Mercurial > hg > graal-jvmci-8

annotate src/share/vm/runtime/globals.cpp @ 12322:72b7e96c1922

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8024545: make develop and notproduct flag values available in product builds Reviewed-by: dholmes, kvn
author twisti
date Thu, 26 Sep 2013 12:07:53 -0700
parents f98f5d48f511
children cefad50507d8 396564992823
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1 /*
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #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 #if INCLUDE_ALL_GCS
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35 #include "gc_implementation/g1/g1_globals.hpp"
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36 #endif // INCLUDE_ALL_GCS
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37 #ifdef COMPILER1
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38 #include "c1/c1_globals.hpp"
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39 #endif
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40 #ifdef COMPILER2
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41 #include "opto/c2_globals.hpp"
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42 #endif
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43 #ifdef SHARK
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44 #include "shark/shark_globals.hpp"
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45 #endif
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46
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47 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
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48 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
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49 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
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50 MATERIALIZE_NOTPRODUCT_FLAG, \
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51 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \
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52 MATERIALIZE_LP64_PRODUCT_FLAG)
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53
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54 RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
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55 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
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56 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG)
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57
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58 ARCH_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, \
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59 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
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60 MATERIALIZE_NOTPRODUCT_FLAG)
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61
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62 MATERIALIZE_FLAGS_EXT
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64
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65 void Flag::check_writable() {
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66 if (is_constant_in_binary()) {
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67 fatal(err_msg("flag is constant: %s", _name));
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68 }
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69 }
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70
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71 bool Flag::is_bool() const {
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72 return strcmp(_type, "bool") == 0;
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73 }
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74
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75 bool Flag::get_bool() const {
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76 return *((bool*) _addr);
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77 }
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78
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79 void Flag::set_bool(bool value) {
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80 check_writable();
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81 *((bool*) _addr) = value;
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82 }
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83
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84 bool Flag::is_intx() const {
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85 return strcmp(_type, "intx") == 0;
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86 }
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87
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88 intx Flag::get_intx() const {
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89 return *((intx*) _addr);
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90 }
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91
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92 void Flag::set_intx(intx value) {
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93 check_writable();
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94 *((intx*) _addr) = value;
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95 }
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96
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97 bool Flag::is_uintx() const {
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98 return strcmp(_type, "uintx") == 0;
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99 }
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100
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101 uintx Flag::get_uintx() const {
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102 return *((uintx*) _addr);
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103 }
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104
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105 void Flag::set_uintx(uintx value) {
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106 check_writable();
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107 *((uintx*) _addr) = value;
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108 }
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109
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110 bool Flag::is_uint64_t() const {
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111 return strcmp(_type, "uint64_t") == 0;
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112 }
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113
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114 uint64_t Flag::get_uint64_t() const {
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115 return *((uint64_t*) _addr);
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116 }
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117
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118 void Flag::set_uint64_t(uint64_t value) {
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119 check_writable();
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120 *((uint64_t*) _addr) = value;
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121 }
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122
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123 bool Flag::is_double() const {
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124 return strcmp(_type, "double") == 0;
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125 }
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126
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127 double Flag::get_double() const {
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128 return *((double*) _addr);
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129 }
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130
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131 void Flag::set_double(double value) {
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132 check_writable();
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133 *((double*) _addr) = value;
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134 }
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135
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136 bool Flag::is_ccstr() const {
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137 return strcmp(_type, "ccstr") == 0 || strcmp(_type, "ccstrlist") == 0;
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138 }
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139
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140 bool Flag::ccstr_accumulates() const {
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141 return strcmp(_type, "ccstrlist") == 0;
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142 }
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143
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144 ccstr Flag::get_ccstr() const {
