Merge "Support dexopting shared libraries."
diff --git a/api/current.txt b/api/current.txt
index e789d5b..dd26589 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -4203,10 +4203,9 @@
 
   public class AppComponentFactory {
     ctor public AppComponentFactory();
-    method public android.content.pm.ApplicationInfo getApplicationInfo();
     method @NonNull public android.app.Activity instantiateActivity(@NonNull ClassLoader, @NonNull String, @Nullable android.content.Intent) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
     method @NonNull public android.app.Application instantiateApplication(@NonNull ClassLoader, @NonNull String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
-    method @NonNull public ClassLoader instantiateClassLoader(@NonNull ClassLoader);
+    method @NonNull public ClassLoader instantiateClassLoader(@NonNull ClassLoader, @NonNull android.content.pm.ApplicationInfo);
     method @NonNull public android.content.ContentProvider instantiateProvider(@NonNull ClassLoader, @NonNull String) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
     method @NonNull public android.content.BroadcastReceiver instantiateReceiver(@NonNull ClassLoader, @NonNull String, @Nullable android.content.Intent) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
     method @NonNull public android.app.Service instantiateService(@NonNull ClassLoader, @NonNull String, @Nullable android.content.Intent) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException;
@@ -37321,7 +37320,7 @@
   }
 
   public static final class Telephony.CarrierId implements android.provider.BaseColumns {
-    method public static android.net.Uri getPreciseCarrierIdUriForSubscriptionId(int);
+    method @NonNull public static android.net.Uri getPreciseCarrierIdUriForSubscriptionId(int);
     method public static android.net.Uri getUriForSubscriptionId(int);
     field public static final String CARRIER_ID = "carrier_id";
     field public static final String CARRIER_NAME = "carrier_name";
@@ -42383,6 +42382,7 @@
     field public static final int CONNECTION_UNKNOWN = 2147483647; // 0x7fffffff
     field public static final android.os.Parcelable.Creator<android.telephony.CellInfo> CREATOR;
     field public static final int UNAVAILABLE = 2147483647; // 0x7fffffff
+    field public static final long UNAVAILABLE_LONG = 9223372036854775807L; // 0x7fffffffffffffffL
   }
 
   public final class CellInfoCdma extends android.telephony.CellInfo implements android.os.Parcelable {
diff --git a/api/system-current.txt b/api/system-current.txt
index 67ff89f..d56cdec 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6107,7 +6107,7 @@
     method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onCallDisconnectCauseChanged(int, int);
     method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onImsCallDisconnectCauseChanged(@NonNull android.telephony.ims.ImsReasonInfo);
     method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onPreciseCallStateChanged(@NonNull android.telephony.PreciseCallState);
-    method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onPreciseDataConnectionStateChanged(android.telephony.PreciseDataConnectionState);
+    method @RequiresPermission("android.permission.READ_PRECISE_PHONE_STATE") public void onPreciseDataConnectionStateChanged(@NonNull android.telephony.PreciseDataConnectionState);
     method public void onRadioPowerStateChanged(int);
     method public void onSrvccStateChanged(int);
     method public void onVoiceActivationStateChanged(int);
@@ -6142,7 +6142,7 @@
 
   public final class PreciseDataConnectionState implements android.os.Parcelable {
     method public int describeContents();
-    method public String getDataConnectionApn();
+    method @Nullable public String getDataConnectionApn();
     method public int getDataConnectionApnTypeBitMask();
     method public int getDataConnectionFailCause();
     method public int getDataConnectionState();
@@ -6296,17 +6296,17 @@
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDefaultDataSubId(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDefaultSmsSubId(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setSubscriptionEnabled(int, boolean);
-    field public static final android.net.Uri ADVANCED_CALLING_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri ADVANCED_CALLING_ENABLED_CONTENT_URI;
     field public static final int PROFILE_CLASS_DEFAULT = -1; // 0xffffffff
     field public static final int PROFILE_CLASS_OPERATIONAL = 2; // 0x2
     field public static final int PROFILE_CLASS_PROVISIONING = 1; // 0x1
     field public static final int PROFILE_CLASS_TESTING = 0; // 0x0
     field public static final int PROFILE_CLASS_UNSET = -1; // 0xffffffff
-    field public static final android.net.Uri VT_ENABLED_CONTENT_URI;
-    field public static final android.net.Uri WFC_ENABLED_CONTENT_URI;
-    field public static final android.net.Uri WFC_MODE_CONTENT_URI;
-    field public static final android.net.Uri WFC_ROAMING_ENABLED_CONTENT_URI;
-    field public static final android.net.Uri WFC_ROAMING_MODE_CONTENT_URI;
+    field @NonNull public static final android.net.Uri VT_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_MODE_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_ROAMING_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_ROAMING_MODE_CONTENT_URI;
   }
 
   public static class SubscriptionPlan.Builder {
diff --git a/config/hiddenapi-greylist.txt b/config/hiddenapi-greylist.txt
index 4a43616..e9bd735 100644
--- a/config/hiddenapi-greylist.txt
+++ b/config/hiddenapi-greylist.txt
@@ -1556,9 +1556,6 @@
 Landroid/telephony/SmsCbMessage;->isCmasMessage()Z
 Landroid/telephony/SmsCbMessage;->isEmergencyMessage()Z
 Landroid/telephony/TelephonyManager$MultiSimVariants;->values()[Landroid/telephony/TelephonyManager$MultiSimVariants;
-Landroid/test/AndroidTestCase;->getTestContext()Landroid/content/Context;
-Landroid/test/AndroidTestCase;->setTestContext(Landroid/content/Context;)V
-Landroid/test/InstrumentationTestCase;->runMethod(Ljava/lang/reflect/Method;I)V
 Landroid/util/Singleton;-><init>()V
 Landroid/util/XmlPullAttributes;-><init>(Lorg/xmlpull/v1/XmlPullParser;)V
 Landroid/util/XmlPullAttributes;->mParser:Lorg/xmlpull/v1/XmlPullParser;
@@ -4596,9 +4593,6 @@
 Lgov/nist/javax/sip/address/SipUri;->setUserParam(Ljava/lang/String;)V
 Lgov/nist/javax/sip/parser/URLParser;-><init>(Ljava/lang/String;)V
 Lgov/nist/javax/sip/parser/URLParser;->sipURL(Z)Lgov/nist/javax/sip/address/SipUri;
-Ljunit/framework/TestCase;->fName:Ljava/lang/String;
-Ljunit/framework/TestSuite;->isPublicTestMethod(Ljava/lang/reflect/Method;)Z
-Ljunit/framework/TestSuite;->isTestMethod(Ljava/lang/reflect/Method;)Z
 Lorg/apache/xalan/extensions/ExpressionContext;->getContextNode()Lorg/w3c/dom/Node;
 Lorg/apache/xalan/extensions/ExpressionContext;->getErrorListener()Ljavax/xml/transform/ErrorListener;
 Lorg/apache/xalan/extensions/ExpressionContext;->getVariableOrParam(Lorg/apache/xml/utils/QName;)Lorg/apache/xpath/objects/XObject;
diff --git a/core/java/android/app/AppComponentFactory.java b/core/java/android/app/AppComponentFactory.java
index ae63291..2cec7f0 100644
--- a/core/java/android/app/AppComponentFactory.java
+++ b/core/java/android/app/AppComponentFactory.java
@@ -27,6 +27,7 @@
  *
  * @see #instantiateApplication
  * @see #instantiateActivity
+ * @see #instantiateClassLoader
  * @see #instantiateService
  * @see #instantiateReceiver
  * @see #instantiateProvider
@@ -39,8 +40,10 @@
      * a custom class loader hierarchy.
      *
      * @param cl        The default classloader instantiated by platform.
+     * @param aInfo     Information about the application being loaded.
      */
-    public @NonNull ClassLoader instantiateClassLoader(@NonNull ClassLoader cl) {
+    public @NonNull ClassLoader instantiateClassLoader(@NonNull ClassLoader cl,
+            @NonNull ApplicationInfo aInfo) {
         return cl;
     }
 
@@ -133,19 +136,6 @@
         return (ContentProvider) cl.loadClass(className).newInstance();
     }
 
-    private ApplicationInfo mApplicationInfo = null;
-
-    void setApplicationInfo(ApplicationInfo info) {
-        mApplicationInfo = info;
-    }
-
-    /**
-     * Returns the ApplicationInfo associated with this package.
-     */
-    public ApplicationInfo getApplicationInfo() {
-        return mApplicationInfo;
-    }
-
     /**
      * @hide
      */
diff --git a/core/java/android/app/LoadedApk.java b/core/java/android/app/LoadedApk.java
index ac33c16..3a76de4 100644
--- a/core/java/android/app/LoadedApk.java
+++ b/core/java/android/app/LoadedApk.java
@@ -232,7 +232,8 @@
         mResources = Resources.getSystem();
         mDefaultClassLoader = ClassLoader.getSystemClassLoader();
         mAppComponentFactory = createAppFactory(mApplicationInfo, mDefaultClassLoader);
-        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                new ApplicationInfo(mApplicationInfo));
     }
 
     /**
@@ -243,19 +244,15 @@
         mApplicationInfo = info;
         mDefaultClassLoader = classLoader;
         mAppComponentFactory = createAppFactory(info, mDefaultClassLoader);
-        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+        mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                new ApplicationInfo(mApplicationInfo));
     }
 
     private AppComponentFactory createAppFactory(ApplicationInfo appInfo, ClassLoader cl) {
         if (appInfo.appComponentFactory != null && cl != null) {
             try {
-                AppComponentFactory factory = (AppComponentFactory) cl.loadClass(
-                        appInfo.appComponentFactory).newInstance();
-                // Pass a copy of ApplicationInfo to the factory. Copying protects the framework
-                // from apps which would override the factory and change ApplicationInfo contents.
-                // ApplicationInfo is used to set up the default class loader.
-                factory.setApplicationInfo(new ApplicationInfo(appInfo));
-                return factory;
+                return (AppComponentFactory)
+                        cl.loadClass(appInfo.appComponentFactory).newInstance();
             } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
                 Slog.e(TAG, "Unable to instantiate appComponentFactory", e);
             }
@@ -712,8 +709,8 @@
                 mDefaultClassLoader = ClassLoader.getSystemClassLoader();
             }
             mAppComponentFactory = createAppFactory(mApplicationInfo, mDefaultClassLoader);
-            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
-
+            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                    new ApplicationInfo(mApplicationInfo));
             return;
         }
 
@@ -801,7 +798,8 @@
             }
 
             if (mClassLoader == null) {
-                mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+                mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                        new ApplicationInfo(mApplicationInfo));
             }
 
             return;
@@ -915,8 +913,10 @@
         // Call AppComponentFactory to select/create the main class loader of this app.
         // Since this may call code in the app, mDefaultClassLoader must be fully set up
         // before invoking the factory.
+        // Invoke with a copy of ApplicationInfo to protect against the app changing it.
         if (mClassLoader == null) {
-            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader);
+            mClassLoader = mAppComponentFactory.instantiateClassLoader(mDefaultClassLoader,
+                    new ApplicationInfo(mApplicationInfo));
         }
     }
 
