8332340: Add JavacBench as a test case for CDS
Reviewed-by: ccheung, matsaave
This commit is contained in:
Ioi Lam
parent
417d174aa1
commit
7fd9d6c760
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/*
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* Copyright (c) 2023, 2024, 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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*/
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/*
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* @test id=static
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* @summary Run JavacBenchApp with the classic static archive workflow
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* @requires vm.cds
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* @library /test/lib
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* @run driver JavacBench STATIC
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*/
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/*
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* @test id=dynamic
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* @summary Run JavacBenchApp with the classic dynamic archive workflow
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* @requires vm.cds
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* @library /test/lib
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* @run driver JavacBench DYNAMIC
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*/
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import jdk.test.lib.cds.CDSAppTester;
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import jdk.test.lib.helpers.ClassFileInstaller;
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public class JavacBench {
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static String mainClass = JavacBenchApp.class.getName();
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static String appJar;
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public static void main(String args[]) throws Exception {
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appJar = ClassFileInstaller.writeJar("JavacBenchApp.jar",
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"JavacBenchApp",
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"JavacBenchApp$ClassFile",
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"JavacBenchApp$FileManager",
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"JavacBenchApp$SourceFile");
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JavacBenchTester tester = new JavacBenchTester();
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tester.run(args);
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}
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static class JavacBenchTester extends CDSAppTester {
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public JavacBenchTester() {
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super("JavacBench");
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}
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@Override
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public String classpath(RunMode runMode) {
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return appJar;
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}
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@Override
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public String[] appCommandLine(RunMode runMode) {
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return new String[] {
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mainClass,
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"90",
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};
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}
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}
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}
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/*
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* Copyright (c) 2023, 2024, 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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*/
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import java.lang.invoke.MethodHandles;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.Callable;
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import javax.tools.Diagnostic;
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import javax.tools.DiagnosticCollector;
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import javax.tools.FileObject;
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import javax.tools.ForwardingJavaFileManager;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileManager;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.ToolProvider;
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/**
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* This program tries to compile a large number of classes that exercise a fair amount of
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* features in javac.
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*/
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public class JavacBenchApp {
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static class ClassFile extends SimpleJavaFileObject {
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private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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protected ClassFile(String name) {
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super(URI.create("memo:///" + name.replace('.', '/') + Kind.CLASS.extension), Kind.CLASS);
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}
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@Override
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public ByteArrayOutputStream openOutputStream() {
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return this.baos;
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}
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byte[] toByteArray() {
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return baos.toByteArray();
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}
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}
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static class FileManager extends ForwardingJavaFileManager<JavaFileManager> {
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private Map<String, ClassFile> classesMap = new HashMap<String, ClassFile>();
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protected FileManager(JavaFileManager fileManager) {
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super(fileManager);
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}
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@Override
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public ClassFile getJavaFileForOutput(Location location, String name, JavaFileObject.Kind kind, FileObject source) {
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ClassFile classFile = new ClassFile(name);
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classesMap.put(name, classFile);
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return classFile;
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}
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public Map<String, byte[]> getCompiledClasses() {
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Map<String, byte[]> result = new HashMap<>();
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for (Map.Entry<String, ClassFile> entry : classesMap.entrySet()) {
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result.put(entry.getKey(), entry.getValue().toByteArray());
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}
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return result;
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}
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}
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static class SourceFile extends SimpleJavaFileObject {
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private CharSequence sourceCode;
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public SourceFile(String name, CharSequence sourceCode) {
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super(URI.create("memo:///" + name.replace('.', '/') + Kind.SOURCE.extension), Kind.SOURCE);
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this.sourceCode = sourceCode;
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}
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@Override
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public CharSequence getCharContent(boolean ignore) {
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return this.sourceCode;
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}
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}
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public Map<String, byte[]> compile() {
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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DiagnosticCollector<JavaFileObject> ds = new DiagnosticCollector<>();
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Collection<SourceFile> sourceFiles = sources;
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try (FileManager fileManager = new FileManager(compiler.getStandardFileManager(ds, null, null))) {
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JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, null, null, null, sourceFiles);
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if (task.call()) {
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return fileManager.getCompiledClasses();
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} else {
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for (Diagnostic<? extends JavaFileObject> d : ds.getDiagnostics()) {
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System.out.format("Line: %d, %s in %s", d.getLineNumber(), d.getMessage(null), d.getSource().getName());