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145 return *((ccstr*) _addr);
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146 }
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147
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148 void Flag::set_ccstr(ccstr value) {
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149 check_writable();
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150 *((ccstr*) _addr) = value;
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151 }
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152
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153
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154 Flag::Flags Flag::get_origin() {
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155 return Flags(_flags & VALUE_ORIGIN_MASK);
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156 }
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157
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158 void Flag::set_origin(Flags origin) {
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159 assert((origin & VALUE_ORIGIN_MASK) == origin, "sanity");
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160 _flags = Flags((_flags & ~VALUE_ORIGIN_MASK) | origin);
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161 }
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162
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163 bool Flag::is_default() {
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164 return (get_origin() == DEFAULT);
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165 }
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166
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167 bool Flag::is_ergonomic() {
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168 return (get_origin() == ERGONOMIC);
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169 }
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170
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171 bool Flag::is_command_line() {
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172 return (get_origin() == COMMAND_LINE);
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173 }
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174
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175 bool Flag::is_product() const {
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176 return (_flags & KIND_PRODUCT) != 0;
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177 }
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178
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179 bool Flag::is_manageable() const {
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180 return (_flags & KIND_MANAGEABLE) != 0;
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181 }
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182
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183 bool Flag::is_diagnostic() const {
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184 return (_flags & KIND_DIAGNOSTIC) != 0;
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185 }
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186
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187 bool Flag::is_experimental() const {
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188 return (_flags & KIND_EXPERIMENTAL) != 0;
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189 }
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190
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191 bool Flag::is_notproduct() const {
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192 return (_flags & KIND_NOT_PRODUCT) != 0;
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193 }
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194
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195 bool Flag::is_develop() const {
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196 return (_flags & KIND_DEVELOP) != 0;
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197 }
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198
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199 bool Flag::is_read_write() const {
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200 return (_flags & KIND_READ_WRITE) != 0;
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201 }
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202
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203 bool Flag::is_commercial() const {
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204 return (_flags & KIND_COMMERCIAL) != 0;
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205 }
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206
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207 /**
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208 * Returns if this flag is a constant in the binary. Right now this is
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209 * true for notproduct and develop flags in product builds.
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210 */
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211 bool Flag::is_constant_in_binary() const {
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212 #ifdef PRODUCT
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213 return is_notproduct() || is_develop();
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214 #else
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215 return false;
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216 #endif
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217 }
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218
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219 bool Flag::is_unlocker() const {
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220 return strcmp(_name, "UnlockDiagnosticVMOptions") == 0 ||
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221 strcmp(_name, "UnlockExperimentalVMOptions") == 0 ||
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222 is_unlocker_ext();
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223 }
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224
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225 bool Flag::is_unlocked() const {
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226 if (is_diagnostic()) {
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227 return UnlockDiagnosticVMOptions;
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228 }
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229 if (is_experimental()) {
350
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230 return UnlockExperimentalVMOptions;
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231 }
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232 return is_unlocked_ext();
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233 }
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234
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235 // Get custom message for this locked flag, or return NULL if
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236 // none is available.
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237 void Flag::get_locked_message(char* buf, int buflen) const {
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238 get_locked_message_ext(buf, buflen);
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239 }
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240
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241 bool Flag::is_writeable() const {
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242 return is_manageable() || (is_product() && is_read_write()) || is_writeable_ext();
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243 }
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244
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245 // All flags except "manageable" are assumed to be internal flags.
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246 // Long term, we need to define a mechanism to specify which flags
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247 // are external/stable and change this function accordingly.
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248 bool Flag::is_external() const {
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249 return is_manageable() || is_external_ext();
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250 }
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251
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252
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253 // Length of format string (e.g. "%.1234s") for printing ccstr below
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254 #define FORMAT_BUFFER_LEN 16
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255
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256 void Flag::print_on(outputStream* st, bool withComments) {
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257 // Don't print notproduct and develop flags in a product build.
