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1 /* |
1 /* |
2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2003, 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_UTILITIES_HASHTABLE_HPP |
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26 #define SHARE_VM_UTILITIES_HASHTABLE_HPP |
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27 |
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28 #include "memory/allocation.hpp" |
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29 #include "oops/oop.hpp" |
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30 #include "oops/symbolOop.hpp" |
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31 #include "runtime/handles.hpp" |
24 |
32 |
25 // This is a generic hashtable, designed to be used for the symbol |
33 // This is a generic hashtable, designed to be used for the symbol |
26 // and string tables. |
34 // and string tables. |
27 // |
35 // |
28 // It is implemented as an open hash table with a fixed number of buckets. |
36 // It is implemented as an open hash table with a fixed number of buckets. |
276 |
284 |
277 int index_for(symbolHandle name, Handle loader) { |
285 int index_for(symbolHandle name, Handle loader) { |
278 return hash_to_index(compute_hash(name, loader)); |
286 return hash_to_index(compute_hash(name, loader)); |
279 } |
287 } |
280 }; |
288 }; |
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289 |
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290 #endif // SHARE_VM_UTILITIES_HASHTABLE_HPP |