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}
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throw new InternalError("compilation failure");
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}
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} catch (IOException e) {
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throw new InternalError(e);
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}
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}
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List<SourceFile> sources;
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static final String imports = """
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import java.lang.*;
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import java.util.*;
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""";
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static final String testClassBody = """
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// Some comments
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static long x;
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static final long y;
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static {
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y = System.currentTimeMillis();
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}
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/* More comments */
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@Deprecated
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String func() { return "String " + this + y; }
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public static void main(String args[]) {
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try {
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x = Long.parseLong(args[0]);
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} catch (Throwable t) {
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t.printStackTrace();
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}
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doit(() -> {
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System.out.println("Hello Lambda");
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Thread.dumpStack();
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});
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}
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static List<String> list = List.of("1", "2");
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class InnerClass1 {
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static final long yy = y;
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}
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static void doit(Runnable r) {
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for (var x : list) {
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r.run();
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}
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}
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static String patternMatch(String arg, Object o) {
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if (o instanceof String s) {
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return "1234";
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}
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final String b = "B";
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return switch (arg) {
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case "A" -> "a";
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case b -> "b";
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default -> "c";
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};
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}
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public sealed class SealedInnerClass {}
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public final class Foo extends SealedInnerClass {}
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enum Expression {
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ADDITION,
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SUBTRACTION,
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MULTIPLICATION,
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DIVISION
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}
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public record Point(int x, int y) {
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public Point(int x) {
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this(x, 0);
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}
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}
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""";
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String sanitySource = """
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public class Sanity implements java.util.concurrent.Callable<String> {
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public String call() {
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return "this is a test";
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}
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}
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""";
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void setup(int count) {
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sources = new ArrayList<>(count);
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for (int i = 0; i < count; i++) {
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String source = imports + "public class Test" + i + " {" + testClassBody + "}";
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sources.add(new SourceFile("Test" + i, source));
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}
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sources.add(new SourceFile("Sanity", sanitySource));
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}
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@SuppressWarnings("unchecked")
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static void validate(byte[] sanityClassFile) throws Throwable {
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MethodHandles.Lookup lookup = MethodHandles.lookup();
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Class<?> cls = lookup.defineClass(sanityClassFile);
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Callable<String> obj = (Callable<String>)cls.getDeclaredConstructor().newInstance();
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String s = obj.call();
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if (!s.equals("this is a test")) {
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throw new RuntimeException("Expected \"this is a test\", but got \"" + s + "\"");
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}
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}
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public static void main(String args[]) throws Throwable {
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long started = System.currentTimeMillis();
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JavacBenchApp bench = new JavacBenchApp();
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int count = 0;
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if (args.length > 0) {
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count = Integer.parseInt(args[0]);
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if (count >= 0) {
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bench.setup(count);
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Map<String, byte[]> allClasses = bench.compile();
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validate(allClasses.get("Sanity"));
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}
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}
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if (System.getProperty("JavacBenchApp.silent") == null) {
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// Set this property when running with "perf stat", etc
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long elapsed = System.currentTimeMillis() - started;
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System.out.println("Generated source code for " + bench.sources.size() + " classes and compiled them in " + elapsed + " ms");
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}
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}
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}
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63
test/lib/jdk/test/lib/StringArrayUtils.java
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63
test/lib/jdk/test/lib/StringArrayUtils.java
Normal file
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/*
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* Copyright (c) 2023, 2024, 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
|
||||||
|
* 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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|
*
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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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package jdk.test.lib;
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import java.util.ArrayList;
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public class StringArrayUtils {
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/**
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* The various concat() functions in this class can be used for building
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* a command-line argument array for ProcessTools.createTestJavaProcessBuilder(),
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* etc. When some of the arguments are conditional, this is more convenient
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* than alternatives like ArrayList.
