ProgressiveHeapVisitor (Serviceability Agent API)

java.lang.Object
- sun.jvm.hotspot.utilities.ProgressiveHeapVisitor

All Implemented Interfaces:

HeapVisitor
```
public class ProgressiveHeapVisitor
extends java.lang.Object
implements HeapVisitor
```
This class wraps a user's chosen HeapVisitor with the functionality that a chosen "thunk" is called periodically during the heap traversal. This allows a progress bar to be displayed during long heap scans.

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  ProgressiveHeapVisitor(HeapVisitor userHeapVisitor, HeapProgressThunk thunk)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method and Description
  
  boolean doObj(Oop obj)
  
  void epilogue()
  
  void prologue(long usedSize)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors
Constructor and Description
`ProgressiveHeapVisitor(HeapVisitor userHeapVisitor, HeapProgressThunk thunk)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`doObj(Oop obj)`
`void`	`epilogue()`
`void`	`prologue(long usedSize)`

Constructor Detail

ProgressiveHeapVisitor

public ProgressiveHeapVisitor(HeapVisitor userHeapVisitor,
                              HeapProgressThunk thunk)

Method Detail
- prologue
```
public void prologue(long usedSize)
```
  Specified by:
  
  prologue in interface HeapVisitor
- doObj
```
public boolean doObj(Oop obj)
```
  Specified by:
  
  doObj in interface HeapVisitor
- epilogue
```
public void epilogue()
```
  Specified by:
  
  epilogue in interface HeapVisitor

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Class ProgressiveHeapVisitor

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ProgressiveHeapVisitor

Method Detail

prologue

doObj

epilogue