Module openj9.dtfj

Package com.ibm.j9ddr.vm29.j9.gc

Class GCHeapSpanRegionIterator

java.lang.Object

com.ibm.j9ddr.vm29.j9.gc.GCBase

com.ibm.j9ddr.vm29.j9.gc.GCIterator

com.ibm.j9ddr.vm29.j9.gc.GCHeapSpanRegionIterator

All Implemented Interfaces:

SlotIterator, Iterator

public class GCHeapSpanRegionIterator
extends GCIterator

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GCHeapSpanRegionIterator(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer manager, com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorPointer region)

Method Summary

Modifier and Type	Method	Description
static GCHeapSpanRegionIterator	fromMMHeapRegionDescriptor(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer manager, com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorPointer region)	Factory method to construct an appropriate segment iterator.

Methods declared in class com.ibm.j9ddr.vm29.j9.gc.GCBase

getExtensions, getJavaVM

Methods declared in class java.lang.Object

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

Methods declared in interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Methods declared in interface com.ibm.j9ddr.vm29.j9.SlotIterator

nextAddress

Constructor Detail

GCHeapSpanRegionIterator

protected GCHeapSpanRegionIterator(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer manager,
                                   com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorPointer region)
                            throws CorruptDataException

Throws:

CorruptDataException

Method Detail

fromMMHeapRegionDescriptor

public static GCHeapSpanRegionIterator fromMMHeapRegionDescriptor(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer manager,
                                                                  com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionDescriptorPointer region)
                                                           throws CorruptDataException

Factory method to construct an appropriate segment iterator.

Parameters:

manager - the MM_HeapRegionManagerPointer to iterate

region - the MM_HeapRegionDescriptorPointer representing the spanning region

Returns:

an instance of GCHeapSpanRegionIterator

Throws:

CorruptDataException