1 /*
   2  * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP
  26 #define SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP
  27 
  28 #include "runtime/globals.hpp"
  29 #include "utilities/macros.hpp"
  30 #include "utilities/top.hpp"
  31 
  32 // Construct enum of Flag_<cmdline-arg> constants.
  33 
  34 // Parenthesis left off in the following for the enum decl below.
  35 #define FLAG_MEMBER(flag) Flag_##flag
  36 
  37 #define RUNTIME_PRODUCT_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  38 #define RUNTIME_PD_PRODUCT_FLAG_MEMBER(type, name, doc)          FLAG_MEMBER(name),
  39 #define RUNTIME_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc)   FLAG_MEMBER(name),
  40 #define RUNTIME_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  41 #define RUNTIME_MANAGEABLE_FLAG_MEMBER(type, name, value, doc)   FLAG_MEMBER(name),
  42 #define RUNTIME_PRODUCT_RW_FLAG_MEMBER(type, name, value, doc)   FLAG_MEMBER(name),
  43 #define RUNTIME_DEVELOP_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  44 #define RUNTIME_PD_DEVELOP_FLAG_MEMBER(type, name, doc)          FLAG_MEMBER(name),
  45 #define RUNTIME_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)   FLAG_MEMBER(name),
  46 
  47 #ifdef _LP64
  48 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  49 #else
  50 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc) /* flag is constant */
  51 #endif // _LP64
  52 
  53 #define C1_PRODUCT_FLAG_MEMBER(type, name, value, doc)           FLAG_MEMBER(name),
  54 #define C1_PD_PRODUCT_FLAG_MEMBER(type, name, doc)               FLAG_MEMBER(name),
  55 #define C1_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc)        FLAG_MEMBER(name),
  56 #define C1_DEVELOP_FLAG_MEMBER(type, name, value, doc)           FLAG_MEMBER(name),
  57 #define C1_PD_DEVELOP_FLAG_MEMBER(type, name, doc)               FLAG_MEMBER(name),
  58 #define C1_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)        FLAG_MEMBER(name),
  59 
  60 #define C2_PRODUCT_FLAG_MEMBER(type, name, value, doc)           FLAG_MEMBER(name),
  61 #define C2_PD_PRODUCT_FLAG_MEMBER(type, name, doc)               FLAG_MEMBER(name),
  62 #define C2_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc)        FLAG_MEMBER(name),
  63 #define C2_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  64 #define C2_DEVELOP_FLAG_MEMBER(type, name, value, doc)           FLAG_MEMBER(name),
  65 #define C2_PD_DEVELOP_FLAG_MEMBER(type, name, doc)               FLAG_MEMBER(name),
  66 #define C2_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)        FLAG_MEMBER(name),
  67 
  68 #define ARCH_PRODUCT_FLAG_MEMBER(type, name, value, doc)         FLAG_MEMBER(name),
  69 #define ARCH_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  70 #define ARCH_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  71 #define ARCH_DEVELOP_FLAG_MEMBER(type, name, value, doc)         FLAG_MEMBER(name),
  72 #define ARCH_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  73 
  74 typedef enum {
  75  RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, \
  76                RUNTIME_PD_DEVELOP_FLAG_MEMBER, \
  77                RUNTIME_PRODUCT_FLAG_MEMBER, \
  78                RUNTIME_PD_PRODUCT_FLAG_MEMBER, \
  79                RUNTIME_DIAGNOSTIC_FLAG_MEMBER, \
  80                RUNTIME_EXPERIMENTAL_FLAG_MEMBER, \
  81                RUNTIME_NOTPRODUCT_FLAG_MEMBER, \
  82                RUNTIME_MANAGEABLE_FLAG_MEMBER, \
  83                RUNTIME_PRODUCT_RW_FLAG_MEMBER, \
  84                RUNTIME_LP64_PRODUCT_FLAG_MEMBER, \
  85                IGNORE_RANGE, \
  86                IGNORE_CONSTRAINT)
  87  RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, \
  88                   RUNTIME_PD_DEVELOP_FLAG_MEMBER, \
  89                   RUNTIME_PRODUCT_FLAG_MEMBER, \
  90                   RUNTIME_PD_PRODUCT_FLAG_MEMBER, \
  91                   RUNTIME_DIAGNOSTIC_FLAG_MEMBER, \
  92                   RUNTIME_NOTPRODUCT_FLAG_MEMBER, \
  93                   IGNORE_RANGE, \
  94                   IGNORE_CONSTRAINT)
  95 #if INCLUDE_ALL_GCS
  96  G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, \
  97           RUNTIME_PD_DEVELOP_FLAG_MEMBER, \
  98           RUNTIME_PRODUCT_FLAG_MEMBER, \
  99           RUNTIME_PD_PRODUCT_FLAG_MEMBER, \
 100           RUNTIME_DIAGNOSTIC_FLAG_MEMBER, \
 101           RUNTIME_EXPERIMENTAL_FLAG_MEMBER, \
 102           RUNTIME_NOTPRODUCT_FLAG_MEMBER, \
 103           RUNTIME_MANAGEABLE_FLAG_MEMBER, \
 104           RUNTIME_PRODUCT_RW_FLAG_MEMBER, \
 105           IGNORE_RANGE, \
 106           IGNORE_CONSTRAINT)
 107 #endif // INCLUDE_ALL_GCS
 108 #ifdef COMPILER1
 109  C1_FLAGS(C1_DEVELOP_FLAG_MEMBER, \
 110           C1_PD_DEVELOP_FLAG_MEMBER, \
 111           C1_PRODUCT_FLAG_MEMBER, \
 112           C1_PD_PRODUCT_FLAG_MEMBER, \
