Package ai.rapids.cudf

Class HostColumnVectorCore.OffHeapState

java.lang.Object

ai.rapids.cudf.MemoryCleaner.Cleaner

ai.rapids.cudf.HostColumnVectorCore.OffHeapState

Enclosing class:

HostColumnVectorCore

protected static final class HostColumnVectorCore.OffHeapState
extends MemoryCleaner.Cleaner

Holds the off heap state of the column vector so we can clean it up, even if it is leaked.

Field Summary

Fields

Modifier and Type	Field	Description
HostMemoryBuffer	data
HostMemoryBuffer	offsets
HostMemoryBuffer	valid

Fields inherited from class ai.rapids.cudf.MemoryCleaner.Cleaner

id

Method Summary

Modifier and Type	Method	Description
protected boolean	cleanImpl(boolean logErrorIfNotClean)	Clean up any resources not previously released.
long	getHostMemorySize()	This returns total memory allocated on the host for the ColumnVector.
boolean	isClean()	Check if the underlying memory has been cleaned up or not.
void	noWarnLeakExpected()
String	toString()

Methods inherited from class ai.rapids.cudf.MemoryCleaner.Cleaner

addRef, clean, delRef, isLeakExpected, logRefCountDebug

Methods inherited from class java.lang.Object

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

Field Details

data

public HostMemoryBuffer data

valid

public HostMemoryBuffer valid

offsets

public HostMemoryBuffer offsets

Method Details

cleanImpl

protected boolean cleanImpl(boolean logErrorIfNotClean)

Description copied from class: MemoryCleaner.Cleaner

Clean up any resources not previously released.

Specified by:

cleanImpl in class MemoryCleaner.Cleaner

Parameters:

logErrorIfNotClean - if true and there are resources to clean up a leak has happened so log it.

Returns:

true if resources were cleaned up else false.

noWarnLeakExpected

public void noWarnLeakExpected()

Overrides:

noWarnLeakExpected in class MemoryCleaner.Cleaner

isClean

public boolean isClean()

Description copied from class: MemoryCleaner.Cleaner

Check if the underlying memory has been cleaned up or not.

Specified by:

isClean in class MemoryCleaner.Cleaner

Returns:

true this is clean else false.

getHostMemorySize

public long getHostMemorySize()

This returns total memory allocated on the host for the ColumnVector.

toString

public String toString()

Overrides:

toString in class Object