Package org.openjdk.jmc.flightrecorder.internal.parser.v1

Class StructTypes.JfrOldObject

java.lang.Object

org.openjdk.jmc.flightrecorder.internal.parser.v1.StructTypes.JfrOldObject

All Implemented Interfaces:

IMCOldObject

Enclosing class:

StructTypes

static class StructTypes.JfrOldObject
extends java.lang.Object
implements IMCOldObject

Field Summary

Fields

Modifier and Type	Field	Description
java.lang.Object	address
java.lang.Object	description
java.lang.Object	referrer
private static int	referrerArrayIndex
private static int	referrerFieldIndex
private static int	referrerOldObjectIndex
private static int	referrerSkipIndex
java.lang.Object	type

Constructor Summary

Constructors

Constructor	Description
JfrOldObject()

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
IQuantity	getAddress()	The address of the object, used for identity purposes.
java.lang.String	getDescription()	Returns a description of the object.
IMCOldObject	getReferrer()	Returns the object that refers to this object in the heap reference chain.
IMCOldObjectArray	getReferrerArray()	If the object is referred to by an object in an array it returns the information about that array, otherwise it returns null.
IMCOldObjectField	getReferrerField()	If the object is referred to by an object in a field it returns a representation of the field, null otherwise.
int	getReferrerSkip()	Returns the number of steps away in the reference chain this object is from the next object referring to it.
IMCType	getType()	The type of the object, as an IMCType
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

referrerArrayIndex

private static final int referrerArrayIndex

See Also:

Constant Field Values

referrerFieldIndex

private static final int referrerFieldIndex

See Also:

Constant Field Values

referrerOldObjectIndex

private static final int referrerOldObjectIndex

See Also:

Constant Field Values

referrerSkipIndex

private static final int referrerSkipIndex

See Also:

Constant Field Values

address

public java.lang.Object address

type

public java.lang.Object type

description

public java.lang.Object description

referrer

public java.lang.Object referrer

Constructor Detail

JfrOldObject

JfrOldObject()

Method Detail

getAddress

public IQuantity getAddress()

Description copied from interface: IMCOldObject

The address of the object, used for identity purposes.

Specified by:

getAddress in interface IMCOldObject

Returns:

the address of the object

getReferrerArray

public IMCOldObjectArray getReferrerArray()

Description copied from interface: IMCOldObject

If the object is referred to by an object in an array it returns the information about that array, otherwise it returns null.

Specified by:

getReferrerArray in interface IMCOldObject

Returns:

a representation of the array data for the object referring to this old object

getReferrerField

public IMCOldObjectField getReferrerField()

Description copied from interface: IMCOldObject

If the object is referred to by an object in a field it returns a representation of the field, null otherwise.

Specified by:

getReferrerField in interface IMCOldObject

Returns:

a representation of the field that refers to this object

getType

public IMCType getType()

Description copied from interface: IMCOldObject

The type of the object, as an IMCType

Specified by:

getType in interface IMCOldObject

Returns:

the type of the object

getDescription

public java.lang.String getDescription()

Description copied from interface: IMCOldObject

Returns a description of the object.

Specified by:

getDescription in interface IMCOldObject

Returns:

the object description

getReferrer

public IMCOldObject getReferrer()

Description copied from interface: IMCOldObject

Returns the object that refers to this object in the heap reference chain.

Specified by:

getReferrer in interface IMCOldObject

Returns:

the object that refers to this object

getReferrerSkip

public int getReferrerSkip()

Description copied from interface: IMCOldObject

Returns the number of steps away in the reference chain this object is from the next object referring to it. If this is greater than 0, it means that there are objects between this one and the referrer that were omitted when committing the traces to the Flight Recording file.

Specified by:

getReferrerSkip in interface IMCOldObject

Returns:

the number of steps between this object and the next one towards the root in the reference chain

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object