 113           C1_DIAGNOSTIC_FLAG_MEMBER, \
 114           C1_NOTPRODUCT_FLAG_MEMBER, \
 115           IGNORE_RANGE, \
 116           IGNORE_CONSTRAINT)
 117 #endif
 118 #ifdef COMPILER2
 119  C2_FLAGS(C2_DEVELOP_FLAG_MEMBER, \
 120           C2_PD_DEVELOP_FLAG_MEMBER, \
 121           C2_PRODUCT_FLAG_MEMBER, \
 122           C2_PD_PRODUCT_FLAG_MEMBER, \
 123           C2_DIAGNOSTIC_FLAG_MEMBER, \
 124           C2_EXPERIMENTAL_FLAG_MEMBER, \
 125           C2_NOTPRODUCT_FLAG_MEMBER, \
 126           IGNORE_RANGE, \
 127           IGNORE_CONSTRAINT)
 128 #endif
 129  ARCH_FLAGS(ARCH_DEVELOP_FLAG_MEMBER, \
 130             ARCH_PRODUCT_FLAG_MEMBER, \
 131             ARCH_DIAGNOSTIC_FLAG_MEMBER, \
 132             ARCH_EXPERIMENTAL_FLAG_MEMBER, \
 133             ARCH_NOTPRODUCT_FLAG_MEMBER, \
 134             IGNORE_RANGE, \
 135             IGNORE_CONSTRAINT)
 136  COMMANDLINEFLAG_EXT
 137  NUM_CommandLineFlag
 138 } CommandLineFlag;
 139 
 140 // Construct enum of Flag_<cmdline-arg>_<type> constants.
 141 
 142 #define FLAG_MEMBER_WITH_TYPE(flag,type) Flag_##flag##_##type
 143 
 144 #define RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 145 #define RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc)          FLAG_MEMBER_WITH_TYPE(name,type),
 146 #define RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)   FLAG_MEMBER_WITH_TYPE(name,type),
 147 #define RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
 148 #define RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)   FLAG_MEMBER_WITH_TYPE(name,type),
 149 #define RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)   FLAG_MEMBER_WITH_TYPE(name,type),
 150 #define RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 151 #define RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)          FLAG_MEMBER_WITH_TYPE(name,type),
 152 #define RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)   FLAG_MEMBER_WITH_TYPE(name,type),
 153 
 154 #define C1_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)           FLAG_MEMBER_WITH_TYPE(name,type),
 155 #define C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc)               FLAG_MEMBER_WITH_TYPE(name,type),
 156 #define C1_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)        FLAG_MEMBER_WITH_TYPE(name,type),
 157 #define C1_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)           FLAG_MEMBER_WITH_TYPE(name,type),
 158 #define C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)               FLAG_MEMBER_WITH_TYPE(name,type),
 159 #define C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)        FLAG_MEMBER_WITH_TYPE(name,type),
 160 
 161 #ifdef _LP64
 162 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
 163 #else
 164 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) /* flag is constant */
 165 #endif // _LP64
 166 
 167 #define C2_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)           FLAG_MEMBER_WITH_TYPE(name,type),
 168 #define C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc)               FLAG_MEMBER_WITH_TYPE(name,type),
 169 #define C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)        FLAG_MEMBER_WITH_TYPE(name,type),
 170 #define C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 171 #define C2_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)           FLAG_MEMBER_WITH_TYPE(name,type),
 172 #define C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)               FLAG_MEMBER_WITH_TYPE(name,type),
 173 #define C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)        FLAG_MEMBER_WITH_TYPE(name,type),
 174 
 175 #define ARCH_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)         FLAG_MEMBER_WITH_TYPE(name,type),
 176 #define ARCH_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 177 #define ARCH_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    FLAG_MEMBER_WITH_TYPE(name,type),
 178 #define ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)         FLAG_MEMBER_WITH_TYPE(name,type),
 179 #define ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 180 
 181 typedef enum {
 182  RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 183                RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 184                RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 185                RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 186                RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 187                RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 188                RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 189                RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
 190                RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE,
 191                RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 192                IGNORE_RANGE,
