com.oracle.svm.core.heap

Interface ObjectReferenceVisitor

public interface ObjectReferenceVisitor

Visitor for object references.

Method Summary

Modifier and Type	Method and Description
boolean	visitObjectReference(org.graalvm.word.Pointer objRef, boolean compressed, Object holderObject) Visit an object reference.
default boolean	visitObjectReferenceInline(org.graalvm.word.Pointer objRef, int innerOffset, boolean compressed, Object holderObject)

Method Detail

visitObjectReference

boolean visitObjectReference(org.graalvm.word.Pointer objRef,
                             boolean compressed,
                             Object holderObject)

Visit an object reference.

Parameters:

objRef - Address of object reference to visit (not address of the referenced object).

compressed - True if the reference is in compressed form, false otherwise.

holderObject - The object containing the reference, or null if the reference is not part of an object.

Returns:

true if visiting should continue, false if visiting should stop.

visitObjectReferenceInline

default boolean visitObjectReferenceInline(org.graalvm.word.Pointer objRef,
                                           int innerOffset,
                                           boolean compressed,
                                           Object holderObject)

Parameters:

innerOffset - If the reference is a derived reference, a positive integer that must be subtracted from the address to which the object reference points in order to get the start of the referenced object.