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annotate src/share/vm/runtime/globals_extension.hpp @ 4107:cd00eaeebef6

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7117389: Add a framework for vendor-specific command line switch extensions to Hotspot Summary: Add a file, globals_ext.hpp, containing a null interface, to be replaced by a vendor in altsrc as needed. Reviewed-by: coleenp, kamg, dholmes, johnc, jrose
author phh
date Mon, 05 Dec 2011 12:50:00 -0500
parents 358eca91be48
children a5dd6e3ef9f3
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1 /*
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2 * Copyright (c) 2003, 2011, 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_RUNTIME_GLOBALS_EXTENSION_HPP
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26 #define SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP
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27
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28 #include "runtime/globals.hpp"
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29 #include "utilities/top.hpp"
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30
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31 // Construct enum of Flag_<cmdline-arg> constants.
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32
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33 // Parens left off in the following for the enum decl below.
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34 #define FLAG_MEMBER(flag) Flag_##flag
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35
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36 #define RUNTIME_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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37 #define RUNTIME_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
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38 #define RUNTIME_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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39 #define RUNTIME_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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40 #define RUNTIME_MANAGEABLE_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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41 #define RUNTIME_PRODUCT_RW_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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42 #ifdef PRODUCT
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43 #define RUNTIME_DEVELOP_FLAG_MEMBER(type, name, value, doc) /* flag is constant */
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44 #define RUNTIME_PD_DEVELOP_FLAG_MEMBER(type, name, doc) /* flag is constant */
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45 #define RUNTIME_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
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46 #else
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47 #define RUNTIME_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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48 #define RUNTIME_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
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49 #define RUNTIME_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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50 #endif
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51 #ifdef _LP64
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52 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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53 #else
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54 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc) /* flag is constant */
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55 #endif // _LP64
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56
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57 #define C1_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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58 #define C1_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
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59 #ifdef PRODUCT
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60 #define C1_DEVELOP_FLAG_MEMBER(type, name, value, doc) /* flag is constant */
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61 #define C1_PD_DEVELOP_FLAG_MEMBER(type, name, doc) /* flag is constant */
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62 #define C1_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
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63 #else
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64 #define C1_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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65 #define C1_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
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66 #define C1_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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67 #endif
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68
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69
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70 #define C2_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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71 #define C2_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
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72 #define C2_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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73 #define C2_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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74 #ifdef PRODUCT
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75 #define C2_DEVELOP_FLAG_MEMBER(type, name, value, doc) /* flag is constant */
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76 #define C2_PD_DEVELOP_FLAG_MEMBER(type, name, doc) /* flag is constant */
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77 #define C2_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
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78 #else
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79 #define C2_DEVELOP_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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80 #define C2_PD_DEVELOP_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
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81 #define C2_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
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82 #endif
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83
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84 typedef enum {
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85 RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER, RUNTIME_LP64_PRODUCT_FLAG_MEMBER)
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86 RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER)
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87 #ifndef KERNEL
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88 G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER)
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89 #endif
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90 #ifdef COMPILER1
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91 C1_FLAGS(C1_DEVELOP_FLAG_MEMBER, C1_PD_DEVELOP_FLAG_MEMBER, C1_PRODUCT_FLAG_MEMBER, C1_PD_PRODUCT_FLAG_MEMBER, C1_NOTPRODUCT_FLAG_MEMBER)
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92 #endif
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93 #ifdef COMPILER2
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94 C2_FLAGS(C2_DEVELOP_FLAG_MEMBER, C2_PD_DEVELOP_FLAG_MEMBER, C2_PRODUCT_FLAG_MEMBER, C2_PD_PRODUCT_FLAG_MEMBER, C2_DIAGNOSTIC_FLAG_MEMBER, C2_EXPERIMENTAL_FLAG_MEMBER, C2_NOTPRODUCT_FLAG_MEMBER)
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95 #endif
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96 COMMANDLINEFLAG_EXT
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97 NUM_CommandLineFlag
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98 } CommandLineFlag;
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99
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100 // Construct enum of Flag_<cmdline-arg>_<type> constants.
