1 /*
2 * Copyright (c) 2015, 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 */
50 * @modules java.base/jdk.internal.misc
51 * jdk.hotspot.agent/sun.jvm.hotspot
52 * jdk.hotspot.agent/sun.jvm.hotspot.utilities
53 * jdk.hotspot.agent/sun.jvm.hotspot.oops
54 * jdk.hotspot.agent/sun.jvm.hotspot.debugger
55 * @build jdk.test.whitebox.WhiteBox
56 * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
57 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestInstanceKlassSize
58 */
59
60 import jdk.test.whitebox.WhiteBox;
61
62 public class TestInstanceKlassSize {
63
64 public static WhiteBox wb = WhiteBox.getWhiteBox();
65 private static String[] SAInstanceKlassNames = new String[] {
66 "java.lang.Object",
67 "java.util.ArrayList",
68 "java.lang.String",
69 "java.lang.Thread",
70 "java.lang.Byte"
71 };
72
73 private static void startMeWithArgs() throws Exception {
74
75 LingeredApp app = null;
76 OutputAnalyzer output = null;
77 try {
78 app = LingeredApp.startApp("-XX:+UsePerfData");
79 System.out.println ("Started LingeredApp with pid " + app.getPid());
80 } catch (Exception ex) {
81 ex.printStackTrace();
82 throw new RuntimeException(ex);
83 }
84 try {
85 // Run this app with the LingeredApp PID to get SA output from the LingeredApp
86 ProcessBuilder processBuilder = ProcessTools.createLimitedTestJavaProcessBuilder(
87 "--add-modules=jdk.hotspot.agent",
88 "--add-exports=jdk.hotspot.agent/sun.jvm.hotspot=ALL-UNNAMED",
89 "--add-exports=jdk.hotspot.agent/sun.jvm.hotspot.utilities=ALL-UNNAMED",
90 "--add-exports=jdk.hotspot.agent/sun.jvm.hotspot.oops=ALL-UNNAMED",
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1 /*
2 * Copyright (c) 2015, 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 */
50 * @modules java.base/jdk.internal.misc
51 * jdk.hotspot.agent/sun.jvm.hotspot
52 * jdk.hotspot.agent/sun.jvm.hotspot.utilities
53 * jdk.hotspot.agent/sun.jvm.hotspot.oops
54 * jdk.hotspot.agent/sun.jvm.hotspot.debugger
55 * @build jdk.test.whitebox.WhiteBox
56 * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
57 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestInstanceKlassSize
58 */
59
60 import jdk.test.whitebox.WhiteBox;
61
62 public class TestInstanceKlassSize {
63
64 public static WhiteBox wb = WhiteBox.getWhiteBox();
65 private static String[] SAInstanceKlassNames = new String[] {
66 "java.lang.Object",
67 "java.util.ArrayList",
68 "java.lang.String",
69 "java.lang.Thread",
70 };
71
72 private static void startMeWithArgs() throws Exception {
73
74 LingeredApp app = null;
75 OutputAnalyzer output = null;
76 try {
77 app = LingeredApp.startApp("-XX:+UsePerfData");
78 System.out.println ("Started LingeredApp with pid " + app.getPid());
79 } catch (Exception ex) {
80 ex.printStackTrace();
81 throw new RuntimeException(ex);
82 }
83 try {
84 // Run this app with the LingeredApp PID to get SA output from the LingeredApp
85 ProcessBuilder processBuilder = ProcessTools.createLimitedTestJavaProcessBuilder(
86 "--add-modules=jdk.hotspot.agent",
87 "--add-exports=jdk.hotspot.agent/sun.jvm.hotspot=ALL-UNNAMED",
88 "--add-exports=jdk.hotspot.agent/sun.jvm.hotspot.utilities=ALL-UNNAMED",
89 "--add-exports=jdk.hotspot.agent/sun.jvm.hotspot.oops=ALL-UNNAMED",
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