executors/GlobalExecutor
executors/GlobalExecutor

Summary: folly docathon

Reviewed By: Gownta

Differential Revision: D39102101

fbshipit-source-id: fb483b7bb14a2b7f3f7d882daf033f79257d9a74

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly