test/micro/org/openjdk/bench/java/lang/Characters.java - master - githubmirror/jdk11u-dev

test/micro/org/openjdk/bench/java/lang/Characters.java

64 строки2 KB

Michihiro Horie

8213754: PPC64: Add Intrinsics for isDigit/isLowerCase/isUpperCase/isWhitespace

18 янв 2019, 16:31

18 янв 2019, 16:313d4f11e

/*
 * Copyright (c) 2018, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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.java.lang;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;

import java.util.concurrent.TimeUnit;

@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
public class Characters {

    @Param({"9", "48", "65", "97", "128", "170", "192", "223"})
    private int codePoint;

    @Benchmark
    public boolean isDigit() {
        return Character.isDigit(codePoint);
    }

    @Benchmark
    public boolean isLowerCase() {
        return Character.isLowerCase(codePoint);
    }

    @Benchmark
    public boolean isUpperCase() {
        return Character.isUpperCase(codePoint);
    }

    @Benchmark
    public boolean isWhitespace() {
        return Character.isWhitespace(codePoint);
    }
}