kCallTargetAddressOffset;