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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_OOPS_ARRAYOOP_HPP |
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26 #define SHARE_VM_OOPS_ARRAYOOP_HPP |
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27 |
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28 #include "memory/universe.inline.hpp" |
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29 #include "oops/oop.hpp" |
24 |
30 |
25 // arrayOopDesc is the abstract baseclass for all arrays. It doesn't |
31 // arrayOopDesc is the abstract baseclass for all arrays. It doesn't |
26 // declare pure virtual to enforce this because that would allocate a vtbl |
32 // declare pure virtual to enforce this because that would allocate a vtbl |
27 // in each instance, which we don't want. |
33 // in each instance, which we don't want. |
28 |
34 |
111 const int32_t max_element_words = max_words - header_size(type); |
117 const int32_t max_element_words = max_words - header_size(type); |
112 const int32_t words_per_element = bytes_per_element >> LogHeapWordSize; |
118 const int32_t words_per_element = bytes_per_element >> LogHeapWordSize; |
113 return max_element_words / words_per_element; |
119 return max_element_words / words_per_element; |
114 } |
120 } |
115 }; |
121 }; |
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122 |
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123 #endif // SHARE_VM_OOPS_ARRAYOOP_HPP |