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258 if (is_constant_in_binary()) {
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259 return;
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260 }
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261
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262 st->print("%9s %-40s %c= ", _type, _name, (!is_default() ? ':' : ' '));
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263
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264 if (is_bool()) {
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265 st->print("%-16s", get_bool() ? "true" : "false");
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266 }
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267 if (is_intx()) {
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268 st->print("%-16ld", get_intx());
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269 }
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270 if (is_uintx()) {
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271 st->print("%-16lu", get_uintx());
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272 }
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273 if (is_uint64_t()) {
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274 st->print("%-16lu", get_uint64_t());
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275 }
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276 if (is_double()) {
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277 st->print("%-16f", get_double());
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278 }
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279 if (is_ccstr()) {
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280 const char* cp = get_ccstr();
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281 if (cp != NULL) {
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282 const char* eol;
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283 while ((eol = strchr(cp, '\n')) != NULL) {
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diff changeset
284 char format_buffer[FORMAT_BUFFER_LEN];
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285 size_t llen = pointer_delta(eol, cp, sizeof(char));
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diff changeset
286 jio_snprintf(format_buffer, FORMAT_BUFFER_LEN,
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287 "%%." SIZE_FORMAT "s", llen);
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288 st->print(format_buffer, cp);
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289 st->cr();
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290 cp = eol+1;
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291 st->print("%5s %-35s += ", "", _name);
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292 }
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293 st->print("%-16s", cp);
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294 }
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295 else st->print("%-16s", "");
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296 }
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297
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298 st->print("%-20");
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299 print_kind(st);
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300
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301 if (withComments) {
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302 #ifndef PRODUCT
12322
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303 st->print("%s", _doc);
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304 #endif
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305 }
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306 st->cr();
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307 }
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308
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309 void Flag::print_kind(outputStream* st) {
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diff changeset
310 struct Data {
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311 int flag;
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312 const char* name;
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313 };
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314
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315 Data data[] = {
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316 { KIND_C1, "C1" },
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317 { KIND_C2, "C2" },
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318 { KIND_ARCH, "ARCH" },
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319 { KIND_SHARK, "SHARK" },
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320 { KIND_PLATFORM_DEPENDENT, "pd" },
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321 { KIND_PRODUCT, "product" },
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322 { KIND_MANAGEABLE, "manageable" },
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323 { KIND_DIAGNOSTIC, "diagnostic" },
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324 { KIND_NOT_PRODUCT, "notproduct" },
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diff changeset
325 { KIND_DEVELOP, "develop" },
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diff changeset
326 { KIND_LP64_PRODUCT, "lp64_product" },
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327 { KIND_READ_WRITE, "rw" },
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328 { -1, "" }
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diff changeset
329 };
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diff changeset
330
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
331 if ((_flags & KIND_MASK) != 0) {
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332 st->print("{");
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diff changeset
333 bool is_first = true;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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334
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diff changeset
335 for (int i = 0; data[i].flag != -1; i++) {
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diff changeset
336 Data d = data[i];
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337 if ((_flags & d.flag) != 0) {
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diff changeset
338 if (is_first) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
339 is_first = false;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
340 } else {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
341 st->print(" ");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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342 }
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343 st->print(d.name);
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344 }
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345 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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346
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diff changeset
347 st->print("}");
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348 }
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349 }
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350
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351 void Flag::print_as_flag(outputStream* st) {
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352 if (is_bool()) {
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353 st->print("-XX:%s%s", get_bool() ? "+" : "-", _name);
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354 } else if (is_intx()) {
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355 st->print("-XX:%s=" INTX_FORMAT, _name, get_intx());
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356 } else if (is_uintx()) {
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357 st->print("-XX:%s=" UINTX_FORMAT, _name, get_uintx());
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358 } else if (is_uint64_t()) {
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359 st->print("-XX:%s=" UINT64_FORMAT, _name, get_uint64_t());
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360 } else if (is_double()) {
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361 st->print("-XX:%s=%f", _name, get_double());
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362 } else if (is_ccstr()) {
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363 st->print("-XX:%s=", _name);
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diff changeset
364 const char* cp = get_ccstr();
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365 if (cp != NULL) {
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diff changeset
366 // Need to turn embedded '\n's back into separate arguments
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parents: 13
diff changeset
367 // Not so efficient to print one character at a time,
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diff changeset
368 // but the choice is to do the transformation to a buffer
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diff changeset
369 // and print that. And this need not be efficient.
