org.openjdk.jmh.annotations.State类的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.openjdk.jmh.annotations.State类的一些代码示例，展示了State类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。State类的具体详情如下：
包路径：org.openjdk.jmh.annotations.State
类名称：State

State介绍

暂无

代码示例

代码示例来源：origin: cglib/cglib

@Fork(value = 1, jvmArgsPrepend = "-Xmx128m")
@Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
@Warmup(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
@State(Scope.Thread)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class BeansBenchmark {
  @Benchmark
  public Object newInstance() {
    return Beans.newInstance(Beans.class);
  }

  @Benchmark
  public Object baseline() {
    return new Beans();
  }

  public static void main(String[] args) throws RunnerException
  {
    Options opt = new OptionsBuilder()
        .include(BeansBenchmark.class.getSimpleName())
        .addProfiler(GCProfiler.class)
        .detectJvmArgs()
        .build();

    new Runner(opt).run();
  }
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
public class ConciseComplementBenchmark
{

 // Number of rows to read, the test will read random rows
 @Param({"1000", "10000", "100000", "1000000", "1000000"})
 int emptyRows;

 @Benchmark
 @BenchmarkMode(Mode.AverageTime)
 @OutputTimeUnit(TimeUnit.MICROSECONDS)
 public void uncompressed(Blackhole blackhole)
 {
  final ImmutableConciseSet set = ImmutableConciseSet.complement(null, emptyRows);
  blackhole.consume(set);
  assert (emptyRows == set.size());
 }
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
@Fork(value = 1)
@Warmup(iterations = 15)
@Measurement(iterations = 30)
public class RendezvousHasherBenchmark
 @Param({"100000"})
 int numIds;

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
public static class IterState
{
 private ImmutableBitmap bitmap;
 @Setup
 public void setup(BitmapIterationBenchmark state)
 {
  bitmap = state.makeBitmap(state.prob);
 }
}

代码示例来源：origin: JCTools/JCTools

@State(Scope.Group)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public class BaselinePingPong {

  public final AtomicBoolean flag = new AtomicBoolean();

  @Benchmark
  @Group("pingpong")
  public void ping(Control cnt) {
    while (!cnt.stopMeasurement && !flag.compareAndSet(false, true)) {
      // this body is intentionally left blank
    }
  }

  @Benchmark
  @Group("pingpong")
  public void pong(Control cnt) {
    while (!cnt.stopMeasurement && !flag.compareAndSet(true, false)) {
      // this body is intentionally left blank
    }
  }
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
public static class BitmapsForIntersection
{
 /**
  * Number of bitmaps to intersect.
  */
 @Param({"2", "10", "100"})
 public int n;
 private ImmutableBitmap[] bitmaps;
 @Setup
 public void setup(BitmapIterationBenchmark state)
 {
  // prob of intersection = product (probs of intersected bitmaps), prob = intersectedBitmapProb ^ n
  double intersectedBitmapProb = Math.pow(state.prob, 1.0 / n);
  bitmaps = new ImmutableBitmap[n];
  for (int i = 0; i < n; i++) {
   bitmaps[i] = state.makeBitmap(intersectedBitmapProb);
  }
 }
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
@Fork(value = 1)
@Warmup(iterations = 15)
@Measurement(iterations = 30)
public class ConsistentHasherBenchmark
 @Param({"100000"})
 int numIds;

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
public static class BenchmarkPool
{
 private final AtomicLong numPools = new AtomicLong(0L);
 private final NonBlockingPool<Object> pool = new StupidPool<>(
   "simpleObject pool",
   new Supplier<Object>()
   {
    @Override
    public Object get()
    {
     numPools.incrementAndGet();
     return simpleObject;
    }
   }
 );
}

代码示例来源：origin: Vedenin/useful-java-links

@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@Warmup(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
@Fork(1)
@State(Scope.Benchmark)
public class ConvertStringToInputStreamBenchmark {
  private static final String test1 = "test184768612876481276487612876417826487216478216784621784672816478216784621784621786478216478216784261784621782178647281647821647821697421687126784621874621786478216478216874";

代码示例来源：origin: openzipkin/brave

@State(Scope.Benchmark)
public static class Args {
 /**
  * Arguments include the most negative number, and an arbitrary one.
  */
 // JMH doesn't support Long.MIN_VALUE or hex references, hence the long form literals.
 @Param({"-9223372036854775808", "1234567890987654321"})
 long traceId;
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
public static class ConstructAndIterState
{
 private int dataSize;
 private int[] data;
 @Setup
 public void setup(BitmapIterationBenchmark state)
 {
  data = new int[(int) (state.size * state.prob) * 2];
  dataSize = 0;
  Random random = ThreadLocalRandom.current();
  for (int bit = 0; bit < state.size; bit++) {
   if (random.nextDouble() < state.prob) {
    data[dataSize] = bit;
    dataSize++;
   }
  }
 }
}

代码示例来源：origin: jersey/jersey

@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.SECONDS)
@Warmup(iterations = 16, time = 2500, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 16, time = 2500, timeUnit = TimeUnit.MILLISECONDS)
@Fork(1)
@State(Scope.Benchmark)
public class JerseyUriBuilderBenchmark {
  @Param(value = {"http://localhost:8080/a/b/c", "https://localhost:443/{a}/{b}/{c:.+}"})
  private String uriTemplate;

代码示例来源：origin: RoaringBitmap/RoaringBitmap

@State(Scope.Benchmark)
public class RealDataRoaringOnlyBenchmarkState extends org.roaringbitmap.RoaringOnlyBenchmarkState {

 @Param({// putting the data sets in alpha. order
   CENSUS_INCOME, CENSUS1881, DIMENSION_008, DIMENSION_003, DIMENSION_033, USCENSUS2000,
   WEATHER_SEPT_85, WIKILEAKS_NOQUOTES, CENSUS_INCOME_SRT, CENSUS1881_SRT, WEATHER_SEPT_85_SRT,
   WIKILEAKS_NOQUOTES_SRT})
 public String dataset;

 public RealDataRoaringOnlyBenchmarkState() {}

 @Setup
 public void setup() throws Exception {
  super.setup(dataset);
 }

}

代码示例来源：origin: JCTools/JCTools

@State(Scope.Thread)
public static class Stop extends AbstractEvent
{
  @Override
  void handle()
  {
    lazySet(true);
  }
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
@Fork(value = 1)
@Warmup(iterations = 10)
@Measurement(iterations = 25)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
public class FloatCompressionBenchmark
 @Param("floatCompress/")
 private static String dirPath;
 @Param({"enumerate", "zipfLow", "zipfHigh", "sequential", "uniform"})
 private static String file;
 @Param({"lz4", "none"})
 private static String strategy;

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
public static class BitmapsForUnion
 @Param({"2", "10", "100"})
 public int n;

代码示例来源：origin: JCTools/JCTools

@State(Scope.Thread)
public static class ThreadState {
  private SimpleRandom random = new SimpleRandom();
  int next() {
    return random.next();
  }
}

代码示例来源：origin: apache/incubator-druid

@State(Scope.Benchmark)
@Fork(value = 1)
@Warmup(iterations = 10)
@Measurement(iterations = 25)
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
public class LongCompressionBenchmark
 @Param("longCompress/")
 private static String dirPath;
 @Param({"enumerate", "zipfLow", "zipfHigh", "sequential", "uniform"})
 private static String file;
 @Param({"auto", "longs"})
 private static String format;

代码示例来源：origin: RoaringBitmap/RoaringBitmap

@State(Scope.Benchmark)
public class RealDataBenchmarkState extends org.roaringbitmap.AbstractBenchmarkState {

 @Param({// putting the data sets in alpha. order
   CENSUS_INCOME})
 public String dataset;

 @Param({ROARING_WITH_RUN})
 public String type;

 @Param({"false",})
 public boolean immutable;

 public RealDataBenchmarkState() {}

 @Setup
 public void setup() throws Exception {
  super.setup(dataset, type, immutable);
 }

}

代码示例来源：origin: eclipse-vertx/vert.x

@State(Scope.Thread)
public static class BaselineState {
 Vertx vertx;
 BenchmarkContext context;
 Handler<Void> task;
 @Setup
 public void setup() {
  vertx = Vertx.vertx();
  context = BenchmarkContext.create(vertx);
  task = v -> consume("the-string");
 }
}

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