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annotate src/share/vm/runtime/globals.cpp @ 14518:d8041d695d19

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Merged with jdk9/dev/hotspot changeset 3812c088b945
author twisti
date Tue, 11 Mar 2014 18:45:59 -0700
parents 02f27ecb4f3a 20e2bd0e84bf
children 4ca6dc0799b6
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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 #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 RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
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52 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
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53 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
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54 MATERIALIZE_NOTPRODUCT_FLAG, \
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55 MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \
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56 MATERIALIZE_LP64_PRODUCT_FLAG)
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57
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58 RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
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59 MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
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60 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG)
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61
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62 ARCH_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, \
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63 MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
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64 MATERIALIZE_NOTPRODUCT_FLAG)
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65
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66 MATERIALIZE_FLAGS_EXT
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67
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68
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69 static bool is_product_build() {
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70 #ifdef PRODUCT
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71 return true;
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72 #else
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73 return false;
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74 #endif
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75 }
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76
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77 void Flag::check_writable() {
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78 if (is_constant_in_binary()) {
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79 fatal(err_msg("flag is constant: %s", _name));
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80 }
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81 }
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82
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83 bool Flag::is_bool() const {
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84 return strcmp(_type, "bool") == 0;
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85 }
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86
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87 bool Flag::get_bool() const {
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88 return *((bool*) _addr);
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89 }
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90
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91 void Flag::set_bool(bool value) {
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92 check_writable();
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93 *((bool*) _addr) = value;
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94 }
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95
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96 bool Flag::is_intx() const {
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97 return strcmp(_type, "intx") == 0;
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98 }
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99
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100 intx Flag::get_intx() const {
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101 return *((intx*) _addr);
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102 }
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103
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104 void Flag::set_intx(intx value) {
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105 check_writable();
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106 *((intx*) _addr) = value;
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107 }
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108
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109 bool Flag::is_uintx() const {
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110 return strcmp(_type, "uintx") == 0;
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111 }
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112
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113 uintx Flag::get_uintx() const {
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114 return *((uintx*) _addr);
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115 }
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116
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117 void Flag::set_uintx(uintx value) {
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118 check_writable();
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119 *((uintx*) _addr) = value;
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120 }
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121
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122 bool Flag::is_uint64_t() const {
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123 return strcmp(_type, "uint64_t") == 0;
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124 }
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125
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126 uint64_t Flag::get_uint64_t() const {
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127 return *((uint64_t*) _addr);
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128 }
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129
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130 void Flag::set_uint64_t(uint64_t value) {
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131 check_writable();
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132 *((uint64_t*) _addr) = value;
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133 }
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134
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135 bool Flag::is_double() const {
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136 return strcmp(_type, "double") == 0;
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137 }
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138
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139 double Flag::get_double() const {
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140 return *((double*) _addr);
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141 }
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142
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143 void Flag::set_double(double value) {
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144 check_writable();
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145 *((double*) _addr) = value;
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146 }
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147
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148 bool Flag::is_ccstr() const {
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149 return strcmp(_type, "ccstr") == 0 || strcmp(_type, "ccstrlist") == 0;
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150 }
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151
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152 bool Flag::ccstr_accumulates() const {
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153 return strcmp(_type, "ccstrlist") == 0;
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154 }
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155
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156 ccstr Flag::get_ccstr() const {
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157 return *((ccstr*) _addr);
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158 }
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159
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160 void Flag::set_ccstr(ccstr value) {
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161 check_writable();
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diff changeset
162 *((ccstr*) _addr) = value;
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diff changeset
163 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
164
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
165
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diff changeset
166 Flag::Flags Flag::get_origin() {
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diff changeset
167 return Flags(_flags & VALUE_ORIGIN_MASK);
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diff changeset
168 }
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diff changeset
169
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diff changeset
170 void Flag::set_origin(Flags origin) {
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diff changeset
171 assert((origin & VALUE_ORIGIN_MASK) == origin, "sanity");
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diff changeset