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diff changeset
370 for (; *cp != '\0'; cp += 1) {
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diff changeset
371 switch (*cp) {
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diff changeset
372 default:
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diff changeset
373 st->print("%c", *cp);
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374 break;
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diff changeset
375 case '\n':
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376 st->print(" -XX:%s=", _name);
103
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diff changeset
377 break;
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diff changeset
378 }
0
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379 }
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380 }
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381 } else {
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382 ShouldNotReachHere();
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383 }
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384 }
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385
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386 // 4991491 do not "optimize out" the was_set false values: omitting them
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387 // tickles a Microsoft compiler bug causing flagTable to be malformed
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388
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389 #define NAME(name) NOT_PRODUCT(&name) PRODUCT_ONLY(&CONST_##name)
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390
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391 #define RUNTIME_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT) },
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392 #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) },
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393 #define RUNTIME_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DIAGNOSTIC) },
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394 #define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_EXPERIMENTAL) },
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diff changeset
395 #define RUNTIME_MANAGEABLE_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_MANAGEABLE) },
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396 #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) },
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397 #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) },
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diff changeset
398 #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) },
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diff changeset
399 #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
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diff changeset
400
113
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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parents: 103
diff changeset
401 #ifdef _LP64
12322
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402 #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
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diff changeset
403 #else
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404 #define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) /* flag is constant */
113
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diff changeset
405 #endif // _LP64
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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diff changeset
406
12322
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407 #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
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diff changeset
408 #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
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diff changeset
409 #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
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diff changeset
410 #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
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diff changeset
411 #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
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diff changeset
412 #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
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diff changeset
413
12322
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diff changeset
414 #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
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diff changeset
415 #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
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diff changeset
416 #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
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diff changeset
417 #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
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diff changeset
418 #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
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diff changeset
419 #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
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diff changeset
420 #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
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421
12322
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diff changeset
422 #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
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diff changeset
423 #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
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diff changeset
424 #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
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diff changeset
425 #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
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parents: 12160
diff changeset
426 #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
427
12322
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diff changeset
428 #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
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diff changeset
429 #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
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diff changeset
430 #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
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diff changeset
431 #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
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diff changeset
432 #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
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diff changeset
433 #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
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434
a61af66fc99e Initial load
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diff changeset
435 static Flag flagTable[] = {
4088
358eca91be48 7116730: Revert 7116481: Commercial features in Hotspot must be gated by a switch
phh
parents: 4087
diff changeset
436 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
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diff changeset
437 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
438 #if INCLUDE_ALL_GCS
350
d28aa69f0959 6618726: Introduce -XX:+UnlockExperimentalVMOptions flag
ysr
parents: 342
diff changeset
439 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
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parents: 6633
diff changeset
440 #endif // INCLUDE_ALL_GCS
0
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diff changeset
441 #ifdef COMPILER1
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f98f5d48f511 7199175: JSR 292: C1 needs patching when invokedynamic/invokehandle call site is not linked
roland
parents: 11070
diff changeset
442 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
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diff changeset
443 #endif
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diff changeset
444 #ifdef COMPILER2
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7c57aead6d3e 6892658: C2 should optimize some stringbuilder patterns
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parents: 1067
diff changeset
445 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
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parents:
diff changeset
446 #endif
1692
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
447 #ifdef SHARK
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
448 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
449 #endif
6633
a5dd6e3ef9f3 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
twisti
parents: 6197
diff changeset
450 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
451 FLAGTABLE_EXT
0
a61af66fc99e Initial load
duke
parents:
diff changeset
452 {0, NULL, NULL}
a61af66fc99e Initial load
duke
parents:
diff changeset
453 };
a61af66fc99e Initial load
duke
parents:
diff changeset
454
a61af66fc99e Initial load
duke
parents:
diff changeset
455 Flag* Flag::flags = flagTable;
a61af66fc99e Initial load
duke
parents:
diff changeset
456 size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag));
a61af66fc99e Initial load
duke
parents:
diff changeset
457
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
458 inline bool str_equal(const char* s, const char* q, size_t len) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
459 // s is null terminated, q is not!
