jdk-24/test/hotspot/jtreg/serviceability/dcmd/vm/MallocInfoTest.java
Johan Sjölen b5a7426996 8301749: Tracking malloc pooled memory size
Reviewed-by: dholmes, stuefe
2023-02-20 14:23:54 +00:00

58 lines
2.0 KiB
Java

/*
* Copyright (c) 2023, 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
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*/
import jdk.test.lib.Platform;
import org.testng.annotations.Test;
import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;
import jdk.test.lib.process.OutputAnalyzer;
/*
* @test
* @summary Test of diagnostic command System.native_heap_info
* @library /test/lib
* @requires (os.family=="linux")
* @modules java.base/jdk.internal.misc
* java.compiler
* java.management
* jdk.internal.jvmstat/sun.jvmstat.monitor
* @run testng MallocInfoTest
*/
public class MallocInfoTest {
public void run(CommandExecutor executor) {
OutputAnalyzer output = executor.execute("System.native_heap_info");
if (!Platform.isMusl()) {
output.shouldNotContain("Error: ");
output.shouldContain("<malloc version=");
} else {
output.shouldContain("Error: malloc_info(3) not available.");
}
output.reportDiagnosticSummary();
}
@Test
public void jmx() {
run(new JMXExecutor());
}
}