Page memory cache. Third level of memory allocator. More...

#include <PageCache.h>

Public Member Functions
	PageCache ()=default
	Constructor Function.

virtual	~PageCache ()=default
	Destructor Function.

	PageCache (const PageCache &)=delete
	Copy Constructor Function.

PageCache &	operator= (const PageCache &)=delete
	Copy Assignment Operation.

scl::span *	NewSpan (size_t k)
	Fetch pages span.

scl::span *	MapObjectToSpan (void *obj) const
	Find span by memory pointer.

void	ReleaseSpanToPageCache (scl::span *s)
	Release span from cc to pc,.

Static Public Member Functions
static PageCache *	Get ()
	Get this single instance.

Private Member Functions
scl::span *	InternalNewSpan (size_t k)
	Fetch pages span(internal call).

Private Attributes
std::array< scl::span_list, MemoryPool::PAGE_NUM >	m_SpanLists
	FreeList Array.

ObjectPool< scl::span >	m_SpanPool
	ObjectPool for span.

std::mutex	m_Mutex
	mutex for pc.

scl::radix_trie< 64 - MemoryPool::PAGE_SHIFT, 3 >	m_IdSpanMap
	radix trie for [pageId - span]

Detailed Description

Page memory cache. Third level of memory allocator.

Definition at line 20 of file PageCache.h.

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

Public Member Functions