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 92b30a4..24a907b 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -3668,7 +3668,8 @@
     /**
      * Registers to receive notifications about all networks which satisfy the given
      * {@link NetworkRequest}.  The callbacks will continue to be called until
-     * either the application exits or link #unregisterNetworkCallback(NetworkCallback)} is called.
+     * either the application exits or {@link #unregisterNetworkCallback(NetworkCallback)} is
+     * called.
      *
      * @param request {@link NetworkRequest} describing this request.
      * @param networkCallback The {@link NetworkCallback} that the system will call as suitable
@@ -3684,7 +3685,8 @@
     /**
      * Registers to receive notifications about all networks which satisfy the given
      * {@link NetworkRequest}.  The callbacks will continue to be called until
-     * either the application exits or link #unregisterNetworkCallback(NetworkCallback)} is called.
+     * either the application exits or {@link #unregisterNetworkCallback(NetworkCallback)} is
+     * called.
      *
      * @param request {@link NetworkRequest} describing this request.
      * @param networkCallback The {@link NetworkCallback} that the system will call as suitable
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 83bb3a0..84036ca 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -122,8 +122,6 @@
 
     LegacyVpnInfo getLegacyVpnInfo(int userId);
 
-    VpnInfo[] getAllVpnInfo();
-
     boolean updateLockdownVpn();
     boolean isAlwaysOnVpnPackageSupported(int userId, String packageName);
     boolean setAlwaysOnVpnPackage(int userId, String packageName, boolean lockdown,
diff --git a/core/java/android/net/INetworkStatsService.aidl b/core/java/android/net/INetworkStatsService.aidl
index 8e6f272..148b25d 100644
--- a/core/java/android/net/INetworkStatsService.aidl
+++ b/core/java/android/net/INetworkStatsService.aidl
@@ -19,11 +19,13 @@
 import android.net.DataUsageRequest;
 import android.net.INetworkStatsSession;
 import android.net.Network;
+import android.net.NetworkState;
 import android.net.NetworkStats;
 import android.net.NetworkStatsHistory;
 import android.net.NetworkTemplate;
 import android.os.IBinder;
 import android.os.Messenger;
+import com.android.internal.net.VpnInfo;
 
 /** {@hide} */
 interface INetworkStatsService {
@@ -58,7 +60,11 @@
     void incrementOperationCount(int uid, int tag, int operationCount);
 
     /** Force update of ifaces. */
-    void forceUpdateIfaces(in Network[] defaultNetworks);
+    void forceUpdateIfaces(
+         in Network[] defaultNetworks,
+         in VpnInfo[] vpnArray,
+         in NetworkState[] networkStates,
+         in String activeIface);
     /** Force update of statistics. */
     void forceUpdate();
 
diff --git a/core/jni/runtime_native_boot-flags-test.sh b/core/jni/runtime_native_boot-flags-test.sh
index 01f37f0..a5d7a5a 100755
--- a/core/jni/runtime_native_boot-flags-test.sh
+++ b/core/jni/runtime_native_boot-flags-test.sh
@@ -172,14 +172,42 @@
   done
 }
 
-# test_android_runtime_flag FLAG VALUE GC_RUNTIME_OPTION
-# ------------------------------------------------------
-# Test device configuration FLAG with VALUE. Check that GC_RUNTIME_OPTION is
-# passed as GC Runtime option by the zygote.
+# check_android_runtime_message CONTEXT MESSAGE
+# ---------------------------------------------
+# Return whether AndroidRuntime generated MESSAGE in logcat. Use CONTEXT in
+# logging.
+function check_android_runtime_message {
+  local context=$1
+  local message=$2
+
+  say "[$context] Check that AndroidRuntime generated expected message in logcat..."
+  adb logcat -d -s AndroidRuntime | grep -F -q "$message" \
+    || fail "Found no message \"$message\" generated by AndroidRuntime"
+}
+
+# check_no_android_runtime_message CONTEXT MESSAGE
+# ------------------------------------------------
+# Return whether AndroidRuntime did not generate MESSAGE in logcat. Use CONTEXT
+# in logging.
+function check_no_android_runtime_message {
+  local context=$1
+  local message=$2
+
+  say "[$context] Check that AndroidRuntime did not generate unexpected message in logcat..."
+  adb logcat -d -s AndroidRuntime | grep -F -q -v "$message" \
+    || fail "Found message \"$message\" generated by AndroidRuntime"
+}
+
+# test_android_runtime_flag FLAG VALUE CHECK_EFFECT CHECK_NO_EFFECT
+# -----------------------------------------------------------------
+# Test device configuration FLAG with VALUE. CHECK_EFFECT and CHECK_NO_EFFECT
+# are functions that are passed a context as sole argument and that respectively
+# check the effect or the absence of effect of the flag.
 function test_android_runtime_flag {
   local flag=$1
   local value=$2
-  local gc_runtime_option=$3
+  local check_effect=$3
+  local check_no_effect=$4
 
   # Persistent system property (set after a reboot) associated with the device
   # configuration flag.
@@ -193,26 +221,26 @@
   sleep 3
 
   # Check that both the device configuration flag and the associated system
-  # property are set, but that the zygote hasn't had the flag passed to it as a
-  # GC runtime option (as we haven't rebooted yet).
+  # property are set, but that flag has not produced an effect on the system (as
+  # we haven't rebooted yet).
   local context="Flag set, before reboot"
   check_device_config_flag "$context" "$flag" "$value"
   check_system_property "$context" "$prop" "$value"
-  check_no_zygote_gc_runtime_option "$context" "$gc_runtime_option"
+  $check_no_effect "$context"
 
