public static unsafe T Alloc <T1>(byte *buffer, T1 value)
{
T returnObject = StackAlloc <T> .AllocInternal((IntPtr *)buffer);
Constructor <T1> .Invoke(returnObject, value);
return(returnObject);
}
public static unsafe T Alloc(byte *buffer)
{
T returnObject = StackAlloc <T> .AllocInternal((IntPtr *)buffer);
Constructor.Invoke(returnObject);
return(returnObject);
}
internal static unsafe T AllocInternal(IntPtr *buffer)
{
//Zero the memory to be sure
StackAlloc <T> .ZeroMemory(buffer + 2);
Unsafe.AsRef <IntPtr>(buffer) = IntPtr.Zero; //Object Header
Unsafe.AsRef <IntPtr>(buffer + 1) = StackAlloc <T> .MethodTablePointer; //Method Table Pointer
IntPtr dataPointer = (IntPtr)Unsafe.AsPointer(ref Unsafe.AsRef <IntPtr>(buffer + 1));
return(Unsafe.As <IntPtr, T>(ref dataPointer)); //Pointer to the method table pointer
}
public static unsafe T Alloc <T1>(Span <byte> buffer, T1 value) => StackAlloc <T> .Alloc(buffer.AsPointer(), value);
public static unsafe T Alloc(Span <byte> buffer) => StackAlloc <T> .Alloc(buffer.AsPointer());