a61af66fc99e Initial load
duke
parents:
diff changeset
460 if (strlen(s) != (unsigned int) len) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
461 return strncmp(s, q, len) == 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
462 }
a61af66fc99e Initial load
duke
parents:
diff changeset
463
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
464 // Search the flag table for a named flag
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
465 Flag* Flag::find_flag(const char* name, size_t length, bool allow_locked) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
466 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
467 if (str_equal(current->_name, name, length)) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
468 // Found a matching entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
469 // 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
470 if (current->is_constant_in_binary()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
471 return NULL;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
472 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
473 // Report locked flags only if allowed.
0
a61af66fc99e Initial load
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parents:
diff changeset
474 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
475 if (!allow_locked) {
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
476 // 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
477 // commercial... until they are explicitly unlocked
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
478 return NULL;
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
479 }
0
a61af66fc99e Initial load
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parents:
diff changeset
480 }
a61af66fc99e Initial load
duke
parents:
diff changeset
481 return current;
a61af66fc99e Initial load
duke
parents:
diff changeset
482 }
a61af66fc99e Initial load
duke
parents:
diff changeset
483 }
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
484 // Flag name is not in the flag table
0
a61af66fc99e Initial load
duke
parents:
diff changeset
485 return NULL;
a61af66fc99e Initial load
duke
parents:
diff changeset
486 }
a61af66fc99e Initial load
duke
parents:
diff changeset
487
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
488 // Compute string similarity based on Dice's coefficient
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
489 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
490 int len1 = (int) strlen(str1);
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
491 int total = len1 + (int) len2;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
492
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
493 int hit = 0;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
494
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
495 for (int i = 0; i < len1 -1; ++i) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
496 for (int j = 0; j < (int) len2 -1; ++j) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
497 if ((str1[i] == str2[j]) && (str1[i+1] == str2[j+1])) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
498 ++hit;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
499 break;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
500 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
501 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
502 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
503
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
504 return 2.0f * (float) hit / (float) total;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
505 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
506
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
507 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
508 float VMOptionsFuzzyMatchSimilarity = 0.7f;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
509 Flag* match = NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
510 float score;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
511 float max_score = -1;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
512
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
513 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
514 score = str_similar(current->_name, name, length);
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
515 if (score > max_score) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
516 max_score = score;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
517 match = current;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
518 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
519 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
520
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
521 if (!(match->is_unlocked() || match->is_unlocker())) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
522 if (!allow_locked) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
523 return NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
524 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
525 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
526
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
527 if (max_score < VMOptionsFuzzyMatchSimilarity) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
528 return NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
529 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
530
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
531 return match;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
532 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
533
0
a61af66fc99e Initial load
duke
parents:
diff changeset
534 // Returns the address of the index'th element
a61af66fc99e Initial load
duke
parents:
diff changeset
535 static Flag* address_of_flag(CommandLineFlagWithType flag) {
a61af66fc99e Initial load
duke
parents:
diff changeset
536 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
a61af66fc99e Initial load
duke
parents:
diff changeset
537 return &Flag::flags[flag];
a61af66fc99e Initial load
duke
parents:
diff changeset
538 }
a61af66fc99e Initial load
duke
parents:
diff changeset
539
a61af66fc99e Initial load
duke
parents:
diff changeset
540 bool CommandLineFlagsEx::is_default(CommandLineFlag flag) {
a61af66fc99e Initial load
duke
parents:
diff changeset
541 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
a61af66fc99e Initial load
duke
parents:
diff changeset
542 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
543 return f->is_default();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
544 }
a61af66fc99e Initial load
duke
parents:
diff changeset
545
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
546 bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) {
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
547 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
548 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
