| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test ManagerNamesTest |
| * @summary verify getMemoryManageNames calls in case of segmented code cache |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| * @library /test/lib |
| * |
| * @build sun.hotspot.WhiteBox |
| * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
| * -XX:+WhiteBoxAPI |
| * -XX:+SegmentedCodeCache |
| * compiler.codecache.jmx.ManagerNamesTest |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
| * -XX:+WhiteBoxAPI |
| * -XX:-SegmentedCodeCache |
| * compiler.codecache.jmx.ManagerNamesTest |
| */ |
| |
| package compiler.codecache.jmx; |
| |
| import jdk.test.lib.Asserts; |
| import sun.hotspot.code.BlobType; |
| |
| import java.lang.management.MemoryPoolMXBean; |
| |
| public class ManagerNamesTest { |
| |
| private final MemoryPoolMXBean bean; |
| private final static String POOL_NAME = "CodeCacheManager"; |
| |
| public static void main(String args[]) { |
| for (BlobType btype : BlobType.getAvailable()) { |
| new ManagerNamesTest(btype).runTest(); |
| } |
| } |
| |
| public ManagerNamesTest(BlobType btype) { |
| bean = btype.getMemoryPool(); |
| } |
| |
| protected void runTest() { |
| String[] names = bean.getMemoryManagerNames(); |
| Asserts.assertEQ(names.length, 1, |
| "Unexpected length of MemoryManagerNames"); |
| Asserts.assertEQ(POOL_NAME, names[0], |
| "Unexpected value of MemoryManagerName"); |
| System.out.printf("INFO: Scenario finished successfully for %s%n", |
| bean.getName()); |
| } |
| } |