/// <summary>
/// Creates a new instance of the memory block class.
/// </summary>
/// <param name="size">Size of the memory block in bytes</param>
/// <param name="flags">Flags that controls memory block memory allocation</param>
/// <exception cref="OutOfMemoryException">Throw when there's no enough memory to allocate the requested size</exception>
/// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
public MemoryBlock(ulong size, MemoryAllocationFlags flags = MemoryAllocationFlags.None)
{
if (flags.HasFlag(MemoryAllocationFlags.Mirrorable))
{
_sharedMemory = MemoryManagement.CreateSharedMemory(size, flags.HasFlag(MemoryAllocationFlags.Reserve));
_pointer = MemoryManagement.MapSharedMemory(_sharedMemory, size);
_usesSharedMemory = true;
}
else if (flags.HasFlag(MemoryAllocationFlags.Reserve))
{
_viewCompatible = flags.HasFlag(MemoryAllocationFlags.ViewCompatible);
_forceWindows4KBView = flags.HasFlag(MemoryAllocationFlags.ForceWindows4KBViewMapping);
_pointer = MemoryManagement.Reserve(size, _viewCompatible);
}
else
{
_pointer = MemoryManagement.Allocate(size);
}
Size = size;
_viewStorages = new ConcurrentDictionary <MemoryBlock, byte>();
_viewStorages.TryAdd(this, 0);
_viewCount = 1;
}
/// <summary>
/// Creates a new instance of the memory block class.
/// </summary>
/// <param name="size">Size of the memory block in bytes</param>
/// <param name="flags">Flags that controls memory block memory allocation</param>
/// <exception cref="OutOfMemoryException">Throw when there's no enough memory to allocate the requested size</exception>
/// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
public MemoryBlock(ulong size, MemoryAllocationFlags flags = MemoryAllocationFlags.None)
{
if (flags.HasFlag(MemoryAllocationFlags.Mirrorable))
{
_sharedMemory = MemoryManagement.CreateSharedMemory(size, flags.HasFlag(MemoryAllocationFlags.Reserve));
_pointer = MemoryManagement.MapSharedMemory(_sharedMemory);
_usesSharedMemory = true;
}
else if (flags.HasFlag(MemoryAllocationFlags.Reserve))
{
_pointer = MemoryManagement.Reserve(size);
}
else
{
_pointer = MemoryManagement.Allocate(size);
}
Size = size;
}