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annotate src/share/vm/utilities/ticks.inline.hpp @ 13400:86e6d691f2e1

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8028128: Add a type safe alternative for working with counter based data Reviewed-by: dholmes, egahlin
author mgronlun
date Sat, 23 Nov 2013 12:25:13 +0100
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13400
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_UTILITIES_TICKS_INLINE_HPP
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26 #define SHARE_VM_UTILITIES_TICKS_INLINE_HPP
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27
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28 #include "utilities/ticks.hpp"
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29
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30 inline Tickspan operator+(Tickspan lhs, const Tickspan& rhs) {
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31 lhs += rhs;
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32 return lhs;
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33 }
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34
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35 inline bool operator==(const Tickspan& lhs, const Tickspan& rhs) {
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36 return lhs.value() == rhs.value();
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37 }
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38
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39 inline bool operator!=(const Tickspan& lhs, const Tickspan& rhs) {
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40 return !operator==(lhs,rhs);
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41 }
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42
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43 inline bool operator<(const Tickspan& lhs, const Tickspan& rhs) {
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44 return lhs.value() < rhs.value();
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45 }
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46
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47 inline bool operator>(const Tickspan& lhs, const Tickspan& rhs) {
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48 return operator<(rhs,lhs);
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49 }
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50
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51 inline bool operator<=(const Tickspan& lhs, const Tickspan& rhs) {
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52 return !operator>(lhs,rhs);
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53 }
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54
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55 inline bool operator>=(const Tickspan& lhs, const Tickspan& rhs) {
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56 return !operator<(lhs,rhs);
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57 }
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58
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59 inline Ticks operator+(Ticks lhs, const Tickspan& span) {
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60 lhs += span;
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61 return lhs;
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62 }
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63
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64 inline Ticks operator-(Ticks lhs, const Tickspan& span) {
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65 lhs -= span;
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66 return lhs;
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67 }
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68
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69 inline Tickspan operator-(const Ticks& end, const Ticks& start) {
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70 return Tickspan(end, start);
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71 }
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72
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73 inline bool operator==(const Ticks& lhs, const Ticks& rhs) {
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74 return lhs.value() == rhs.value();
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75 }
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76
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77 inline bool operator!=(const Ticks& lhs, const Ticks& rhs) {
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78 return !operator==(lhs,rhs);
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79 }
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80
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81 inline bool operator<(const Ticks& lhs, const Ticks& rhs) {
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82 return lhs.value() < rhs.value();
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83 }
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84
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85 inline bool operator>(const Ticks& lhs, const Ticks& rhs) {
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86 return operator<(rhs,lhs);
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87 }
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88
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89 inline bool operator<=(const Ticks& lhs, const Ticks& rhs) {
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90 return !operator>(lhs,rhs);
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91 }
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92
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93 inline bool operator>=(const Ticks& lhs, const Ticks& rhs) {
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94 return !operator<(lhs,rhs);
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95 }
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96
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97 #endif // SHARE_VM_UTILITIES_TICKS_INLINE_HPP