   # Reboot device for the flag value to take effect.
   reboot_and_wait_for_device
   context="Flag set, after 1st reboot"
   check_device_config_flag "$context" "$flag" "$value"
   check_system_property "$context" "$prop" "$value"
-  check_zygote_gc_runtime_option "$context" "$gc_runtime_option"
+  $check_effect "$context"
 
   # Reboot device a second time and check that the state has persisted.
   reboot_and_wait_for_device
   context="Flag set, after 2nd reboot"
   check_device_config_flag "$context" "$flag" "$value"
   check_system_property "$context" "$prop" "$value"
-  check_zygote_gc_runtime_option "$context" "$gc_runtime_option"
+  $check_effect "$context"
 
   say "Unsetting device configuration flag..."
   adb shell device_config delete "$namespace" "$flag" >/dev/null
@@ -224,9 +252,13 @@
   context="Flag unset, after 3rd reboot"
   check_no_device_config_flag "$context" "$flag"
   check_no_system_property "$context" "$prop"
-  check_no_zygote_gc_runtime_option "$context" "$gc_runtime_option"
+  $check_no_effect "$context"
 }
 
+
+# Pre-test actions.
+# =================
+
 # Enumerate Zygote processes.
 case $(adb shell getprop ro.zygote) in
   (zygote32) zygotes="zygote";;
@@ -235,8 +267,53 @@
 esac
 
 # Test "enable_generational_cc" flag values.
-test_android_runtime_flag enable_generational_cc false nogenerational_cc
-test_android_runtime_flag enable_generational_cc true generational_cc
+# ==========================================
+
+function check_nogenerational_cc {
+  check_zygote_gc_runtime_option "$1" nogenerational_cc
+}
+function check_no_nogenerational_cc {
+  check_no_zygote_gc_runtime_option "$1" nogenerational_cc
+}
+
+function check_generational_cc {
+  check_zygote_gc_runtime_option "$1" generational_cc
+}
+function check_no_generational_cc {
+  check_no_zygote_gc_runtime_option "$1" generational_cc
+}
+
+test_android_runtime_flag \
+  enable_generational_cc false check_nogenerational_cc check_no_nogenerational_cc
+test_android_runtime_flag \
+  enable_generational_cc true check_generational_cc check_no_generational_cc
+
+# Test "enable_apex_image" flag values.
+# =====================================
+
+default_boot_image_message="Using default boot image"
+function check_default_boot_image {
+  check_android_runtime_message "$1" "$default_boot_image_message"
+}
+function check_no_default_boot_image {
+  check_no_android_runtime_message "$1" "$default_boot_image_message"
+}
+
+apex_boot_image_message="Using Apex boot image: '-Ximage:/system/framework/apex.art'"
+function check_apex_boot_image {
+  check_android_runtime_message "$1" "$apex_boot_image_message"
+}
+function check_no_apex_boot_image {
+  check_no_android_runtime_message "$1" "$apex_boot_image_message"
+}
+
+test_android_runtime_flag \
+  enable_apex_image false check_default_boot_image check_no_default_boot_image
+test_android_runtime_flag \
+  enable_apex_image true check_apex_boot_image check_no_apex_boot_image
+
+# Post-test actions.
+# ==================
 
 if [[ "$exit_status" -eq 0 ]]; then
   banner "All tests passed."
diff --git a/core/res/res/values/colors_device_defaults.xml b/core/res/res/values/colors_device_defaults.xml
index 0fe80a1..256c531 100644
--- a/core/res/res/values/colors_device_defaults.xml
+++ b/core/res/res/values/colors_device_defaults.xml
@@ -26,6 +26,8 @@
     <color name="primary_dark_device_default_settings">@color/primary_dark_material_settings</color>
     <color name="primary_dark_device_default_settings_light">@color/primary_dark_material_settings_light</color>
 
+    <color name="navigation_bar_divider_device_default_settings">#1f000000</color>
+
     <color name="secondary_device_default_settings">@color/secondary_material_settings</color>
     <color name="secondary_device_default_settings_light">@color/secondary_material_settings_light</color>
     <color name="tertiary_device_default_settings">@color/tertiary_material_settings</color>
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index 14e5082..83edeac 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -1447,7 +1447,7 @@
         <item name="colorEdgeEffect">@android:color/black</item>
 
         <!-- Add white nav bar with divider that matches material -->
-        <item name="navigationBarDividerColor">#1f000000</item>
+        <item name="navigationBarDividerColor">@color/navigation_bar_divider_device_default_settings</item>
         <item name="navigationBarColor">@android:color/white</item>
         <item name="windowLightNavigationBar">true</item>
 
diff --git a/media/java/android/media/MediaHTTPConnection.java b/media/java/android/media/MediaHTTPConnection.java
index 5f324f7..d724762 100644
--- a/media/java/android/media/MediaHTTPConnection.java
+++ b/media/java/android/media/MediaHTTPConnection.java
@@ -37,7 +37,6 @@
 import java.net.UnknownServiceException;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 /** @hide */
 public class MediaHTTPConnection extends IMediaHTTPConnection.Stub {
@@ -67,7 +66,6 @@
     // from com.squareup.okhttp.internal.http
     private final static int HTTP_TEMP_REDIRECT = 307;
     private final static int MAX_REDIRECTS = 20;
-    private AtomicBoolean mIsConnected = new AtomicBoolean(false);
 
