suppress locked_ tsan warning
suppress locked_ tsan warning

Reviewed By: ycking21

Differential Revision: D40144996

fbshipit-source-id: a8cebd2bf39ea3868bb4297cd492c2e34b3ad2d6

facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift