Interface OffHeapLongObjectMap<V>

Type Parameters:
V - The value type.
All Superinterfaces:
AutoCloseable
All Known Implementing Classes:
OffHeapLongObjectMapImpl
public interface OffHeapLongObjectMap<V> extends AutoCloseable
A primitive long-to-Object map backed by off-heap memory for the keys/structure.

Designed for zero-allocation lookups on hot paths. The keys are stored in off-heap memory (MemorySegment). The values are stored in a standard Java Object array (on-heap).

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
     
    void
    close()
    Releases the underlying off-heap memory.
    boolean
    containsKey(long key)
     
    V
    get(long key)
     
    boolean
    isEmpty()
     
    void
    put(long key, V value)
     
    V
    remove(long key)
     
    int
    size()
     

  • Method Details

    • get

      V get(long key)

    • put

      void put(long key, V value)

    • remove

      V remove(long key)

    • clear

      void clear()

    • size

      int size()

    • isEmpty

      boolean isEmpty()

    • containsKey

      boolean containsKey(long key)

    • close

      void close()
      Releases the underlying off-heap memory.
      Specified by:
      close in interface AutoCloseable