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annotate src/share/vm/runtime/globals.cpp @ 18041:52b4284cb496

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Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents dffc37fa7157 78bbf4d43a14
children 7848fc12602b
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1 /*
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2 * Copyright (c) 1997, 2014, 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 #include "precompiled.hpp"
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26 #include "memory/allocation.inline.hpp"
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27 #include "oops/oop.inline.hpp"
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28 #include "runtime/arguments.hpp"
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29 #include "runtime/globals.hpp"
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30 #include "runtime/globals_extension.hpp"
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31 #include "utilities/ostream.hpp"
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32 #include "utilities/macros.hpp"
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33 #include "utilities/top.hpp"
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34 #include "trace/tracing.hpp"
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35 #if INCLUDE_ALL_GCS
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36 #include "gc_implementation/g1/g1_globals.hpp"
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37 #endif // INCLUDE_ALL_GCS
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38 #ifdef COMPILER1
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39 #include "c1/c1_globals.hpp"
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40 #endif
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41 #ifdef GRAAL
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42 #include "graal/graalGlobals.hpp"
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43 #endif
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44 #ifdef COMPILER2
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45 #include "opto/c2_globals.hpp"
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46 #endif
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47 #ifdef SHARK
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48 #include "shark/shark_globals.hpp"
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49 #endif
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50
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51 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
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52
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53 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
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54 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
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55 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
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56 MATERIALIZE_NOTPRODUCT_FLAG, \
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57 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \
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58 MATERIALIZE_LP64_PRODUCT_FLAG)
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59
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60 RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
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61 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
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62 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG)
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63
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64 ARCH_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, \
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65 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
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66 MATERIALIZE_NOTPRODUCT_FLAG)
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67
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68 MATERIALIZE_FLAGS_EXT
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69
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70
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71 static bool is_product_build() {
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72 #ifdef PRODUCT
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73 return true;
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74 #else
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75 return false;
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76 #endif
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77 }
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78
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79 void Flag::check_writable() {
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80 if (is_constant_in_binary()) {
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81 fatal(err_msg("flag is constant: %s", _name));
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82 }
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83 }
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84
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85 bool Flag::is_bool() const {
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86 return strcmp(_type, "bool") == 0;
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87 }
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88
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89 bool Flag::get_bool() const {
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90 return *((bool*) _addr);
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91 }
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92
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93 void Flag::set_bool(bool value) {
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94 check_writable();
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95 *((bool*) _addr) = value;
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96 }
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97
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98 bool Flag::is_intx() const {
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99 return strcmp(_type, "intx") == 0;
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100 }
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101
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102 intx Flag::get_intx() const {
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103 return *((intx*) _addr);
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104 }
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105
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106 void Flag::set_intx(intx value) {
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107 check_writable();
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108 *((intx*) _addr) = value;
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109 }
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110
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111 bool Flag::is_uintx() const {
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112 return strcmp(_type, "uintx") == 0;
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113 }
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114
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115 uintx Flag::get_uintx() const {
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116 return *((uintx*) _addr);
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117 }
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118
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119 void Flag::set_uintx(uintx value) {
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120 check_writable();
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121 *((uintx*) _addr) = value;
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122 }
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123
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124 bool Flag::is_uint64_t() const {
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125 return strcmp(_type, "uint64_t") == 0;
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126 }
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127
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128 uint64_t Flag::get_uint64_t() const {
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129 return *((uint64_t*) _addr);
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130 }
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131
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132 void Flag::set_uint64_t(uint64_t value) {
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133 check_writable();
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134 *((uint64_t*) _addr) = value;
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135 }
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136
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137 bool Flag::is_double() const {
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138 return strcmp(_type, "double") == 0;
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139 }
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140
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141 double Flag::get_double() const {
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142 return *((double*) _addr);
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143 }
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144
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145 void Flag::set_double(double value) {
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146 check_writable();
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147 *((double*) _addr) = value;
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148 }
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149
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150 bool Flag::is_ccstr() const {
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151 return strcmp(_type, "ccstr") == 0 || strcmp(_type, "ccstrlist") == 0;
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152 }
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153
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154 bool Flag::ccstr_accumulates() const {
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155 return strcmp(_type, "ccstrlist") == 0;
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156 }
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157
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158 ccstr Flag::get_ccstr() const {
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159 return *((ccstr*) _addr);
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160 }
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161
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162 void Flag::set_ccstr(ccstr value) {
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163 check_writable();
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164 *((ccstr*) _addr) = value;
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165 }
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166
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167
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168 Flag::Flags Flag::get_origin() {
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diff changeset
169 return Flags(_flags & VALUE_ORIGIN_MASK);
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170 }
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171
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172 void Flag::set_origin(Flags origin) {
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173 assert((origin & VALUE_ORIGIN_MASK) == origin, "sanity");
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174 _flags = Flags((_flags & ~VALUE_ORIGIN_MASK) | origin);
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175 }
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176
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177 bool Flag::is_default() {
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178 return (get_origin() == DEFAULT);
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179 }
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180
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181 bool Flag::is_ergonomic() {
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182 return (get_origin() == ERGONOMIC);
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183 }
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184
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185 bool Flag::is_command_line() {
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186 return (get_origin() == COMMAND_LINE);
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187 }
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188
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189 bool Flag::is_product() const {
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190 return (_flags & KIND_PRODUCT) != 0;
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191 }
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192
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193 bool Flag::is_manageable() const {
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194 return (_flags & KIND_MANAGEABLE) != 0;
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195 }
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196
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197 bool Flag::is_diagnostic() const {
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198 return (_flags & KIND_DIAGNOSTIC) != 0;
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199 }
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200
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201 bool Flag::is_experimental() const {
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202 return (_flags & KIND_EXPERIMENTAL) != 0;
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203 }
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204
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205 bool Flag::is_notproduct() const {
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206 return (_flags & KIND_NOT_PRODUCT) != 0;
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207 }
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208
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diff changeset
209 bool Flag::is_develop() const {
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210 return (_flags & KIND_DEVELOP) != 0;
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211 }
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212
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213 bool Flag::is_read_write() const {
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214 return (_flags & KIND_READ_WRITE) != 0;
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215 }
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216
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217 bool Flag::is_commercial() const {
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218 return (_flags & KIND_COMMERCIAL) != 0;
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219 }
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220
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221 /**
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222 * Returns if this flag is a constant in the binary. Right now this is
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223 * true for notproduct and develop flags in product builds.
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224 */
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225 bool Flag::is_constant_in_binary() const {
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226 #ifdef PRODUCT
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227 return is_notproduct() || is_develop();
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228 #else
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229 return false;
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230 #endif
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231 }
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232
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233 bool Flag::is_unlocker() const {
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234 return strcmp(_name, "UnlockDiagnosticVMOptions") == 0 ||
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235 strcmp(_name, "UnlockExperimentalVMOptions") == 0 ||
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236 is_unlocker_ext();
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237 }
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238
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239 bool Flag::is_unlocked() const {
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240 if (is_diagnostic()) {
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241 return UnlockDiagnosticVMOptions;
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242 }
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diff changeset
243 if (is_experimental()) {
350
d28aa69f0959 6618726: Introduce -XX:+UnlockExperimentalVMOptions flag
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244 return UnlockExperimentalVMOptions;
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245 }
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246 return is_unlocked_ext();
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247 }
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248
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249 // Get custom message for this locked flag, or return NULL if
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250 // none is available.
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diff changeset
251 void Flag::get_locked_message(char* buf, int buflen) const {
17667
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252 buf[0] = '\0';
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253 if (is_diagnostic() && !is_unlocked()) {
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diff changeset
254 jio_snprintf(buf, buflen, "Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n",
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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255 _name);
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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256 return;
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
257 }
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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diff changeset
258 if (is_experimental() && !is_unlocked()) {
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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diff changeset
259 jio_snprintf(buf, buflen, "Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n",
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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260 _name);
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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261 return;
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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diff changeset
262 }
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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263 if (is_develop() && is_product_build()) {
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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264 jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n",
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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265 _name);
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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266 return;
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
267 }
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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diff changeset
268 if (is_notproduct() && is_product_build()) {
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
269 jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n",
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
270 _name);
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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diff changeset
271 return;
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
272 }
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
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diff changeset
273 get_locked_message_ext(buf, buflen);
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
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diff changeset
274 }
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
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diff changeset
275
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276 bool Flag::is_writeable() const {
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277 return is_manageable() || (is_product() && is_read_write()) || is_writeable_ext();
0
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278 }
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279
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280 // All flags except "manageable" are assumed to be internal flags.
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diff changeset
281 // Long term, we need to define a mechanism to specify which flags
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282 // are external/stable and change this function accordingly.
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283 bool Flag::is_external() const {
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284 return is_manageable() || is_external_ext();
0
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285 }
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286
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diff changeset
287
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288 // Length of format string (e.g. "%.1234s") for printing ccstr below
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289 #define FORMAT_BUFFER_LEN 16
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290
17937
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 17834
diff changeset
291 PRAGMA_FORMAT_NONLITERAL_IGNORED_EXTERNAL
1768
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
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diff changeset
292 void Flag::print_on(outputStream* st, bool withComments) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
293 // Don't print notproduct and develop flags in a product build.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
294 if (is_constant_in_binary()) {
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diff changeset
295 return;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
296 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
297
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
298 st->print("%9s %-40s %c= ", _type, _name, (!is_default() ? ':' : ' '));
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diff changeset
299
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
300 if (is_bool()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
301 st->print("%-16s", get_bool() ? "true" : "false");
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diff changeset
302 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
303 if (is_intx()) {
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diff changeset
304 st->print("%-16ld", get_intx());
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
305 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
306 if (is_uintx()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
307 st->print("%-16lu", get_uintx());
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diff changeset
308 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
309 if (is_uint64_t()) {
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diff changeset
310 st->print("%-16lu", get_uint64_t());
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diff changeset
311 }
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diff changeset
312 if (is_double()) {
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diff changeset
313 st->print("%-16f", get_double());
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314 }
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315 if (is_ccstr()) {
