1 /*
  2  * Copyright (c) 2022, 2024, 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_CDS_CDS_GLOBALS_HPP
 26 #define SHARE_CDS_CDS_GLOBALS_HPP
 27 
 28 #include "runtime/globals_shared.hpp"
 29 
 30 //
 31 // Defines all globals flags used by CDS.
 32 //
 33 
 34 #define CDS_FLAGS(develop,                                                  \
 35                   develop_pd,                                               \
 36                   product,                                                  \
 37                   product_pd,                                               \
 38                   range,                                                    \
 39                   constraint)                                               \
 40   /* Shared spaces */                                                       \
 41                                                                             \
 42   product(bool, VerifySharedSpaces, false,                                  \
 43           "Verify integrity of shared spaces")                              \
 44                                                                             \
 45   product(bool, RecordDynamicDumpInfo, false,                               \
 46           "Record class info for jcmd VM.cds dynamic_dump")                 \
 47                                                                             \
 48   product(bool, AutoCreateSharedArchive, false,                             \
 49           "Create shared archive at exit if cds mapping failed")            \
 50                                                                             \
 51   product(bool, PrintSharedArchiveAndExit, false,                           \
 52           "Print shared archive file contents")                             \
 53                                                                             \
 54   product(size_t, SharedBaseAddress, LP64_ONLY(32*G)                        \
 55           NOT_LP64(LINUX_ONLY(2*G) NOT_LINUX(0)),                           \
 56           "Address to allocate shared memory region for class data")        \
 57           range(0, SIZE_MAX)                                                \
 58                                                                             \
 59   product(ccstr, SharedArchiveConfigFile, nullptr,                          \
 60           "Data to add to the CDS archive file")                            \
 61                                                                             \
 62   product(uint, SharedSymbolTableBucketSize, 4,                             \
 63           "Average number of symbols per bucket in shared table")           \
 64           range(2, 246)                                                     \
 65                                                                             \
 66   product(bool, AllowArchivingWithJavaAgent, false, DIAGNOSTIC,             \
 67           "Allow Java agent to be run with CDS dumping")                    \
 68                                                                             \
 69   develop(ccstr, ArchiveHeapTestClass, nullptr,                             \
 70           "For JVM internal testing only. The static field named "          \
 71           "\"archivedObjects\" of the specified class is stored in the "    \
 72           "CDS archive heap")                                               \
 73                                                                             \
 74   product(ccstr, DumpLoadedClassList, nullptr,                              \
 75           "Dump the names all loaded classes, that could be stored into "   \
 76           "the CDS archive, in the specified file")                         \
 77                                                                             \
 78   product(ccstr, SharedClassListFile, nullptr,                              \
 79           "Override the default CDS class list")                            \
 80                                                                             \
 81   product(ccstr, SharedArchiveFile, nullptr,                                \
 82           "Override the default location of the CDS archive file")          \
 83                                                                             \
 84   product(ccstr, ArchiveClassesAtExit, nullptr,                             \
 85           "The path and name of the dynamic archive file")                  \
 86                                                                             \
 87   product(ccstr, ExtraSharedClassListFile, nullptr,                         \
 88           "Extra classlist for building the CDS archive file")              \
 89                                                                             \
 90   product(int, ArchiveRelocationMode, 1, DIAGNOSTIC,                        \

 91            "(0) first map at preferred address, and if "                    \
 92            "unsuccessful, map at alternative address; "                     \
 93            "(1) always map at alternative address (default); "              \
 94            "(2) always map at preferred address, and if unsuccessful, "     \
 95            "do not map the archive")                                        \
 96            range(0, 2)                                                      \
























































 97 // end of CDS_FLAGS
 98 
 99 DECLARE_FLAGS(CDS_FLAGS)
100 
101 #endif // SHARE_CDS_CDS_GLOBALS_HPP
--- EOF ---