549 return f->is_ergonomic();
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
550 }
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
551
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
552 bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) {
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
553 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
554 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
555 return f->is_command_line();
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
556 }
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
557
0
a61af66fc99e Initial load
duke
parents:
diff changeset
558 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
559 Flag* result = Flag::find_flag((char*)name, strlen(name));
a61af66fc99e Initial load
duke
parents:
diff changeset
560 if (result == NULL) return false;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
561 *value = result->is_command_line();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
562 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
563 }
a61af66fc99e Initial load
duke
parents:
diff changeset
564
a61af66fc99e Initial load
duke
parents:
diff changeset
565 bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
566 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
567 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
568 if (!result->is_bool()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
569 *value = result->get_bool();
a61af66fc99e Initial load
duke
parents:
diff changeset
570 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
571 }
a61af66fc99e Initial load
duke
parents:
diff changeset
572
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
573 bool CommandLineFlags::boolAtPut(char* name, size_t len, bool* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
574 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
575 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
576 if (!result->is_bool()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
577 bool old_value = result->get_bool();
a61af66fc99e Initial load
duke
parents:
diff changeset
578 result->set_bool(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
579 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
580 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
581 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
582 }
a61af66fc99e Initial load
duke
parents:
diff changeset
583
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
584 void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
585 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
586 guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type");
a61af66fc99e Initial load
duke
parents:
diff changeset
587 faddr->set_bool(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
588 faddr->set_origin(origin);
0
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 CommandLineFlags::intxAt(char* name, size_t len, intx* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
592 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
593 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
594 if (!result->is_intx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
595 *value = result->get_intx();
a61af66fc99e Initial load
duke
parents:
diff changeset
596 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
597 }
a61af66fc99e Initial load
duke
parents:
diff changeset
598
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
599 bool CommandLineFlags::intxAtPut(char* name, size_t len, intx* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
600 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
601 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
602 if (!result->is_intx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
603 intx old_value = result->get_intx();
a61af66fc99e Initial load
duke
parents:
diff changeset
604 result->set_intx(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
605 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
606 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
607 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
608 }
a61af66fc99e Initial load
duke
parents:
diff changeset
609
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
610 void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
611 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
612 guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type");
a61af66fc99e Initial load
duke
parents:
diff changeset
613 faddr->set_intx(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
614 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
615 }
a61af66fc99e Initial load
duke
parents:
diff changeset
616
a61af66fc99e Initial load
duke
parents:
diff changeset
617 bool CommandLineFlags::uintxAt(char* name, size_t len, uintx* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
618 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
619 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
620 if (!result->is_uintx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
621 *value = result->get_uintx();
a61af66fc99e Initial load
duke
parents:
diff changeset
622 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
623 }
a61af66fc99e Initial load
duke
parents:
diff changeset
624
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
625 bool CommandLineFlags::uintxAtPut(char* name, size_t len, uintx* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
626 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
627 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
628 if (!result->is_uintx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
629 uintx old_value = result->get_uintx();
a61af66fc99e Initial load
duke
parents:
diff changeset
630 result->set_uintx(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
631 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
632 result->set_origin(origin);
0
a61af66fc99e Initial load
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parents:
diff changeset
633 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
634 }
a61af66fc99e Initial load
duke
parents:
diff changeset
635
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
636 void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
637 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
638 guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type");
a61af66fc99e Initial load
duke
parents:
diff changeset
639 faddr->set_uintx(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
640 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
641 }
a61af66fc99e Initial load
duke
parents:
diff changeset
642
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
643 bool CommandLineFlags::uint64_tAt(char* name, size_t len, uint64_t* value) {
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