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diff changeset
316 const char* cp = get_ccstr();
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317 if (cp != NULL) {
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diff changeset
318 const char* eol;
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diff changeset
319 while ((eol = strchr(cp, '\n')) != NULL) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
320 char format_buffer[FORMAT_BUFFER_LEN];
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
321 size_t llen = pointer_delta(eol, cp, sizeof(char));
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
322 jio_snprintf(format_buffer, FORMAT_BUFFER_LEN,
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
323 "%%." SIZE_FORMAT "s", llen);
17937
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 17834
diff changeset
324 PRAGMA_DIAG_PUSH
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 17834
diff changeset
325 PRAGMA_FORMAT_NONLITERAL_IGNORED_INTERNAL
12322
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parents: 12160
diff changeset
326 st->print(format_buffer, cp);
17937
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 17834
diff changeset
327 PRAGMA_DIAG_POP
12322
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diff changeset
328 st->cr();
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
329 cp = eol+1;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
330 st->print("%5s %-35s += ", "", _name);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
331 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
332 st->print("%-16s", cp);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
333 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
334 else st->print("%-16s", "");
0
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335 }
12322
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diff changeset
336
17834
b257acb35d3e 8026300: VM warning: increase O_BUFLEN in ostream.hpp -- output truncated occurs with fastdebug VM when printing flags
zgu
parents: 17691
diff changeset
337 st->print("%-20s", " ");
12322
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diff changeset
338 print_kind(st);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
339
1768
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
340 if (withComments) {
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
341 #ifndef PRODUCT
12322
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diff changeset
342 st->print("%s", _doc);
1768
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ikrylov
parents: 1692
diff changeset
343 #endif
6ee479178066 6979444: add command line option to print command line flags descriptions
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parents: 1692
diff changeset
344 }
0
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345 st->cr();
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346 }
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347
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diff changeset
348 void Flag::print_kind(outputStream* st) {
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diff changeset
349 struct Data {
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diff changeset
350 int flag;
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diff changeset
351 const char* name;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
352 };
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
353
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
354 Data data[] = {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
355 { KIND_C1, "C1" },
12355
cefad50507d8 Merge with hs25-b53
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parents: 11173 12322
diff changeset
356 { KIND_GRAAL, "Graal" },
12322
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diff changeset
357 { KIND_C2, "C2" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
358 { KIND_ARCH, "ARCH" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
359 { KIND_SHARK, "SHARK" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
360 { KIND_PLATFORM_DEPENDENT, "pd" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
361 { KIND_PRODUCT, "product" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
362 { KIND_MANAGEABLE, "manageable" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
363 { KIND_DIAGNOSTIC, "diagnostic" },
13392
396564992823 8028341: PSR:FUNC: SCOPE PARAMETER MISSING FROM THE -XX:+PRINTFLAGSFINAL
sgabdura
parents: 12322
diff changeset
364 { KIND_EXPERIMENTAL, "experimental" },
396564992823 8028341: PSR:FUNC: SCOPE PARAMETER MISSING FROM THE -XX:+PRINTFLAGSFINAL
sgabdura
parents: 12322
diff changeset
365 { KIND_COMMERCIAL, "commercial" },
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
366 { KIND_NOT_PRODUCT, "notproduct" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
367 { KIND_DEVELOP, "develop" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
368 { KIND_LP64_PRODUCT, "lp64_product" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
369 { KIND_READ_WRITE, "rw" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
370 { -1, "" }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
371 };
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
372
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
373 if ((_flags & KIND_MASK) != 0) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
374 st->print("{");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
375 bool is_first = true;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
376
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
377 for (int i = 0; data[i].flag != -1; i++) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
378 Data d = data[i];
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
379 if ((_flags & d.flag) != 0) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
380 if (is_first) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
381 is_first = false;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
382 } else {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
383 st->print(" ");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
384 }
18041
52b4284cb496 Merge with jdk8u20-b26
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15805 17937
diff changeset
385 st->print_raw(d.name);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
386 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
387 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
388
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
389 st->print("}");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
390 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
391 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
392
0
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diff changeset
393 void Flag::print_as_flag(outputStream* st) {
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diff changeset
394 if (is_bool()) {
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diff changeset
395 st->print("-XX:%s%s", get_bool() ? "+" : "-", _name);
0
a61af66fc99e Initial load
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diff changeset
396 } else if (is_intx()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
397 st->print("-XX:%s=" INTX_FORMAT, _name, get_intx());
0
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diff changeset
398 } else if (is_uintx()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
399 st->print("-XX:%s=" UINTX_FORMAT, _name, get_uintx());
1067
ba7ea42fc66e 6898160: Need serviceability support for new vm argument type 'uint64_t'
phh
parents: 1064
diff changeset
400 } else if (is_uint64_t()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
401 st->print("-XX:%s=" UINT64_FORMAT, _name, get_uint64_t());
6049
f47478089efc 7167069: 6 VM flags crash the VM when queried via jinfo
brutisso
parents: 5947
diff changeset
402 } else if (is_double()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
403 st->print("-XX:%s=%f", _name, get_double());
0
a61af66fc99e Initial load
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diff changeset
404 } else if (is_ccstr()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
405 st->print("-XX:%s=", _name);
103
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
406 const char* cp = get_ccstr();
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
407 if (cp != NULL) {
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
408 // Need to turn embedded '\n's back into separate arguments
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
409 // Not so efficient to print one character at a time,
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
410 // but the choice is to do the transformation to a buffer
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
411 // and print that. And this need not be efficient.