     @UnsupportedAppUsage
     public MediaHTTPConnection() {
@@ -91,7 +89,6 @@
             mAllowCrossDomainRedirect = true;
             mURL = new URL(uri);
             mHeaders = convertHeaderStringToMap(headers);
-            mIsConnected.set(true);
         } catch (MalformedURLException e) {
             return null;
         }
@@ -142,14 +139,7 @@
     @Override
     @UnsupportedAppUsage
     public void disconnect() {
-        if (mIsConnected.getAndSet(false)) {
-            (new Thread() {
-                @Override
-                public void run() {
-                    teardownConnection();
-                }
-            }).start();
-        }
+        teardownConnection();
         mHeaders = null;
         mURL = null;
     }
@@ -334,14 +324,7 @@
     @Override
     @UnsupportedAppUsage
     public int readAt(long offset, int size) {
-        if (!mIsConnected.get()) {
-            return -1;
-        }
-        int result = native_readAt(offset, size);
-        if (!mIsConnected.get()) {
-            return -1;
-        }
-        return result;
+        return native_readAt(offset, size);
     }
 
     private int readAt(long offset, byte[] data, int size) {
diff --git a/packages/CaptivePortalLogin/AndroidManifest.xml b/packages/CaptivePortalLogin/AndroidManifest.xml
index 0894ee5..a5f3b88fe 100644
--- a/packages/CaptivePortalLogin/AndroidManifest.xml
+++ b/packages/CaptivePortalLogin/AndroidManifest.xml
@@ -17,8 +17,11 @@
  */
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.captiveportallogin" >
+    package="com.android.captiveportallogin"
+    android:versionCode="10"
+    android:versionName="Q-initial">
 
+    <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="28" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
diff --git a/packages/NetworkStack/AndroidManifest.xml b/packages/NetworkStack/AndroidManifest.xml
index 52c209e..740c573 100644
--- a/packages/NetworkStack/AndroidManifest.xml
+++ b/packages/NetworkStack/AndroidManifest.xml
@@ -18,7 +18,10 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.android.networkstack"
-          android:sharedUserId="android.uid.networkstack">
+          android:sharedUserId="android.uid.networkstack"
+          android:versionCode="10"
+          android:versionName="Q-initial">
+    <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="28" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
diff --git a/packages/NetworkStackPermissionStub/AndroidManifest.xml b/packages/NetworkStackPermissionStub/AndroidManifest.xml
index a8742d7..62bf3de 100644
--- a/packages/NetworkStackPermissionStub/AndroidManifest.xml
+++ b/packages/NetworkStackPermissionStub/AndroidManifest.xml
@@ -18,7 +18,10 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.networkstack.permissionstub"
-    android:sharedUserId="android.uid.networkstack">
+    android:sharedUserId="android.uid.networkstack"
+    android:versionCode="10"
+    android:versionName="Q-initial">
+    <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="28" />
     <!--
     This package only exists to define the below permissions, and enforce that they are only
     granted to apps sharing the same signature.
@@ -34,4 +37,4 @@
                 android:protectionLevel="signature"/>
 
     <application android:name="com.android.server.NetworkStackPermissionStub"/>
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconControllerImpl.java
index 24a5896..72da591 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconControllerImpl.java
@@ -43,6 +43,7 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 import static com.android.systemui.statusbar.phone.StatusBarIconController.TAG_PRIMARY;
@@ -121,7 +122,7 @@
         // Remove all the icons.
         for (int i = currentSlots.size() - 1; i >= 0; i--) {
             Slot s = currentSlots.get(i);
-            slotsToReAdd.put(s, s.getHolderListInViewOrder());
+            slotsToReAdd.put(s, s.getHolderList());
             removeAllIconsForSlot(s.getName());
         }
 
@@ -200,6 +201,10 @@
         Slot mobileSlot = getSlot(slot);
         int slotIndex = getSlotIndex(slot);
 
+        // Reverse the sort order to show icons with left to right([Slot1][Slot2]..).
+        // StatusBarIconList has UI design that first items go to the right of second items.
+        Collections.reverse(iconStates);
+
         for (MobileIconState state : iconStates) {
             StatusBarIconHolder holder = mobileSlot.getHolderForTag(state.subId);
             if (holder == null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java
index b7e1cfb..fc41225 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconList.java
@@ -249,6 +249,25 @@
             return holders;
         }
 
+        /**
+         * Build a list of the {@link StatusBarIconHolder}s in the same order.
+         * This provides a safe list that can be iterated and inserted into its group.
+         *
+         * @return all holders contained here
+         */
+        public List<StatusBarIconHolder> getHolderList() {
+            ArrayList<StatusBarIconHolder> holders = new ArrayList<>();
+            if (mHolder != null) {
+                holders.add(mHolder);
+            }
+
+            if (mSubSlots != null) {
+                holders.addAll(mSubSlots);
+            }
+
+            return holders;
+        }
+
         @Override
         public String toString() {
             return String.format("(%s) %s", mName, subSlotsString());
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 446d186..90281b7 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -4096,12 +4096,14 @@
     }
 
     /**
-     * Return the information of all ongoing VPNs. This method is used by NetworkStatsService
-     * and not available in ConnectivityManager.
+     * Return the information of all ongoing VPNs.
+     *
+     * <p>This method is used to update NetworkStatsService.
+     *
+     * <p>Must be called on the handler thread.
      */
-    @Override
-    public VpnInfo[] getAllVpnInfo() {
-        enforceConnectivityInternalPermission();
+    private VpnInfo[] getAllVpnInfo() {
+        ensureRunningOnConnectivityServiceThread();
         synchronized (mVpns) {
             if (mLockdownEnabled) {
                 return new VpnInfo[0];
@@ -6397,6 +6399,7 @@
      * Must be called on the handler thread.
      */
     private Network[] getDefaultNetworks() {
+        ensureRunningOnConnectivityServiceThread();
         ArrayList<Network> defaultNetworks = new ArrayList<>();
         NetworkAgentInfo defaultNetwork = getDefaultNetwork();
         for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
@@ -6412,8 +6415,15 @@
      * properties tracked by NetworkStatsService on an active iface has changed.
      */
     private void notifyIfacesChangedForNetworkStats() {
+        ensureRunningOnConnectivityServiceThread();
+        String activeIface = null;
+        LinkProperties activeLinkProperties = getActiveLinkProperties();
+        if (activeLinkProperties != null) {
+            activeIface = activeLinkProperties.getInterfaceName();
+        }
         try {
-            mStatsService.forceUpdateIfaces(getDefaultNetworks());
+            mStatsService.forceUpdateIfaces(
+                    getDefaultNetworks(), getAllVpnInfo(), getAllNetworkState(), activeIface);
         } catch (Exception ignored) {
         }
     }
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index b4d45d4..d8a54f7 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -1454,7 +1454,7 @@
         synchronized (mRecords) {
             mPreciseDataConnectionState = new PreciseDataConnectionState(
                     TelephonyManager.DATA_UNKNOWN,TelephonyManager.NETWORK_TYPE_UNKNOWN,
-                    ApnSetting.getApnTypesBitmaskFromString(apnType), "", null,
+                    ApnSetting.getApnTypesBitmaskFromString(apnType), null, null,
                     DataFailCause.NONE);
             for (Record r : mRecords) {
                 if (r.matchPhoneStateListenerEvent(
@@ -1470,7 +1470,7 @@
         }
         broadcastDataConnectionFailed(apnType, subId);
         broadcastPreciseDataConnectionStateChanged(TelephonyManager.DATA_UNKNOWN,
-                TelephonyManager.NETWORK_TYPE_UNKNOWN, apnType, "", null,
+                TelephonyManager.NETWORK_TYPE_UNKNOWN, apnType, null, null,
                 DataFailCause.NONE);
     }
 
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index 2e7cbc6..8fa435c 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -82,7 +82,6 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.net.DataUsageRequest;
-import android.net.IConnectivityManager;
 import android.net.INetworkManagementEventObserver;
 import android.net.INetworkStatsService;
 import android.net.INetworkStatsSession;
@@ -195,8 +194,6 @@
 
     private final boolean mUseBpfTrafficStats;
 
-    private IConnectivityManager mConnManager;
-
     @VisibleForTesting
     public static final String ACTION_NETWORK_STATS_POLL =
             "com.android.server.action.NETWORK_STATS_POLL";
@@ -258,6 +255,7 @@
     private final ArrayMap<String, NetworkIdentitySet> mActiveUidIfaces = new ArrayMap<>();
 
     /** Current default active iface. */
+    @GuardedBy("mStatsLock")
     private String mActiveIface;
 
     /** Set of any ifaces associated with mobile networks since boot. */
@@ -268,6 +266,10 @@
     @GuardedBy("mStatsLock")
     private Network[] mDefaultNetworks = new Network[0];
 
+    /** Set containing info about active VPNs and their underlying networks. */
+    @GuardedBy("mStatsLock")
+    private VpnInfo[] mVpnInfos = new VpnInfo[0];
+
     private final DropBoxNonMonotonicObserver mNonMonotonicObserver =
             new DropBoxNonMonotonicObserver();
 
@@ -375,10 +377,6 @@
         mHandlerCallback = callback;
     }
 
-    public void bindConnectivityManager(IConnectivityManager connManager) {
-        mConnManager = checkNotNull(connManager, "missing IConnectivityManager");
-    }
-
     public void systemReady() {
         mSystemReady = true;
 
@@ -857,13 +855,17 @@
     }
 
     @Override
-    public void forceUpdateIfaces(Network[] defaultNetworks) {
+    public void forceUpdateIfaces(
+            Network[] defaultNetworks,
+            VpnInfo[] vpnArray,
+            NetworkState[] networkStates,
+            String activeIface) {
         mContext.enforceCallingOrSelfPermission(READ_NETWORK_USAGE_HISTORY, TAG);
         assertBandwidthControlEnabled();
 
         final long token = Binder.clearCallingIdentity();
         try {
-            updateIfaces(defaultNetworks);
+            updateIfaces(defaultNetworks, vpnArray, networkStates, activeIface);
         } finally {
             Binder.restoreCallingIdentity(token);
         }
@@ -1127,11 +1129,17 @@
         }
     };
 
-    private void updateIfaces(Network[] defaultNetworks) {
+    private void updateIfaces(
+            Network[] defaultNetworks,
+            VpnInfo[] vpnArray,
+            NetworkState[] networkStates,
+            String activeIface) {
         synchronized (mStatsLock) {
             mWakeLock.acquire();
             try {
-                updateIfacesLocked(defaultNetworks);
+                mVpnInfos = vpnArray;
+                mActiveIface = activeIface;
+                updateIfacesLocked(defaultNetworks, networkStates);
             } finally {
                 mWakeLock.release();
             }
@@ -1145,7 +1153,7 @@
      * {@link NetworkIdentitySet}.
      */
     @GuardedBy("mStatsLock")
-    private void updateIfacesLocked(Network[] defaultNetworks) {
+    private void updateIfacesLocked(Network[] defaultNetworks, NetworkState[] states) {
         if (!mSystemReady) return;
         if (LOGV) Slog.v(TAG, "updateIfacesLocked()");
 
@@ -1157,18 +1165,6 @@
         // will be persisted during next alarm poll event.
         performPollLocked(FLAG_PERSIST_NETWORK);
 
