Move the persistent property set to IoThread

The persistent property set caused a ~5.61ms regression in
the system_server SuccessiveBootTest. Moving it to IoThread.

Bug: 148098870
Test: atest google/perf/boottime/boottime-test
Change-Id: I737a6c5390d292b313f4436c83ec27a546c3cf0b

1 files changed, 6 insertions, 4 deletions

diff --git a/services/core/java/com/android/server/am/AppExitInfoTracker.java b/services/core/java/com/android/server/am/AppExitInfoTracker.java
index 6e135d65f127..bab133f58c11 100644
--- a/services/core/java/com/android/server/am/AppExitInfoTracker.java
+++ b/services/core/java/com/android/server/am/AppExitInfoTracker.java
@@ -189,12 +189,14 @@ public final class AppExitInfoTracker {
     }
 
     void onSystemReady() {
-        // Read the sysprop set by lmkd and set this to persist so app could read it.
-        SystemProperties.set("persist.sys.lmk.reportkills",
-                Boolean.toString(SystemProperties.getBoolean("sys.lmk.reportkills", false)));
         registerForUserRemoval();
         registerForPackageRemoval();
-        IoThread.getHandler().post(this::loadExistingProcessExitInfo);
+        IoThread.getHandler().post(() -> {
+            // Read the sysprop set by lmkd and set this to persist so app could read it.
+            SystemProperties.set("persist.sys.lmk.reportkills",
+                    Boolean.toString(SystemProperties.getBoolean("sys.lmk.reportkills", false)));
+            loadExistingProcessExitInfo();
+        });
     }
 
     @GuardedBy("mService")