commit 5d3f2d1e104ffc9133afd4f2befe8f2cff9797db
author Andy Hung <hunga@google.com> Wed Mar 04 19:55:03 2020 -0800
committer Andy Hung <hunga@google.com> Thu Mar 05 16:32:07 2020 -0800
tree b4b4b0bcfa5d20d781ab441198700cbae25f879e
parent 084b328e1cf091a9eedda20ee92a41be3bdc978e

MediaMetrics: Garbage collection fixes

1) Correct TransactionLog low water mark
2) Limit number of items historically stored in any TimeMachine property.

Test: Special instrumented atest
Bug: 150547711
Bug: 150598686
Change-Id: I67b25c84b1fb62ce83caa5ec48b800cab85467c9

services/mediametrics/TransactionLog.h

diff --git a/services/mediametrics/TransactionLog.h b/services/mediametrics/TransactionLog.h
index 27e2c14..190a99e 100644
--- a/services/mediametrics/TransactionLog.h
+++ b/services/mediametrics/TransactionLog.h
@@ -264,7 +264,7 @@
         return ret;
     }
 
-    const size_t mLowWaterMark = kLogItemsHighWater;
+    const size_t mLowWaterMark = kLogItemsLowWater;
     const size_t mHighWaterMark = kLogItemsHighWater;
 
     mutable std::mutex mLock;