172 _flags = Flags((_flags & ~VALUE_ORIGIN_MASK) | origin);
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diff changeset
173 }
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diff changeset
174
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diff changeset
175 bool Flag::is_default() {
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diff changeset
176 return (get_origin() == DEFAULT);
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diff changeset
177 }
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178
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diff changeset
179 bool Flag::is_ergonomic() {
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diff changeset
180 return (get_origin() == ERGONOMIC);
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181 }
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diff changeset
182
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diff changeset
183 bool Flag::is_command_line() {
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diff changeset
184 return (get_origin() == COMMAND_LINE);
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185 }
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186
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187 bool Flag::is_product() const {
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188 return (_flags & KIND_PRODUCT) != 0;
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189 }
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190
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191 bool Flag::is_manageable() const {
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192 return (_flags & KIND_MANAGEABLE) != 0;
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193 }
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194
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195 bool Flag::is_diagnostic() const {
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196 return (_flags & KIND_DIAGNOSTIC) != 0;
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197 }
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198
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199 bool Flag::is_experimental() const {
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200 return (_flags & KIND_EXPERIMENTAL) != 0;
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201 }
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202
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203 bool Flag::is_notproduct() const {
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204 return (_flags & KIND_NOT_PRODUCT) != 0;
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diff changeset
205 }
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206
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207 bool Flag::is_develop() const {
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208 return (_flags & KIND_DEVELOP) != 0;
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209 }
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210
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diff changeset
211 bool Flag::is_read_write() const {
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212 return (_flags & KIND_READ_WRITE) != 0;
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213 }
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214
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215 bool Flag::is_commercial() const {
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216 return (_flags & KIND_COMMERCIAL) != 0;
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217 }
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218
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219 /**
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220 * Returns if this flag is a constant in the binary. Right now this is
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221 * true for notproduct and develop flags in product builds.
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222 */
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223 bool Flag::is_constant_in_binary() const {
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diff changeset
224 #ifdef PRODUCT
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225 return is_notproduct() || is_develop();
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diff changeset
226 #else
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227 return false;
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diff changeset
228 #endif
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229 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
230
0
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231 bool Flag::is_unlocker() const {
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232 return strcmp(_name, "UnlockDiagnosticVMOptions") == 0 ||
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233 strcmp(_name, "UnlockExperimentalVMOptions") == 0 ||
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cd00eaeebef6 7117389: Add a framework for vendor-specific command line switch extensions to Hotspot
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234 is_unlocker_ext();
0
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235 }
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236
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237 bool Flag::is_unlocked() const {
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238 if (is_diagnostic()) {
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239 return UnlockDiagnosticVMOptions;
12322
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240 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
241 if (is_experimental()) {
350
d28aa69f0959 6618726: Introduce -XX:+UnlockExperimentalVMOptions flag
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parents: 342
diff changeset
242 return UnlockExperimentalVMOptions;
0
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243 }
12322
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244 return is_unlocked_ext();
0
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245 }
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246
5947
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247 // Get custom message for this locked flag, or return NULL if
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248 // none is available.
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diff changeset
249 void Flag::get_locked_message(char* buf, int buflen) const {
14276
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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250 buf[0] = '\0';
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
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251 if (is_diagnostic() && !is_unlocked()) {
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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252 jio_snprintf(buf, buflen, "Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n",
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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253 _name);
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
254 return;
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
255 }
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
256 if (is_experimental() && !is_unlocked()) {
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
257 jio_snprintf(buf, buflen, "Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n",
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
258 _name);
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
259 return;
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
260 }
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
261 if (is_develop() && is_product_build()) {
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
262 jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n",
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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263 _name);
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
264 return;
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
265 }
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
266 if (is_notproduct() && is_product_build()) {
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
267 jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n",
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
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diff changeset
268 _name);
234d576115b5 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 return;
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
270 }
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
271 get_locked_message_ext(buf, buflen);
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
272 }
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
273
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diff changeset
274 bool Flag::is_writeable() const {
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72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
275 return is_manageable() || (is_product() && is_read_write()) || is_writeable_ext();
0
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diff changeset
276 }
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277
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6c995c08526c 7122880: Extend vendor-specific command interface to include manageable switches
phh
parents: 4107
diff changeset
278 // All flags except "manageable" are assumed to be internal flags.
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diff changeset
279 // Long term, we need to define a mechanism to specify which flags
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diff changeset
280 // are external/stable and change this function accordingly.
