src/share/vm/memory/referencePolicy.hpp
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*** 1,7 ****
/*
! * Copyright (c) 2000, 2008, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 2000, 2010, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 20,29 ****
--- 20,32 ----
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
+ #ifndef SHARE_VM_MEMORY_REFERENCEPOLICY_HPP
+ #define SHARE_VM_MEMORY_REFERENCEPOLICY_HPP
+
// referencePolicy is used to determine when soft reference objects
// should be cleared.
class ReferencePolicy : public CHeapObj {
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// Capture state (of-the-VM) information needed to evaluate the policy
void setup();
bool should_clear_reference(oop p);
};
+
+ #endif // SHARE_VM_MEMORY_REFERENCEPOLICY_HPP