Class CPageCache

class CPageCache : public CBase;

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.

Derivation

• CBase - Base class for all classes to be instantiated on the heap

• CPageCache - Provides a cache for page pools

Members

Defined in CPageCache:
CPageCache(), ConstructL(), EDefaultPages, NewL(), NewLC(), anonymous, ~CPageCache()

Inherited from CBase:
Delete(), Extension_(), operator new()

static IMPORT_C CPageCache *NewL(TInt aPages=EDefaultPages);

Description

Allocates and constructs a new page cache.

Parameters

TInt aPages Number of pages in the cache

Return value

CPageCache * New page cache object

static IMPORT_C CPageCache *NewLC(TInt aPages=EDefaultPages);

Description

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

Parameters

TInt aPages Number of pages in the cache

Return value

CPageCache * New page cache object

IMPORT_C CPageCache();

Description

Default constructor.

IMPORT_C void ConstructL(TInt aPages=EDefaultPages);

Description

Second phase construction.

Parameters

TInt aPages Number of pages in the cache

IMPORT_C ~CPageCache();

Description

Destructor.

All cache pages are deleted.

n/a

Description

EDefaultPages