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diff changeset
281 bool Flag::is_external() const {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
282 return is_manageable() || is_external_ext();
0
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diff changeset
283 }
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diff changeset
284
4715
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phh
parents: 4107
diff changeset
285
0
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diff changeset
286 // Length of format string (e.g. "%.1234s") for printing ccstr below
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diff changeset
287 #define FORMAT_BUFFER_LEN 16
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diff changeset
288
1768
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
289 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
290 // 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
291 if (is_constant_in_binary()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
292 return;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
293 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
294
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
295 st->print("%9s %-40s %c= ", _type, _name, (!is_default() ? ':' : ' '));
1768
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
296
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
297 if (is_bool()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
298 st->print("%-16s", get_bool() ? "true" : "false");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
299 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
300 if (is_intx()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
301 st->print("%-16ld", get_intx());
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
302 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
303 if (is_uintx()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
304 st->print("%-16lu", get_uintx());
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_uint64_t()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
307 st->print("%-16lu", get_uint64_t());
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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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_double()) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
310 st->print("%-16f", get_double());
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
311 }
0
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312 if (is_ccstr()) {
12322
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diff changeset
313 const char* cp = get_ccstr();
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
314 if (cp != NULL) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
315 const char* eol;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
316 while ((eol = strchr(cp, '\n')) != NULL) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
317 char format_buffer[FORMAT_BUFFER_LEN];
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
318 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
319 jio_snprintf(format_buffer, FORMAT_BUFFER_LEN,
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
320 "%%." SIZE_FORMAT "s", llen);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
321 st->print(format_buffer, cp);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
322 st->cr();
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
323 cp = eol+1;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
324 st->print("%5s %-35s += ", "", _name);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
325 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
326 st->print("%-16s", cp);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
327 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
328 else st->print("%-16s", "");
0
a61af66fc99e Initial load
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diff changeset
329 }
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
330
14177
b7cd330fd5b6 8026300: VM warning: increase O_BUFLEN in ostream.hpp -- output truncated occurs with fastdebug VM when printing flags
zgu
parents: 13392
diff changeset
331 st->print("%-20s", " ");
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
332 print_kind(st);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
333
1768
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
334 if (withComments) {
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
335 #ifndef PRODUCT
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
336 st->print("%s", _doc);
1768
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
337 #endif
6ee479178066 6979444: add command line option to print command line flags descriptions
ikrylov
parents: 1692
diff changeset
338 }
0
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339 st->cr();
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diff changeset
340 }
a61af66fc99e Initial load
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diff changeset
341
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
342 void Flag::print_kind(outputStream* st) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
343 struct Data {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
344 int flag;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
345 const char* name;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
346 };
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
347
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
348 Data data[] = {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
349 { KIND_C1, "C1" },
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diff changeset
350 { KIND_GRAAL, "Graal" },
12322
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diff changeset
351 { KIND_C2, "C2" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
352 { KIND_ARCH, "ARCH" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
353 { KIND_SHARK, "SHARK" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
354 { KIND_PLATFORM_DEPENDENT, "pd" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
355 { KIND_PRODUCT, "product" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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parents: 12160
diff changeset
356 { KIND_MANAGEABLE, "manageable" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
357 { KIND_DIAGNOSTIC, "diagnostic" },
13392
396564992823 8028341: PSR:FUNC: SCOPE PARAMETER MISSING FROM THE -XX:+PRINTFLAGSFINAL
sgabdura
parents: 12322
diff changeset
358 { KIND_EXPERIMENTAL, "experimental" },
396564992823 8028341: PSR:FUNC: SCOPE PARAMETER MISSING FROM THE -XX:+PRINTFLAGSFINAL
sgabdura
parents: 12322
diff changeset
359 { KIND_COMMERCIAL, "commercial" },
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
360 { KIND_NOT_PRODUCT, "notproduct" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
361 { KIND_DEVELOP, "develop" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
362 { KIND_LP64_PRODUCT, "lp64_product" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
363 { KIND_READ_WRITE, "rw" },
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
364 { -1, "" }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
365 };
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
366
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
367 if ((_flags & KIND_MASK) != 0) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
368 st->print("{");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
369 bool is_first = true;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
370
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
371 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
372 Data d = data[i];
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
373 if ((_flags & d.flag) != 0) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
374 if (is_first) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
375 is_first = false;
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
376 } else {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
377 st->print(" ");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
378 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
379 st->print(d.name);
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
380 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
381 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
382
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
383 st->print("}");
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
384 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
385 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
386
0
a61af66fc99e Initial load
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diff changeset
387 void Flag::print_as_flag(outputStream* st) {
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diff changeset
388 if (is_bool()) {
12322
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diff changeset
389 st->print("-XX:%s%s", get_bool() ? "+" : "-", _name);
0
a61af66fc99e Initial load
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diff changeset
390 } else if (is_intx()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
391 st->print("-XX:%s=" INTX_FORMAT, _name, get_intx());
0
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diff changeset
392 } else if (is_uintx()) {
12322
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diff changeset
393 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
394 } else if (is_uint64_t()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
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diff changeset
395 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
396 } else if (is_double()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
397 st->print("-XX:%s=%f", _name, get_double());
0
a61af66fc99e Initial load
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diff changeset
398 } else if (is_ccstr()) {
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
399 st->print("-XX:%s=", _name);
103
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
400 const char* cp = get_ccstr();
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
401 if (cp != NULL) {
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
402 // Need to turn embedded '\n's back into separate arguments
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
403 // Not so efficient to print one character at a time,
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
404 // 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
405 // and print that. And this need not be efficient.
