Package com.helix.experiments.layout

Record Class LayoutReport

java.lang.Object
java.lang.Record
com.helix.experiments.layout.LayoutReport
public record LayoutReport(String className, long headerSizeBytes, long instanceSizeBytes, long paddingBytes, boolean compressedOopsEnabled, String printableLayout) extends Record
Report summarizing JOL object memory layout, header sizes, padding, and compressed oops settings.

  • Constructor Summary

    Constructors
    Constructor
    Description
    LayoutReport(String className, long headerSizeBytes, long instanceSizeBytes, long paddingBytes, boolean compressedOopsEnabled, String printableLayout)
    Creates an instance of a LayoutReport record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    className()
    Returns the value of the className record component.
    boolean
    compressedOopsEnabled()
    Returns the value of the compressedOopsEnabled record component.
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    long
    headerSizeBytes()
    Returns the value of the headerSizeBytes record component.
    long
    instanceSizeBytes()
    Returns the value of the instanceSizeBytes record component.
    long
    paddingBytes()
    Returns the value of the paddingBytes record component.
    String
    printableLayout()
    Returns the value of the printableLayout record component.
    String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • LayoutReport

      public LayoutReport(String className, long headerSizeBytes, long instanceSizeBytes, long paddingBytes, boolean compressedOopsEnabled, String printableLayout)
      Creates an instance of a LayoutReport record class.
      Parameters:
      className - the value for the className record component
      headerSizeBytes - the value for the headerSizeBytes record component
      instanceSizeBytes - the value for the instanceSizeBytes record component
      paddingBytes - the value for the paddingBytes record component
      compressedOopsEnabled - the value for the compressedOopsEnabled record component
      printableLayout - the value for the printableLayout record component

  • Method Details

    • toString

      public String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • className

      public String className()
      Returns the value of the className record component.
      Returns:
      the value of the className record component

    • headerSizeBytes

      public long headerSizeBytes()
      Returns the value of the headerSizeBytes record component.
      Returns:
      the value of the headerSizeBytes record component

    • instanceSizeBytes

      public long instanceSizeBytes()
      Returns the value of the instanceSizeBytes record component.
      Returns:
      the value of the instanceSizeBytes record component

    • paddingBytes

      public long paddingBytes()
      Returns the value of the paddingBytes record component.
      Returns:
      the value of the paddingBytes record component

    • compressedOopsEnabled

      public boolean compressedOopsEnabled()
      Returns the value of the compressedOopsEnabled record component.
      Returns:
      the value of the compressedOopsEnabled record component

    • printableLayout

      public String printableLayout()
      Returns the value of the printableLayout record component.
      Returns:
      the value of the printableLayout record component