0N/A/*
2362N/A * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 5011189
0N/A * @summary Unit test for java.lang.management.CompilationMXBean
0N/A *
0N/A * @run main/othervm -Xcomp -Xbatch -Djava.awt.headless=true Basic
0N/A */
0N/Aimport java.lang.management.*;
0N/A
0N/Apublic class Basic {
0N/A
0N/A public static void main(String args[]) {
0N/A CompilationMXBean mb = ManagementFactory.getCompilationMXBean();
0N/A if (mb == null) {
0N/A System.out.println("The virtual machine doesn't have a compilation system");
0N/A return;
0N/A }
0N/A
0N/A // Exercise getName() method
0N/A System.out.println(mb.getName());
0N/A
0N/A // If compilation time monitoring isn't supported then we are done
0N/A if (!mb.isCompilationTimeMonitoringSupported()) {
0N/A System.out.println("Compilation time monitoring not supported.");
0N/A return;
0N/A }
0N/A
0N/A // Exercise getTotalCompilationTime();
0N/A long time;
0N/A
0N/A // If the compiler has already done some work then we are done
0N/A time = mb.getTotalCompilationTime();
0N/A if (time > 0) {
0N/A printCompilationTime(time);
0N/A return;
0N/A }
0N/A
0N/A // Now the hard bit - we do random work on the assumption
0N/A // that the compiler will be used.
0N/A
0N/A System.out.println("Doing random work...");
0N/A
0N/A java.util.Locale.getAvailableLocales();
0N/A java.security.Security.getProviders();
0N/A java.awt.Toolkit.getDefaultToolkit();
0N/A javax.swing.UIManager.getInstalledLookAndFeels();
0N/A java.nio.channels.spi.SelectorProvider.provider();
0N/A
0N/A time = mb.getTotalCompilationTime();
0N/A if (time > 0) {
0N/A printCompilationTime(time);
0N/A } else {
0N/A throw new RuntimeException("getTimeCompilionTime returns 0");
0N/A }
0N/A }
0N/A
0N/A static void printCompilationTime(long time) {
0N/A System.out.println("Total compilation time: " + time + " ms");
0N/A }
0N/A}