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
412 for (; *cp != '\0'; cp += 1) {
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
413 switch (*cp) {
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
414 default:
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
415 st->print("%c", *cp);
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
416 break;
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
417 case '\n':
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
418 st->print(" -XX:%s=", _name);
103
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
419 break;
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
420 }
0
a61af66fc99e Initial load
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parents:
diff changeset
421 }
a61af66fc99e Initial load
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parents:
diff changeset
422 }
a61af66fc99e Initial load
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parents:
diff changeset
423 } else {
a61af66fc99e Initial load
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parents:
diff changeset
424 ShouldNotReachHere();
a61af66fc99e Initial load
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parents:
diff changeset
425 }
a61af66fc99e Initial load
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parents:
diff changeset
426 }
a61af66fc99e Initial load
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parents:
diff changeset
427
a61af66fc99e Initial load
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parents:
diff changeset
428 // 4991491 do not "optimize out" the was_set false values: omitting them
a61af66fc99e Initial load
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parents:
diff changeset
429 // tickles a Microsoft compiler bug causing flagTable to be malformed
a61af66fc99e Initial load
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diff changeset
430
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
431 #define NAME(name) NOT_PRODUCT(&name) PRODUCT_ONLY(&CONST_##name)
0
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diff changeset
432
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
433 #define RUNTIME_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
434 #define RUNTIME_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
435 #define RUNTIME_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DIAGNOSTIC) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
436 #define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_EXPERIMENTAL) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
437 #define RUNTIME_MANAGEABLE_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_MANAGEABLE) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
438 #define RUNTIME_PRODUCT_RW_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT | Flag::KIND_READ_WRITE) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
439 #define RUNTIME_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DEVELOP) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
440 #define RUNTIME_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
441 #define RUNTIME_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_NOT_PRODUCT) },
0
a61af66fc99e Initial load
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parents:
diff changeset
442
113
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 103
diff changeset
443 #ifdef _LP64
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
444 #define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_LP64_PRODUCT) },
113
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 103
diff changeset
445 #else
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
446 #define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) /* flag is constant */
113
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 103
diff changeset
447 #endif // _LP64
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 103
diff changeset
448
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
449 #define C1_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_PRODUCT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
450 #define C1_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
451 #define C1_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DIAGNOSTIC) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
452 #define C1_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DEVELOP) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
453 #define C1_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
454 #define C1_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_NOT_PRODUCT) },
0
a61af66fc99e Initial load
duke
parents:
diff changeset
455
12355
cefad50507d8 Merge with hs25-b53
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11173 12322
diff changeset
456 #define GRAAL_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_GRAAL | Flag::KIND_PRODUCT) },
cefad50507d8 Merge with hs25-b53
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11173 12322
diff changeset
457 #define GRAAL_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_GRAAL | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
cefad50507d8 Merge with hs25-b53
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11173 12322
diff changeset
458 #define GRAAL_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_GRAAL | Flag::KIND_DEVELOP) },
cefad50507d8 Merge with hs25-b53
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11173 12322
diff changeset
459 #define GRAAL_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_GRAAL | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
cefad50507d8 Merge with hs25-b53
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11173 12322
diff changeset
460 #define GRAAL_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_GRAAL | Flag::KIND_NOT_PRODUCT) },
7125
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents: 6633
diff changeset
461
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
462 #define C2_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_PRODUCT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
463 #define C2_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
464 #define C2_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DIAGNOSTIC) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
465 #define C2_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_EXPERIMENTAL) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
466 #define C2_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DEVELOP) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
467 #define C2_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
468 #define C2_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_NOT_PRODUCT) },
0
a61af66fc99e Initial load
duke
parents:
diff changeset
469
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
470 #define ARCH_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_PRODUCT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
471 #define ARCH_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_DIAGNOSTIC) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
472 #define ARCH_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_EXPERIMENTAL) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
473 #define ARCH_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_DEVELOP) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
474 #define ARCH_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_NOT_PRODUCT) },
6633
a5dd6e3ef9f3 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
twisti
parents: 6197
diff changeset
475
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
476 #define SHARK_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_PRODUCT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
477 #define SHARK_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
478 #define SHARK_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DIAGNOSTIC) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
479 #define SHARK_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DEVELOP) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
480 #define SHARK_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
481 #define SHARK_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), NAME(name), NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_NOT_PRODUCT) },
0
a61af66fc99e Initial load
duke
parents:
diff changeset
482
a61af66fc99e Initial load
duke
parents:
diff changeset
483 static Flag flagTable[] = {
4088
358eca91be48 7116730: Revert 7116481: Commercial features in Hotspot must be gated by a switch
phh
parents: 4087
diff changeset
484 RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT, RUNTIME_LP64_PRODUCT_FLAG_STRUCT)
0
a61af66fc99e Initial load
duke
parents:
diff changeset
485 RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT)
8001
db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 6633
diff changeset
486 #if INCLUDE_ALL_GCS
350
d28aa69f0959 6618726: Introduce -XX:+UnlockExperimentalVMOptions flag
ysr
parents: 342
