Module openj9.dtfj

Package com.ibm.j9ddr.vm29.j9.walkers

Class HeapWalker

java.lang.Object

com.ibm.j9ddr.vm29.j9.walkers.HeapWalker

All Implemented Interfaces:

IEventListener

public class HeapWalker
extends Object
implements IEventListener

Constructor Summary

Constructors

Constructor	Description
HeapWalker(com.ibm.j9ddr.vm29.pointer.generated.J9JavaVMPointer vm, GCHeapRegionDescriptor hrd, HeapWalkerEvents sink)

Method Summary

Modifier and Type	Method	Description
static SortedSet<ObjectMonitor>	getFlatLockedMonitors()	Returns a lazily-initialized list of flat-locked object monitors.
boolean	hasNext()
void	walk()

Methods declared in class java.lang.Object

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

Methods declared in interface com.ibm.j9ddr.events.IEventListener

corruptData

Constructor Detail

HeapWalker

public HeapWalker(com.ibm.j9ddr.vm29.pointer.generated.J9JavaVMPointer vm,
                  GCHeapRegionDescriptor hrd,
                  HeapWalkerEvents sink)
           throws CorruptDataException

Throws:

CorruptDataException

Method Detail

hasNext

public boolean hasNext()

walk

public void walk()

getFlatLockedMonitors

public static SortedSet<ObjectMonitor> getFlatLockedMonitors()
                                                      throws CorruptDataException

Returns a lazily-initialized list of flat-locked object monitors. Will run initialization if it hasn't already been performed.

Returns:

List of flat-locked object monitors

Throws:

CorruptDataException