3 files changed, 17 insertions, 3 deletions
diff --git a/core/java/android/app/ApplicationLoaders.java b/core/java/android/app/ApplicationLoaders.java
index 9e3cd7e..a26b88c 100644
--- a/core/java/android/app/ApplicationLoaders.java
+++ b/core/java/android/app/ApplicationLoaders.java
@@ -16,6 +16,7 @@
 
 package android.app;
 
+import android.os.Trace;
 import dalvik.system.PathClassLoader;
 
 import java.util.HashMap;
@@ -54,14 +55,19 @@ class ApplicationLoaders
                     return loader;
                 }
     
+                Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, zip);
                 PathClassLoader pathClassloader =
                     new PathClassLoader(zip, libPath, parent);
-                
+                Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
+
                 mLoaders.put(zip, pathClassloader);
                 return pathClassloader;
             }
 
-            return new PathClassLoader(zip, parent);
+            Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, zip);
+            PathClassLoader pathClassloader = new PathClassLoader(zip, parent);
+            Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
+            return pathClassloader;
         }
     }
 
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java
index ffefaa2..fc9e486 100644
--- a/core/java/android/content/res/AssetManager.java
+++ b/core/java/android/content/res/AssetManager.java
@@ -17,6 +17,7 @@
 package android.content.res;
 
 import android.os.ParcelFileDescriptor;
+import android.os.Trace;
 import android.util.Log;
 import android.util.TypedValue;
 
@@ -602,7 +603,12 @@ public final class AssetManager {
      * the cookie of the added asset, or 0 on failure.
      * {@hide}
      */
-    public native final int addAssetPath(String path);
+    public final int addAssetPath(String path) {
+        int res = addAssetPathNative(path);
+        return res;
+    }
+
+    private native final int addAssetPathNative(String path);
 
     /**
      * Add multiple sets of assets to the asset manager at once.  See
diff --git a/core/java/android/os/Trace.java b/core/java/android/os/Trace.java
index 607def7..994e1fc 100644
--- a/core/java/android/os/Trace.java
+++ b/core/java/android/os/Trace.java
@@ -63,6 +63,8 @@ public final class Trace {
     public static final long TRACE_TAG_HAL = 1L << 11;
     /** @hide */
     public static final long TRACE_TAG_APP = 1L << 12;
+    /** @hide */
+    public static final long TRACE_TAG_RESOURCES = 1L << 13;
 
     private static final long TRACE_TAG_NOT_READY = 1L << 63;
     private static final int MAX_SECTION_NAME_LEN = 127;