 193                IGNORE_CONSTRAINT)
 194  RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 195                   RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 196                   RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 197                   RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 198                   RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 199                   RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 200                   IGNORE_RANGE,
 201                   IGNORE_CONSTRAINT)
 202 #if INCLUDE_ALL_GCS
 203  G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 204           RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 205           RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 206           RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 207           RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 208           RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 209           RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 210           RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
 211           RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE,
 212           IGNORE_RANGE,
 213           IGNORE_CONSTRAINT)
 214 #endif // INCLUDE_ALL_GCS
 215 #ifdef COMPILER1
 216  C1_FLAGS(C1_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 217           C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 218           C1_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 219           C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 220           C1_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 221           C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 222           IGNORE_RANGE,
 223           IGNORE_CONSTRAINT)
 224 #endif
 225 #ifdef COMPILER2
 226  C2_FLAGS(C2_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 227           C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 228           C2_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 229           C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 230           C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 231           C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 232           C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 233           IGNORE_RANGE,
 234           IGNORE_CONSTRAINT)
 235 #endif
 236  ARCH_FLAGS(ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 237           ARCH_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 238           ARCH_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 239           ARCH_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 240           ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 241           IGNORE_RANGE,
 242           IGNORE_CONSTRAINT)
 243  COMMANDLINEFLAGWITHTYPE_EXT
 244  NUM_CommandLineFlagWithType
 245 } CommandLineFlagWithType;
 246 
 247 #define FLAG_IS_DEFAULT(name)         (CommandLineFlagsEx::is_default(FLAG_MEMBER(name)))
 248 #define FLAG_IS_ERGO(name)            (CommandLineFlagsEx::is_ergo(FLAG_MEMBER(name)))
 249 #define FLAG_IS_CMDLINE(name)         (CommandLineFlagsEx::is_cmdline(FLAG_MEMBER(name)))
 250 
 251 #define FLAG_SET_DEFAULT(name, value) ((name) = (value))
 252 
 253 #define FLAG_SET_CMDLINE(type, name, value) (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), Flag::COMMAND_LINE))
 254 #define FLAG_SET_ERGO(type, name, value)    (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), Flag::ERGONOMIC))
 255 
 256 // Can't put the following in CommandLineFlags because
 257 // of a circular dependency on the enum definition.
 258 class CommandLineFlagsEx : CommandLineFlags {
 259  public:
 260   static Flag::Error boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin);
 261   static Flag::Error intAtPut(CommandLineFlagWithType flag, int value, Flag::Flags origin);
 262   static Flag::Error uintAtPut(CommandLineFlagWithType flag, uint value, Flag::Flags origin);
 263   static Flag::Error intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin);
 264   static Flag::Error uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin);
 265   static Flag::Error uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, Flag::Flags origin);
 266   static Flag::Error size_tAtPut(CommandLineFlagWithType flag, size_t value, Flag::Flags origin);
 267   static Flag::Error doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin);
 268   // Contract:  Flag will make private copy of the incoming value
 269   static Flag::Error ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin);
 270 
 271   static bool is_default(CommandLineFlag flag);
 272   static bool is_ergo(CommandLineFlag flag);
 273   static bool is_cmdline(CommandLineFlag flag);
 274 };
 275 
 276 #endif // SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP