[Checkins] [zopefoundation/ZODB] 1731c1: Added a lock on the adapter

[GitHub]

  Branch: refs/heads/MVCCAdapter
  Home:   https://github.com/zopefoundation/ZODB
  Commit: 1731c16fa70604158dc6285ac3bb45d74303d823
      https://github.com/zopefoundation/ZODB/commit/1731c16fa70604158dc6285ac3bb45d74303d823
  Author: Jim Fulton <jim at zope.com>
  Date:   2016-06-15 (Wed, 15 Jun 2016)

  Changed paths:
    M src/ZODB/mvccadapter.py

  Log Message:
  -----------
  Added a lock on the adapter

To prevent modifying the set of instances while iterating over them.