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
406 for (; *cp != '\0'; cp += 1) {
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
407 switch (*cp) {
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
408 default:
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
409 st->print("%c", *cp);
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
410 break;
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
411 case '\n':
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
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diff changeset
412 st->print(" -XX:%s=", _name);
103
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
413 break;
38a50dd839cf 6619271: The -Xprintflags causes the VM to segv
never
parents: 13
diff changeset
414 }
0
a61af66fc99e Initial load
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parents:
diff changeset
415 }
a61af66fc99e Initial load
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parents:
diff changeset
416 }
a61af66fc99e Initial load
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parents:
diff changeset
417 } else {
a61af66fc99e Initial load
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diff changeset
418 ShouldNotReachHere();
a61af66fc99e Initial load
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parents:
diff changeset
419 }
a61af66fc99e Initial load
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parents:
diff changeset
420 }
a61af66fc99e Initial load
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parents:
diff changeset
421
a61af66fc99e Initial load
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parents:
diff changeset
422 // 4991491 do not "optimize out" the was_set false values: omitting them
a61af66fc99e Initial load
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parents:
diff changeset
423 // tickles a Microsoft compiler bug causing flagTable to be malformed
a61af66fc99e Initial load
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parents:
diff changeset
424
12322
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diff changeset
425 #define NAME(name) NOT_PRODUCT(&name) PRODUCT_ONLY(&CONST_##name)
0
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parents:
diff changeset
426
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
427 #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
428 #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
429 #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
430 #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
431 #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
432 #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
433 #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
434 #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
435 #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
duke
parents:
diff changeset
436
113
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 103
diff changeset
437 #ifdef _LP64
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
438 #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
439 #else
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
440 #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
441 #endif // _LP64
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents: 103
diff changeset
442
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
443 #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
444 #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
445 #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
446 #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
447 #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
448 #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
449
12355
cefad50507d8 Merge with hs25-b53
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11173 12322
diff changeset
450 #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
451 #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
452 #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
453 #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
454 #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
455
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
456 #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
457 #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
458 #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
459 #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
460 #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
461 #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
462 #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
463
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
464 #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
465 #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
466 #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
467 #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
468 #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
469
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
470 #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
471 #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
472 #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
473 #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
474 #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
475 #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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duke
parents:
diff changeset
476
a61af66fc99e Initial load
duke
parents:
diff changeset
477 static Flag flagTable[] = {
4088
358eca91be48 7116730: Revert 7116481: Commercial features in Hotspot must be gated by a switch
phh
parents: 4087
diff changeset
478 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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duke
parents:
diff changeset
479 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
480 #if INCLUDE_ALL_GCS
350
d28aa69f0959 6618726: Introduce -XX:+UnlockExperimentalVMOptions flag
ysr
parents: 342
diff changeset
481 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
482 #endif // INCLUDE_ALL_GCS
0
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duke
parents:
diff changeset
483 #ifdef COMPILER1
12160
f98f5d48f511 7199175: JSR 292: C1 needs patching when invokedynamic/invokehandle call site is not linked
roland
parents: 11070
diff changeset
484 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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parents:
diff changeset
485 #endif
7125
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents: 6633
diff changeset
486 #ifdef GRAAL
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents: 6633
diff changeset
487 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
488 #endif
0
a61af66fc99e Initial load
duke
parents:
diff changeset
489 #ifdef COMPILER2
1080
7c57aead6d3e 6892658: C2 should optimize some stringbuilder patterns
never
parents: 1067
diff changeset
490 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
491 #endif
1692
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
492 #ifdef SHARK
d2ede61b7a12 6976186: integrate Shark HotSpot changes
twisti
parents: 1552
diff changeset
493 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
494 #endif
6633
a5dd6e3ef9f3 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp
twisti
parents: 6197
diff changeset
495 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
496 FLAGTABLE_EXT
0
a61af66fc99e Initial load
duke
parents:
diff changeset
497 {0, NULL, NULL}
a61af66fc99e Initial load
duke
parents:
diff changeset
498 };
a61af66fc99e Initial load
duke
parents:
diff changeset
499
a61af66fc99e Initial load
duke
parents:
diff changeset
500 Flag* Flag::flags = flagTable;
a61af66fc99e Initial load
duke
parents:
diff changeset
501 size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag));
a61af66fc99e Initial load
duke
parents:
diff changeset
502
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
503 inline bool str_equal(const char* s, const char* q, size_t len) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
504 // s is null terminated, q is not!