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*
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* Example:
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*
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* <pre>
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* String args[] = StringArrayUtils.concat("-Xint", "-Xmx32m");
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* if (verbose) {
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* args = StringArrayUtils.concat(args, "-verbose");
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* }
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* args = StringArrayUtils.concat(args, "HelloWorld");
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* ProcessTools.createTestJavaProcessBuilder(args);
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* </pre>
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*/
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public static String[] concat(String... args) {
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return args;
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}
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public static String[] concat(String[] prefix, String... extra) {
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String[] ret = new String[prefix.length + extra.length];
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System.arraycopy(prefix, 0, ret, 0, prefix.length);
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System.arraycopy(extra, 0, ret, prefix.length, extra.length);
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return ret;
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}
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public static String[] concat(String prefix, String[] extra) {
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String[] ret = new String[1 + extra.length];
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ret[0] = prefix;
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System.arraycopy(extra, 0, ret, 1, extra.length);
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return ret;
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}
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}
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240
test/lib/jdk/test/lib/cds/CDSAppTester.java
Normal file
240
test/lib/jdk/test/lib/cds/CDSAppTester.java
Normal file
@ -0,0 +1,240 @@
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/*
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|
* 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
|
||||||
|
* 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
|
||||||
|
* or visit www.oracle.com if you need additional information or have any
|
||||||
|
* questions.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package jdk.test.lib.cds;
|
||||||
|
|
||||||
|
import java.io.File;
|
||||||
|
import jdk.test.lib.cds.CDSTestUtils;
|
||||||
|
import jdk.test.lib.process.ProcessTools;
|
||||||
|
import jdk.test.lib.process.OutputAnalyzer;
|
||||||
|
import jdk.test.lib.StringArrayUtils;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* This is a base class used for testing CDS functionalities with complex applications.
|
||||||
|
* You can define the application by overridding the vmArgs(), classpath() and appCommandLine()
|
||||||
|
* methods. Application-specific validation checks can be implemented with checkExecution().
|
||||||
|
*/
|
||||||
|
abstract public class CDSAppTester {
|
||||||
|
private final String name;
|
||||||
|
private final String classListFile;
|
||||||
|
private final String classListFileLog;
|
||||||
|
private final String staticArchiveFile;
|
||||||
|
private final String staticArchiveFileLog;
|
||||||