diff changeset
487 G1_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT)
8001
db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
jprovino
parents: 6633
diff changeset
488 #endif // INCLUDE_ALL_GCS
0
a61af66fc99e Initial load
duke
parents:
diff changeset
489 #ifdef COMPILER1
12160
f98f5d48f511 7199175: JSR 292: C1 needs patching when invokedynamic/invokehandle call site is not linked
roland
parents: 11070
diff changeset
490 C1_FLAGS(C1_DEVELOP_FLAG_STRUCT, C1_PD_DEVELOP_FLAG_STRUCT, C1_PRODUCT_FLAG_STRUCT, C1_PD_PRODUCT_FLAG_STRUCT, C1_DIAGNOSTIC_FLAG_STRUCT, C1_NOTPRODUCT_FLAG_STRUCT)
0
a61af66fc99e Initial load
duke
parents:
diff changeset
491 #endif
7125
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents: 6633
diff changeset
492 #ifdef GRAAL
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents: 6633
diff changeset
493 GRAAL_FLAGS(GRAAL_DEVELOP_FLAG_STRUCT, GRAAL_PD_DEVELOP_FLAG_STRUCT, GRAAL_PRODUCT_FLAG_STRUCT, GRAAL_PD_PRODUCT_FLAG_STRUCT, GRAAL_NOTPRODUCT_FLAG_STRUCT)
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents: 6633
diff changeset
494 #endif
0
a61af66fc99e Initial load
duke
parents:
diff changeset
495 #ifdef COMPILER2
1080
7c57aead6d3e 6892658: C2 should optimize some stringbuilder patterns
never
parents: 1067
diff changeset
496 C2_FLAGS(C2_DEVELOP_FLAG_STRUCT, C2_PD_DEVELOP_FLAG_STRUCT, C2_PRODUCT_FLAG_STRUCT, C2_PD_PRODUCT_FLAG_STRUCT, C2_DIAGNOSTIC_FLAG_STRUCT, C2_EXPERIMENTAL_FLAG_STRUCT, C2_NOTPRODUCT_FLAG_STRUCT)
0
a61af66fc99e Initial load
duke
parents:
diff changeset
497 #endif
1692
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
498 #ifdef SHARK
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
499 SHARK_FLAGS(SHARK_DEVELOP_FLAG_STRUCT, SHARK_PD_DEVELOP_FLAG_STRUCT, SHARK_PRODUCT_FLAG_STRUCT, SHARK_PD_PRODUCT_FLAG_STRUCT, SHARK_DIAGNOSTIC_FLAG_STRUCT, SHARK_NOTPRODUCT_FLAG_STRUCT)
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
500 #endif
6633
a5dd6e3ef9f3 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
twisti
parents: 6197
diff changeset
501 ARCH_FLAGS(ARCH_DEVELOP_FLAG_STRUCT, ARCH_PRODUCT_FLAG_STRUCT, ARCH_DIAGNOSTIC_FLAG_STRUCT, ARCH_EXPERIMENTAL_FLAG_STRUCT, ARCH_NOTPRODUCT_FLAG_STRUCT)
4107
cd00eaeebef6 7117389: Add a framework for vendor-specific command line switch extensions to Hotspot
phh
parents: 4088
diff changeset
502 FLAGTABLE_EXT
0
a61af66fc99e Initial load
duke
parents:
diff changeset
503 {0, NULL, NULL}
a61af66fc99e Initial load
duke
parents:
diff changeset
504 };
a61af66fc99e Initial load
duke
parents:
diff changeset
505
a61af66fc99e Initial load
duke
parents:
diff changeset
506 Flag* Flag::flags = flagTable;
a61af66fc99e Initial load
duke
parents:
diff changeset
507 size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag));
a61af66fc99e Initial load
duke
parents:
diff changeset
508
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
509 inline bool str_equal(const char* s, const char* q, size_t len) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
510 // s is null terminated, q is not!
a61af66fc99e Initial load
duke
parents:
diff changeset
511 if (strlen(s) != (unsigned int) len) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
512 return strncmp(s, q, len) == 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
513 }
a61af66fc99e Initial load
duke
parents:
diff changeset
514
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
515 // Search the flag table for a named flag
17667
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 13392
diff changeset
516 Flag* Flag::find_flag(const char* name, size_t length, bool allow_locked, bool return_flag) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
517 for (Flag* current = &flagTable[0]; current->_name != NULL; current++) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
518 if (str_equal(current->_name, name, length)) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
519 // Found a matching entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
520 // Don't report notproduct and develop flags in product builds.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
521 if (current->is_constant_in_binary()) {
17667
cd7a42c7be06 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 13392
diff changeset
522 return (return_flag == true ? current : NULL);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
523 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
524 // Report locked flags only if allowed.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
525 if (!(current->is_unlocked() || current->is_unlocker())) {
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
526 if (!allow_locked) {
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
527 // disable use of locked flags, e.g. diagnostic, experimental,
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
528 // commercial... until they are explicitly unlocked
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
529 return NULL;
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
530 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
531 }
a61af66fc99e Initial load
duke
parents:
diff changeset
532 return current;
a61af66fc99e Initial load
duke
parents:
diff changeset
533 }
a61af66fc99e Initial load
duke
parents:
diff changeset
534 }
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
535 // Flag name is not in the flag table
0
a61af66fc99e Initial load
duke
parents:
diff changeset
536 return NULL;
a61af66fc99e Initial load
duke
parents:
diff changeset
537 }
a61af66fc99e Initial load
duke
parents:
diff changeset
538
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
539 // Compute string similarity based on Dice's coefficient
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
540 static float str_similar(const char* str1, const char* str2, size_t len2) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
541 int len1 = (int) strlen(str1);
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
542 int total = len1 + (int) len2;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
543
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
544 int hit = 0;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
545
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
546 for (int i = 0; i < len1 -1; ++i) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
547 for (int j = 0; j < (int) len2 -1; ++j) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
548 if ((str1[i] == str2[j]) && (str1[i+1] == str2[j+1])) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
549 ++hit;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
550 break;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
551 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
552 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
553 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
554
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
555 return 2.0f * (float) hit / (float) total;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
556 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
557
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
558 Flag* Flag::fuzzy_match(const char* name, size_t length, bool allow_locked) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
559 float VMOptionsFuzzyMatchSimilarity = 0.7f;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
560 Flag* match = NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
561 float score;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
562 float max_score = -1;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
563
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
564 for (Flag* current = &flagTable[0]; current->_name != NULL; current++) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
565 score = str_similar(current->_name, name, length);
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
566 if (score > max_score) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
567 max_score = score;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
568 match = current;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
569 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
570 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
571
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
572 if (!(match->is_unlocked() || match->is_unlocker())) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
573 if (!allow_locked) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
574 return NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
575 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
576 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
577
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
578 if (max_score < VMOptionsFuzzyMatchSimilarity) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
579 return NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
580 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
581
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
582 return match;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
