ai.rapids.cudf

Class ColumnVector.OffHeapState

java.lang.Object

ai.rapids.cudf.ColumnVector.OffHeapState

All Implemented Interfaces:

ColumnVectorCleaner.Cleaner

Enclosing class:

ColumnVector

protected static final class ColumnVector.OffHeapState
extends Object
implements ColumnVectorCleaner.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 and Description
ai.rapids.cudf.ColumnVector.BufferEncapsulator<ai.rapids.cudf.DeviceMemoryBuffer>	deviceData
ai.rapids.cudf.ColumnVector.BufferEncapsulator<HostMemoryBuffer>	hostData

Constructor Summary

Constructors

Constructor and Description
OffHeapState()

Method Summary

Modifier and Type	Method and Description
void	addRef()
boolean	clean(boolean logErrorIfNotClean) Clean up any resources not previously released.
void	delRef()
void	logRefCountDebug(String message)

Methods inherited from class java.lang.Object

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

Field Detail

hostData

public ai.rapids.cudf.ColumnVector.BufferEncapsulator<HostMemoryBuffer> hostData

deviceData

public ai.rapids.cudf.ColumnVector.BufferEncapsulator<ai.rapids.cudf.DeviceMemoryBuffer> deviceData

Constructor Detail

OffHeapState

public OffHeapState()

Method Detail

addRef

public final void addRef()

delRef

public final void delRef()

logRefCountDebug

public final void logRefCountDebug(String message)

clean

public boolean clean(boolean logErrorIfNotClean)

Description copied from interface: ColumnVectorCleaner.Cleaner

Clean up any resources not previously released.

Specified by:

clean in interface ColumnVectorCleaner.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.