[Checkins] [zopefoundation/ZODB] 0ed757: de-obfuscated some delicate locking code

[GitHub]

  Branch: refs/heads/clean-up-locking
  Home:   https://github.com/zopefoundation/ZODB
  Commit: 0ed7579d8cde8bc6f9a6774d7d3b4ff450a04688
      https://github.com/zopefoundation/ZODB/commit/0ed7579d8cde8bc6f9a6774d7d3b4ff450a04688
  Author: Jim Fulton <jim at zope.com>
  Date:   2016-06-19 (Sun, 19 Jun 2016)

  Changed paths:
    M src/ZODB/MappingStorage.py
    M src/ZODB/utils.py

  Log Message:
  -----------
  de-obfuscated some delicate locking code