Backed out changeset cd18c8af8b56

--HG--
extra : commitid : EgmuwwZ0Oa0

mobile/android/base/java/org/mozilla/gecko/BrowserApp.java

@@ -1729,6 +1729,8 @@ public class BrowserApp extends GeckoApp
             final ContentResolver cr = getContentResolver();
             Telemetry.addToHistogram("PLACES_PAGES_COUNT", db.getCount(cr, "history"));
             Telemetry.addToHistogram("FENNEC_BOOKMARKS_COUNT", db.getCount(cr, "bookmarks"));
+            Telemetry.addToHistogram("FENNEC_FAVICONS_COUNT", db.getCount(cr, "favicons"));
+            Telemetry.addToHistogram("FENNEC_THUMBNAILS_COUNT", db.getCount(cr, "thumbnails"));
             Telemetry.addToHistogram("FENNEC_READING_LIST_COUNT", db.getReadingListAccessor().getCount(cr));
             Telemetry.addToHistogram("BROWSER_IS_USER_DEFAULT", (isDefaultBrowser(Intent.ACTION_VIEW) ? 1 : 0));
             Telemetry.addToHistogram("FENNEC_TABQUEUE_ENABLED", (TabQueueHelper.isTabQueueEnabled(BrowserApp.this) ? 1 : 0));

mobile/android/base/java/org/mozilla/gecko/db/LocalURLMetadata.java

@@ -181,6 +181,8 @@ public class LocalURLMetadata implements URLMetadata {
             }
         }
 
+        Telemetry.addToHistogram("FENNEC_TILES_CACHE_HIT", data.size());
+
         // If everything was in the cache, we're done!
         if (urlsToQuery.size() == 0) {
             return Collections.unmodifiableMap(data);

toolkit/components/telemetry/Histograms.json

@@ -3397,6 +3397,22 @@
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "bug_numbers": [1244704]
   },
+  "FENNEC_FAVICONS_COUNT": {
+    "expires_in_version": "40",
+    "kind": "exponential",
+    "high": "2000",
+    "n_buckets": 10,
+    "cpp_guard": "ANDROID",
+    "description": "Number of favicons stored in the browser DB *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
+  },
+  "FENNEC_THUMBNAILS_COUNT": {
+    "expires_in_version": "40",
+    "kind": "exponential",
+    "high": "2000",
+    "n_buckets": 10,
+    "cpp_guard": "ANDROID",
+    "description": "Number of thumbnails stored in the browser DB *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
+  },
   "FENNEC_READING_LIST_COUNT": {
     "expires_in_version": "50",
     "kind": "exponential",
@@ -8143,6 +8159,13 @@
     "kind": "flag",
     "description": "If a master-password is enabled for this profile"
   },
+  "FENNEC_TILES_CACHE_HIT": {
+    "expires_in_version": "40",
+    "kind": "linear",
+    "high": "13",
+    "n_buckets": 12,
+    "description": "Cache hits on the tile-info metadata database *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
+  },
   "DISPLAY_SCALING_OSX" : {
     "expires_in_version": "never",
     "kind": "linear",