diff --git a/src/api-impl-jni/android_os_SystemClock.c b/src/api-impl-jni/android_os_SystemClock.c
index 189c6996..5954d59b 100644
--- a/src/api-impl-jni/android_os_SystemClock.c
+++ b/src/api-impl-jni/android_os_SystemClock.c
@@ -24,3 +24,10 @@ JNIEXPORT jlong JNICALL Java_android_os_SystemClock_elapsedRealtimeNanos(JNIEnv
 	clock_gettime(CLOCK_BOOTTIME, &t);
 	return t.tv_sec * 1000000000 + t.tv_nsec;
 }
+
+JNIEXPORT jlong JNICALL Java_android_os_SystemClock_currentThreadTimeMillis(JNIEnv *env, jclass this)
+{
+	struct timespec now;
+	clock_gettime(CLOCK_THREAD_CPUTIME_ID, &now);
+	return now.tv_sec * 1000 + lround(now.tv_nsec / 1e6);
+}
diff --git a/src/api-impl/android/animation/ValueAnimator.java b/src/api-impl/android/animation/ValueAnimator.java
index 6fdf2c63..3018a785 100644
--- a/src/api-impl/android/animation/ValueAnimator.java
+++ b/src/api-impl/android/animation/ValueAnimator.java
@@ -1720,6 +1720,10 @@ public class ValueAnimator extends Animator implements AnimationHandler.Animatio
 		mAnimationHandler = animationHandler;
 	}
 
+	public static long getFrameDelay() {
+		return AnimationHandler.getFrameDelay();
+	}
+
 	/**
 	 * Listener interface for the system-wide scaling factor for Animator-based animations.
 	 *
diff --git a/src/api-impl/android/appwidget/AppWidgetProvider.java b/src/api-impl/android/appwidget/AppWidgetProvider.java
index a5501373..a968dfbd 100644
--- a/src/api-impl/android/appwidget/AppWidgetProvider.java
+++ b/src/api-impl/android/appwidget/AppWidgetProvider.java
@@ -1,4 +1,6 @@
 package android.appwidget;
 
-public class AppWidgetProvider {
+import android.content.BroadcastReceiver;
+
+public abstract class AppWidgetProvider extends BroadcastReceiver {
 }
diff --git a/src/api-impl/android/content/Context.java b/src/api-impl/android/content/Context.java
index aa48a4d5..de50070d 100644
--- a/src/api-impl/android/content/Context.java
+++ b/src/api-impl/android/content/Context.java
@@ -786,4 +786,14 @@ public class Context extends Object {
 		/* FIXME: should be a different context, and return different storage locations */
 		return this;
 	}
+
+	public boolean deleteSharedPreferences(String name) {
+		getSharedPrefsFile(name).delete();
+		sharedPrefs.remove(name);
+		return true;
+	}
+
+	public String getPackageResourcePath() {
+		return native_get_apk_path();
+	}
 }
diff --git a/src/api-impl/android/content/pm/PackageManager.java b/src/api-impl/android/content/pm/PackageManager.java
index b463bfda..151323bb 100644
--- a/src/api-impl/android/content/pm/PackageManager.java
+++ b/src/api-impl/android/content/pm/PackageManager.java
@@ -1348,7 +1348,7 @@ public class PackageManager {
 	public static final String EXTRA_REQUEST_PERMISSION_PERMISSION_LIST = "android.content.pm.extra.PERMISSION_LIST";
 
 	public PackageManager() {
-		package_info = PackageParser.generatePackageInfo(Context.pkg, new int[0], 0, 0, 0, new HashSet<>(), new PackageUserState());
+		package_info = PackageParser.generatePackageInfo(Context.pkg, new int[0], PackageManager.GET_META_DATA, 0, 0, new HashSet<>(), new PackageUserState());
 	}
 
 	/**
@@ -2763,7 +2763,7 @@ public class PackageManager {
 	 * @param info The application to get the label of.
 	 */
 	public CharSequence getApplicationLabel(ApplicationInfo info) {
-		return null;
+		return info.loadLabel(this);
 	}
 
