/* * Copyright (c) 2022, 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 org.openjdk.bench.jdk.classfile; import java.lang.classfile.ClassModel; import java.lang.classfile.ClassFile; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.BenchmarkMode; import org.openjdk.jmh.annotations.Mode; import org.openjdk.jmh.infra.Blackhole; import static org.openjdk.bench.jdk.classfile.Transforms.threeLevelNoop; /** * ParseOptions */ public class ParseOptions extends AbstractCorpusBenchmark { @Benchmark @BenchmarkMode(Mode.Throughput) public void transformNoDebug(Blackhole bh) { var cc = ClassFile.of(ClassFile.DebugElementsOption.DROP_DEBUG); for (byte[] aClass : classes) { ClassModel cm = cc.parse(aClass); bh.consume(cc.transformClass(cm, threeLevelNoop)); } } @Benchmark @BenchmarkMode(Mode.Throughput) public void transformNoStackmap(Blackhole bh) { var cc = ClassFile.of(ClassFile.StackMapsOption.DROP_STACK_MAPS); for (byte[] aClass : classes) { ClassModel cm = cc.parse(aClass); bh.consume(cc.transformClass(cm, threeLevelNoop)); } } @Benchmark @BenchmarkMode(Mode.Throughput) public void transformNoLineNumbers(Blackhole bh) { var cc = ClassFile.of(ClassFile.LineNumbersOption.DROP_LINE_NUMBERS); for (byte[] aClass : classes) { ClassModel cm = cc.parse(aClass); bh.consume(cc.transformClass(cm, threeLevelNoop)); } } }