jdk-24/test/hotspot/jtreg/compiler/print/CompileCommandPrintMemStat.java
Thomas Stuefe 0461d9a7d6 8318016: Per-compilation memory ceiling
Reviewed-by: roland, thartmann
2023-11-01 08:12:39 +00:00

103 lines
3.8 KiB
Java

/*
* Copyright (c) 2022, 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.
*
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*/
/*
* @test
* @summary Checks that -XX:CompileCommand=PrintMemStat,... works
* @library /test/lib
* @run driver compiler.print.CompileCommandPrintMemStat
*/
package compiler.print;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import java.util.ArrayList;
import java.util.List;
public class CompileCommandPrintMemStat {
final static String METHOD1 = "method1";
final static String METHOD2 = "method2";
public static void main(String[] args) throws Exception {
test(METHOD1, METHOD2);
test(METHOD2, METHOD1);
}
private static void test(String include, String exclude) throws Exception {
List<String> options = new ArrayList<String>();
options.add("-Xcomp");
options.add("-XX:-Inline");
options.add("-XX:CompileCommand=compileonly," + getTestClass() + "::*");
options.add("-XX:CompileCommand=MemStat," + getTestMethod(include) + ",print");
options.add(getTestClass());
OutputAnalyzer oa = ProcessTools.executeTestJvm(options);
// We expect two printouts for "PrintMemStat". A line at compilation time, and a line in a summary report
// that is printed when we exit. Both use the typical <class>::name format but use / as separator and also
// print the signature.
String expectedNameIncl = getTestMethod(include)
.replace('.', '/')
.replace("$", "\\$");
String expectedNameExcl = getTestMethod(exclude)
.replace('.', '/')
.replace("$", "\\$");
// Should see trace output when methods are compiled
oa.shouldHaveExitValue(0)
.shouldMatch(".*" + expectedNameIncl + ".*")
.shouldNotMatch(".*" + expectedNameExcl + ".*");
// Should see final report
// Looks like this:
// total NA RA result #nodes time type #rc thread method
// 211488 66440 77624 ok 13 0.057 c2 2 0x00007fb49428db70 compiler/print/CompileCommandPrintMemStat$TestMain::method1(()V)
oa.shouldMatch("total.*method");
oa.shouldMatch("\\d+ +\\d+ +\\d+ +\\S+ +\\d+.*" + expectedNameIncl + ".*");
oa.shouldNotMatch("\\d+ +\\d+ +\\d+ +\\S+ +\\d+.*" + expectedNameExcl + ".*");
}
// Test class that is invoked by the sub process
public static String getTestClass() {
return TestMain.class.getName();
}
public static String getTestMethod(String method) {
return getTestClass() + "::" + method;
}
public static class TestMain {
public static void main(String[] args) {
method1();
method2();
}
static void method1() {}
static void method2() {}
}
}