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1 /* |
1 /* |
2 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2000, 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. |
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 */ |
24 |
24 |
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25 #include "precompiled.hpp" |
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26 #include "memory/memRegion.hpp" |
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27 #include "runtime/globals.hpp" |
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28 |
25 // A very simple data structure representing a contigous word-aligned |
29 // A very simple data structure representing a contigous word-aligned |
26 // region of address space. |
30 // region of address space. |
27 |
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28 #include "incls/_precompiled.incl" |
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29 #include "incls/_memRegion.cpp.incl" |
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30 |
31 |
31 MemRegion MemRegion::intersection(const MemRegion mr2) const { |
32 MemRegion MemRegion::intersection(const MemRegion mr2) const { |
32 MemRegion res; |
33 MemRegion res; |
33 HeapWord* res_start = MAX2(start(), mr2.start()); |
34 HeapWord* res_start = MAX2(start(), mr2.start()); |
34 HeapWord* res_end = MIN2(end(), mr2.end()); |
35 HeapWord* res_end = MIN2(end(), mr2.end()); |