1 /*
   2  * Copyright (c) 2003, 2012, 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/top.hpp"
  30 
  31 // Construct enum of Flag_<cmdline-arg> constants.
  32 
  33 // Parens left off in the following for the enum decl below.
  34 #define FLAG_MEMBER(flag) Flag_##flag
  35 
  36 #define RUNTIME_PRODUCT_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  37 #define RUNTIME_PD_PRODUCT_FLAG_MEMBER(type, name, doc)        FLAG_MEMBER(name),
  38 #define RUNTIME_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  39 #define RUNTIME_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  40 #define RUNTIME_MANAGEABLE_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  41 #define RUNTIME_PRODUCT_RW_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  42 #ifdef PRODUCT
  43   #define RUNTIME_DEVELOP_FLAG_MEMBER(type, name, value, doc)  /* flag is constant */
  44   #define RUNTIME_PD_DEVELOP_FLAG_MEMBER(type, name, doc)      /* flag is constant */
  45   #define RUNTIME_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
  46 #else
  47   #define RUNTIME_DEVELOP_FLAG_MEMBER(type, name, value, doc)  FLAG_MEMBER(name),
  48   #define RUNTIME_PD_DEVELOP_FLAG_MEMBER(type, name, doc)      FLAG_MEMBER(name),
  49   #define RUNTIME_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
  50 #endif
  51 #ifdef _LP64
  52 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  53 #else
  54 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER(type, name, value, doc)    /* flag is constant */
  55 #endif // _LP64
  56 
  57 #define C1_PRODUCT_FLAG_MEMBER(type, name, value, doc)         FLAG_MEMBER(name),
  58 #define C1_PD_PRODUCT_FLAG_MEMBER(type, name, doc)             FLAG_MEMBER(name),
  59 #ifdef PRODUCT
  60   #define C1_DEVELOP_FLAG_MEMBER(type, name, value, doc)       /* flag is constant */
  61   #define C1_PD_DEVELOP_FLAG_MEMBER(type, name, doc)           /* flag is constant */
  62   #define C1_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
  63 #else
  64   #define C1_DEVELOP_FLAG_MEMBER(type, name, value, doc)       FLAG_MEMBER(name),
  65   #define C1_PD_DEVELOP_FLAG_MEMBER(type, name, doc)           FLAG_MEMBER(name),
  66   #define C1_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  67 #endif
  68 
  69 #define C2_PRODUCT_FLAG_MEMBER(type, name, value, doc)         FLAG_MEMBER(name),
  70 #define C2_PD_PRODUCT_FLAG_MEMBER(type, name, doc)             FLAG_MEMBER(name),
  71 #define C2_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  72 #define C2_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  73 #ifdef PRODUCT
  74   #define C2_DEVELOP_FLAG_MEMBER(type, name, value, doc)       /* flag is constant */
  75   #define C2_PD_DEVELOP_FLAG_MEMBER(type, name, doc)           /* flag is constant */
  76   #define C2_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
  77 #else
  78   #define C2_DEVELOP_FLAG_MEMBER(type, name, value, doc)       FLAG_MEMBER(name),
  79   #define C2_PD_DEVELOP_FLAG_MEMBER(type, name, doc)           FLAG_MEMBER(name),
  80   #define C2_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  81 #endif
  82 
  83 #define ARCH_PRODUCT_FLAG_MEMBER(type, name, value, doc)         FLAG_MEMBER(name),
  84 #define ARCH_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc)      FLAG_MEMBER(name),
  85 #define ARCH_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  86 #ifdef PRODUCT
  87   #define ARCH_DEVELOP_FLAG_MEMBER(type, name, value, doc)       /* flag is constant */
  88   #define ARCH_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)
  89 #else
  90   #define ARCH_DEVELOP_FLAG_MEMBER(type, name, value, doc)       FLAG_MEMBER(name),
  91   #define ARCH_NOTPRODUCT_FLAG_MEMBER(type, name, value, doc)    FLAG_MEMBER(name),
  92 #endif
  93 
  94 typedef enum {
  95  RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER, RUNTIME_LP64_PRODUCT_FLAG_MEMBER)
  96  RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER)
  97 #ifndef KERNEL
  98  G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER)
  99 #endif
 100 #ifdef COMPILER1
 101  C1_FLAGS(C1_DEVELOP_FLAG_MEMBER, C1_PD_DEVELOP_FLAG_MEMBER, C1_PRODUCT_FLAG_MEMBER, C1_PD_PRODUCT_FLAG_MEMBER, C1_NOTPRODUCT_FLAG_MEMBER)
 102 #endif
 103 #ifdef COMPILER2
 104  C2_FLAGS(C2_DEVELOP_FLAG_MEMBER, C2_PD_DEVELOP_FLAG_MEMBER, C2_PRODUCT_FLAG_MEMBER, C2_PD_PRODUCT_FLAG_MEMBER, C2_DIAGNOSTIC_FLAG_MEMBER, C2_EXPERIMENTAL_FLAG_MEMBER, C2_NOTPRODUCT_FLAG_MEMBER)
 105 #endif
 106  ARCH_FLAGS(ARCH_DEVELOP_FLAG_MEMBER, ARCH_PRODUCT_FLAG_MEMBER, ARCH_DIAGNOSTIC_FLAG_MEMBER, ARCH_EXPERIMENTAL_FLAG_MEMBER, ARCH_NOTPRODUCT_FLAG_MEMBER)