583 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
584
0
a61af66fc99e Initial load
duke
parents:
diff changeset
585 // Returns the address of the index'th element
a61af66fc99e Initial load
duke
parents:
diff changeset
586 static Flag* address_of_flag(CommandLineFlagWithType flag) {
a61af66fc99e Initial load
duke
parents:
diff changeset
587 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
a61af66fc99e Initial load
duke
parents:
diff changeset
588 return &Flag::flags[flag];
a61af66fc99e Initial load
duke
parents:
diff changeset
589 }
a61af66fc99e Initial load
duke
parents:
diff changeset
590
a61af66fc99e Initial load
duke
parents:
diff changeset
591 bool CommandLineFlagsEx::is_default(CommandLineFlag flag) {
a61af66fc99e Initial load
duke
parents:
diff changeset
592 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
a61af66fc99e Initial load
duke
parents:
diff changeset
593 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
594 return f->is_default();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
595 }
a61af66fc99e Initial load
duke
parents:
diff changeset
596
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
597 bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) {
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
598 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
599 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
600 return f->is_ergonomic();
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
601 }
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
602
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
603 bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) {
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
604 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
605 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
606 return f->is_command_line();
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
607 }
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
608
0
a61af66fc99e Initial load
duke
parents:
diff changeset
609 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
610 Flag* result = Flag::find_flag((char*)name, strlen(name));
a61af66fc99e Initial load
duke
parents:
diff changeset
611 if (result == NULL) return false;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
612 *value = result->is_command_line();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
613 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
614 }
a61af66fc99e Initial load
duke
parents:
diff changeset
615
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
616 template<class E, class T>
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
617 static void trace_flag_changed(const char* name, const T old_value, const T new_value, const Flag::Flags origin)
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
618 {
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
619 E e;
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
620 e.set_name(name);
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
621 e.set_old_value(old_value);
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
622 e.set_new_value(new_value);
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
623 e.set_origin(origin);
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
624 e.commit();
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
625 }
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
626
0
a61af66fc99e Initial load
duke
parents:
diff changeset
627 bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
628 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
629 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
630 if (!result->is_bool()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
631 *value = result->get_bool();
a61af66fc99e Initial load
duke
parents:
diff changeset
632 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
633 }
a61af66fc99e Initial load
duke
parents:
diff changeset
634
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
635 bool CommandLineFlags::boolAtPut(char* name, size_t len, bool* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
636 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
637 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
638 if (!result->is_bool()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
639 bool old_value = result->get_bool();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
640 trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
641 result->set_bool(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
642 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
643 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
644 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
645 }
a61af66fc99e Initial load
duke
parents:
diff changeset
646
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
647 void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
648 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
649 guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type");
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
650 trace_flag_changed<EventBooleanFlagChanged, bool>(faddr->_name, faddr->get_bool(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
651 faddr->set_bool(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
652 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
653 }
a61af66fc99e Initial load
duke
parents:
diff changeset
654
a61af66fc99e Initial load
duke
parents:
diff changeset
655 bool CommandLineFlags::intxAt(char* name, size_t len, intx* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
656 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
657 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
658 if (!result->is_intx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
659 *value = result->get_intx();
a61af66fc99e Initial load
duke
parents:
diff changeset
660 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
661 }
a61af66fc99e Initial load
duke
parents:
diff changeset
662
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
663 bool CommandLineFlags::intxAtPut(char* name, size_t len, intx* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
664 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
665 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
666 if (!result->is_intx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
667 intx old_value = result->get_intx();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
668 trace_flag_changed<EventLongFlagChanged, s8>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
669 result->set_intx(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
670 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
671 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
672 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
673 }
a61af66fc99e Initial load
duke
parents:
diff changeset
674
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
675 void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
676 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
677 guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type");
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
678 trace_flag_changed<EventLongFlagChanged, s8>(faddr->_name, faddr->get_intx(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
679 faddr->set_intx(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
680 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
681 }
a61af66fc99e Initial load
duke
parents:
diff changeset
682
a61af66fc99e Initial load
duke
parents:
diff changeset
683 bool CommandLineFlags::uintxAt(char* name, size_t len, uintx* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
684 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
685 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
686 if (!result->is_uintx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
687 *value = result->get_uintx();
a61af66fc99e Initial load
duke
parents:
diff changeset
688 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
689 }
a61af66fc99e Initial load
duke
parents:
diff changeset
690
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
691 bool CommandLineFlags::uintxAtPut(char* name, size_t len, uintx* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
692 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
693 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
694 if (!result->is_uintx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
695 uintx old_value = result->get_uintx();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
696 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
697 result->set_uintx(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
698 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
699 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
700 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
701 }
a61af66fc99e Initial load
duke
parents:
diff changeset
702
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
