commit 2bc895dfe9e196366c08a437e7ea6f832eac10d0
author Fyodor Kupolov <fkupolov@google.com> Tue Dec 19 11:53:47 2017 -0800
committer Fyodor Kupolov <fkupolov@google.com> Tue Dec 19 11:53:47 2017 -0800
tree 9bad9048c071f26b60c50b369aebc034ed64f75e
parent f7ca81fbc99888076d56666475a33b7b1a40fbd7

Async handling of AMS.onUnlockUser

syncSharedAccounts opens CE database and can block ActivityManager
thread for 100+ ms. This operation can be offloaded to a worker thread.

Test: Manual - No "AccountManagerService$Lifecycle took X ms" warnings
Bug: 37579992
Change-Id: Ie517722efe37da7c6782144beccdad53b047770b

services/core/java/com/android/server/accounts/AccountManagerService.java

diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 0ffc779..31aea63 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -1406,7 +1406,7 @@
             mLocalUnlockedUsers.put(userId, true);
         }
         if (userId < 1) return;
-        syncSharedAccounts(userId);
+        mHandler.post(() -> syncSharedAccounts(userId));
     }
 
     private void syncSharedAccounts(int userId) {