本文整理汇总了C++中MemoryBlock::GetAddress方法的典型用法代码示例。如果您正苦于以下问题：C++ MemoryBlock::GetAddress方法的具体用法？C++ MemoryBlock::GetAddress怎么用？C++ MemoryBlock::GetAddress使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MemoryBlock的用法示例。
在下文中一共展示了MemoryBlock::GetAddress方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AllocMemory
void* MemoryBlockAllocator::AllocMemory(size_t sizeOfBytes)
{
if (sizeOfBytes == 0){
return nullptr;
}
void* pResult = nullptr;
//calculate how much of blocks we need.
size_t numofRequiredblocks = (size_t)ceil((float)sizeOfBytes / (float)_blockSize);
//check whether there are enough blocks for us, index of the memory block
size_t startBit = this->_pBitfield->CheckEnoughSpaces(numofRequiredblocks);
//if have enough blocks for the memory
if (startBit != UINT_MAX)
{
//wirte the bits in bitfield
bool success = _pBitfield->WriteBits(startBit, numofRequiredblocks);
if (!success)
{
MessagedAssert(success == true, "Memory alloc failed!");
TDEBUG_PRINT_FL("Alloc failed! %d bytes of memory is too much to alloc\n", Debugger::VerbosityDebugger::LEVEL1, sizeOfBytes);
return nullptr;
}
//find the memory block which contains the address we want to return to user
size_t offset = align_get_boundry_offset(sizeof(MemoryBlock), _alignment);
MemoryBlock* pTtemp = reinterpret_cast<MemoryBlock*>(reinterpret_cast<char*>(_pBlocks)+startBit * offset);
pResult = pTtemp->GetAddress();
//record how much of blocks we alloced
pTtemp->AllocBlock(numofRequiredblocks);
TDEBUG_PRINT_FL("%d bytes = %d blocks of memory has been alloced\n", Debugger::VerbosityDebugger::LEVEL1, numofRequiredblocks*_blockSize, numofRequiredblocks);
}
else
{
MessagedAssert(startBit != UINT_MAX, "Memory alloc failed!");
TDEBUG_PRINT_FL("Alloc failed! %d bytes of memory is too much to alloc\n", Debugger::VerbosityDebugger::LEVEL1, sizeOfBytes);
}
return pResult;
}