jdk-24/test/micro/org/openjdk/bench/jdk/classfile/ParseOptions.java
2024-07-03 05:03:56 +00:00

69 lines
2.5 KiB
Java

/*
* 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
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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));
}
}
}