a61af66fc99e Initial load
duke
parents:
diff changeset
505 if (strlen(s) != (unsigned int) len) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
506 return strncmp(s, q, len) == 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
507 }
a61af66fc99e Initial load
duke
parents:
diff changeset
508
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
509 // Search the flag table for a named flag
14276
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
510 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
511 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
512 if (str_equal(current->_name, name, length)) {
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
513 // Found a matching entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
514 // 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
515 if (current->is_constant_in_binary()) {
14276
234d576115b5 8027314: Java should recognize Diagnostic options if -XX:+UnlockDiagnosticVMOptions is not specified and print an informative message
ccheung
parents: 14183
diff changeset
516 return (return_flag == true ? current : NULL);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
517 }
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
518 // Report locked flags only if allowed.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
519 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
520 if (!allow_locked) {
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
521 // 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
522 // commercial... until they are explicitly unlocked
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
523 return NULL;
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
524 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
525 }
a61af66fc99e Initial load
duke
parents:
diff changeset
526 return current;
a61af66fc99e Initial load
duke
parents:
diff changeset
527 }
a61af66fc99e Initial load
duke
parents:
diff changeset
528 }
5947
80fe40862b02 7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
jmelvin
parents: 4773
diff changeset
529 // Flag name is not in the flag table
0
a61af66fc99e Initial load
duke
parents:
diff changeset
530 return NULL;
a61af66fc99e Initial load
duke
parents:
diff changeset
531 }
a61af66fc99e Initial load
duke
parents:
diff changeset
532
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
533 // Compute string similarity based on Dice's coefficient
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
534 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
535 int len1 = (int) strlen(str1);
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
536 int total = len1 + (int) len2;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
537
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
538 int hit = 0;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
539
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
540 for (int i = 0; i < len1 -1; ++i) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
541 for (int j = 0; j < (int) len2 -1; ++j) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
542 if ((str1[i] == str2[j]) && (str1[i+1] == str2[j+1])) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
543 ++hit;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
544 break;
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 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
547 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
548
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
549 return 2.0f * (float) hit / (float) total;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
550 }
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 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
553 float VMOptionsFuzzyMatchSimilarity = 0.7f;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
554 Flag* match = NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
555 float score;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
556 float max_score = -1;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
557
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
558 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
559 score = str_similar(current->_name, name, length);
11070
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
560 if (score > max_score) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
561 max_score = score;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
562 match = current;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
563 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
564 }
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
565
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
566 if (!(match->is_unlocked() || match->is_unlocker())) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
567 if (!allow_locked) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
568 return NULL;
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 (max_score < VMOptionsFuzzyMatchSimilarity) {
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
573 return NULL;
6e3634222155 8017611: Auto corrector for mistyped vm options
tamao
parents: 11028
diff changeset
574 }
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 return match;
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
0
a61af66fc99e Initial load
duke
parents:
diff changeset
579 // Returns the address of the index'th element
a61af66fc99e Initial load
duke
parents:
diff changeset
580 static Flag* address_of_flag(CommandLineFlagWithType flag) {
a61af66fc99e Initial load
duke
parents:
diff changeset
581 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
a61af66fc99e Initial load
duke
parents:
diff changeset
582 return &Flag::flags[flag];
a61af66fc99e Initial load
duke
parents:
diff changeset
583 }
a61af66fc99e Initial load
duke
parents:
diff changeset
584
a61af66fc99e Initial load
duke
parents:
diff changeset
585 bool CommandLineFlagsEx::is_default(CommandLineFlag flag) {
a61af66fc99e Initial load
duke
parents:
diff changeset
586 assert((size_t)flag < Flag::numFlags, "bad command line flag index");
a61af66fc99e Initial load
duke
parents:
diff changeset
587 Flag* f = &Flag::flags[flag];
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
588 return f->is_default();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
589 }
a61af66fc99e Initial load
duke
parents:
diff changeset
590
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
591 bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) {
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
592 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
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_ergonomic();
13
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
595 }
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
596
183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
jmasa
parents: 0
diff changeset
597 bool CommandLineFlagsEx::is_cmdline(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_command_line();
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
0
a61af66fc99e Initial load
duke
parents:
diff changeset
603 bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
604 Flag* result = Flag::find_flag((char*)name, strlen(name));
a61af66fc99e Initial load
duke
parents:
diff changeset
605 if (result == NULL) return false;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
