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/TransactionLog.h

diff --git a/services/mediametrics/TransactionLog.h b/services/mediametrics/TransactionLog.h
index d64acf3..8a22826 100644
--- a/services/mediametrics/TransactionLog.h
+++ b/services/mediametrics/TransactionLog.h
@@ -94,8 +94,8 @@
         std::lock_guard lock(mLock);
 
         (void)gc(garbage);
-        mLog.emplace(time, item);
-        mItemMap[key].emplace(time, item);
+        mLog.emplace_hint(mLog.end(), time, item);
+        mItemMap[key].emplace_hint(mItemMap[key].end(), time, item);
         return NO_ERROR;  // no errors for now.
     }