commit 5dcc3aca42255616c48388e012d1b43b2ac450f9
author Filip Gruszczynski <gruszczy@google.com> Mon Oct 13 15:51:39 2014 -0700
committer Filip Gruszczynski <gruszczy@google.com> Mon Oct 13 15:51:39 2014 -0700
tree a4e67eb879dbf2a9efa1f68e95afb16ac24cad68
parent 540861c925df9b3743251e5d219cd5fe790f9048

Log wallpaper crashes.

Change-Id: I40d9876dad2a8ec98135e3df127950dc3797040b

services/core/java/com/android/server/EventLogTags.logtags

diff --git a/services/core/java/com/android/server/EventLogTags.logtags b/services/core/java/com/android/server/EventLogTags.logtags
index 99a1254..64d8f6f 100644
--- a/services/core/java/com/android/server/EventLogTags.logtags
+++ b/services/core/java/com/android/server/EventLogTags.logtags
@@ -165,6 +165,12 @@
 
 
 # ---------------------------
+# WallpaperManagerService.java
+# ---------------------------
+33000 wp_wallpaper_crashed (component|3)
+
+
+# ---------------------------
 # ConnectivityService.java
 # ---------------------------
 # Connectivity state changed

services/core/java/com/android/server/wallpaper/WallpaperManagerService.java

diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 8a36335..ef87ecc 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -62,6 +62,7 @@
 import android.service.wallpaper.IWallpaperEngine;
 import android.service.wallpaper.IWallpaperService;
 import android.service.wallpaper.WallpaperService;
+import android.util.EventLog;
 import android.util.Slog;
 import android.util.SparseArray;
 import android.util.Xml;
@@ -87,6 +88,7 @@
 import com.android.internal.util.FastXmlSerializer;
 import com.android.internal.util.JournaledFile;
 import com.android.internal.R;
+import com.android.server.EventLogTags;
 
 public class WallpaperManagerService extends IWallpaperManager.Stub {
     static final String TAG = "WallpaperManagerService";
@@ -99,6 +101,7 @@
      * restarting it vs. just reverting to the static wallpaper.
      */
     static final long MIN_WALLPAPER_CRASH_TIME = 10000;
+    static final int MAX_WALLPAPER_COMPONENT_LOG_LENGTH = 128;
     static final String WALLPAPER = "wallpaper";
     static final String WALLPAPER_INFO = "wallpaper_info.xml";
 
@@ -272,6 +275,9 @@
                         } else {
                             mWallpaper.lastDiedTime = SystemClock.uptimeMillis();
                         }
+                        EventLog.writeEvent(EventLogTags.WP_WALLPAPER_CRASHED,
+                                name.flattenToString().substring(0,
+                                        MAX_WALLPAPER_COMPONENT_LOG_LENGTH));
                     }
                 }
             }