606 *value = result->is_command_line();
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
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
610 template<class E, class T>
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
611 static void trace_flag_changed(const char* name, const T old_value, const T new_value, const Flag::Flags origin)
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
612 {
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
613 E e;
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
614 e.set_name(name);
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
615 e.set_old_value(old_value);
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
616 e.set_new_value(new_value);
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
617 e.set_origin(origin);
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
618 e.commit();
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
619 }
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
620
0
a61af66fc99e Initial load
duke
parents:
diff changeset
621 bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
622 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
623 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
624 if (!result->is_bool()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
625 *value = result->get_bool();
a61af66fc99e Initial load
duke
parents:
diff changeset
626 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
627 }
a61af66fc99e Initial load
duke
parents:
diff changeset
628
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
629 bool CommandLineFlags::boolAtPut(char* name, size_t len, bool* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
630 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
631 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
632 if (!result->is_bool()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
633 bool old_value = result->get_bool();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
634 trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
635 result->set_bool(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
636 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
637 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
638 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
639 }
a61af66fc99e Initial load
duke
parents:
diff changeset
640
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
641 void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
642 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
643 guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type");
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
644 trace_flag_changed<EventBooleanFlagChanged, bool>(faddr->_name, faddr->get_bool(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
645 faddr->set_bool(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
646 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
647 }
a61af66fc99e Initial load
duke
parents:
diff changeset
648
a61af66fc99e Initial load
duke
parents:
diff changeset
649 bool CommandLineFlags::intxAt(char* name, size_t len, intx* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
650 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
651 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
652 if (!result->is_intx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
653 *value = result->get_intx();
a61af66fc99e Initial load
duke
parents:
diff changeset
654 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
655 }
a61af66fc99e Initial load
duke
parents:
diff changeset
656
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
657 bool CommandLineFlags::intxAtPut(char* name, size_t len, intx* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
658 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
659 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
660 if (!result->is_intx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
661 intx old_value = result->get_intx();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
662 trace_flag_changed<EventLongFlagChanged, s8>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
663 result->set_intx(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
664 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
665 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
666 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
667 }
a61af66fc99e Initial load
duke
parents:
diff changeset
668
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
669 void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
670 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
671 guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type");
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
672 trace_flag_changed<EventLongFlagChanged, s8>(faddr->_name, faddr->get_intx(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
673 faddr->set_intx(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
674 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
675 }
a61af66fc99e Initial load
duke
parents:
diff changeset
676
a61af66fc99e Initial load
duke
parents:
diff changeset
677 bool CommandLineFlags::uintxAt(char* name, size_t len, uintx* value) {
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_uintx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
681 *value = result->get_uintx();
a61af66fc99e Initial load
duke
parents:
diff changeset
682 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
683 }
a61af66fc99e Initial load
duke
parents:
diff changeset
684
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
685 bool CommandLineFlags::uintxAtPut(char* name, size_t len, uintx* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
686 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
687 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
688 if (!result->is_uintx()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
689 uintx old_value = result->get_uintx();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
690 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
691 result->set_uintx(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
692 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
693 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
694 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
695 }
a61af66fc99e Initial load
duke
parents:
diff changeset
696
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
697 void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
698 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
699 guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type");
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
700 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(faddr->_name, faddr->get_uintx(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
701 faddr->set_uintx(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
702 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
703 }
a61af66fc99e Initial load
duke
parents:
diff changeset
704
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
705 bool CommandLineFlags::uint64_tAt(char* name, size_t len, uint64_t* value) {
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
706 Flag* result = Flag::find_flag(name, len);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
707 if (result == NULL) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