 	/**
diff --git a/src/api-impl/android/content/res/Resources.java b/src/api-impl/android/content/res/Resources.java
index 99c6258f..586cbc07 100644
--- a/src/api-impl/android/content/res/Resources.java
+++ b/src/api-impl/android/content/res/Resources.java
@@ -1499,6 +1499,10 @@ public class Resources {
 		private final AssetManager mAssets;
 
 		public void rebase() {}
+
+		public Drawable getDrawable(int resId) {
+			return Resources.this.getDrawable(resId, this);
+		}
 	}
 
 	static class ThemeKey implements Cloneable {
diff --git a/src/api-impl/android/graphics/BlurMaskFilter.java b/src/api-impl/android/graphics/BlurMaskFilter.java
new file mode 100644
index 00000000..844df27d
--- /dev/null
+++ b/src/api-impl/android/graphics/BlurMaskFilter.java
@@ -0,0 +1,10 @@
+package android.graphics;
+
+public class BlurMaskFilter extends MaskFilter {
+
+	public static enum Blur {
+		NORMAL,
+	};
+
+	public BlurMaskFilter(float radius, Blur blur) {}
+}
diff --git a/src/api-impl/android/graphics/MaskFilter.java b/src/api-impl/android/graphics/MaskFilter.java
new file mode 100644
index 00000000..28f7319e
--- /dev/null
+++ b/src/api-impl/android/graphics/MaskFilter.java
@@ -0,0 +1,4 @@
+package android.graphics;
+
+public class MaskFilter {
+}
diff --git a/src/api-impl/android/graphics/Paint.java b/src/api-impl/android/graphics/Paint.java
index a00166bc..5f2c1e2c 100644
--- a/src/api-impl/android/graphics/Paint.java
+++ b/src/api-impl/android/graphics/Paint.java
@@ -339,6 +339,8 @@ public class Paint {
 
 	public boolean hasGlyph(String text) { return false; }
 
+	public MaskFilter setMaskFilter(MaskFilter filter) { return filter; }
+
 	private static native long native_create();
 	private static native long native_clone(long paint);
 	private static native void native_recycle(long paint);
diff --git a/src/api-impl/android/net/ConnectivityManager.java b/src/api-impl/android/net/ConnectivityManager.java
index 45db4857..6b603e70 100644
--- a/src/api-impl/android/net/ConnectivityManager.java
+++ b/src/api-impl/android/net/ConnectivityManager.java
@@ -2,6 +2,8 @@ package android.net;
 
 import android.os.Handler;
 
+class ProxyInfo {}
+
 public class ConnectivityManager {
 
 	public class NetworkCallback {
@@ -45,4 +47,6 @@ public class ConnectivityManager {
 
 	public void registerDefaultNetworkCallback(NetworkCallback cb) {}
 
+	public ProxyInfo getDefaultProxy() { return null; }
+
 }
diff --git a/src/api-impl/android/os/Debug.java b/src/api-impl/android/os/Debug.java
index 0fc6066b..7fe21d90 100644
--- a/src/api-impl/android/os/Debug.java
+++ b/src/api-impl/android/os/Debug.java
@@ -1,4 +1,7 @@
 package android.os;
+
+import dalvik.system.VMDebug;
+
 public final class Debug {
 	public static class MemoryInfo {
 	}
@@ -26,4 +29,8 @@ public final class Debug {
 	public static boolean waitingForDebugger() {
 		return false;
 	}
+
+	public static long threadCpuTimeNanos() {
+		return VMDebug.threadCpuTimeNanos();
+	}
 }
diff --git a/src/api-impl/android/os/Parcel.java b/src/api-impl/android/os/Parcel.java
index 356cdc38..498b03be 100644
--- a/src/api-impl/android/os/Parcel.java
+++ b/src/api-impl/android/os/Parcel.java
@@ -80,4 +80,8 @@ public class Parcel {
 	public Parcelable readParcelable(ClassLoader loader) {
 		return null;
 	}
+
+	public void writeStrongBinder(IBinder binder) {}
+
+	public void readException() {}
 }
diff --git a/src/api-impl/android/os/Process.java b/src/api-impl/android/os/Process.java
index b77dd230..cc6dcd7d 100644
--- a/src/api-impl/android/os/Process.java
+++ b/src/api-impl/android/os/Process.java
@@ -832,4 +832,12 @@ public class Process {
 	}
 
 	public static final native boolean is64Bit();
+
+	public static long getStartUptimeMillis() {
+		return 1000;
+	};
+
+	public static long getStartElapsedRealtime() {
+		return 1000;
+	};
 }
diff --git a/src/api-impl/android/os/Trace.java b/src/api-impl/android/os/Trace.java
index c328081f..e6370a71 100644
--- a/src/api-impl/android/os/Trace.java
+++ b/src/api-impl/android/os/Trace.java
@@ -196,7 +196,7 @@ public final class Trace {
 	 * @hide
 	 */
 	public static void setAppTracingAllowed(boolean allowed) {
-		nativeSetAppTracingAllowed(allowed);
+		// nativeSetAppTracingAllowed(allowed);
 
