Package io.netty.buffer

Class AdaptivePoolingAllocator.AllocationStatistics

java.lang.Object
io.netty.buffer.AdaptivePoolingAllocator.AllocationStatistics
Direct Known Subclasses:
AdaptivePoolingAllocator.Magazine
Enclosing class:
AdaptivePoolingAllocator
private static class AdaptivePoolingAllocator.AllocationStatistics extends Object

  • Field Details

    • MIN_DATUM_TARGET

      private static final int MIN_DATUM_TARGET
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    • MAX_DATUM_TARGET

      private static final int MAX_DATUM_TARGET
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    • INIT_DATUM_TARGET

      private static final int INIT_DATUM_TARGET
      See Also:

    • HISTO_MIN_BUCKET_SHIFT

      private static final int HISTO_MIN_BUCKET_SHIFT
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    • HISTO_MAX_BUCKET_SHIFT

      private static final int HISTO_MAX_BUCKET_SHIFT
      See Also:

    • HISTO_BUCKET_COUNT

      private static final int HISTO_BUCKET_COUNT
      See Also:

    • HISTO_MAX_BUCKET_MASK

      private static final int HISTO_MAX_BUCKET_MASK
      See Also:

    • SIZE_MAX_MASK

      private static final int SIZE_MAX_MASK
      See Also:

    • parent

      protected final AdaptivePoolingAllocator parent

    • shareable

      private final boolean shareable

    • histos

      private final short[][] histos

    • histo

      private short[] histo

    • sums

      private final int[] sums

    • histoIndex

      private int histoIndex

    • datumCount

      private int datumCount

    • datumTarget

      private int datumTarget

    • sharedPrefChunkSize

      protected volatile int sharedPrefChunkSize

    • localPrefChunkSize

      protected volatile int localPrefChunkSize

  • Constructor Details

  • Method Details

    • recordAllocationSize

      protected void recordAllocationSize(int bucket)

    • sizeBucket

      static int sizeBucket(int size)

    • rotateHistograms

      private void rotateHistograms()

    • preferredChunkSize

      protected int preferredChunkSize()
      Get the preferred chunk size, based on statistics from the recorded allocation sizes.

      This method must be thread-safe.

      Returns:
      The currently preferred chunk allocation size.