gh-150902: Optimize PyCriticalSection2 to skip locking the same locks as the ones held by the current CS2#151085

colesbury merged 3 commits into

python:mainpython/cpython:mainfrom

dpdani:gh/150902-pycs2-skip-recursivedpdani/cpython:gh/150902-pycs2-skip-recursiveCopy head branch name to clipboard