Tagir Valeev amaembo

Check my book „100 Java Mistakes”: https://mng.bz/Alvg

amaembo / AvgTest.java

Last active August 29, 2015 14:27

	import static java.util.concurrent.TimeUnit.*;
	import static java.util.stream.Collectors.*;
	import java.util.*;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

	@Warmup(iterations = 5, time = 1, timeUnit = SECONDS)
	@Measurement(iterations = 15, time = 1, timeUnit = SECONDS)
	@BenchmarkMode(Mode.AverageTime)

amaembo / MyBenchmark.java

Last active August 29, 2015 14:26

	import java.util.*;
	import java.util.stream.*;
	import java.util.concurrent.TimeUnit;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

	@Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
	@Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)
	@BenchmarkMode(Mode.AverageTime)

amaembo / ConstantSpliterator.java

Last active August 29, 2015 14:26

	import java.util.Spliterator;
	import java.util.Objects;
	import java.util.function.Consumer;

	class ConstantSpliterator<T> implements Spliterator<T> {
	long remaining;
	T value;

	public ConstantSpliterator(long remaining, T value) {
	this.remaining = remaining;

amaembo / IteratorTest.java

Last active August 29, 2015 14:24

Unknown size iterator optimization

	package org.sample;

	import java.util.concurrent.TimeUnit;
	import java.util.stream.*;
	import java.util.function.*;
	import java.util.*;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

amaembo / Limit.java

Last active August 29, 2015 14:24

	import java.util.*;
	import java.util.stream.*;
	import static java.util.stream.Collectors.*;
	import java.util.concurrent.TimeUnit;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

	@Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
	@Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)

amaembo / MegamorphTest.java

Last active August 29, 2015 14:24

	package org.sample;

	import java.util.*;
	import java.util.concurrent.TimeUnit;
	import java.util.stream.*;
	import java.util.function.*;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

amaembo / CharsTest.java

Created June 27, 2015 02:19

CharsTest: comparison of different ways to create the stream of chars from String

	import java.util.concurrent.TimeUnit;
	import java.util.stream.*;
	import java.util.*;
	import java.nio.*;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

	@Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
	@Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)

amaembo / ShortCircuitTest.java

Created June 10, 2015 08:39

	import java.util.Arrays;
	import java.util.concurrent.atomic.AtomicInteger;
	import java.util.stream.IntStream;


	public class ShortCircuitTest {
	static class IntShortCircuitException extends RuntimeException {
	int payload;

	public IntShortCircuitException(int payload) {

amaembo / DistinctTest.java

Created May 30, 2015 10:11

	import java.util.concurrent.TimeUnit;
	import javax.util.streamex.*;
	import java.util.stream.*;
	import java.util.function.*;
	import java.util.*;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

	@Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)

amaembo / AddTest.java

Last active August 29, 2015 14:21

	import java.math.BigDecimal;
	import java.util.concurrent.TimeUnit;

	import org.openjdk.jmh.infra.Blackhole;
	import org.openjdk.jmh.annotations.*;

	@Warmup(iterations = 5, time = 3, timeUnit = TimeUnit.SECONDS)
	@Measurement(iterations = 10, time = 3, timeUnit = TimeUnit.SECONDS)
	@BenchmarkMode(Mode.AverageTime)
	@OutputTimeUnit(TimeUnit.MILLISECONDS)