CPageCache Class Reference

#include <s32page.h>

class CPageCache : public CBase

Inherits from

CPageCache
- CBase

Public Member Enumerations
enum	anonymous { EDefaultPages }

Public Member Functions
	CPageCache()
	~CPageCache()
IMPORT_C void	ConstructL(TInt)
IMPORT_C CPageCache *	NewL(TInt)
IMPORT_C CPageCache *	NewLC(TInt)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Detailed Description

Provides a cache for page pools.

Persistent page pools rely on a cache to provide in-memory space for their pages and to cache frequently accessed pages.

Member Enumeration Documentation

Enum anonymous

Enumerator	Value	Description
EDefaultPages	20

Constructor & Destructor Documentation

CPageCache ( )

IMPORT_C

CPageCache

(

)

Default constructor.

~CPageCache ( )

IMPORT_C

~CPageCache

(

)

Destructor.

All cache pages are deleted.

Member Function Documentation

ConstructL ( TInt )

IMPORT_C void

ConstructL

(

TInt

aPages = EDefaultPages

)

Second phase construction.

Parameters
aPages	Number of pages in the cache

NewL ( TInt )

IMPORT_C CPageCache *

NewL

(

TInt

aPages = EDefaultPages

)

[static]

Allocates and constructs a new page cache.

Parameters
aPages	Number of pages in the cache

Return Value: New page cache object

NewLC ( TInt )

IMPORT_C CPageCache *

NewLC

(

TInt

aPages = EDefaultPages

)

[static]

Allocates and constructs a new page cache, and leaves it on the cleanup stack.

Parameters
aPages	Number of pages in the cache

Return Value: New page cache object