com.oracle.svm.core.genscavenge

Class PathExhibitor.FrameVisitor

java.lang.Object

com.oracle.svm.core.genscavenge.PathExhibitor.FrameVisitor

All Implemented Interfaces:

StackFrameVisitor

Enclosing class:

PathExhibitor

public static class PathExhibitor.FrameVisitor
extends Object
implements StackFrameVisitor

A reusable StackFrameVisitor.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.graalvm.word.Pointer	targetPointer A pointer to the object I am looking for.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FrameVisitor()

Method Summary

Modifier and Type	Method and Description
boolean	epilogue() Called after all frames have been visited.
void	initialize(Object targetObject)
boolean	visitFrame(org.graalvm.word.Pointer sp, org.graalvm.nativeimage.c.function.CodePointer ip, DeoptimizedFrame deoptimizedFrame) Called for each frame that is visited.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.oracle.svm.core.stack.StackFrameVisitor

prologue

Field Detail

targetPointer

protected org.graalvm.word.Pointer targetPointer

A pointer to the object I am looking for.

Constructor Detail

FrameVisitor

protected FrameVisitor()

Method Detail

initialize

public void initialize(Object targetObject)

visitFrame

public boolean visitFrame(org.graalvm.word.Pointer sp,
                          org.graalvm.nativeimage.c.function.CodePointer ip,
                          DeoptimizedFrame deoptimizedFrame)

Description copied from interface: StackFrameVisitor

Called for each frame that is visited.

Specified by:

visitFrame in interface StackFrameVisitor

Parameters:

sp - The stack pointer of the frame being visited.

ip - The instruction pointer of the frame being visited.

deoptimizedFrame - The information about a deoptimized frame, or null if the frame is not deoptimized.

Returns:

true if visiting should continue, false otherwise.

epilogue

public boolean epilogue()

Description copied from interface: StackFrameVisitor

Called after all frames have been visited.

Specified by:

epilogue in interface StackFrameVisitor