From 718d6a4ca06fbbd53908796b7753aee2a7eee431 Mon Sep 17 00:00:00 2001
From: Louis Chang <louischang@google.com>
Date: Thu, 8 Jun 2023 07:28:04 +0000
Subject: Fixing the rapid activity launch count always increase

The diff was negative value due to the typo and therefore
always increase the launch count

Bug: 281986118
Test: CellBroadcastUiTest
Change-Id: Ib8960f4e7cc6050352657286416785db8e060f3f
---
 services/core/java/com/android/server/wm/WindowProcessController.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/wm/WindowProcessController.java b/services/core/java/com/android/server/wm/WindowProcessController.java
index 3672820c13ad..d7d2b4e9dde2 100644
--- a/services/core/java/com/android/server/wm/WindowProcessController.java
+++ b/services/core/java/com/android/server/wm/WindowProcessController.java
@@ -563,7 +563,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
             return;
         }
 
-        final long diff = lastLaunchTime - launchTime;
+        final long diff = launchTime - lastLaunchTime;
         if (diff < RAPID_ACTIVITY_LAUNCH_MS) {
             mRapidActivityLaunchCount++;
         } else if (diff >= RESET_RAPID_ACTIVITY_LAUNCH_MS) {
-- 
cgit v1.2.3-59-g8ed1b