commit da128467237a6dc538946cc3a39776dec248fa14
author Pablo Gamito <pablogamito@google.com> Tue Jan 31 14:31:45 2023 +0000
committer Pablo Gamito <pablogamito@google.com> Mon Feb 06 11:46:16 2023 +0000
tree 09cb0265a19b125725a0452aa9621b5b12fcf254
parent 537615a6cd991445c510cb48fe69c6b8bc7bc815

Support getting last entry in a trace by elapsed timestamp

Test: atest FlickerLibTest
Bug: 265791451
Change-Id: Iae535583b25c4fc7298769c40a999447e4656bf9

libraries/flicker/src/com/android/server/wm/traces/common/ITrace.kt

diff --git a/libraries/flicker/src/com/android/server/wm/traces/common/ITrace.kt b/libraries/flicker/src/com/android/server/wm/traces/common/ITrace.kt
index 8e1507c..ff565b7 100644
--- a/libraries/flicker/src/com/android/server/wm/traces/common/ITrace.kt
+++ b/libraries/flicker/src/com/android/server/wm/traces/common/ITrace.kt
@@ -29,6 +29,12 @@
             ?: throw RuntimeException("Entry does not exist for timestamp $timestamp")
     }
 
+    @JsName("getLastEntryByElapsedTimestamp")
+    fun getLastEntryByElapsedTimestamp(timestamp: Long): Entry {
+        return entries.asList().asReversed().firstOrNull { it.timestamp.elapsedNanos <= timestamp }
+            ?: throw RuntimeException("No entry at or before timestamp $timestamp")
+    }
+
     @JsName("getEntryBySystemUptime")
     fun getEntryBySystemUptime(timestamp: Long): Entry {
         return entries.firstOrNull { it.timestamp.systemUptimeNanos == timestamp }