-        final NetworkState[] states;
-        final LinkProperties activeLink;
-        try {
-            states = mConnManager.getAllNetworkState();
-            activeLink = mConnManager.getActiveLinkProperties();
-        } catch (RemoteException e) {
-            // ignored; service lives in system_server
-            return;
-        }
-
-        mActiveIface = activeLink != null ? activeLink.getInterfaceName() : null;
-
         // Rebuild active interfaces based on connected networks
         mActiveIfaces.clear();
         mActiveUidIfaces.clear();
@@ -1280,7 +1276,7 @@
         Trace.traceEnd(TRACE_TAG_NETWORK);
 
         // For per-UID stats, pass the VPN info so VPN traffic is reattributed to responsible apps.
-        VpnInfo[] vpnArray = mConnManager.getAllVpnInfo();
+        VpnInfo[] vpnArray = mVpnInfos;
         Trace.traceBegin(TRACE_TAG_NETWORK, "recordUid");
         mUidRecorder.recordSnapshotLocked(uidSnapshot, mActiveUidIfaces, vpnArray, currentTime);
         Trace.traceEnd(TRACE_TAG_NETWORK);
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 2733da9..6cbb35b 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -1235,7 +1235,6 @@
                 ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity,
                             /* allowIsolated= */ false,
                     DUMP_FLAG_PRIORITY_HIGH | DUMP_FLAG_PRIORITY_NORMAL);
-                networkStats.bindConnectivityManager(connectivity);
                 networkPolicy.bindConnectivityManager(connectivity);
             } catch (Throwable e) {
                 reportWtf("starting Connectivity Service", e);
diff --git a/telecomm/java/android/telecom/ConnectionRequest.java b/telecomm/java/android/telecom/ConnectionRequest.java
index b6e6b0e..d69d2cd 100644
--- a/telecomm/java/android/telecom/ConnectionRequest.java
+++ b/telecomm/java/android/telecom/ConnectionRequest.java
@@ -337,7 +337,31 @@
                 mAddress == null
                         ? Uri.EMPTY
                         : Connection.toLogSafePhoneNumber(mAddress.toString()),
-                mExtras == null ? "" : mExtras);
+                bundleToString(mExtras));
+    }
+
+    private static String bundleToString(Bundle extras){
+        if (extras == null) {
+            return "";
+        }
+        StringBuilder sb = new StringBuilder();
+        sb.append("Bundle[");
+        for (String key : extras.keySet()) {
+            sb.append(key);
+            sb.append("=");
+            switch (key) {
+                case TelecomManager.EXTRA_INCOMING_CALL_ADDRESS:
+                case TelecomManager.EXTRA_UNKNOWN_CALL_HANDLE:
+                    sb.append(Log.pii(extras.get(key)));
+                    break;
+                default:
+                    sb.append(extras.get(key));
+                    break;
+            }
+            sb.append(", ");
+        }
+        sb.append("]");
+        return sb.toString();
     }
 
     public static final Creator<ConnectionRequest> CREATOR = new Creator<ConnectionRequest> () {
diff --git a/telephony/java/android/provider/Telephony.java b/telephony/java/android/provider/Telephony.java
index 21cc1a2..1dadaee 100644
--- a/telephony/java/android/provider/Telephony.java
+++ b/telephony/java/android/provider/Telephony.java
@@ -17,6 +17,7 @@
 package android.provider;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
@@ -4277,6 +4278,7 @@
          * @param subscriptionId the subscriptionId to receive updates on
          * @return the Uri used to observe precise carrier identity changes
          */
+        @NonNull
         public static Uri getPreciseCarrierIdUriForSubscriptionId(int subscriptionId) {
             return Uri.withAppendedPath(Uri.withAppendedPath(CONTENT_URI, "precise"),
                     String.valueOf(subscriptionId));
diff --git a/telephony/java/android/telephony/CellIdentityNr.java b/telephony/java/android/telephony/CellIdentityNr.java
index 856f081..19bc0ce 100644
--- a/telephony/java/android/telephony/CellIdentityNr.java
+++ b/telephony/java/android/telephony/CellIdentityNr.java
@@ -81,7 +81,8 @@
     /**
      * Get the NR Cell Identity.
      *
-     * @return The NR Cell Identity in range [0, 68719476735] or Long.MAX_VALUE if unknown.
+     * @return The 36-bit NR Cell Identity in range [0, 68719476735] or
+     *         {@link CellInfo#UNAVAILABLE_LONG} if unknown.
      */
     public long getNci() {
         return mNci;
diff --git a/telephony/java/android/telephony/CellInfo.java b/telephony/java/android/telephony/CellInfo.java
index 8ce5c54..c7853f1 100644
--- a/telephony/java/android/telephony/CellInfo.java
+++ b/telephony/java/android/telephony/CellInfo.java
@@ -40,6 +40,11 @@
     public static final int UNAVAILABLE = Integer.MAX_VALUE;
 
     /**
+     * This value indicates that the long field is unreported.
+     */
+    public static final long UNAVAILABLE_LONG = Long.MAX_VALUE;
+
+    /**
      * Cell identity type
      * @hide
      */
diff --git a/telephony/java/android/telephony/PhoneStateListener.java b/telephony/java/android/telephony/PhoneStateListener.java
index da92730..24319a2 100644
--- a/telephony/java/android/telephony/PhoneStateListener.java
+++ b/telephony/java/android/telephony/PhoneStateListener.java
@@ -606,7 +606,7 @@
     @RequiresPermission((android.Manifest.permission.READ_PRECISE_PHONE_STATE))
     @SystemApi
     public void onPreciseDataConnectionStateChanged(
-            PreciseDataConnectionState dataConnectionState) {
+            @NonNull PreciseDataConnectionState dataConnectionState) {
         // default implementation empty
     }
 
diff --git a/telephony/java/android/telephony/PreciseDataConnectionState.java b/telephony/java/android/telephony/PreciseDataConnectionState.java
index 57a1826..d593678 100644
--- a/telephony/java/android/telephony/PreciseDataConnectionState.java
+++ b/telephony/java/android/telephony/PreciseDataConnectionState.java
@@ -16,6 +16,8 @@
 
 package android.telephony;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.UnsupportedAppUsage;
 import android.net.LinkProperties;
@@ -25,6 +27,7 @@
 
 import java.util.Objects;
 
