1 /* |
1 /* |
2 * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
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24 |
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25 #ifndef SHARE_VM_RUNTIME_VFRAMEARRAY_HPP |
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26 #define SHARE_VM_RUNTIME_VFRAMEARRAY_HPP |
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27 |
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28 #include "oops/arrayOop.hpp" |
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29 #include "runtime/deoptimization.hpp" |
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30 #include "runtime/frame.inline.hpp" |
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31 #include "runtime/monitorChunk.hpp" |
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32 #include "utilities/growableArray.hpp" |
24 |
33 |
25 // A vframeArray is an array used for momentarily storing off stack Java method activations |
34 // A vframeArray is an array used for momentarily storing off stack Java method activations |
26 // during deoptimization. Essentially it is an array of vframes where each vframe |
35 // during deoptimization. Essentially it is an array of vframes where each vframe |
27 // data is stored off stack. This structure will never exist across a safepoint so |
36 // data is stored off stack. This structure will never exist across a safepoint so |
28 // there is no need to gc any oops that are stored in the structure. |
37 // there is no need to gc any oops that are stored in the structure. |