[checkers] don't do expensive access path equality check unless debugging
[checkers] don't do expensive access path equality check unless debugging

Reviewed By: jeremydubreil

Differential Revision: D4489105

fbshipit-source-id: 545e281

jvillard/infer,jvillard/infer,jsachs/infer,facebook/infer,ryoon/infer,jvillard/infer,blzq/infer,facebook/infer,jvillard/infer,jvillard/infer,ryoon/infer,jvillard/infer,ryoon/infer,ropas/infer,ropas/infer,blzq/infer,jsachs/infer,ryoon/infer,blzq/infer,facebook/infer,jvillard/infer,jsachs/infer,facebook/infer,jsachs/infer,ryoon/infer,blzq/infer,facebook/infer,ropas/infer,blzq/infer,blzq/infer,ropas/infer,ryoon/infer,facebook/infer,jsachs/infer,facebook/infer,ropas/infer,ropas/infer,jsachs/infer