author | ykantser |
Wed, 27 May 2015 14:13:20 +0200 | |
changeset 31018 | 794e08f6dad4 |
parent 30860 | ae6117e23669 |
child 31342 | dac85d382ac0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import jdk.test.lib.Platform; |
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import jdk.test.lib.ProcessTools; |
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import jdk.test.lib.OutputAnalyzer; |
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import jdk.test.lib.apps.LingeredApp; |
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/* |
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* @test |
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* @library /../../test/lib/share/classes |
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* @library /testlibrary |
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* @build jdk.test.lib.* |
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* @build jdk.test.lib.apps.* |
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* @run main TestClassLoaderStats |
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*/ |
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public class TestClassLoaderStats { |
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public static void main(String[] args) throws Exception { |
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if (!Platform.shouldSAAttach()) { |
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System.out.println("SA attach not expected to work - test skipped."); |
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return; |
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} |
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LingeredApp app = null; |
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try { |
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app = LingeredApp.startApp(); |
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System.out.println("Attaching sun.jvm.hotspot.tools.ClassLoaderStats to " + app.getPid()); |
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ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UsePerfData", |
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"sun.jvm.hotspot.tools.ClassLoaderStats", |
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Long.toString(app.getPid())); |
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OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); |
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System.out.println(output.getOutput()); |
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output.shouldHaveExitValue(0); |
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output.shouldContain("Debugger attached successfully."); |
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// The class loader stats header needs to be presented in the output: |
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output.shouldMatch("class_loader\\W+classes\\W+bytes\\W+parent_loader\\W+alive?\\W+type"); |
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output.stderrShouldNotMatch("[E|e]xception"); |
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output.stderrShouldNotMatch("[E|e]rror"); |
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} finally { |
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app.stopApp(); |
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} |
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} |
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} |