commit 7d391087f86cee1c4dc87c03e5549aa4359ddfe6
author Andy Hung <hunga@google.com> Sat Apr 18 15:03:51 2020 -0700
committer Andy Hung <hunga@google.com> Wed Apr 22 16:32:38 2020 -0700
tree e67969f57ea54f0beaa950d6f5c9351e5182ee72
parent 369ad274564c02b79c15b13e8e69ccb73080d6fb

MediaMetrics: Misc fixes

Remove unneeded headers from MediaMetricsItem.
Optimize map writes with emplace_hint.

Test: atest mediametrics_tests
Bug: 149850236
Change-Id: Ice6fddb8402a5ccbf1df6e6e02fa4aae4c1b42d5

services/mediametrics/TimeMachine.h

diff --git a/services/mediametrics/TimeMachine.h b/services/mediametrics/TimeMachine.h
index b138233..6861c78 100644
--- a/services/mediametrics/TimeMachine.h
+++ b/services/mediametrics/TimeMachine.h
@@ -138,7 +138,7 @@
             if (timeSequence.empty()           // no elements
                     || property.back() == AMEDIAMETRICS_PROP_SUFFIX_CHAR_DUPLICATES_ALLOWED
                     || timeSequence.rbegin()->second != el) { // value changed
-                timeSequence.emplace(time, std::move(el));
+                timeSequence.emplace_hint(timeSequence.end(), time, std::move(el));
 
                 if (timeSequence.size() > kTimeSequenceMaxElements) {
                     ALOGV("%s: restricting maximum elements (discarding oldest) for %s",