Class RecyclingByteBlockAllocator

  • public final class RecyclingByteBlockAllocator
    extends ByteBlockPool.Allocator
    A ByteBlockPool.Allocator implementation that recycles unused byte blocks in a buffer and reuses them in subsequent calls to getByteBlock().

    Note: This class is not thread-safe

    NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
    • Field Detail


        public static final int DEFAULT_BUFFERED_BLOCKS
        See Also:
        Constant Field Values
    • Method Detail

      • numBufferedBlocks

        public int numBufferedBlocks()
        the number of currently buffered blocks
      • bytesUsed

        public long bytesUsed()
        the number of bytes currently allocated by this ByteBlockPool.Allocator
      • maxBufferedBlocks

        public int maxBufferedBlocks()
        the maximum number of buffered byte blocks
      • freeBlocks

        public int freeBlocks​(int num)
        Removes the given number of byte blocks from the buffer if possible.
        num - the number of byte blocks to remove
        the number of actually removed buffers