1 /*
2 * Copyright (c) 2014, 2026, 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 * @summary Warn if compile command that is an alias for a diagnostic vm option is used and -XX:+UnlockDiagnosticVMOptions isn't specified.
50 * @requires vm.flagless
51 * @requires !vm.debug
52 * @library /test/lib
53 * @modules java.base/jdk.internal.misc
54 * java.management
55 * @run driver VMOptionWarning DiagnosticCompileCommand
56 */
57
58 /* @test VMOptionWarningDevelop
59 * @bug 8027314
60 * @summary Warn if develop vm option is used with product version of VM.
61 * @requires vm.flagless
62 * @requires !vm.debug
63 * @library /test/lib
64 * @modules java.base/jdk.internal.misc
65 * java.management
66 * @run driver VMOptionWarning Develop
67 */
68
69 /* @test VMOptionWarningCompactObjectHeaders
70 * @bug 8360700
71 * @summary Warn if -XX:+UseCompactObjectHeaders is used with -XX:-UseObjectMonitorTable
72 * @requires vm.flagless
73 * @library /test/lib
74 * @modules java.base/jdk.internal.misc
75 * java.management
76 * @run driver VMOptionWarning CompactObjectHeaders
77 */
78
79 /* @test VMOptionWarningUseObjectMonitorTable
80 * @bug 8360700
81 * @summary Warn if -XX:-UseObjectMonitorTable is used without -XX:-UseCompactObjectHeaders
82 * @requires vm.flagless
83 * @library /test/lib
84 * @modules java.base/jdk.internal.misc
85 * java.management
86 * @run driver VMOptionWarning UseObjectMonitorTable
87 */
88
89 import jdk.test.lib.process.ProcessTools;
90 import jdk.test.lib.process.OutputAnalyzer;
91 import jdk.test.lib.Platform;
92
93 public class VMOptionWarning {
94 public static void main(String[] args) throws Exception {
95 if (args.length != 1) {
96 throw new RuntimeException("wrong number of args: " + args.length);
97 }
98
99 ProcessBuilder pb;
100 OutputAnalyzer output;
101 switch (args[0]) {
102 case "Experimental": {
103 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+AlwaysSafeConstructors", "-version");
104 output = new OutputAnalyzer(pb.start());
105 output.shouldNotHaveExitValue(0);
106 output.shouldContain("Error: VM option 'AlwaysSafeConstructors' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.");
107 break;
108 }
110 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+PrintInlining", "-version");
111 output = new OutputAnalyzer(pb.start());
112 output.shouldNotHaveExitValue(0);
113 output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.");
114 break;
115 }
116 case "DiagnosticCompileCommand": {
117 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:CompileCommand=PrintAssembly,MyClass::myMethod", "-version");
118 output = new OutputAnalyzer(pb.start());
119 output.shouldNotHaveExitValue(0);
120 output.shouldContain("Error: VM option 'PrintAssembly' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.");
121 break;
122 }
123 case "Develop": {
124 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+VerifyStack", "-version");
125 output = new OutputAnalyzer(pb.start());
126 output.shouldNotHaveExitValue(0);
127 output.shouldContain("Error: VM option 'VerifyStack' is develop and is available only in debug version of VM.");
128 break;
129 }
130 case "CompactObjectHeaders": {
131 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+UseCompactObjectHeaders", "-XX:+UnlockDiagnosticVMOptions", "-XX:-UseObjectMonitorTable", "-version");
132 output = new OutputAnalyzer(pb.start());
133 output.shouldHaveExitValue(0);
134 output.shouldContain("warning: -UseObjectMonitorTable is incompatible with +UseCompactObjectHeaders; ignoring -UseObjectMonitorTable");
135 break;
136 }
137 case "UseObjectMonitorTable": {
138 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+UnlockDiagnosticVMOptions", "-XX:-UseObjectMonitorTable", "-version");
139 output = new OutputAnalyzer(pb.start());
140 output.shouldHaveExitValue(0);
141 output.shouldContain("warning: -UseObjectMonitorTable is incompatible with +UseCompactObjectHeaders; ignoring -UseObjectMonitorTable");
142 break;
143 }
144 default: {
145 throw new RuntimeException("Invalid argument: " + args[0]);
146 }
147 }
148 }
149 }
|
1 /*
2 * Copyright (c) 2014, 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 * @summary Warn if compile command that is an alias for a diagnostic vm option is used and -XX:+UnlockDiagnosticVMOptions isn't specified.
50 * @requires vm.flagless
51 * @requires !vm.debug
52 * @library /test/lib
53 * @modules java.base/jdk.internal.misc
54 * java.management
55 * @run driver VMOptionWarning DiagnosticCompileCommand
56 */
57
58 /* @test VMOptionWarningDevelop
59 * @bug 8027314
60 * @summary Warn if develop vm option is used with product version of VM.
61 * @requires vm.flagless
62 * @requires !vm.debug
63 * @library /test/lib
64 * @modules java.base/jdk.internal.misc
65 * java.management
66 * @run driver VMOptionWarning Develop
67 */
68
69 import jdk.test.lib.process.ProcessTools;
70 import jdk.test.lib.process.OutputAnalyzer;
71 import jdk.test.lib.Platform;
72
73 public class VMOptionWarning {
74 public static void main(String[] args) throws Exception {
75 if (args.length != 1) {
76 throw new RuntimeException("wrong number of args: " + args.length);
77 }
78
79 ProcessBuilder pb;
80 OutputAnalyzer output;
81 switch (args[0]) {
82 case "Experimental": {
83 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+AlwaysSafeConstructors", "-version");
84 output = new OutputAnalyzer(pb.start());
85 output.shouldNotHaveExitValue(0);
86 output.shouldContain("Error: VM option 'AlwaysSafeConstructors' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.");
87 break;
88 }
90 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+PrintInlining", "-version");
91 output = new OutputAnalyzer(pb.start());
92 output.shouldNotHaveExitValue(0);
93 output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.");
94 break;
95 }
96 case "DiagnosticCompileCommand": {
97 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:CompileCommand=PrintAssembly,MyClass::myMethod", "-version");
98 output = new OutputAnalyzer(pb.start());
99 output.shouldNotHaveExitValue(0);
100 output.shouldContain("Error: VM option 'PrintAssembly' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.");
101 break;
102 }
103 case "Develop": {
104 pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+VerifyStack", "-version");
105 output = new OutputAnalyzer(pb.start());
106 output.shouldNotHaveExitValue(0);
107 output.shouldContain("Error: VM option 'VerifyStack' is develop and is available only in debug version of VM.");
108 break;
109 }
110 default: {
111 throw new RuntimeException("Invalid argument: " + args[0]);
112 }
113 }
114 }
115 }
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