tree 9a869602a84ef9e9ba66cb1a20b3199577ae3280
parent edb8322bdabef336db290be1cc557145b6d4bf80
author Sameer Agarwal <sameeragarwal@google.com> 1576449436 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1576449653 -0800

Make EventLogger more efficient.

If VLOG(3) is not enabled, then eliminate all work done by the
EventLogger constructor.

Change-Id: I0f8512dcb275b68ad443b2e26bc1da58a3238b0a