Commits
Robert Nishihara authored and Philipp Moritz committed a667fca3b71
ARROW-3920: [plasma] Fix reference counting in custom tensorflow plasma operator. There is an issue here where `Release` was never being called in the plasma TF operator. Note that I also changed the release delay in the plasma operator to 0. Author: Robert Nishihara <robertnishihara@gmail.com> Author: Philipp Moritz <pcmoritz@gmail.com> Closes #3061 from robertnishihara/extrareleaseinplasmaop and squashes the following commits: c10956692 <Philipp Moritz> add include guards f89d5df8c <Philipp Moritz> lint 4836342e0 <Philipp Moritz> unregister memory e3b3864ef <Robert Nishihara> Linting b948ce0f4 <Robert Nishihara> Add test. 75f2bd99c <Robert Nishihara> Remove logging statement. f04a7d26d <Robert Nishihara> Fix 574c03532 <Robert Nishihara> Fix ndarray/tensor confusion in plasma op. 06985cd1c <Robert Nishihara> Have plasma op deserialize as numpy array. a2a9c36b3 <Robert Nishihara> Add release call into wrapped_callback. 0db9154bd <Robert Nishihara> Change release delay to 0. f4340946c <Robert Nishihara> Add Release call in plasma op.