|
private final String dynamicArchiveFile;
|
||||||
|
private final String dynamicArchiveFileLog;
|
||||||
|
private final String productionRunLog;
|
||||||
|
|
||||||
|
public CDSAppTester(String name) {
|
||||||
|
// Old workflow
|
||||||
|
this.name = name;
|
||||||
|
classListFile = name() + ".classlist";
|
||||||
|
classListFileLog = classListFile + ".log";
|
||||||
|
staticArchiveFile = name() + ".static.jsa";
|
||||||
|
staticArchiveFileLog = staticArchiveFile + ".log";
|
||||||
|
dynamicArchiveFile = name() + ".dynamic.jsa";
|
||||||
|
dynamicArchiveFileLog = dynamicArchiveFile + ".log";
|
||||||
|
productionRunLog = name() + ".production.log";
|
||||||
|
}
|
||||||
|
|
||||||
|
private enum Workflow {
|
||||||
|
STATIC, // classic -Xshare:dump workflow
|
||||||
|
DYNAMIC, // classic -XX:ArchiveClassesAtExit
|
||||||
|
}
|
||||||
|
|
||||||
|
public enum RunMode {
|
||||||
|
CLASSLIST,
|
||||||
|
DUMP_STATIC,
|
||||||
|
DUMP_DYNAMIC,
|
||||||
|
PRODUCTION;
|
||||||
|
|
||||||
|
public boolean isStaticDump() {
|
||||||
|
return this == DUMP_STATIC;
|
||||||
|
}
|
||||||
|
public boolean isProductionRun() {
|
||||||
|
return this == PRODUCTION;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public final String name() {
|
||||||
|
return this.name;
|
||||||
|
}
|
||||||
|
|
||||||
|
// optional
|
||||||
|
public String[] vmArgs(RunMode runMode) {
|
||||||
|
return new String[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
// optional
|
||||||
|
public String classpath(RunMode runMode) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
// must override
|
||||||
|
// main class, followed by arguments to the main class
|
||||||
|
abstract public String[] appCommandLine(RunMode runMode);
|
||||||
|
|
||||||
|
// optional
|
||||||
|
public void checkExecution(OutputAnalyzer out, RunMode runMode) throws Exception {}
|
||||||
|
|
||||||
|
private Workflow workflow;
|
||||||
|
|
||||||
|
public final boolean isStaticWorkflow() {
|
||||||
|
return workflow == Workflow.STATIC;
|
||||||
|
}
|
||||||
|
|
||||||
|
public final boolean isDynamicWorkflow() {
|
||||||
|
return workflow == Workflow.DYNAMIC;
|
||||||
|
}
|
||||||
|
|
||||||
|
private String logToFile(String logFile, String... logTags) {
|
||||||
|
StringBuilder sb = new StringBuilder("-Xlog:");
|
||||||
|
String prefix = "";
|
||||||
|
for (String tag : logTags) {
|
||||||
|
sb.append(prefix);
|
||||||
|
sb.append(tag);
|
||||||
|
prefix = ",";
|
||||||
|
}
|
||||||
|
sb.append(":file=" + logFile + "::filesize=0");
|
||||||
|
return sb.toString();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void listOutputFile(String file) {
|
||||||
|
File f = new File(file);
|
||||||
|
if (f.exists()) {
|
||||||
|
System.out.println("[output file: " + file + " " + f.length() + " bytes]");
|
||||||
|
} else {
|
||||||
|
System.out.println("[output file: " + file + " does not exist]");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private OutputAnalyzer executeAndCheck(String[] cmdLine, RunMode runMode, String... logFiles) throws Exception {
|
||||||
|
ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(cmdLine);
|
||||||
|
Process process = pb.start();
|
||||||
|
OutputAnalyzer output = CDSTestUtils.executeAndLog(process, runMode.toString());
|
||||||
|
for (String logFile : logFiles) {
|
||||||
|
listOutputFile(logFile);
|
||||||
|
}
|
||||||
|
output.shouldHaveExitValue(0);
|
||||||
|
CDSTestUtils.checkCommonExecExceptions(output);
|
||||||
|
checkExecution(output, runMode);
|
||||||
|
return output;
|
||||||
|
}
|
||||||
|
|
||||||
|
private OutputAnalyzer createClassList() throws Exception {
|
||||||
|
RunMode runMode = RunMode.CLASSLIST;
|
||||||
|
String[] cmdLine = StringArrayUtils.concat(vmArgs(runMode),
|
||||||
|
"-Xshare:off",
|
||||||
|
"-XX:DumpLoadedClassList=" + classListFile,
|
||||||
|
"-cp", classpath(runMode),
|
||||||
|
logToFile(classListFileLog,
|
||||||
|
"class+load=debug"));
|
||||||
|
cmdLine = StringArrayUtils.concat(cmdLine, appCommandLine(runMode));
|
||||||
|
return executeAndCheck(cmdLine, runMode, classListFile, classListFileLog);
|
||||||
|
}
|
||||||
|
|
||||||
|
private OutputAnalyzer dumpStaticArchive() throws Exception {
|
||||||
|
RunMode runMode = RunMode.DUMP_STATIC;
|
||||||
|
String[] cmdLine = StringArrayUtils.concat(vmArgs(runMode),
|
||||||
|
"-Xlog:cds",
|
||||||
|
"-Xlog:cds+heap=error",
|
||||||
|
"-Xshare:dump",
|
||||||
|
"-XX:SharedArchiveFile=" + staticArchiveFile,
|
||||||
|
"-XX:SharedClassListFile=" + classListFile,
|
||||||
|
"-cp", classpath(runMode),
|
||||||
|
logToFile(staticArchiveFileLog,
|
||||||
|
"cds=debug",
|
||||||
|
"cds+class=debug",
|
||||||
|
"cds+heap=warning",
|
||||||
|
"cds+resolve=debug"));
|
||||||
|
return executeAndCheck(cmdLine, runMode, staticArchiveFile, staticArchiveFileLog);
|
||||||
|
}
|
||||||
|
|
||||||
|
private OutputAnalyzer dumpDynamicArchive() throws Exception {
|
||||||
|
RunMode runMode = RunMode.DUMP_DYNAMIC;
|
||||||
|
String[] cmdLine = new String[0];
|
||||||
|
if (isDynamicWorkflow()) {
|
||||||
|
// "classic" dynamic archive
|
||||||
|
cmdLine = StringArrayUtils.concat(vmArgs(runMode),
|
||||||
|
"-Xlog:cds",
|
||||||
|
"-XX:ArchiveClassesAtExit=" + dynamicArchiveFile,
|
||||||
|
"-cp", classpath(runMode),
|
||||||
|
logToFile(dynamicArchiveFileLog,
|
||||||
|
"cds=debug",
|
||||||
|
"cds+class=debug",
|
||||||
|
"cds+resolve=debug",
|
||||||
|
"class+load=debug"));
|
||||||
|
}
|
||||||
|
cmdLine = StringArrayUtils.concat(cmdLine, appCommandLine(runMode));
|
||||||
|
return executeAndCheck(cmdLine, runMode, dynamicArchiveFile, dynamicArchiveFileLog);
|
||||||
|
}
|
||||||
|
|
||||||
|
private OutputAnalyzer productionRun() throws Exception {
|
||||||
|
RunMode runMode = RunMode.PRODUCTION;
|
||||||
|
String[] cmdLine = StringArrayUtils.concat(vmArgs(runMode),
|
||||||
|
"-cp", classpath(runMode),
|
||||||
|
logToFile(productionRunLog, "cds"));
|
||||||
|
|
||||||
|
if (isStaticWorkflow()) {
|
||||||
|
cmdLine = StringArrayUtils.concat(cmdLine, "-XX:SharedArchiveFile=" + staticArchiveFile);
|
||||||
|
} else if (isDynamicWorkflow()) {
|
||||||
|
cmdLine = StringArrayUtils.concat(cmdLine, "-XX:SharedArchiveFile=" + dynamicArchiveFile);
|
||||||
|
}
|
||||||
|
|
||||||
|
cmdLine = StringArrayUtils.concat(cmdLine, appCommandLine(runMode));
|
||||||
|
return executeAndCheck(cmdLine, runMode, productionRunLog);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void run(String args[]) throws Exception {
|
||||||
|
String err = "Must have exactly one command line argument of the following: ";
|
||||||
|
String prefix = "";
|
||||||
|
for (Workflow wf : Workflow.values()) {
|
||||||
|
err += prefix;
|
||||||
|
err += wf;
|
||||||
|
prefix = ", ";
|
||||||
|
}
|
||||||
|
if (args.length != 1) {
|
||||||
|
throw new RuntimeException(err);
|
||||||
|
} else {
|
||||||
|
if (args[0].equals("STATIC")) {
|
||||||
|
runStaticWorkflow();
|
||||||
|
} else if (args[0].equals("DYNAMIC")) {
|
||||||
|
runDynamicWorkflow();
|
||||||
|
} else {
|
||||||
|
throw new RuntimeException(err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void runStaticWorkflow() throws Exception {
|
||||||
|
this.workflow = Workflow.STATIC;
|
||||||
|
createClassList();
|
||||||
|
dumpStaticArchive();
|
||||||
|
productionRun();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void runDynamicWorkflow() throws Exception {
|
||||||
|
this.workflow = Workflow.DYNAMIC;
|
||||||
|
dumpDynamicArchive();
|
||||||
|
productionRun();
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user