/// <summary>
/// Creates a new instance of the memory manager.
/// </summary>
/// <param name="backingMemory">Physical backing memory where virtual memory will be mapped to</param>
/// <param name="addressSpaceSize">Size of the address space</param>
public AddressSpaceManager(ulong addressSpaceSize)
{
ulong asSize = PageSize;
int asBits = PageBits;
while (asSize < addressSpaceSize)
{
asSize <<= 1;
asBits++;
}
AddressSpaceBits = asBits;
_addressSpaceSize = asSize;
_pageTable = new PageTable <nuint>();
}
/// <summary>
/// Creates a new instance of the memory manager.
/// </summary>
/// <param name="backingMemory">Physical backing memory where virtual memory will be mapped to</param>
/// <param name="addressSpaceSize">Size of the address space</param>
public AddressSpaceManager(MemoryBlock backingMemory, ulong addressSpaceSize)
{
ulong asSize = PageSize;
int asBits = PageBits;
while (asSize < addressSpaceSize)
{
asSize <<= 1;
asBits++;
}
AddressSpaceBits = asBits;
_addressSpaceSize = asSize;
_backingMemory = backingMemory;
_pageTable = new PageTable <ulong>();
}