Gah forgot this.
Change-Id: I8d2b31020ac309f17b967734e8ca97a36a5fae45
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index a26fe5f..b308f69 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -2314,8 +2314,12 @@
}
final void addRecentTaskLocked(TaskRecord task) {
- // Remove any existing entries that are the same kind of task.
int N = mRecentTasks.size();
+ // Quick case: check if the top-most recent task is the same.
+ if (N > 0 && mRecentTasks.get(0) == task) {
+ return;
+ }
+ // Remove any existing entries that are the same kind of task.
for (int i=0; i<N; i++) {
TaskRecord tr = mRecentTasks.get(i);
if ((task.affinity != null && task.affinity.equals(tr.affinity))