1 /* |
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2 * Copyright (c) 2015, 2016, 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 "gc/shared/plab.hpp" |
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27 #include "runtime/commandLineFlagWriteableList.hpp" |
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28 #include "runtime/os.hpp" |
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29 #ifdef COMPILER1 |
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30 #include "c1/c1_globals.hpp" |
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31 #endif // COMPILER1 |
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32 #ifdef COMPILER2 |
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33 #include "opto/c2_globals.hpp" |
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34 #endif // COMPILER2 |
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35 #if INCLUDE_JVMCI |
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36 #include "jvmci/jvmci_globals.hpp" |
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37 #endif |
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38 |
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39 bool CommandLineFlagWriteable::is_writeable(void) { |
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40 return _writeable; |
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41 } |
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42 |
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43 void CommandLineFlagWriteable::mark_once(void) { |
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44 if (_type == Once) { |
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45 _writeable = false; |
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46 } |
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47 } |
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48 |
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49 void CommandLineFlagWriteable::mark_startup(void) { |
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50 if (_type == CommandLineFlagWriteable::CommandLineOnly) { |
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51 _writeable = false; |
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52 } |
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53 } |
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54 |
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55 // No control emitting |
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56 void emit_writeable_no(...) { /* NOP */ } |
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57 |
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58 // No control emitting if type argument is NOT provided |
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59 void emit_writeable_bool(const char* /*name*/) { /* NOP */ } |
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60 void emit_writeable_ccstr(const char* /*name*/) { /* NOP */ } |
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61 void emit_writeable_ccstrlist(const char* /*name*/) { /* NOP */ } |
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62 void emit_writeable_int(const char* /*name*/) { /* NOP */ } |
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63 void emit_writeable_intx(const char* /*name*/) { /* NOP */ } |
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64 void emit_writeable_uint(const char* /*name*/) { /* NOP */ } |
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65 void emit_writeable_uintx(const char* /*name*/) { /* NOP */ } |
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66 void emit_writeable_uint64_t(const char* /*name*/) { /* NOP */ } |
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67 void emit_writeable_size_t(const char* /*name*/) { /* NOP */ } |
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68 void emit_writeable_double(const char* /*name*/) { /* NOP */ } |
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69 |
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70 // CommandLineFlagWriteable emitting code functions if range arguments are provided |
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71 void emit_writeable_bool(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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72 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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73 } |
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74 void emit_writeable_int(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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75 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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76 } |
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77 void emit_writeable_intx(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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78 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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79 } |
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80 void emit_writeable_uint(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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81 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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82 } |
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83 void emit_writeable_uintx(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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84 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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85 } |
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86 void emit_writeable_uint64_t(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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87 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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88 } |
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89 void emit_writeable_size_t(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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90 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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91 } |
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92 void emit_writeable_double(const char* name, CommandLineFlagWriteable::WriteableType type) { |
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93 CommandLineFlagWriteableList::add(new CommandLineFlagWriteable(name, type)); |
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94 } |
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95 |
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96 // Generate code to call emit_writeable_xxx function |
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97 #define EMIT_WRITEABLE_PRODUCT_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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98 #define EMIT_WRITEABLE_COMMERCIAL_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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99 #define EMIT_WRITEABLE_DIAGNOSTIC_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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100 #define EMIT_WRITEABLE_EXPERIMENTAL_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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101 #define EMIT_WRITEABLE_MANAGEABLE_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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102 #define EMIT_WRITEABLE_PRODUCT_RW_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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103 #define EMIT_WRITEABLE_PD_PRODUCT_FLAG(type, name, doc) ); emit_writeable_##type(#name |
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104 #define EMIT_WRITEABLE_DEVELOPER_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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105 #define EMIT_WRITEABLE_PD_DEVELOPER_FLAG(type, name, doc) ); emit_writeable_##type(#name |
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106 #define EMIT_WRITEABLE_PD_DIAGNOSTIC_FLAG(type, name, doc) ); emit_writeable_##type(#name |
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107 #define EMIT_WRITEABLE_NOTPRODUCT_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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108 #define EMIT_WRITEABLE_LP64_PRODUCT_FLAG(type, name, value, doc) ); emit_writeable_##type(#name |
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109 |
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110 // Generate type argument to pass into emit_writeable_xxx functions |
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111 #define EMIT_WRITEABLE(a) , CommandLineFlagWriteable::a |
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112 |
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113 #define INITIAL_WRITEABLES_SIZE 2 |
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114 GrowableArray<CommandLineFlagWriteable*>* CommandLineFlagWriteableList::_controls = NULL; |
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115 |
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116 void CommandLineFlagWriteableList::init(void) { |
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117 |
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118 _controls = new (ResourceObj::C_HEAP, mtArguments) GrowableArray<CommandLineFlagWriteable*>(INITIAL_WRITEABLES_SIZE, true); |
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119 |
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120 emit_writeable_no(NULL VM_FLAGS(EMIT_WRITEABLE_DEVELOPER_FLAG, |
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121 EMIT_WRITEABLE_PD_DEVELOPER_FLAG, |
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122 EMIT_WRITEABLE_PRODUCT_FLAG, |
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123 EMIT_WRITEABLE_PD_PRODUCT_FLAG, |
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124 EMIT_WRITEABLE_DIAGNOSTIC_FLAG, |
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125 EMIT_WRITEABLE_PD_DIAGNOSTIC_FLAG, |
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126 EMIT_WRITEABLE_EXPERIMENTAL_FLAG, |
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127 EMIT_WRITEABLE_NOTPRODUCT_FLAG, |
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128 EMIT_WRITEABLE_MANAGEABLE_FLAG, |
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129 EMIT_WRITEABLE_PRODUCT_RW_FLAG, |
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130 EMIT_WRITEABLE_LP64_PRODUCT_FLAG, |
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131 IGNORE_RANGE, |
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132 IGNORE_CONSTRAINT, |
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133 EMIT_WRITEABLE)); |
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134 |
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135 EMIT_WRITEABLES_FOR_GLOBALS_EXT |
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136 |
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137 emit_writeable_no(NULL ARCH_FLAGS(EMIT_WRITEABLE_DEVELOPER_FLAG, |
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138 EMIT_WRITEABLE_PRODUCT_FLAG, |
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139 EMIT_WRITEABLE_DIAGNOSTIC_FLAG, |
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140 EMIT_WRITEABLE_EXPERIMENTAL_FLAG, |
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141 EMIT_WRITEABLE_NOTPRODUCT_FLAG, |
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142 IGNORE_RANGE, |
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143 IGNORE_CONSTRAINT, |
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144 EMIT_WRITEABLE)); |
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145 |
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146 #if INCLUDE_JVMCI |
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147 emit_writeable_no(NULL JVMCI_FLAGS(EMIT_WRITEABLE_DEVELOPER_FLAG, |
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148 EMIT_WRITEABLE_PD_DEVELOPER_FLAG, |
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149 EMIT_WRITEABLE_PRODUCT_FLAG, |
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150 EMIT_WRITEABLE_PD_PRODUCT_FLAG, |
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151 EMIT_WRITEABLE_DIAGNOSTIC_FLAG, |
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152 EMIT_WRITEABLE_PD_DIAGNOSTIC_FLAG, |
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153 EMIT_WRITEABLE_EXPERIMENTAL_FLAG, |
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154 EMIT_WRITEABLE_NOTPRODUCT_FLAG, |
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155 IGNORE_RANGE, |
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156 IGNORE_CONSTRAINT, |
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157 EMIT_WRITEABLE)); |
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158 #endif // INCLUDE_JVMCI |
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159 |
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160 #ifdef COMPILER1 |
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161 emit_writeable_no(NULL C1_FLAGS(EMIT_WRITEABLE_DEVELOPER_FLAG, |
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162 EMIT_WRITEABLE_PD_DEVELOPER_FLAG, |
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163 EMIT_WRITEABLE_PRODUCT_FLAG, |
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164 EMIT_WRITEABLE_PD_PRODUCT_FLAG, |
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165 EMIT_WRITEABLE_DIAGNOSTIC_FLAG, |
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166 EMIT_WRITEABLE_PD_DIAGNOSTIC_FLAG, |
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167 EMIT_WRITEABLE_NOTPRODUCT_FLAG, |
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168 IGNORE_RANGE, |
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169 IGNORE_CONSTRAINT, |
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170 EMIT_WRITEABLE)); |
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171 #endif // COMPILER1 |
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172 |
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173 #ifdef COMPILER2 |
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174 emit_writeable_no(NULL C2_FLAGS(EMIT_WRITEABLE_DEVELOPER_FLAG, |
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175 EMIT_WRITEABLE_PD_DEVELOPER_FLAG, |
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176 EMIT_WRITEABLE_PRODUCT_FLAG, |
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177 EMIT_WRITEABLE_PD_PRODUCT_FLAG, |
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178 EMIT_WRITEABLE_DIAGNOSTIC_FLAG, |
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179 EMIT_WRITEABLE_PD_DIAGNOSTIC_FLAG, |
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180 EMIT_WRITEABLE_EXPERIMENTAL_FLAG, |
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181 EMIT_WRITEABLE_NOTPRODUCT_FLAG, |
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182 IGNORE_RANGE, |
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183 IGNORE_CONSTRAINT, |
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184 EMIT_WRITEABLE)); |
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185 #endif // COMPILER2 |
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186 } |
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187 |
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188 CommandLineFlagWriteable* CommandLineFlagWriteableList::find(const char* name) { |
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189 CommandLineFlagWriteable* found = NULL; |
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190 for (int i=0; i<length(); i++) { |
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191 CommandLineFlagWriteable* writeable = at(i); |
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192 if (strcmp(writeable->name(), name) == 0) { |
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193 found = writeable; |
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194 break; |
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195 } |
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196 } |
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197 return found; |
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198 } |
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199 |
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200 void CommandLineFlagWriteableList::mark_startup(void) { |
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201 for (int i=0; i<length(); i++) { |
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202 CommandLineFlagWriteable* writeable = at(i); |
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203 writeable->mark_startup(); |
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204 } |
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205 } |
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