ai.rapids.cudf

Class HostColumnVector.OffHeapState

java.lang.Object

ai.rapids.cudf.HostColumnVector.OffHeapState

Enclosing class:

HostColumnVector

protected static final class HostColumnVector.OffHeapState
extends Object

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 and Description
HostMemoryBuffer	data
long	id
HostMemoryBuffer	offsets
HostMemoryBuffer	valid

Method Summary

Modifier and Type	Method and Description
void	addRef()
boolean	clean(boolean logErrorIfNotClean) Clean up any resources not previously released.
protected boolean	cleanImpl(boolean logErrorIfNotClean) Clean up any resources not previously released.
void	delRef()
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.
boolean	isLeakExpected() Return true if a leak is expected for this object else false.
void	logRefCountDebug(String message)
void	noWarnLeakExpected()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

data

public HostMemoryBuffer data

valid

public HostMemoryBuffer valid

offsets

public HostMemoryBuffer offsets

id

public final long id

Method Detail

cleanImpl

protected boolean cleanImpl(boolean logErrorIfNotClean)

Clean up any resources not previously released.

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()

isClean

public boolean isClean()

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

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

addRef

public final void addRef()

delRef

public final void delRef()

logRefCountDebug

public final void logRefCountDebug(String message)

clean

public final boolean clean(boolean logErrorIfNotClean)

Clean up any resources not previously released.

Parameters:

logErrorIfNotClean - if true we should log a leak unless it is expected.

Returns:

true if resources were cleaned up else false.

isLeakExpected

public final boolean isLeakExpected()

Return true if a leak is expected for this object else false.