644 Flag* result = Flag::find_flag(name, len);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
645 if (result == NULL) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
646 if (!result->is_uint64_t()) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
647 *value = result->get_uint64_t();
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
648 return true;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
649 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
650
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
651 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
652 Flag* result = Flag::find_flag(name, len);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
653 if (result == NULL) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
654 if (!result->is_uint64_t()) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
655 uint64_t old_value = result->get_uint64_t();
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
656 result->set_uint64_t(*value);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
657 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
658 result->set_origin(origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
659 return true;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
660 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
661
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
662 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
663 Flag* faddr = address_of_flag(flag);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
664 guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type");
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
665 faddr->set_uint64_t(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
666 faddr->set_origin(origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
667 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
668
0
a61af66fc99e Initial load
duke
parents:
diff changeset
669 bool CommandLineFlags::doubleAt(char* name, size_t len, double* value) {
a61af66fc99e Initial load
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parents:
diff changeset
670 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
671 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
672 if (!result->is_double()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
673 *value = result->get_double();
a61af66fc99e Initial load
duke
parents:
diff changeset
674 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
675 }
a61af66fc99e Initial load
duke
parents:
diff changeset
676
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
677 bool CommandLineFlags::doubleAtPut(char* name, size_t len, double* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
678 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
679 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
680 if (!result->is_double()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
681 double old_value = result->get_double();
a61af66fc99e Initial load
duke
parents:
diff changeset
682 result->set_double(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
683 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
684 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
685 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
686 }
a61af66fc99e Initial load
duke
parents:
diff changeset
687
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
688 void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
689 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
690 guarantee(faddr != NULL && faddr->is_double(), "wrong flag type");
a61af66fc99e Initial load
duke
parents:
diff changeset
691 faddr->set_double(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
692 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
693 }
a61af66fc99e Initial load
duke
parents:
diff changeset
694
a61af66fc99e Initial load
duke
parents:
diff changeset
695 bool CommandLineFlags::ccstrAt(char* name, size_t len, ccstr* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
696 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
697 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
698 if (!result->is_ccstr()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
699 *value = result->get_ccstr();
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
a61af66fc99e Initial load
duke
parents:
diff changeset
703 // Contract: Flag will make private copy of the incoming value.
a61af66fc99e Initial load
duke
parents:
diff changeset
704 // 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
705 bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
706 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
707 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
708 if (!result->is_ccstr()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
709 ccstr old_value = result->get_ccstr();
370
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
710 char* new_value = NULL;
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
711 if (*value != NULL) {
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
712 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
713 strcpy(new_value, *value);
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
714 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
715 result->set_ccstr(new_value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
716 if (result->is_default() && old_value != NULL) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
717 // Prior value is NOT heap allocated, but was a literal constant.
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
718 char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
719 strcpy(old_value_to_free, old_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
720 old_value = old_value_to_free;
a61af66fc99e Initial load
duke
parents:
diff changeset
721 }
a61af66fc99e Initial load
duke
parents:
diff changeset
722 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
723 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
724 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
725 }
a61af66fc99e Initial load
duke
parents:
diff changeset
726
a61af66fc99e Initial load
duke
parents:
diff changeset
727 // 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
728 void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
729 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
730 guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type");
a61af66fc99e Initial load
duke
parents:
diff changeset
731 ccstr old_value = faddr->get_ccstr();
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
732 char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
733 strcpy(new_value, value);
a61af66fc99e Initial load
duke
parents:
diff changeset
734 faddr->set_ccstr(new_value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
735 if (!faddr->is_default() && old_value != NULL) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
736 // Prior value is heap allocated so free it.
