Housekeeping: rename ConcurrentTableSharedStore::ExpMap -> ExpSet
commit3e84f8db0e964532a70e679a20482e754f4278f7
authorEdwin Smith <smith@fb.com>
Mon, 3 May 2021 18:54:56 +0000 (3 11:54 -0700)
committerFacebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
Mon, 3 May 2021 18:56:20 +0000 (3 11:56 -0700)
tree38b13d65b26fc4201c6302ba422ca8c0eb6cb002
parent612df64263a5521c666bb3240dcde48e622dd9bb
Housekeeping: rename ConcurrentTableSharedStore::ExpMap -> ExpSet

Summary:
After studying the code for a while to figure out how the m_expMap values
were used, I realized they aren't used, and the whole thing is really a set.
Rename things to clarify, and use a stateless enum for the value.

Reviewed By: binliu19

Differential Revision: D28139658

fbshipit-source-id: 0b2d59cfbbebdeecb3c0d8f7db8dc47c819e898b
hphp/runtime/base/concurrent-shared-store.cpp
hphp/runtime/base/concurrent-shared-store.h