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101
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102 #define FLAG_MEMBER_WITH_TYPE(flag,type) Flag_##flag##_##type
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103
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104 #define RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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105 #define RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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106 #define RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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107 #define RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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108 #define RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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109 #define RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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110 #ifdef PRODUCT
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111 #define RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) /* flag is constant */
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112 #define RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) /* flag is constant */
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113 #define RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
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114 #else
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115 #define RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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116 #define RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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117 #define RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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118 #endif
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119
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120 #define C1_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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121 #define C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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122 #ifdef PRODUCT
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123 #define C1_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) /* flag is constant */
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124 #define C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) /* flag is constant */
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125 #define C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
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126 #else
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127 #define C1_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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128 #define C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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129 #define C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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130 #endif
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131 #ifdef _LP64
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132 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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133 #else
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134 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) /* flag is constant */
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135 #endif // _LP64
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136
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138 #define C2_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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139 #define C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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140 #define C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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141 #define C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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142 #ifdef PRODUCT
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143 #define C2_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) /* flag is constant */
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144 #define C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) /* flag is constant */
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145 #define C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
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146 #else
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147 #define C2_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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148 #define C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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149 #define C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
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150 #endif
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151
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152 typedef enum {
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153 RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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154 RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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155 RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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156 RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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157 RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
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158 RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
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159 RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
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160 RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
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161 RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE,
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162 RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE)
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163 RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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164 RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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165 RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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166 RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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167 RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
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168 RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
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169 #ifndef KERNEL
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170 G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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171 RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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172 RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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173 RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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174 RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
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175 RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
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176 RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
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177 RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
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178 RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE)
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179 #endif // KERNEL
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180 #ifdef COMPILER1
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181 C1_FLAGS(C1_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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182 C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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183 C1_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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184 C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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185 C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
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186 #endif
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187 #ifdef COMPILER2
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188 C2_FLAGS(C2_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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189 C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
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190 C2_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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191 C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
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192 C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
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193 C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
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194 C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
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195 #endif
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196 COMMANDLINEFLAGWITHTYPE_EXT
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197 NUM_CommandLineFlagWithType
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198 } CommandLineFlagWithType;
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199
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200 #define FLAG_IS_DEFAULT(name) (CommandLineFlagsEx::is_default(FLAG_MEMBER(name)))
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201 #define FLAG_IS_ERGO(name) (CommandLineFlagsEx::is_ergo(FLAG_MEMBER(name)))
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202 #define FLAG_IS_CMDLINE(name) (CommandLineFlagsEx::is_cmdline(FLAG_MEMBER(name)))
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203
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204 #define FLAG_SET_DEFAULT(name, value) ((name) = (value))
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205
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206 #define FLAG_SET_CMDLINE(type, name, value) (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), COMMAND_LINE))
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207 #define FLAG_SET_ERGO(type, name, value) (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), ERGONOMIC))
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208
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209 // Can't put the following in CommandLineFlags because
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210 // of a circular dependency on the enum definition.
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211 class CommandLineFlagsEx : CommandLineFlags {
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212 public:
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213 static void boolAtPut(CommandLineFlagWithType flag, bool value, FlagValueOrigin origin);
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214 static void intxAtPut(CommandLineFlagWithType flag, intx value, FlagValueOrigin origin);
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215 static void uintxAtPut(CommandLineFlagWithType flag, uintx value, FlagValueOrigin origin);
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216 static void uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, FlagValueOrigin origin);
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217 static void doubleAtPut(CommandLineFlagWithType flag, double value, FlagValueOrigin origin);
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218 static void ccstrAtPut(CommandLineFlagWithType flag, ccstr value, FlagValueOrigin origin);
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219
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220 static bool is_default(CommandLineFlag flag);
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221 static bool is_ergo(CommandLineFlag flag);
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222 static bool is_cmdline(CommandLineFlag flag);
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223 };
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224
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225 #endif // SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP