Package htsjdk.samtools.cram.structure

Class CompressorCache

java.lang.Object
htsjdk.samtools.cram.structure.CompressorCache
public class CompressorCache extends Object
Maintain a cache of reusable compressor instances in order to reduce the need to repeatedly instantiate them, since some, like the RANS de/compressor, allocate large numbers (~256k) of small temporary objects every time they're instantiated.

  • Constructor Details

    • CompressorCache

      public CompressorCache()

  • Method Details

    • getCompressorForMethod

      public ExternalCompressor getCompressorForMethod(BlockCompressionMethod compressionMethod, int compressorSpecificArg)
      Return a compressor if its in our cache, otherwise spin one up and cache it and return it.
      Parameters:
      compressionMethod -
      compressorSpecificArg -
      Returns:
      a cached compressor instance