Mercurial > hg > graal-jvmci-8
comparison src/share/vm/oops/symbolOop.hpp @ 2044:06f017f7daa7
Merge.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Fri, 07 Jan 2011 18:18:08 +0100 |
parents | f95d63e2154a |
children |
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1942:00bc9eaf0e24 | 2044:06f017f7daa7 |
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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 */ |
24 | |
25 #ifndef SHARE_VM_OOPS_SYMBOLOOP_HPP | |
26 #define SHARE_VM_OOPS_SYMBOLOOP_HPP | |
27 | |
28 #include "oops/typeArrayOop.hpp" | |
29 #include "utilities/utf8.hpp" | |
24 | 30 |
25 // A symbolOop is a canonicalized string. | 31 // A symbolOop is a canonicalized string. |
26 // All symbolOops reside in global symbolTable. | 32 // All symbolOops reside in global symbolTable. |
27 // See oopFactory::new_symbol for how to allocate a symbolOop | 33 // See oopFactory::new_symbol for how to allocate a symbolOop |
28 | 34 |
127 // so use address comparison for speed | 133 // so use address comparison for speed |
128 int symbolOopDesc::fast_compare(symbolOop other) const { | 134 int symbolOopDesc::fast_compare(symbolOop other) const { |
129 return (((uintptr_t)this < (uintptr_t)other) ? -1 | 135 return (((uintptr_t)this < (uintptr_t)other) ? -1 |
130 : ((uintptr_t)this == (uintptr_t) other) ? 0 : 1); | 136 : ((uintptr_t)this == (uintptr_t) other) ? 0 : 1); |
131 } | 137 } |
138 | |
139 #endif // SHARE_VM_OOPS_SYMBOLOOP_HPP |