1 /*
2  * Copyright (c) 1997, 2018, 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 #include "precompiled.hpp"
26 #include "jfr/jfrEvents.hpp"
27 #include "jvm.h"
28 #include "memory/allocation.inline.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/arguments.hpp"
31 #include "runtime/globals.hpp"
32 #include "runtime/globals_extension.hpp"
33 #include "runtime/globals_shared.hpp"
34 #include "runtime/flags/jvmFlagConstraintList.hpp"
35 #include "runtime/flags/jvmFlagWriteableList.hpp"
36 #include "runtime/os.hpp"
37 #include "runtime/sharedRuntime.hpp"
38 #include "utilities/defaultStream.hpp"
39 #include "utilities/macros.hpp"
40 #include "utilities/ostream.hpp"
41 #include "utilities/stringUtils.hpp"
42 
43 // Implementation macros
44 #define MATERIALIZE_PRODUCT_FLAG(type, name, value, doc)      type name = value;
45 #define MATERIALIZE_PD_PRODUCT_FLAG(type, name, doc)          type name = pd_##name;
46 #define MATERIALIZE_DIAGNOSTIC_FLAG(type, name, value, doc)   type name = value;
47 #define MATERIALIZE_PD_DIAGNOSTIC_FLAG(type, name, doc)       type name = pd_##name;
48 #define MATERIALIZE_EXPERIMENTAL_FLAG(type, name, value, doc) type name = value;
49 #define MATERIALIZE_MANAGEABLE_FLAG(type, name, value, doc)   type name = value;
50 #define MATERIALIZE_PRODUCT_RW_FLAG(type, name, value, doc)   type name = value;
51 #ifdef PRODUCT
52 #define MATERIALIZE_DEVELOPER_FLAG(type, name, value, doc)
53 #define MATERIALIZE_PD_DEVELOPER_FLAG(type, name, doc)
54 #define MATERIALIZE_NOTPRODUCT_FLAG(type, name, value, doc)
55 #else
56 #define MATERIALIZE_DEVELOPER_FLAG(type, name, value, doc)    type name = value;
57 #define MATERIALIZE_PD_DEVELOPER_FLAG(type, name, doc)        type name = pd_##name;
58 #define MATERIALIZE_NOTPRODUCT_FLAG(type, name, value, doc)   type name = value;
59 #endif // PRODUCT
60 #ifdef _LP64
61 #define MATERIALIZE_LP64_PRODUCT_FLAG(type, name, value, doc) type name = value;
62 #else
63 #define MATERIALIZE_LP64_PRODUCT_FLAG(type, name, value, doc) /* flag is constant */
64 #endif // _LP64
65 
66 
67 ALL_FLAGS(MATERIALIZE_DEVELOPER_FLAG,     \
68           MATERIALIZE_PD_DEVELOPER_FLAG,  \
69           MATERIALIZE_PRODUCT_FLAG,       \
70           MATERIALIZE_PD_PRODUCT_FLAG,    \
71           MATERIALIZE_DIAGNOSTIC_FLAG,    \
72           MATERIALIZE_PD_DIAGNOSTIC_FLAG, \
73           MATERIALIZE_EXPERIMENTAL_FLAG,  \
74           MATERIALIZE_NOTPRODUCT_FLAG,    \
75           MATERIALIZE_MANAGEABLE_FLAG,    \
76           MATERIALIZE_PRODUCT_RW_FLAG,    \
77           MATERIALIZE_LP64_PRODUCT_FLAG,  \
78           IGNORE_RANGE,                   \
79           IGNORE_CONSTRAINT,              \
80           IGNORE_WRITEABLE)
81