jdk-24/test/hotspot/jtreg/serviceability/dcmd/compiler/CompilerMemoryStatisticTest.java
Ashutosh Mehra e63d01654e 8337031: Improvements to CompilationMemoryStatistic
Reviewed-by: kvn, stuefe
2024-07-31 01:36:37 +00:00

56 lines
2.2 KiB
Java

/*
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* Copyright (c) 2023, Red Hat, Inc. and/or its affiliates.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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import jdk.test.lib.dcmd.PidJcmdExecutor;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.Iterator;
/*
* @test CompilerMemoryStatisticTest
* @summary Test Compiler.memory
* @requires vm.compiler1.enabled
* @requires vm.compiler2.enabled
*
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run main/othervm -XX:CompileCommand=memstat,*.* CompilerMemoryStatisticTest
*/
public class CompilerMemoryStatisticTest {
public static void main(String args[]) throws Exception {
PidJcmdExecutor executor = new PidJcmdExecutor();
OutputAnalyzer out = executor.execute("Compiler.memory");
out.shouldHaveExitValue(0);
// Looks like this:
// total Others RA HA NA result #nodes limit time type #rc thread method
// 1898600 853176 750872 0 294552 ok 934 - 1.501 c2 1 0x00007f4ec00d3330 java/lang/String::replace((CC)Ljava/lang/String;)
out.shouldMatch("total.*method");
out.shouldMatch("\\d+ +(\\d+ +){4}\\S+ +\\d+.*java.*\\(.*\\)");
}
}