58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
/*
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* Copyright (c) 2021 SAP SE. All rights reserved.
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* Copyright (c) 2021, 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 org.testng.annotations.Test;
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import jdk.test.lib.dcmd.CommandExecutor;
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import jdk.test.lib.dcmd.JMXExecutor;
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import jdk.test.lib.process.OutputAnalyzer;
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/*
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* @test
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* @summary Test of diagnostic command VM.trim_libc_heap
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* @library /test/lib
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* @requires os.family == "linux"
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @run testng TrimLibcHeapTest
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*/
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public class TrimLibcHeapTest {
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public void run(CommandExecutor executor) {
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OutputAnalyzer output = executor.execute("System.trim_native_heap");
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output.reportDiagnosticSummary();
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if (Platform.isMusl()) {
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output.shouldContain("Not available");
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} else {
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output.shouldMatch("Trim native heap: RSS\\+Swap: \\d+[BKMG]->\\d+[BKMG] \\([+-]\\d+[BKMG]\\)");
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}
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}
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@Test
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public void jmx() {
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run(new JMXExecutor());
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}
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}
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