commit d2c1159c5ca7a7c0c0403a31ad2f3a556d1d66ad
author Anthony Stange <stange@google.com> Mon Mar 16 17:31:03 2020 -0400
committer Anthony Stange <stange@google.com> Mon Mar 16 17:31:03 2020 -0400
tree dd5c06c71711eea8ccfb18668138382df3e02a66
parent c9b483b737d29720308f7a7d4f55463079397172

Clarify timestamp definition for SensorEvent

Bug: 149914062
Test: presubmits
Change-Id: Ib686100496ce80febba6258bbab57f95ddb3386c

core/java/android/hardware/SensorEvent.java

diff --git a/core/java/android/hardware/SensorEvent.java b/core/java/android/hardware/SensorEvent.java
index 5fbf0da..9906331 100644
--- a/core/java/android/hardware/SensorEvent.java
+++ b/core/java/android/hardware/SensorEvent.java
@@ -657,7 +657,9 @@
     public int accuracy;
 
     /**
-     * The time in nanosecond at which the event happened
+     * The time in nanoseconds at which the event happened. For a given sensor,
+     * each new sensor event should be monotonically increasing using the same
+     * time base as {@link android.os.SystemClock#elapsedRealtimeNanos()}.
      */
     public long timestamp;