 		// Setting whether app tracing is allowed may change the tags, so we update the cached
 		// tags here.
diff --git a/src/api-impl/android/preference/PreferenceManager.java b/src/api-impl/android/preference/PreferenceManager.java
index c9afb272..82650ffc 100644
--- a/src/api-impl/android/preference/PreferenceManager.java
+++ b/src/api-impl/android/preference/PreferenceManager.java
@@ -12,4 +12,8 @@ public class PreferenceManager {
 	public static void setDefaultValues(Context context, int i, boolean b) {
 		System.out.println("android.preference.PrefereceManager.setDefaultValues: STUB");
 	}
+
+	public static void setDefaultValues(Context context, String s, int i, int i2, boolean b) {
+		System.out.println("android.preference.PrefereceManager.setDefaultValues: STUB");
+	}
 }
diff --git a/src/api-impl/android/provider/Settings.java b/src/api-impl/android/provider/Settings.java
index b2d31d39..663a95e3 100644
--- a/src/api-impl/android/provider/Settings.java
+++ b/src/api-impl/android/provider/Settings.java
@@ -95,6 +95,10 @@ public class Settings {
 			}
 		}
 
+		public static float getFloat(ContentResolver cr, String key) {
+			return getFloat(cr, key, -1);
+		}
+
 		public static String getString(ContentResolver cr, String key) {
 			switch (key) {
 				default:
diff --git a/src/api-impl/android/util/Size.java b/src/api-impl/android/util/Size.java
index b3f07b5e..9af341dc 100644
--- a/src/api-impl/android/util/Size.java
+++ b/src/api-impl/android/util/Size.java
@@ -1,4 +1,20 @@
 package android.util;
 
 public class Size {
+
+	private int width;
+	private int height;
+
+	public Size(int width, int height) {
+		this.width = width;
+		this.height = height;
+	}
+
+	public int getWidth() {
+		return width;
+	}
+
+	public int getHeight() {
+		return height;
+	}
 }
diff --git a/src/api-impl/android/view/Window.java b/src/api-impl/android/view/Window.java
index dd65f8a6..dcb17ed5 100644
--- a/src/api-impl/android/view/Window.java
+++ b/src/api-impl/android/view/Window.java
@@ -26,6 +26,8 @@ public class Window {
 		public boolean onMenuOpened(int featureId, Menu menu);
 	}
 
+	public static interface OnFrameMetricsAvailableListener {}
+
 	public long native_window;
 	private ViewGroup decorView;
 
diff --git a/src/api-impl/android/webkit/CookieSyncManager.java b/src/api-impl/android/webkit/CookieSyncManager.java
new file mode 100644
index 00000000..c8974a2e
--- /dev/null
+++ b/src/api-impl/android/webkit/CookieSyncManager.java
@@ -0,0 +1,10 @@
+package android.webkit;
+
+import android.content.Context;
+
+public class CookieSyncManager {
+
+	public static CookieSyncManager createInstance(Context context) {
+		return new CookieSyncManager();
+	}
+}
diff --git a/src/api-impl/meson.build b/src/api-impl/meson.build
index 0dddf30e..fad5033a 100644
--- a/src/api-impl/meson.build
+++ b/src/api-impl/meson.build
@@ -196,6 +196,7 @@ srcs = [
 	'android/graphics/Bitmap.java',
 	'android/graphics/BitmapFactory.java',
 	'android/graphics/BitmapShader.java',
+	'android/graphics/BlurMaskFilter.java',
 	'android/graphics/Canvas.java',
 	'android/graphics/Color.java',
 	'android/graphics/ColorFilter.java',
@@ -207,6 +208,7 @@ srcs = [
 	'android/graphics/GskCanvas.java',
 	'android/graphics/LightingColorFilter.java',
 	'android/graphics/LinearGradient.java',
+	'android/graphics/MaskFilter.java',
 	'android/graphics/Matrix.java',
 	'android/graphics/Outline.java',
 	'android/graphics/Paint.java',
@@ -564,6 +566,7 @@ srcs = [
 	'android/view/inputmethod/InputMethodSession.java',
 	'android/view/textservice/TextServicesManager.java',
 	'android/webkit/CookieManager.java',
+	'android/webkit/CookieSyncManager.java',
 	'android/webkit/DownloadListener.java',
 	'android/webkit/MimeTypeMap.java',
 	'android/webkit/URLUtil.java',