tree 92c747cd4c46608dffce09dbdd08e97a4f2ec464
parent d2eb7d460aca95de2494ec2f69f47e606864a0cf
author Shuzhen Wang <shuzhenwang@google.com> 1498000564 -0700
committer android-build-team Robot <android-build-team-robot@google.com> 1498602830 +0000

Camera: Add debug messages for camera latency

Log latency histogram of:
- processCaptureRequest call,
- dequeueBuffer call, and
- waiting time for handout count fall below max_buffers

Test: Camera CTS
Bug: 62651109
Change-Id: I5ee1cdb4139fa359f0887d6f6871884e28739340
(cherry picked from commit 686f644f981badd481d8781bf80b221544df7b1f)