tree 7cb9ad52d40ef22ccbefac4238a45ad31c2cd077
parent 57caf69384d0ffaa5afe33c329cd9dc7d6f98139
author A. Unique TensorFlower <gardener@tensorflow.org> 1615398979 -0800
committer TensorFlower Gardener <gardener@tensorflow.org> 1615399198 -0800

PyCodeObject have references to PyFrameObject, therefore it might prevent some variable from garbage collected if we take its references. but we can only increase references for the objects that we do needed.

PiperOrigin-RevId: 362075013
Change-Id: I763c3bad8bcecf5160e1be1c0df8250a8eae29c9