src/share/vm/runtime/biasedLocking.hpp

changeset 2314
f95d63e2154a
parent 1907
c18cbe5936b8
child 6876
710a3c8b516e
     1.1 --- a/src/share/vm/runtime/biasedLocking.hpp	Tue Nov 23 15:01:43 2010 -0500
     1.2 +++ b/src/share/vm/runtime/biasedLocking.hpp	Tue Nov 23 13:22:55 2010 -0800
     1.3 @@ -1,5 +1,5 @@
     1.4  /*
     1.5 - * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
     1.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8   *
     1.9   * This code is free software; you can redistribute it and/or modify it
    1.10 @@ -22,6 +22,12 @@
    1.11   *
    1.12   */
    1.13  
    1.14 +#ifndef SHARE_VM_RUNTIME_BIASEDLOCKING_HPP
    1.15 +#define SHARE_VM_RUNTIME_BIASEDLOCKING_HPP
    1.16 +
    1.17 +#include "runtime/handles.hpp"
    1.18 +#include "utilities/growableArray.hpp"
    1.19 +
    1.20  // This class describes operations to implement Store-Free Biased
    1.21  // Locking. The high-level properties of the scheme are similar to
    1.22  // IBM's lock reservation, Dice-Moir-Scherer QR locks, and other biased
    1.23 @@ -185,3 +191,5 @@
    1.24    static void preserve_marks();
    1.25    static void restore_marks();
    1.26  };
    1.27 +
    1.28 +#endif // SHARE_VM_RUNTIME_BIASEDLOCKING_HPP

mercurial