commit 4590bd72d25fb889cd2664cb1d1433e4f101e08c
author chen xu <fionaxu@google.com> Thu Oct 18 14:07:02 2018 -0700
committer chen xu <fionaxu@google.com> Thu Oct 18 23:52:18 2018 -0700
tree 920193b2e461b01be6c4e23149bc82651ad34041
parent 285201d0b38f96ef608ec7965840f8ed89e7c7cd

skip notify descendent for SubscriptionManager.CONTENT_URI

Bug: 112700925
Test: manual test
Change-Id: I5c4a5b09d2a770d5029bfa42452e1d4854e66e4f

src/com/android/providers/telephony/TelephonyProvider.java

diff --git a/src/com/android/providers/telephony/TelephonyProvider.java b/src/com/android/providers/telephony/TelephonyProvider.java
index fffd78c..725e029 100644
--- a/src/com/android/providers/telephony/TelephonyProvider.java
+++ b/src/com/android/providers/telephony/TelephonyProvider.java
@@ -69,6 +69,7 @@
 
 import android.content.ComponentName;
 import android.content.ContentProvider;
+import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
@@ -3284,8 +3285,14 @@
                             SubscriptionManager.ENHANCED_4G_ENABLED_CONTENT_URI, "" + subId);
                     // intentional fall through from above case
                 case URL_SIMINFO:
+                    // skip notifying descendant URLs to avoid unneccessary wake up.
+                    // If not set, any change to SIMINFO will notify observers which listens to
+                    // specific field of SIMINFO.
                     getContext().getContentResolver().notifyChange(
-                            SubscriptionManager.CONTENT_URI, null, true, UserHandle.USER_ALL);
+                            SubscriptionManager.CONTENT_URI, null,
+                            ContentResolver.NOTIFY_SYNC_TO_NETWORK
+                                    | ContentResolver.NOTIFY_SKIP_NOTIFY_FOR_DESCENDANTS,
+                            UserHandle.USER_ALL);
                     // notify observers on specific user settings changes.
                     if (values.containsKey(SubscriptionManager.WFC_IMS_ENABLED)) {
                         getContext().getContentResolver().notifyChange(