Return a shared copy of size bytes from this starting from offset.
No memory copy is performed and the memory region is simply shared. The result is guaranteed to be non-writable. size can
be set to -1 to return a shared copy from offset to the end of the memory region.
| this |
a Memory |
| offset |
offset to share from |
| size |
size to share, or -1 to share to the end of the memory region |
|
a new Memory. |