/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*/
#pragma once
#include <sal/types.h>
#include <rtl/strbuf.hxx>
#include <vcl/dropcache.hxx>
#include <vcl/timer.hxx>
#include <memory>
#include <mutex>
#include <chrono>
#include <o3tl/sorted_vector.hxx>
namespace vcl::graphic
{
class MemoryManaged;
class VCL_DLLPUBLIC MemoryManager final : public CacheOwner
{
private :
o3tl::sorted_vector<MemoryManaged*> maObjectList;
sal_Int64 mnTotalSize = 0 ;
std::mutex maMutex; // instead of SolarMutex because graphics can live past vcl main
std::chrono::seconds mnAllowedIdleTime = std::chrono::seconds(1 );
bool mbSwapEnabled = true ;
bool mbReducingGraphicMemory = false ;
sal_Int64 mnMemoryLimit = 10 '000' 000 ;
Timer maSwapOutTimer;
sal_Int32 mnTimeout = 1 '000;
sal_Int64 mnSmallFrySize = 100 '000;
DECL_LINK(ReduceMemoryTimerHandler, Timer*, void );
public :
MemoryManager();
void registerObject(MemoryManaged* pObject);
void unregisterObject(MemoryManaged* pObject);
void changeExisting(MemoryManaged* pObject, sal_Int64 nNewSize);
void swappedIn(MemoryManaged* pObject, sal_Int64 nNewSize);
void swappedOut(MemoryManaged* pObject, sal_Int64 nNewSize);
static MemoryManager& get();
o3tl::sorted_vector<MemoryManaged*> const & getManagedObjects() { return maObjectList; }
sal_Int64 getTotalSize() { return mnTotalSize; }
void checkStartReduceTimer();
void reduceMemory(std::unique_lock<std::mutex>& rGuard, bool bDropAll = false );
void loopAndReduceMemory(std::unique_lock<std::mutex>& rGuard, bool bDropAll = false );
virtual void dropCaches() override;
virtual void dumpState(rtl::OStringBuffer& rState) override;
};
} // end namespace vcl::graphic
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=96 H=96 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
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