1 /*
2 * Copyright (c) 2000, 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 #include "precompiled.hpp"
26 #include "jvmci/jvmci_globals.hpp"
27 #include "utilities/defaultStream.hpp"
28 #include "runtime/globals_extension.hpp"
29
30 JVMCI_FLAGS(MATERIALIZE_DEVELOPER_FLAG, \
31 MATERIALIZE_PD_DEVELOPER_FLAG, \
32 MATERIALIZE_PRODUCT_FLAG, \
33 MATERIALIZE_PD_PRODUCT_FLAG, \
34 MATERIALIZE_DIAGNOSTIC_FLAG, \
35 MATERIALIZE_EXPERIMENTAL_FLAG, \
36 MATERIALIZE_NOTPRODUCT_FLAG,
37 IGNORE_RANGE, \
38 IGNORE_CONSTRAINT)
39
40
41
42 #define IGNORE_FLAG_FOUR_PARAM(type, name, value, doc)
43 #define IGNORE_FLAG_THREE_PARAM(type, name, doc)
44
45 // Check if any jvmci global defaults changed.
46 bool is_any_jvmci_arg_values_changed() {
47
48 int check_count = 0, fail_count = 0;
49
50 if (!FLAG_IS_DEFAULT(EnableJVMCI)) {
51 check_count++;
52 }
53
54 #define EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(FLAG) \
55 if (!FLAG_IS_DEFAULT(FLAG)) { \
56 fail_count++; \
57 if (fail_count > check_count) \
58 return true; \
59 }
60
61 #define JVMCI_DIAGNOSTIC_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
62 #define JVMCI_EXPERIMENTAL_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
63
64 if (UnlockDiagnosticVMOptions) {
65
66 JVMCI_FLAGS(IGNORE_FLAG_FOUR_PARAM, \
67 IGNORE_FLAG_THREE_PARAM, \
68 IGNORE_FLAG_FOUR_PARAM, \
69 IGNORE_FLAG_THREE_PARAM, \
70 JVMCI_DIAGNOSTIC_FLAG_VALUE_CHANGED_CHECKCODE, \
71 IGNORE_FLAG_FOUR_PARAM, \
72 IGNORE_FLAG_FOUR_PARAM, \
73 IGNORE_RANGE, \
74 IGNORE_CONSTRAINT)
75
76 }
77
78 if (UnlockExperimentalVMOptions) {
79
80 JVMCI_FLAGS(IGNORE_FLAG_FOUR_PARAM, \
81 IGNORE_FLAG_THREE_PARAM, \
82 IGNORE_FLAG_FOUR_PARAM, \
83 IGNORE_FLAG_THREE_PARAM, \
84 IGNORE_FLAG_FOUR_PARAM, \
85 JVMCI_EXPERIMENTAL_FLAG_VALUE_CHANGED_CHECKCODE, \
86 IGNORE_FLAG_FOUR_PARAM, \
87 IGNORE_RANGE, \
88 IGNORE_CONSTRAINT)
89
90 }
91
92 #ifndef PRODUCT
93 #define JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
94 #define JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE(type, name, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
95 #define JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
96 #else
97 #define JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc)
98 #define JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE(type, name, doc)
99 #define JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc)
100 #endif
101
102 #define JVMCI_PD_PRODUCT_FLAG_VALUE_CHANGED_CHECKCODE(type, name, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
103 #define JVMCI_PRODUCT_FLAG_VALUE_CHANGED_CHECKCODE(type, name, value, doc) EMIT_FLAG_VALUE_CHANGED_CHECK_CODE(name)
104
105 JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE, \
106 JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE, \
107 JVMCI_PRODUCT_FLAG_VALUE_CHANGED_CHECKCODE, \
108 JVMCI_PD_PRODUCT_FLAG_VALUE_CHANGED_CHECKCODE, \
109 IGNORE_FLAG_FOUR_PARAM, \
110 IGNORE_FLAG_FOUR_PARAM, \
111 JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECKCODE, \
112 IGNORE_RANGE, \
113 IGNORE_CONSTRAINT)
114
115 #undef EMIT_FLAG_VALUE_CHANGED_CHECK_CODE
116 #undef JVMCI_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE
117 #undef JVMCI_PD_DEVELOP_FLAG_VALUE_CHANGED_CHECKCODE
118 #undef JVMCI_NOTPRODUCT_FLAG_VALUE_CHANGED_CHECKCODE
119 #undef JVMCI_DIAGNOSTIC_FLAG_VALUE_CHANGED_CHECKCODE
120 #undef JVMCI_PD_PRODUCT_FLAG_VALUE_CHANGED_CHECKCODE
121 #undef JVMCI_PRODUCT_FLAG_VALUE_CHANGED_CHECKCODE
122 #undef JVMCI_EXPERIMENTAL_FLAG_VALUE_CHANGED_CHECKCODE
123
124 return false;
125 }
126
127 // Print jvmci args inconsistency error message.
