com.openinventor.inventor.caches

Class SoCpuBufferObjectCache

java.lang.Object

com.openinventor.inventor.Inventor

com.openinventor.inventor.caches.SoCpuBufferObjectCache

public class SoCpuBufferObjectCache
extends Inventor

CPUBufferObject cache management class. A base class used to manage a simple cache of SoCpuBufferObject objects.

SoBufferObject creates an instance of this class that is primarily used for the LDM tile cache (see SoLDMGlobalResourceParameters for more information). The buffer object cache can be accessed using the SoBufferObject static method getBufferObjectCache. Default size is 50 or the value of OIV_BUFFER_OBJECT_CACHE_SIZE.

This class was added in Open Inventor 8.5.

Nested Class Summary

Nested classes/interfaces inherited from class com.openinventor.inventor.Inventor

Inventor.ConstructorCommand

Field Summary

Fields inherited from class com.openinventor.inventor.Inventor

VERBOSE_LEVEL, ZeroHandle

Method Summary

Modifier and Type	Method and Description
void	flush() Remove all unused buffers (ref count = 0) from the cache.
long	getSize() Return the max size of the cache (number of buffers).
void	resize(long newSize) Resize cache to the given size.

Methods inherited from class com.openinventor.inventor.Inventor

dispose, getAddress, getNativeResourceHandle, startInternalThreads, stopInternalThreads

Methods inherited from class java.lang.Object

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

Method Detail

getSize

public long getSize()

Return the max size of the cache (number of buffers).

resize

public void resize(long newSize)

Resize cache to the given size.

Parameters:

newSize - new size for the cache (number of buffers).
Default is 50 or the value specified for OIV_BUFFER_OBJECT_CACHE_SIZE.

flush

public void flush()

Remove all unused buffers (ref count = 0) from the cache.