Interface HeapValue


public interface HeapValue
Contains information about allocated instances of a class or package.

Whether a class or package is contained in this structure is results from the actual interface returned by the descriptor property. The descriptor type is determined by the aggregation level that you specify when requesting the profiling data.

See Also:
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns the descriptor that describes the class or package for this heap value.
    long
    Returns the number of instances of the class or package represented by this heap value.
    long
    Returns the shallow size in bytes of the instances of the class or package represented by this heap value.
  • Method Details

    • getDescriptor

      Descriptor getDescriptor(Connection connection)
      Returns the descriptor that describes the class or package for this heap value.

      For a class, the descriptor is of type ClassDescriptor, for a package, you get a PackageDescriptor.

      Parameters:
      connection - the connection by which this heap value was created
      Returns:
      the descriptor
    • getInstanceCount

      long getInstanceCount()
      Returns the number of instances of the class or package represented by this heap value.
      Returns:
      the number of instances.
    • getShallowSize

      long getShallowSize()
      Returns the shallow size in bytes of the instances of the class or package represented by this heap value.
      Returns:
      the shallow size in bytes