am e628cd3c: Use reentrant lock for main dictionaries. DO NOT MERGE

* commit 'e628cd3c325d97243d4ef1c991f07c084d0cbaac':
  Use reentrant lock for main dictionaries. DO NOT MERGE
tree: f38019f4e9fb0e478f107b093249ed82d5a50f80
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk