Avoid some unnecessary object operations in memory slice object creation code.
Avoid some unnecessary object operations in memory slice object creation code.

scoder/cython,da-woods/cython,cython/cython,da-woods/cython,cython/cython,cython/cython,scoder/cython,da-woods/cython,cython/cython,scoder/cython,da-woods/cython,scoder/cython