 107  COMMANDLINEFLAG_EXT
 108  NUM_CommandLineFlag
 109 } CommandLineFlag;
 110 
 111 // Construct enum of Flag_<cmdline-arg>_<type> constants.
 112 
 113 #define FLAG_MEMBER_WITH_TYPE(flag,type) Flag_##flag##_##type
 114 
 115 #define RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    FLAG_MEMBER_WITH_TYPE(name,type),
 116 #define RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc)        FLAG_MEMBER_WITH_TYPE(name,type),
 117 #define RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
 118 #define RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
 119 #define RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
 120 #define RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
 121 #ifdef PRODUCT
 122   #define RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)     /* flag is constant */
 123   #define RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)         /* flag is constant */
 124   #define RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
 125 #else
 126   #define RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)     FLAG_MEMBER_WITH_TYPE(name,type),
 127   #define RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)         FLAG_MEMBER_WITH_TYPE(name,type),
 128   #define RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)  FLAG_MEMBER_WITH_TYPE(name,type),
 129 #endif
 130 
 131 #define C1_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)         FLAG_MEMBER_WITH_TYPE(name,type),
 132 #define C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc)             FLAG_MEMBER_WITH_TYPE(name,type),
 133 #ifdef PRODUCT
 134   #define C1_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)       /* flag is constant */
 135   #define C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)           /* flag is constant */
 136   #define C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
 137 #else
 138   #define C1_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)       FLAG_MEMBER_WITH_TYPE(name,type),
 139   #define C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)           FLAG_MEMBER_WITH_TYPE(name,type),
 140   #define C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    FLAG_MEMBER_WITH_TYPE(name,type),
 141 #endif
 142 #ifdef _LP64
 143 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    FLAG_MEMBER_WITH_TYPE(name,type),
 144 #else
 145 #define RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    /* flag is constant */
 146 #endif // _LP64
 147 
 148 #define C2_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)         FLAG_MEMBER_WITH_TYPE(name,type),
 149 #define C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc)             FLAG_MEMBER_WITH_TYPE(name,type),
 150 #define C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 151 #define C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 152 #ifdef PRODUCT
 153   #define C2_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)       /* flag is constant */
 154   #define C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)           /* flag is constant */
 155   #define C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
 156 #else
 157   #define C2_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)       FLAG_MEMBER_WITH_TYPE(name,type),
 158   #define C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, doc)           FLAG_MEMBER_WITH_TYPE(name,type),
 159   #define C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    FLAG_MEMBER_WITH_TYPE(name,type),
 160 #endif
 161 
 162 #define ARCH_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)         FLAG_MEMBER_WITH_TYPE(name,type),
 163 #define ARCH_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 164 #define ARCH_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)      FLAG_MEMBER_WITH_TYPE(name,type),
 165 #ifdef PRODUCT
 166   #define ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)       /* flag is constant */
 167   #define ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)
 168 #else
 169   #define ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)       FLAG_MEMBER_WITH_TYPE(name,type),
 170   #define ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc)    FLAG_MEMBER_WITH_TYPE(name,type),
 171 #endif
 172 
 173 typedef enum {