703 void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
704 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
705 guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type");
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
706 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(faddr->_name, faddr->get_uintx(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
707 faddr->set_uintx(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
708 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
709 }
a61af66fc99e Initial load
duke
parents:
diff changeset
710
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
711 bool CommandLineFlags::uint64_tAt(char* name, size_t len, uint64_t* value) {
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
712 Flag* result = Flag::find_flag(name, len);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
713 if (result == NULL) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
714 if (!result->is_uint64_t()) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
715 *value = result->get_uint64_t();
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
716 return true;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
717 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
718
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
719 bool CommandLineFlags::uint64_tAtPut(char* name, size_t len, uint64_t* value, Flag::Flags origin) {
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
720 Flag* result = Flag::find_flag(name, len);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
721 if (result == NULL) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
722 if (!result->is_uint64_t()) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
723 uint64_t old_value = result->get_uint64_t();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
724 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
725 result->set_uint64_t(*value);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
726 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
727 result->set_origin(origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
728 return true;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
729 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
730
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
731 void CommandLineFlagsEx::uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, Flag::Flags origin) {
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
732 Flag* faddr = address_of_flag(flag);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
733 guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type");
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
734 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(faddr->_name, faddr->get_uint64_t(), value, origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
735 faddr->set_uint64_t(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
736 faddr->set_origin(origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
737 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
738
0
a61af66fc99e Initial load
duke
parents:
diff changeset
739 bool CommandLineFlags::doubleAt(char* name, size_t len, double* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
740 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
741 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
742 if (!result->is_double()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
743 *value = result->get_double();
a61af66fc99e Initial load
duke
parents:
diff changeset
744 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
745 }
a61af66fc99e Initial load
duke
parents:
diff changeset
746
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
747 bool CommandLineFlags::doubleAtPut(char* name, size_t len, double* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
748 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
749 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
750 if (!result->is_double()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
751 double old_value = result->get_double();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
752 trace_flag_changed<EventDoubleFlagChanged, double>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
753 result->set_double(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
754 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
755 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
756 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
757 }
a61af66fc99e Initial load
duke
parents:
diff changeset
758
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
759 void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
760 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
761 guarantee(faddr != NULL && faddr->is_double(), "wrong flag type");
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
762 trace_flag_changed<EventDoubleFlagChanged, double>(faddr->_name, faddr->get_double(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
763 faddr->set_double(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
764 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
765 }
a61af66fc99e Initial load
duke
parents:
diff changeset
766
a61af66fc99e Initial load
duke
parents:
diff changeset
767 bool CommandLineFlags::ccstrAt(char* name, size_t len, ccstr* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
768 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
769 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
770 if (!result->is_ccstr()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
771 *value = result->get_ccstr();
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parents:
diff changeset
772 return true;
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duke
parents:
diff changeset
773 }
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parents:
diff changeset
774
a61af66fc99e Initial load
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parents:
diff changeset
775 // Contract: Flag will make private copy of the incoming value.
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parents:
diff changeset
776 // Outgoing value is always malloc-ed, and caller MUST call free.
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
777 bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
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parents:
diff changeset
778 Flag* result = Flag::find_flag(name, len);
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parents:
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779 if (result == NULL) return false;
a61af66fc99e Initial load
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parents:
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780 if (!result->is_ccstr()) return false;
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parents:
diff changeset
781 ccstr old_value = result->get_ccstr();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
782 trace_flag_changed<EventStringFlagChanged, const char*>(name, old_value, *value, origin);
370
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
783 char* new_value = NULL;
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
784 if (*value != NULL) {
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
785 new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1, mtInternal);
370
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
786 strcpy(new_value, *value);
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
787 }
0
a61af66fc99e Initial load
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parents:
diff changeset
788 result->set_ccstr(new_value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
789 if (result->is_default() && old_value != NULL) {
0
a61af66fc99e Initial load
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parents:
diff changeset
790 // Prior value is NOT heap allocated, but was a literal constant.
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
791 char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1, mtInternal);
0
a61af66fc99e Initial load
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parents:
diff changeset
792 strcpy(old_value_to_free, old_value);
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parents:
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793 old_value = old_value_to_free;
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parents:
diff changeset
794 }
a61af66fc99e Initial load
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parents:
diff changeset
795 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
796 result->set_origin(origin);
0
a61af66fc99e Initial load
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parents:
diff changeset
797 return true;
a61af66fc99e Initial load
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parents:
diff changeset
798 }
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parents:
diff changeset
799
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parents:
diff changeset
800 // Contract: Flag will make private copy of the incoming value.
