#include <RE_BufferCache.h>

Inheritance diagram for RE_BufferCache:

Public Member Functions
int64	getMaxSizeB () const
	Maximum cache size, in bytes. More...

void	setMaxSizeB (int64 maxsize)
	Set the maximum size of the cache, in bytes. More...

int64	getCurSizeB () const
	Current cache size, in bytes. More...

void	cacheBuffer (const UT_StringHolder &name, const RE_OGLBufferHandle &buf)
	Put a buffer in the cache. Will replace any buffer with the same name. More...

bool	findBuffer (const UT_StringRef &name, RE_OGLBufferHandle &bufh)
	Return a cached buffer in 'bufh' and true, or false if not found. More...

bool	moveToUsed (const UT_StringRef &name)
	Move item to the used list from unused. Returns false if not found. More...

bool	moveToUnused (const UT_StringRef &name)
	Move item to the unused list from used. Returns false if not found. More...

bool	removeBuffer (const UT_StringRef &name)
	Remove a buffer from the cache. Returns true if it existed in the cache. More...

void	updateBufferSize (int64 delta_size)
	call if a cached buffer changes size, with the change in size. More...

void	pruneCache ()

void	pruneUnusedBuffers ()
	Explicitly prune all unused buffer. More...

void	dumpCache ()
	Debug dump of the cache contents. More...

Public Member Functions inherited from UT_Cache
	UT_Cache ()

virtual	~UT_Cache ()

	UT_Cache (const UT_Cache &)=delete

UT_Cache &	operator= (const UT_Cache &)=delete

void	utClearCache ()

virtual bool	utHasMinSize () const

virtual void	utSetMinSize (int64)

virtual bool	utUpdateCacheInfo ()

Static Public Member Functions
static RE_BufferCache *	getCache ()

Static Public Member Functions inherited from UT_Cache
static const UT_ValArray < UT_Cache * > &	utGetCacheList ()
	get the list of caches More...

static void	setCacheAddRemoveCB (void(callback)(void ), void *data)
	callback to be called when a cache is added or deleted. More...

static int64	utClearSpaceFromCaches (int64 amount)
	this method attempts to free up 'amount' bytes from all the caches. More...

Protected Member Functions
	RE_BufferCache (int64 maxsize)

	~RE_BufferCache () override

const char *	utGetCacheName () const override
	required - return the english name for this cache. More...

int64	utGetCurrentSize () const override
	required - return the current cache size, in bytes More...

int64	utReduceCacheSizeBy (int64 amount) override

bool	utHasMaxSize () const override
	optional - override if the cache has a well defined maximum size More...

int64	utGetMaxSize () const override

void	utSetMaxSize (int64 size) override

int64	utGetMinSize () const override

Detailed Description

Definition at line 25 of file RE_BufferCache.h.

Constructor & Destructor Documentation

RE_BufferCache::RE_BufferCache ( int64 maxsize )

protected

RE_BufferCache::~RE_BufferCache ( )

overrideprotected

Member Function Documentation

void RE_BufferCache::cacheBuffer	(	const UT_StringHolder &	name,
		const RE_OGLBufferHandle &	buf
	)

Put a buffer in the cache. Will replace any buffer with the same name.

void RE_BufferCache::dumpCache ( )

Debug dump of the cache contents.

bool RE_BufferCache::findBuffer	(	const UT_StringRef &	name,
		RE_OGLBufferHandle &	bufh
	)

Return a cached buffer in 'bufh' and true, or false if not found.

static RE_BufferCache* RE_BufferCache::getCache ( )

static

int64 RE_BufferCache::getCurSizeB ( ) const

inline

Current cache size, in bytes.

Definition at line 41 of file RE_BufferCache.h.

int64 RE_BufferCache::getMaxSizeB ( ) const

inline

Maximum cache size, in bytes.

Definition at line 35 of file RE_BufferCache.h.

bool RE_BufferCache::moveToUnused ( const UT_StringRef & name )

Move item to the unused list from used. Returns false if not found.

bool RE_BufferCache::moveToUsed ( const UT_StringRef & name )

Move item to the used list from unused. Returns false if not found.

void RE_BufferCache::pruneCache ( )

Explicitly prune the cache if beyond its max size. This does not happen automatically.

void RE_BufferCache::pruneUnusedBuffers ( )

Explicitly prune all unused buffer.

bool RE_BufferCache::removeBuffer ( const UT_StringRef & name )

Remove a buffer from the cache. Returns true if it existed in the cache.

void RE_BufferCache::setMaxSizeB ( int64 maxsize )

Set the maximum size of the cache, in bytes.

void RE_BufferCache::updateBufferSize ( int64 delta_size )

inline

call if a cached buffer changes size, with the change in size.

Definition at line 61 of file RE_BufferCache.h.

const char* RE_BufferCache::utGetCacheName ( ) const

inlineoverrideprotectedvirtual

required - return the english name for this cache.

Implements UT_Cache.

Definition at line 82 of file RE_BufferCache.h.

int64 RE_BufferCache::utGetCurrentSize ( ) const

inlineoverrideprotectedvirtual

required - return the current cache size, in bytes

Implements UT_Cache.

Definition at line 84 of file RE_BufferCache.h.

int64 RE_BufferCache::utGetMaxSize ( ) const

inlineoverrideprotectedvirtual

Reimplemented from UT_Cache.

Definition at line 88 of file RE_BufferCache.h.

int64 RE_BufferCache::utGetMinSize ( ) const

inlineoverrideprotectedvirtual

Reimplemented from UT_Cache.

Definition at line 91 of file RE_BufferCache.h.

bool RE_BufferCache::utHasMaxSize ( ) const

inlineoverrideprotectedvirtual

optional - override if the cache has a well defined maximum size

Reimplemented from UT_Cache.

Definition at line 87 of file RE_BufferCache.h.

int64 RE_BufferCache::utReduceCacheSizeBy ( int64 amount )

overrideprotectedvirtual

required - free contents of the cache by amount bytes. Returns the amount of memory (in bytes) actually freed. This does not change the cache size

Implements UT_Cache.

void RE_BufferCache::utSetMaxSize ( int64 size )

inlineoverrideprotectedvirtual

Reimplemented from UT_Cache.

Definition at line 89 of file RE_BufferCache.h.

The documentation for this class was generated from the following file:

RE/RE_BufferCache.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation