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/*
* Copyright (C) 2013, 2014, 2015 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify it under
* the terms of version 2.1 of the GNU Lesser General Public License (LGPL2.1)
* as published by the Free Software Foundation.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
* Konclude is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more
* details, see GNU Lesser General Public License.
*
*/
#include "CNewCentralizedLimitedAllocationMemoryPoolProvider.h"
namespace Konclude {
namespace Utilities {
namespace Memory {
CNewCentralizedLimitedAllocationMemoryPoolProvider::CNewCentralizedLimitedAllocationMemoryPoolProvider(CAllocationLimitator* allocLimitator, cint64 defaultPoolSize) {
mDefaultPoolSize = defaultPoolSize;
mStatAllocatedPoolSize = 0;
mStatAllocatedPoolCount = 0;
mStatReleasedPoolSize = 0;
mStatReleasedPoolCount = 0;
mStatDiffPoolSize = 0;
mStatDiffPoolCount = 0;
mAllocLimitator = allocLimitator;
}
CNewCentralizedLimitedAllocationMemoryPoolProvider::~CNewCentralizedLimitedAllocationMemoryPoolProvider() {
}
CMemoryPool* CNewCentralizedLimitedAllocationMemoryPoolProvider::acquireMemoryPool(cint64 minPoolSize) {
cint64 memoryBlockSize = qMax(mDefaultPoolSize,minPoolSize);
mAllocLimitator->addAllocatingMemorySize(memoryBlockSize+sizeof(CMemoryPool));
CMemoryPool* memoryPool = new CMemoryPool();
char* memoryBlock = new char[memoryBlockSize];
mStatAllocatedPoolSize += memoryBlockSize;
mStatDiffPoolSize += memoryBlockSize;
++mStatAllocatedPoolCount;
++mStatDiffPoolCount;
memoryPool->setMemoryBlockData(memoryBlock,memoryBlockSize);
return memoryPool;
}
CMemoryPool* CNewCentralizedLimitedAllocationMemoryPoolProvider::acquireMemoryPoolConsiderated(cint64 minPoolSize) {
cint64 memoryBlockSize = qMax(mDefaultPoolSize,minPoolSize);
if (mAllocLimitator->addAllocatingMemorySize(memoryBlockSize+sizeof(CMemoryPool))) {
CMemoryPool* memoryPool = new CMemoryPool();
char* memoryBlock = new char[memoryBlockSize];
mStatAllocatedPoolSize += memoryBlockSize;
mStatDiffPoolSize += memoryBlockSize;
++mStatAllocatedPoolCount;
++mStatDiffPoolCount;
memoryPool->setMemoryBlockData(memoryBlock,memoryBlockSize);
return memoryPool;
} else {
throw CMemoryAllocationException();
}
return nullptr;
}
CMemoryPoolProvider* CNewCentralizedLimitedAllocationMemoryPoolProvider::releaseMemoryPool(CMemoryPool* memoryPool) {
while (memoryPool) {
CMemoryPool* tmpMemoryPool = memoryPool;
memoryPool = memoryPool->getNext();
mStatReleasedPoolSize += tmpMemoryPool->getMemoryBlockSize();
mStatDiffPoolSize -= tmpMemoryPool->getMemoryBlockSize();
mAllocLimitator->addReleasedMemorySize(tmpMemoryPool->getMemoryBlockSize()+sizeof(CMemoryPool));
++mStatReleasedPoolCount;
--mStatDiffPoolCount;
char* memoryBlock = tmpMemoryPool->getMemoryBlockData();
delete [] memoryBlock;
delete tmpMemoryPool;
}
return this;
}
cint64 CNewCentralizedLimitedAllocationMemoryPoolProvider::getAllocatedReleaseDifferencePoolCount() {
return mStatDiffPoolCount;
}
cint64 CNewCentralizedLimitedAllocationMemoryPoolProvider::getAllocatedReleaseDifferencePoolSize() {
return mStatDiffPoolSize;
}
}; // end namespace Memory
}; // end namespace Utilities
}; // end namespace Konclude
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