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
737 FREE_C_HEAP_ARRAY(char, old_value, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
738 }
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
739 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
740 }
a61af66fc99e Initial load
duke
parents:
diff changeset
741
a61af66fc99e Initial load
duke
parents:
diff changeset
742 extern "C" {
a61af66fc99e Initial load
duke
parents:
diff changeset
743 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
744 return strcmp((*((Flag**) void_a))->_name, (*((Flag**) void_b))->_name);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
745 }
a61af66fc99e Initial load
duke
parents:
diff changeset
746 }
a61af66fc99e Initial load
duke
parents:
diff changeset
747
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
748 void CommandLineFlags::printSetFlags(outputStream* out) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
749 // Print which flags were set on the command line
a61af66fc99e Initial load
duke
parents:
diff changeset
750 // note: this method is called before the thread structure is in place
a61af66fc99e Initial load
duke
parents:
diff changeset
751 // which means resource allocation cannot be used.
a61af66fc99e Initial load
duke
parents:
diff changeset
752
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
753 // The last entry is the null entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
754 const size_t length = Flag::numFlags - 1;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
755
a61af66fc99e Initial load
duke
parents:
diff changeset
756 // Sort
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
757 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
758 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
759 array[i] = &flagTable[i];
0
a61af66fc99e Initial load
duke
parents:
diff changeset
760 }
a61af66fc99e Initial load
duke
parents:
diff changeset
761 qsort(array, length, sizeof(Flag*), compare_flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
762
a61af66fc99e Initial load
duke
parents:
diff changeset
763 // Print
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
764 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
765 if (array[i]->get_origin() /* naked field! */) {
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
766 array[i]->print_as_flag(out);
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
767 out->print(" ");
0
a61af66fc99e Initial load
duke
parents:
diff changeset
768 }
a61af66fc99e Initial load
duke
parents:
diff changeset
769 }
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
770 out->cr();
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
771 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
772 }
a61af66fc99e Initial load
duke
parents:
diff changeset
773
a61af66fc99e Initial load
duke
parents:
diff changeset
774 #ifndef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
775
a61af66fc99e Initial load
duke
parents:
diff changeset
776
a61af66fc99e Initial load
duke
parents:
diff changeset
777 void CommandLineFlags::verify() {
a61af66fc99e Initial load
duke
parents:
diff changeset
778 assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict");
a61af66fc99e Initial load
duke
parents:
diff changeset
779 }
a61af66fc99e Initial load
duke
parents:
diff changeset
780
1150
f62a22282a47 6914622: Print values of all flags for product VM
kvn
parents: 1080
diff changeset
781 #endif // PRODUCT
f62a22282a47 6914622: Print values of all flags for product VM
kvn
parents: 1080
diff changeset
782
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
783 void CommandLineFlags::printFlags(outputStream* out, bool withComments) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
784 // Print the flags sorted by name
a61af66fc99e Initial load
duke
parents:
diff changeset
785 // note: this method is called before the thread structure is in place
a61af66fc99e Initial load
duke
parents:
diff changeset
786 // which means resource allocation cannot be used.
a61af66fc99e Initial load
duke
parents:
diff changeset
787
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
788 // The last entry is the null entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
789 const size_t length = Flag::numFlags - 1;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
790
a61af66fc99e Initial load
duke
parents:
diff changeset
791 // Sort
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
792 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
793 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
794 array[i] = &flagTable[i];
0
a61af66fc99e Initial load
duke
parents:
diff changeset
795 }
a61af66fc99e Initial load
duke
parents:
diff changeset
796 qsort(array, length, sizeof(Flag*), compare_flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
797
a61af66fc99e Initial load
duke
parents:
diff changeset
798 // Print
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
799 out->print_cr("[Global flags]");
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
800 for (size_t i = 0; i < length; i++) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
801 if (array[i]->is_unlocked()) {
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
802 array[i]->print_on(out, withComments);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
803 }
a61af66fc99e Initial load
duke
parents:
diff changeset
804 }
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
805 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
806 }