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
801 void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
802 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
803 guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type");
a61af66fc99e Initial load
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parents:
diff changeset
804 ccstr old_value = faddr->get_ccstr();
17691
d6c97434b745 8032250: Add trace event for VM flag changes
sla
parents: 17667
diff changeset
805 trace_flag_changed<EventStringFlagChanged, const char*>(faddr->_name, old_value, value, origin);
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
806 char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal);
0
a61af66fc99e Initial load
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parents:
diff changeset
807 strcpy(new_value, value);
a61af66fc99e Initial load
duke
parents:
diff changeset
808 faddr->set_ccstr(new_value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
809 if (!faddr->is_default() && old_value != NULL) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
810 // Prior value is heap allocated so free it.
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
811 FREE_C_HEAP_ARRAY(char, old_value, mtInternal);
0
a61af66fc99e Initial load
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parents:
diff changeset
812 }
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
813 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
814 }
a61af66fc99e Initial load
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parents:
diff changeset
815
a61af66fc99e Initial load
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parents:
diff changeset
816 extern "C" {
a61af66fc99e Initial load
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parents:
diff changeset
817 static int compare_flags(const void* void_a, const void* void_b) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
818 return strcmp((*((Flag**) void_a))->_name, (*((Flag**) void_b))->_name);
0
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parents:
diff changeset
819 }
a61af66fc99e Initial load
duke
parents:
diff changeset
820 }
a61af66fc99e Initial load
duke
parents:
diff changeset
821
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
822 void CommandLineFlags::printSetFlags(outputStream* out) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
823 // Print which flags were set on the command line
a61af66fc99e Initial load
duke
parents:
diff changeset
824 // note: this method is called before the thread structure is in place
a61af66fc99e Initial load
duke
parents:
diff changeset
825 // which means resource allocation cannot be used.
a61af66fc99e Initial load
duke
parents:
diff changeset
826
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
827 // The last entry is the null entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
828 const size_t length = Flag::numFlags - 1;
0
a61af66fc99e Initial load
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parents:
diff changeset
829
a61af66fc99e Initial load
duke
parents:
diff changeset
830 // Sort
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
831 Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
832 for (size_t i = 0; i < length; i++) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
833 array[i] = &flagTable[i];
0
a61af66fc99e Initial load
duke
parents:
diff changeset
834 }
a61af66fc99e Initial load
duke
parents:
diff changeset
835 qsort(array, length, sizeof(Flag*), compare_flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
836
a61af66fc99e Initial load
duke
parents:
diff changeset
837 // Print
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
838 for (size_t i = 0; i < length; i++) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
839 if (array[i]->get_origin() /* naked field! */) {
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
840 array[i]->print_as_flag(out);
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
841 out->print(" ");
0
a61af66fc99e Initial load
duke
parents:
diff changeset
842 }
a61af66fc99e Initial load
duke
parents:
diff changeset
843 }
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
844 out->cr();
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
845 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
846 }
a61af66fc99e Initial load
duke
parents:
diff changeset
847
a61af66fc99e Initial load
duke
parents:
diff changeset
848 #ifndef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
849
a61af66fc99e Initial load
duke
parents:
diff changeset
850
a61af66fc99e Initial load
duke
parents:
diff changeset
851 void CommandLineFlags::verify() {
a61af66fc99e Initial load
duke
parents:
diff changeset
852 assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict");
a61af66fc99e Initial load
duke
parents:
diff changeset
853 }
a61af66fc99e Initial load
duke
parents:
diff changeset
854
1150
f62a22282a47 6914622: Print values of all flags for product VM
kvn
parents: 1080
diff changeset
855 #endif // PRODUCT
f62a22282a47 6914622: Print values of all flags for product VM
kvn
parents: 1080
diff changeset
856
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
857 void CommandLineFlags::printFlags(outputStream* out, bool withComments) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
858 // Print the flags sorted by name
a61af66fc99e Initial load
duke
parents:
diff changeset
859 // note: this method is called before the thread structure is in place
a61af66fc99e Initial load
duke
parents:
diff changeset
860 // which means resource allocation cannot be used.
a61af66fc99e Initial load
duke
parents:
diff changeset
861
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
862 // The last entry is the null entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
863 const size_t length = Flag::numFlags - 1;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
864
a61af66fc99e Initial load
duke
parents:
diff changeset
865 // Sort
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
866 Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
867 for (size_t i = 0; i < length; i++) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
868 array[i] = &flagTable[i];
0
a61af66fc99e Initial load
duke
parents:
diff changeset
869 }
a61af66fc99e Initial load
duke
parents:
diff changeset
870 qsort(array, length, sizeof(Flag*), compare_flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
871
a61af66fc99e Initial load
duke
parents:
diff changeset
872 // Print
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
873 out->print_cr("[Global flags]");
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
874 for (size_t i = 0; i < length; i++) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
875 if (array[i]->is_unlocked()) {
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
876 array[i]->print_on(out, withComments);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
877 }
a61af66fc99e Initial load
duke
parents:
diff changeset
878 }
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
879 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
880 }