1 /*
2 * Copyright (c) 2019, 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 *
49 assert(is_valid_region(i), "must be");
50 return _base_region_crc[i];
51 }
52
53 void set_base_header_crc(int c) { _base_header_crc = c; }
54 void set_base_region_crc(int i, int c) {
55 assert(is_valid_region(i), "must be");
56 _base_region_crc[i] = c;
57 }
58 void print(outputStream* st);
59 };
60
61 class DynamicArchive : AllStatic {
62 private:
63 static GrowableArray<ObjArrayKlass*>* _array_klasses;
64 static Array<ObjArrayKlass*>* _dynamic_archive_array_klasses;
65 public:
66 static void check_for_dynamic_dump();
67 static void dump_for_jcmd(const char* archive_name, TRAPS);
68 static void dump_at_exit(JavaThread* current, const char* archive_name);
69 static bool is_mapped() { return FileMapInfo::dynamic_info() != nullptr; }
70 static bool validate(FileMapInfo* dynamic_info);
71 static void dump_array_klasses();
72 static void setup_array_klasses();
73 static void append_array_klass(ObjArrayKlass* oak);
74 static void serialize_array_klasses(SerializeClosure* soc);
75 static void make_array_klasses_shareable();
76 static void post_dump();
77 static int num_array_klasses();
78 };
79 #endif // INCLUDE_CDS
80 #endif // SHARE_CDS_DYNAMICARCHIVE_HPP
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1 /*
2 * Copyright (c) 2019, 2025, 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 *
49 assert(is_valid_region(i), "must be");
50 return _base_region_crc[i];
51 }
52
53 void set_base_header_crc(int c) { _base_header_crc = c; }
54 void set_base_region_crc(int i, int c) {
55 assert(is_valid_region(i), "must be");
56 _base_region_crc[i] = c;
57 }
58 void print(outputStream* st);
59 };
60
61 class DynamicArchive : AllStatic {
62 private:
63 static GrowableArray<ObjArrayKlass*>* _array_klasses;
64 static Array<ObjArrayKlass*>* _dynamic_archive_array_klasses;
65 public:
66 static void check_for_dynamic_dump();
67 static void dump_for_jcmd(const char* archive_name, TRAPS);
68 static void dump_at_exit(JavaThread* current, const char* archive_name);
69 static void dump_impl(bool jcmd_request, const char* archive_name, TRAPS);
70 static bool is_mapped() { return FileMapInfo::dynamic_info() != nullptr; }
71 static bool validate(FileMapInfo* dynamic_info);
72 static void dump_array_klasses();
73 static void setup_array_klasses();
74 static void append_array_klass(ObjArrayKlass* oak);
75 static void serialize_array_klasses(SerializeClosure* soc);
76 static void make_array_klasses_shareable();
77 static void post_dump();
78 static int num_array_klasses();
79 };
80 #endif // INCLUDE_CDS
81 #endif // SHARE_CDS_DYNAMICARCHIVE_HPP
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