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8287810: Reduce runtime of java.lang microbenchmarks

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Reviewed-by: mchung
This commit is contained in:
Claes Redestad 2022-06-07 07:23:30 +00:00
parent aa6c568a06
commit 778ed1a760
39 changed files with 206 additions and 101 deletions
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6
test/micro/org/openjdk/bench/java/lang/StringIndexOfChar.java
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@ -25,12 +25,15 @@ package org.openjdk.bench.java.lang;
import java.util.Random;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;
import java.util.concurrent.TimeUnit;
@ -43,6 +46,9 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@Measurement(iterations = 5, time = 1)
@Fork(value = 1)
public class StringIndexOfChar {
@Param("100000")
private int loops;