--- a/hotspot/src/share/vm/memory/threadLocalAllocBuffer.hpp Fri Jan 07 03:38:19 2011 -0800
+++ b/hotspot/src/share/vm/memory/threadLocalAllocBuffer.hpp Fri Jan 07 10:42:32 2011 -0500
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, 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
@@ -112,6 +112,8 @@
HeapWord* top() const { return _top; }
HeapWord* pf_top() const { return _pf_top; }
size_t desired_size() const { return _desired_size; }
+ size_t used() const { return pointer_delta(top(), start()); }
+ size_t used_bytes() const { return pointer_delta(top(), start(), 1); }
size_t free() const { return pointer_delta(end(), top()); }
// Don't discard tlab if remaining space is larger than this.
size_t refill_waste_limit() const { return _refill_waste_limit; }