 174  RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 175                RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 176                RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 177                RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 178                RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 179                RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 180                RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 181                RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
 182                RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE,
 183                RUNTIME_LP64_PRODUCT_FLAG_MEMBER_WITH_TYPE)
 184  RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 185                   RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 186                   RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 187                   RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 188                   RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 189                   RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
 190 #ifndef KERNEL
 191  G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 192           RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 193           RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 194           RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 195           RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 196           RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 197           RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
 198           RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE,
 199           RUNTIME_PRODUCT_RW_FLAG_MEMBER_WITH_TYPE)
 200 #endif // KERNEL
 201 #ifdef COMPILER1
 202  C1_FLAGS(C1_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 203           C1_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 204           C1_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 205           C1_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 206           C1_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
 207 #endif
 208 #ifdef COMPILER2
 209  C2_FLAGS(C2_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 210           C2_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 211           C2_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 212           C2_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 213           C2_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 214           C2_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 215           C2_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
 216 #endif
 217  ARCH_FLAGS(ARCH_DEVELOP_FLAG_MEMBER_WITH_TYPE,
 218           ARCH_PRODUCT_FLAG_MEMBER_WITH_TYPE,
 219           ARCH_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
 220           ARCH_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
 221           ARCH_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE)
 222  COMMANDLINEFLAGWITHTYPE_EXT
 223  NUM_CommandLineFlagWithType
 224 } CommandLineFlagWithType;
 225 
 226 #define FLAG_IS_DEFAULT(name)         (CommandLineFlagsEx::is_default(FLAG_MEMBER(name)))
 227 #define FLAG_IS_ERGO(name)            (CommandLineFlagsEx::is_ergo(FLAG_MEMBER(name)))
 228 #define FLAG_IS_CMDLINE(name)         (CommandLineFlagsEx::is_cmdline(FLAG_MEMBER(name)))
 229 
 230 #define FLAG_SET_DEFAULT(name, value) ((name) = (value))
 231 
 232 #define FLAG_SET_CMDLINE(type, name, value) (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), COMMAND_LINE))
 233 #define FLAG_SET_ERGO(type, name, value)    (CommandLineFlagsEx::type##AtPut(FLAG_MEMBER_WITH_TYPE(name,type), (type)(value), ERGONOMIC))
 234 
 235 // Can't put the following in CommandLineFlags because
 236 // of a circular dependency on the enum definition.
 237 class CommandLineFlagsEx : CommandLineFlags {
 238  public:
 239   static void boolAtPut(CommandLineFlagWithType flag, bool value, FlagValueOrigin origin);
 240   static void intxAtPut(CommandLineFlagWithType flag, intx value, FlagValueOrigin origin);
 241   static void uintxAtPut(CommandLineFlagWithType flag, uintx value, FlagValueOrigin origin);
 242   static void uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, FlagValueOrigin origin);
 243   static void doubleAtPut(CommandLineFlagWithType flag, double value, FlagValueOrigin origin);
 244   static void ccstrAtPut(CommandLineFlagWithType flag, ccstr value, FlagValueOrigin origin);
 245 
 246   static bool is_default(CommandLineFlag flag);
 247   static bool is_ergo(CommandLineFlag flag);
 248   static bool is_cmdline(CommandLineFlag flag);
 249 };
 250 
 251 #endif // SHARE_VM_RUNTIME_GLOBALS_EXTENSION_HPP