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()Default constructor.
• ConstructL(TInt)Second phase construction.
• EDefaultPages
• NewL(TInt)Allocates and constructs a new page cache.
• NewLC(TInt)Allocates and constructs a new page cache, and leaves it on the cleanup stack.
• anonymous
• ~CPageCache()Destructor.

Inherited from CBase:

• Delete(CBase *)Deletes the specified object.
• Extension_(TUint,TAny *&,TAny *)Extension function
• operator new(TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TAny *)Initialises the object to binary zeroes.
• operator new(TUint,TLeave)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TLeave,TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TUint)Allocates the object from the heap and then initialises its contents to binary z...

IMPORT_C static 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

IMPORT_C static 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