commit 97daacd04caf7f15424066b8df3ffb0907d3b00f
author Uwais Ashraf <uwaisashraf@google.com> Mon Jan 08 21:20:29 2024 +0000
committer Uwais Ashraf <uwaisashraf@google.com> Tue Jan 09 19:08:48 2024 +0000
tree b65db903aa9fc053397cc30f85a6d2e454d6721d
parent e8f4fbf0120b9cd577e54a77357042c59c5a2897

Add logging for overview over home bug

Test: NA (just logging added)
Bug: 279059025
Flag: NA
Change-Id: Ic8bfa1e5975088f472b297e40535f243cad099f6

src/com/android/launcher3/statemanager/StateManager.java

diff --git a/src/com/android/launcher3/statemanager/StateManager.java b/src/com/android/launcher3/statemanager/StateManager.java
index 360ff7e..5ebda76 100644
--- a/src/com/android/launcher3/statemanager/StateManager.java
+++ b/src/com/android/launcher3/statemanager/StateManager.java
@@ -40,6 +40,8 @@
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.stream.Collectors;
 
 /**
  * Class to manage transitions between different states for a StatefulActivity based on different
@@ -227,7 +229,15 @@
 
     private void goToState(
             STATE_TYPE state, boolean animated, long delay, AnimatorListener listener) {
-        Log.d(TestProtocol.OVERVIEW_OVER_HOME, "go to state " + state);
+        String stackTrace = Log.getStackTraceString(new Exception("tracing state transition"));
+        String truncatedTrace =
+                Arrays.stream(stackTrace.split("\\n"))
+                    .limit(5)
+                    .skip(1) // Removes the line "java.lang.Exception: tracing state transition"
+                    .filter(traceLine -> !traceLine.contains("StateManager.goToState"))
+                    .collect(Collectors.joining("\n"));
+        Log.d(TestProtocol.OVERVIEW_OVER_HOME,
+                "go to state " + state + " partial trace:\n" + truncatedTrace);
 
         animated &= areAnimatorsEnabled();
         if (mActivity.isInState(state)) {