SimpleCache Class Reference

#include <kis_tile_data_interface.h>

Public Member Functions
void	clear ()
bool	pop (int pixelSize, quint8 *&ptr)
bool	push (int pixelSize, quint8 *&ptr)
	SimpleCache ()=default
	~SimpleCache ()

Private Attributes
KisLocklessStack< quint8 * >	m_16Pool
KisLocklessStack< quint8 * >	m_4Pool
KisLocklessStack< quint8 * >	m_8Pool
QReadWriteLock	m_cacheLock

Detailed Description

Definition at line 34 of file kis_tile_data_interface.h.

Constructor & Destructor Documentation

SimpleCache()

SimpleCache::SimpleCache ( )

default

~SimpleCache()

SimpleCache::~SimpleCache

(

)

Definition at line 29 of file kis_tile_data.cc.

{
    clear();
}

References clear().

Member Function Documentation

clear()

void SimpleCache::clear

(

)

Definition at line 34 of file kis_tile_data.cc.

{
    QWriteLocker l(&m_cacheLock);
    quint8 *ptr = 0;
 
    while (m_4Pool.pop(ptr)) {
        BoostPool4BPP::free(ptr);
    }
 
    while (m_8Pool.pop(ptr)) {
        BoostPool8BPP::free(ptr);
    }
 
    while (m_16Pool.pop(ptr)) {
        free(ptr);
    }
}

References m_16Pool, m_4Pool, m_8Pool, m_cacheLock, and KisLocklessStack< T >::pop().

pop()

bool SimpleCache::pop ( int pixelSize, quint8 *& ptr )

inline

Definition at line 60 of file kis_tile_data_interface.h.

    {
        QReadLocker l(&m_cacheLock);
        switch (pixelSize) {
        case 4:
            return m_4Pool.pop(ptr);
        case 8:
            return m_8Pool.pop(ptr);
        case 16:
            return m_16Pool.pop(ptr);
        default:
            return false;
        }
    }

References m_16Pool, m_4Pool, m_8Pool, m_cacheLock, and KisLocklessStack< T >::pop().

push()

bool SimpleCache::push ( int pixelSize, quint8 *& ptr )

inline

Definition at line 40 of file kis_tile_data_interface.h.

    {
        QReadLocker l(&m_cacheLock);
        switch (pixelSize) {
        case 4:
            m_4Pool.push(ptr);
            break;
        case 8:
            m_8Pool.push(ptr);
            break;
        case 16:
            m_16Pool.push(ptr);
            break;
        default:
            return false;
        }
 
        return true;
    }

References m_16Pool, m_4Pool, m_8Pool, m_cacheLock, and KisLocklessStack< T >::push().

Member Data Documentation

m_16Pool

KisLocklessStack<quint8*> SimpleCache::m_16Pool

private

Definition at line 81 of file kis_tile_data_interface.h.

m_4Pool

KisLocklessStack<quint8*> SimpleCache::m_4Pool

private

Definition at line 79 of file kis_tile_data_interface.h.

m_8Pool

KisLocklessStack<quint8*> SimpleCache::m_8Pool

private

Definition at line 80 of file kis_tile_data_interface.h.

m_cacheLock

QReadWriteLock SimpleCache::m_cacheLock

private

Definition at line 78 of file kis_tile_data_interface.h.

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

• libs/image/tiles3/kis_tile_data_interface.h
• libs/image/tiles3/kis_tile_data.cc