708 if (!result->is_uint64_t()) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
709 *value = result->get_uint64_t();
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
710 return true;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
711 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
712
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
713 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
714 Flag* result = Flag::find_flag(name, len);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
715 if (result == NULL) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
716 if (!result->is_uint64_t()) return false;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
717 uint64_t old_value = result->get_uint64_t();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
718 trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
719 result->set_uint64_t(*value);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
720 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
721 result->set_origin(origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
722 return true;
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
723 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
724
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
725 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
726 Flag* faddr = address_of_flag(flag);
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
727 guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type");
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
728 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
729 faddr->set_uint64_t(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
730 faddr->set_origin(origin);
1064
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
731 }
473cce303f13 6887571: Increase default heap config sizes
phh
parents: 372
diff changeset
732
0
a61af66fc99e Initial load
duke
parents:
diff changeset
733 bool CommandLineFlags::doubleAt(char* name, size_t len, double* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
734 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
735 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
736 if (!result->is_double()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
737 *value = result->get_double();
a61af66fc99e Initial load
duke
parents:
diff changeset
738 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
739 }
a61af66fc99e Initial load
duke
parents:
diff changeset
740
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
741 bool CommandLineFlags::doubleAtPut(char* name, size_t len, double* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
742 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
743 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
744 if (!result->is_double()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
745 double old_value = result->get_double();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
746 trace_flag_changed<EventDoubleFlagChanged, double>(name, old_value, *value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
747 result->set_double(*value);
a61af66fc99e Initial load
duke
parents:
diff changeset
748 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
749 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
750 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
751 }
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 void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
754 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
755 guarantee(faddr != NULL && faddr->is_double(), "wrong flag type");
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
756 trace_flag_changed<EventDoubleFlagChanged, double>(faddr->_name, faddr->get_double(), value, origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
757 faddr->set_double(value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
758 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
759 }
a61af66fc99e Initial load
duke
parents:
diff changeset
760
a61af66fc99e Initial load
duke
parents:
diff changeset
761 bool CommandLineFlags::ccstrAt(char* name, size_t len, ccstr* value) {
a61af66fc99e Initial load
duke
parents:
diff changeset
762 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
763 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
764 if (!result->is_ccstr()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
765 *value = result->get_ccstr();
a61af66fc99e Initial load
duke
parents:
diff changeset
766 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
767 }
a61af66fc99e Initial load
duke
parents:
diff changeset
768
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
769 bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
770 Flag* result = Flag::find_flag(name, len);
a61af66fc99e Initial load
duke
parents:
diff changeset
771 if (result == NULL) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
772 if (!result->is_ccstr()) return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
773 ccstr old_value = result->get_ccstr();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
774 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
775 char* new_value = NULL;
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
776 if (*value != NULL) {
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
777 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
778 strcpy(new_value, *value);
885fe0f95828 6744783: HotSpot segfaults if given -XX options with an empty string argument
never
parents: 196
diff changeset
779 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
780 result->set_ccstr(new_value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
781 if (result->is_default() && old_value != NULL) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
782 // Prior value is NOT heap allocated, but was a literal constant.
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
783 char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
784 strcpy(old_value_to_free, old_value);
a61af66fc99e Initial load
duke
parents:
diff changeset
785 old_value = old_value_to_free;
a61af66fc99e Initial load
duke
parents:
diff changeset
786 }
a61af66fc99e Initial load
duke
parents:
diff changeset
787 *value = old_value;
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
788 result->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
789 return true;
a61af66fc99e Initial load
duke
parents:
diff changeset
790 }
a61af66fc99e Initial load
duke
parents:
diff changeset
791
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
792 void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
793 Flag* faddr = address_of_flag(flag);
a61af66fc99e Initial load
duke
parents:
diff changeset
794 guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type");
a61af66fc99e Initial load
duke
parents:
diff changeset
795 ccstr old_value = faddr->get_ccstr();
14285
20e2bd0e84bf 8032250: Add trace event for VM flag changes
sla
parents: 14276
diff changeset
796 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
797 char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
798 strcpy(new_value, value);
a61af66fc99e Initial load
duke
parents:
diff changeset
799 faddr->set_ccstr(new_value);
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
800 if (!faddr->is_default() && old_value != NULL) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
801 // Prior value is heap allocated so free it.
