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

116 lines
4.5 KiB
Java

/*
* Copyright (c) 2023, 2024, Red Hat, Inc. All rights reserved.
* Copyright (c) 2023, 2024, 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
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*
* 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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/*
* @test
* @summary Checks that -XX:CompileCommand=PrintMemStat,... works
* @requires vm.compiler1.enabled | vm.compiler2.enabled
* @library /test/lib
* @run driver compiler.print.CompileCommandPrintMemStat
*/
package compiler.print;
import jdk.test.lib.Platform;
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.executeTestJava(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("Arena usage.*" + expectedNameIncl + ".*").
shouldNotMatch("Arena usage.*" + expectedNameExcl + ".*");
// Should see final report
// Looks like this:
// total Others RA HA NA result #nodes limit time type #rc thread method
// 523648 32728 490920 0 0 ok - - 0.250 c1 1 0x00007f4ec00d4ac0 java/lang/Class::descriptorString(()Ljava/lang/String;)
// or
// 1898600 853176 750872 0 294552 ok 934 - 1.501 c2 1 0x00007f4ec00d3330 java/lang/String::replace((CC)Ljava/lang/String;)
oa.shouldMatch("total.*method");
oa.shouldMatch("\\d+ +(\\d+ +){4}ok +(\\d+|-) +.*" + expectedNameIncl + ".*");
// In debug builds, we have a default memory limit enabled. That implies MemStat. Therefore we
// expect to see all methods, not just the one we specified on the command line.
if (Platform.isDebugBuild()) {
oa.shouldMatch("\\d+ +(\\d+ +){4}ok +(\\d+|-) +.*" + expectedNameExcl + ".*");
} else {
oa.shouldNotMatch(".*" + 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() {}
}
}