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

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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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);
    }
}