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
802 FREE_C_HEAP_ARRAY(char, old_value, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
803 }
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
804 faddr->set_origin(origin);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
805 }
a61af66fc99e Initial load
duke
parents:
diff changeset
806
a61af66fc99e Initial load
duke
parents:
diff changeset
807 extern "C" {
a61af66fc99e Initial load
duke
parents:
diff changeset
808 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
809 return strcmp((*((Flag**) void_a))->_name, (*((Flag**) void_b))->_name);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
810 }
a61af66fc99e Initial load
duke
parents:
diff changeset
811 }
a61af66fc99e Initial load
duke
parents:
diff changeset
812
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
813 void CommandLineFlags::printSetFlags(outputStream* out) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
814 // Print which flags were set on the command line
a61af66fc99e Initial load
duke
parents:
diff changeset
815 // note: this method is called before the thread structure is in place
a61af66fc99e Initial load
duke
parents:
diff changeset
816 // which means resource allocation cannot be used.
a61af66fc99e Initial load
duke
parents:
diff changeset
817
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
818 // The last entry is the null entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
819 const size_t length = Flag::numFlags - 1;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
820
a61af66fc99e Initial load
duke
parents:
diff changeset
821 // Sort
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
822 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
823 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
824 array[i] = &flagTable[i];
0
a61af66fc99e Initial load
duke
parents:
diff changeset
825 }
a61af66fc99e Initial load
duke
parents:
diff changeset
826 qsort(array, length, sizeof(Flag*), compare_flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
827
a61af66fc99e Initial load
duke
parents:
diff changeset
828 // Print
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
829 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
830 if (array[i]->get_origin() /* naked field! */) {
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
831 array[i]->print_as_flag(out);
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
832 out->print(" ");
0
a61af66fc99e Initial load
duke
parents:
diff changeset
833 }
a61af66fc99e Initial load
duke
parents:
diff changeset
834 }
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
835 out->cr();
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
836 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
837 }
a61af66fc99e Initial load
duke
parents:
diff changeset
838
a61af66fc99e Initial load
duke
parents:
diff changeset
839 #ifndef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
840
a61af66fc99e Initial load
duke
parents:
diff changeset
841
a61af66fc99e Initial load
duke
parents:
diff changeset
842 void CommandLineFlags::verify() {
a61af66fc99e Initial load
duke
parents:
diff changeset
843 assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict");
a61af66fc99e Initial load
duke
parents:
diff changeset
844 }
a61af66fc99e Initial load
duke
parents:
diff changeset
845
1150
f62a22282a47 6914622: Print values of all flags for product VM
kvn
parents: 1080
diff changeset
846 #endif // PRODUCT
f62a22282a47 6914622: Print values of all flags for product VM
kvn
parents: 1080
diff changeset
847
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
848 void CommandLineFlags::printFlags(outputStream* out, bool withComments) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
849 // Print the flags sorted by name
a61af66fc99e Initial load
duke
parents:
diff changeset
850 // note: this method is called before the thread structure is in place
a61af66fc99e Initial load
duke
parents:
diff changeset
851 // which means resource allocation cannot be used.
a61af66fc99e Initial load
duke
parents:
diff changeset
852
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
853 // The last entry is the null entry.
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
854 const size_t length = Flag::numFlags - 1;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
855
a61af66fc99e Initial load
duke
parents:
diff changeset
856 // Sort
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
857 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
858 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
859 array[i] = &flagTable[i];
0
a61af66fc99e Initial load
duke
parents:
diff changeset
860 }
a61af66fc99e Initial load
duke
parents:
diff changeset
861 qsort(array, length, sizeof(Flag*), compare_flags);
a61af66fc99e Initial load
duke
parents:
diff changeset
862
a61af66fc99e Initial load
duke
parents:
diff changeset
863 // Print
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
864 out->print_cr("[Global flags]");
12322
72b7e96c1922 8024545: make develop and notproduct flag values available in product builds
twisti
parents: 12160
diff changeset
865 for (size_t i = 0; i < length; i++) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
866 if (array[i]->is_unlocked()) {
4773
4f25538b54c9 7120511: Add diagnostic commands
fparain
parents: 4715
diff changeset
867 array[i]->print_on(out, withComments);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
868 }
a61af66fc99e Initial load
duke
parents:
diff changeset
869 }
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 6049
diff changeset
870 FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
871 }