128 void print_jvmci_arg_inconsistency_error_message() {
129 const char* error_msg = "Improperly specified VM option '%s'\n";
130
131 jio_fprintf(defaultStream::error_stream(), "EnableJVMCI must be enabled\n");
132
133 #define EMIT_CHECK_PRINT_ERROR_MSG(FLAG) \
134 if (!FLAG_IS_DEFAULT(FLAG)) { \
135 if (strcmp(#FLAG, "EnableJVMCI")) \
136 jio_fprintf(defaultStream::error_stream(), error_msg, #FLAG); \
137 }
138
139 #define JVMCI_DIAGNOSTIC_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
140 #define JVMCI_EXPERIMENTAL_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
141
142 if (UnlockDiagnosticVMOptions) {
143
144 JVMCI_FLAGS(IGNORE_FLAG_FOUR_PARAM, \
145 IGNORE_FLAG_THREE_PARAM, \
146 IGNORE_FLAG_FOUR_PARAM, \
147 IGNORE_FLAG_THREE_PARAM, \
148 JVMCI_DIAGNOSTIC_FLAG_CHECK_PRINT_ERROR_MSG, \
149 IGNORE_FLAG_FOUR_PARAM, \
150 IGNORE_FLAG_FOUR_PARAM, \
151 IGNORE_RANGE, \
152 IGNORE_CONSTRAINT)
153
154 }
155
156 if (UnlockExperimentalVMOptions) {
157
158 JVMCI_FLAGS(IGNORE_FLAG_FOUR_PARAM, \
159 IGNORE_FLAG_THREE_PARAM, \
160 IGNORE_FLAG_FOUR_PARAM, \
161 IGNORE_FLAG_THREE_PARAM, \
162 IGNORE_FLAG_FOUR_PARAM, \
163 JVMCI_EXPERIMENTAL_FLAG_CHECK_PRINT_ERROR_MSG, \
164 IGNORE_FLAG_FOUR_PARAM, \
165 IGNORE_RANGE, \
166 IGNORE_CONSTRAINT)
167
168 }
169
170 #ifndef PRODUCT
171 #define JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
172 #define JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG(type, name, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
173 #define JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
174 #else
175 #define JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc)
176 #define JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG(type, name, doc)
177 #define JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc)
178 #endif
179
180 #define JVMCI_PD_PRODUCT_FLAG_CHECK_PRINT_ERROR_MSG(type, name, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
181 #define JVMCI_PRODUCT_FLAG_CHECK_PRINT_ERROR_MSG(type, name, value, doc) EMIT_CHECK_PRINT_ERROR_MSG(name)
182
183 JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG, \
184 JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG, \
185 JVMCI_PRODUCT_FLAG_CHECK_PRINT_ERROR_MSG, \
186 JVMCI_PD_PRODUCT_FLAG_CHECK_PRINT_ERROR_MSG, \
187 IGNORE_FLAG_FOUR_PARAM, \
188 IGNORE_FLAG_FOUR_PARAM, \
189 JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERROR_MSG, \
190 IGNORE_RANGE, \
191 IGNORE_CONSTRAINT)
192
193 #undef EMIT_CHECK_PRINT_ERROR_MSG
194 #undef JVMCI_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG
195 #undef JVMCI_PD_DEVELOP_FLAG_CHECK_PRINT_ERROR_MSG
196 #undef JVMCI_NOTPRODUCT_FLAG_CHECK_PRINT_ERROR_MSG
197 #undef JVMCI_PD_PRODUCT_FLAG_CHECK_PRINT_ERROR_MSG
198 #undef JVMCI_PRODUCT_FLAG_CHECK_PRINT_ERROR_MSG
199 #undef JVMCI_DIAGNOSTIC_FLAG_CHECK_PRINT_ERROR_MSG
200 #undef JVMCI_EXPERIMENTAL_FLAG_CHECK_PRINT_ERROR_MSG
201
202 }
203
204 #undef IGNORE_FLAG_FOUR_PARAM
205 #undef IGNORE_FLAG_THREE_PARAM