Module openj9.dtfjview

Package com.ibm.jvm.dtfjview.heapdump.portable

Class LongObjectRecord

java.lang.Object

com.ibm.jvm.dtfjview.heapdump.portable.PortableHeapDumpRecord

com.ibm.jvm.dtfjview.heapdump.portable.ObjectRecord

com.ibm.jvm.dtfjview.heapdump.portable.LongObjectRecord

Direct Known Subclasses:

ObjectArrayRecord

public class LongObjectRecord
extends ObjectRecord

Field Summary

Fields declared in class com.ibm.jvm.dtfjview.heapdump.portable.ObjectRecord

_classAddress, _hashCode, _is32BitHash

Fields declared in class com.ibm.jvm.dtfjview.heapdump.portable.PortableHeapDumpRecord

_baseAddress, _gapPreceding, _gapSize, _numberOfReferences, _referenceFieldSize, _references, ADDRESS_SHIFT_SIZE, EIGHT_BYTE_REF, FOUR_BYTE_REF, ONE_BYTE_REF, TWO_BYTE_REF

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LongObjectRecord(byte tag, long address, long previousAddress, long classAddress, int hashCode, ReferenceIterator references, boolean is64Bit, boolean is32BitHash)	Alternative constructor for use by object array record - the structure of that record is essentially identical with a different tag.
	LongObjectRecord(long address, long previousAddress, long classAddress, int hashCode, ReferenceIterator references, boolean is64Bit, boolean is32BitHash)

Method Summary

Modifier and Type	Method	Description
protected void	writeHeapDump(DataOutput out)

Methods declared in class com.ibm.jvm.dtfjview.heapdump.portable.ObjectRecord

getObjectRecord, isShortObjectEligible

Methods declared in class com.ibm.jvm.dtfjview.heapdump.portable.PortableHeapDumpRecord

getAddressDifference, getDifferenceReferences, sizeofReference, writeReference, writeReferences

Methods declared in class java.lang.Object

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

Constructor Details

LongObjectRecord

public LongObjectRecord(long address,
 long previousAddress,
 long classAddress,
 int hashCode,
 ReferenceIterator references,
 boolean is64Bit,
 boolean is32BitHash)

LongObjectRecord

protected LongObjectRecord(byte tag,
 long address,
 long previousAddress,
 long classAddress,
 int hashCode,
 ReferenceIterator references,
 boolean is64Bit,
 boolean is32BitHash)

Alternative constructor for use by object array record - the structure of that record is essentially identical with a different tag.

Method Details

writeHeapDump

protected void writeHeapDump(DataOutput out)
                      throws IOException

Throws:

IOException