tree 9d63b65a61fe7ff3ba5a60f37d9afb1b0ae806fb
parent 6ffbbeb5d60bdf16e15927cb1f173376fe355449
author Jason Evans <je@fb.com> 1329165371 -0800
committer Jason Evans <je@fb.com> 1329165371 -0800

Do not enable lazy locking by default.

Do not enable lazy locking by default, because:
- It's fragile (applications can subvert detection of multi-threaded
  mode).
- Thread caching amortizes locking overhead in the default
  configuration.