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8290391: Reduce runtime of java.util package microbenchmarks

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Reviewed-by: rriggs, redestad
This commit is contained in:
Eric Caspole 2022-07-19 16:30:44 +00:00
parent bbc57483ce
commit 2cb659e7f4
16 changed files with 90 additions and 104 deletions
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22
test/micro/org/openjdk/bench/java/util/ArraysFill.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2022, 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
@ -24,6 +24,7 @@ package org.openjdk.bench.java.util;
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.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
@ -39,9 +40,12 @@ import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@State(Scope.Thread)
@Warmup(iterations = 4, time = 2)
@Measurement(iterations = 4, time = 2)
@Fork(value = 3)
public class ArraysFill {
@Param({"10", "16", "31", "59", "89", "126", "250", "266", "511", "1021", "2047", "2048", "4095", "8195"})
@Param({"16", "31", "250", "266", "511", "2047", "2048", "8195"})
public int size;
public byte[] testByteArray;
@ -65,50 +69,36 @@ public class ArraysFill {
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testCharFill() {
Arrays.fill(testCharArray, (char) -1);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testByteFill() {
Arrays.fill(testByteArray, (byte) -1);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testShortFill() {
Arrays.fill(testShortArray, (short) -1);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testIntFill() {
Arrays.fill(testIntArray, -1);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testLongFill() {
Arrays.fill(testLongArray, -1);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testFloatFill() {
Arrays.fill(testFloatArray, (float) -1.0);
}
@Benchmark
@Warmup(iterations = 3)
@Measurement(iterations = 3)
public void testDoubleFill() {
Arrays.fill(testDoubleArray, -1.0);
}