+
 /**
  * Contains precise data connection state.
  *
@@ -119,6 +122,7 @@
     /**
      * Returns APN {@link ApnSetting} of this data connection.
      */
+    @Nullable
     public String getDataConnectionApn() {
         return mAPN;
     }
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 52cab55..635e4fe 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -149,6 +149,7 @@
      * {@link Uri#withAppendedPath(Uri, String)}.
      * @hide
      */
+    @NonNull
     @SystemApi
     public static final Uri WFC_ENABLED_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc");
 
@@ -167,6 +168,7 @@
      * {@link Uri#withAppendedPath(Uri, String)}.
      * @hide
      */
+    @NonNull
     @SystemApi
     public static final Uri ADVANCED_CALLING_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "advanced_calling");
@@ -184,6 +186,7 @@
      * {@link Uri#withAppendedPath(Uri, String)}.
      * @hide
      */
+    @NonNull
     @SystemApi
     public static final Uri WFC_MODE_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc_mode");
 
@@ -200,6 +203,7 @@
      * {@link Uri#withAppendedPath(Uri, String)}.
      * @hide
      */
+    @NonNull
     @SystemApi
     public static final Uri WFC_ROAMING_MODE_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "wfc_roaming_mode");
@@ -218,6 +222,7 @@
      * {@link Uri#withAppendedPath(Uri, String)}.
      * @hide
      */
+    @NonNull
     @SystemApi
     public static final Uri VT_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "vt_enabled");
@@ -235,6 +240,7 @@
      * {@link Uri#withAppendedPath(Uri, String)}.
      * @hide
      */
+    @NonNull
     @SystemApi
     public static final Uri WFC_ROAMING_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "wfc_roaming_enabled");
diff --git a/telephony/java/android/telephony/ims/ImsConferenceState.java b/telephony/java/android/telephony/ims/ImsConferenceState.java
index 66d2f8d..8af8cff 100644
--- a/telephony/java/android/telephony/ims/ImsConferenceState.java
+++ b/telephony/java/android/telephony/ims/ImsConferenceState.java
@@ -16,17 +16,18 @@
 
 package android.telephony.ims;
 
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map.Entry;
-import java.util.Set;
-
 import android.annotation.SystemApi;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telecom.Call;
 import android.telecom.Connection;
+import android.telecom.Log;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map.Entry;
+import java.util.Set;
 
 /**
  * Provides the conference information (defined in RFC 4575) for IMS conference call.
@@ -189,7 +190,7 @@
                 sb.append("<");
                 while (iterator.hasNext()) {
                     Entry<String, Bundle> entry = iterator.next();
-                    sb.append(entry.getKey());
+                    sb.append(Log.pii(entry.getKey()));
                     sb.append(": ");
                     Bundle participantData = entry.getValue();
 
@@ -197,7 +198,7 @@
                         sb.append(key);
                         sb.append("=");
                         if (ENDPOINT.equals(key) || USER.equals(key)) {
-                            sb.append(android.telecom.Log.pii(participantData.get(key)));
+                            sb.append(Log.pii(participantData.get(key)));
                         } else {
                             sb.append(participantData.get(key));
                         }
diff --git a/test-base/hiddenapi/Android.bp b/test-base/hiddenapi/Android.bp
new file mode 100644
index 0000000..c4e0fab
--- /dev/null
+++ b/test-base/hiddenapi/Android.bp
@@ -0,0 +1,29 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// Provided solely to contribute information about which hidden parts of the android.test.base
+// library are used by apps. The source files are stubs of the actual files in ../src which use the
+// UnsupportedAppUsage annotation to tag those methods that are accessible via the hiddenapi.
+// Relies on the convention that modules with name <x>-hiddenapi provide hiddenapi information for
+// module <x> that is on the bootclasspath.
+java_library {
+    name: "android.test.base-hiddenapi",
+    compile_dex: true,
+
+    srcs: ["src/**/*.java"],
+
+    libs: ["android.test.base"],
+}
diff --git a/test-base/hiddenapi/src/android/test/AndroidTestCase.java b/test-base/hiddenapi/src/android/test/AndroidTestCase.java
new file mode 100644
index 0000000..2b9beb1
--- /dev/null
+++ b/test-base/hiddenapi/src/android/test/AndroidTestCase.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.test;
+
+import android.annotation.UnsupportedAppUsage;
+import android.content.Context;
+
+import junit.framework.TestCase;
+
+/**
+ * @deprecated Stub only
+ */
+@SuppressWarnings({ "unchecked", "deprecation", "all" })
+@Deprecated
+public class AndroidTestCase extends TestCase {
+
+    /**
+     * Stub only
+     */
+    @UnsupportedAppUsage
+    public void setTestContext(Context context) {
+        throw new RuntimeException("Stub!");
+    }
+
+    /**
+     * Stub only
+     */
+    @UnsupportedAppUsage
+    public Context getTestContext() {
+        throw new RuntimeException("Stub!");
+    }
+}
diff --git a/test-base/hiddenapi/src/android/test/InstrumentationTestCase.java b/test-base/hiddenapi/src/android/test/InstrumentationTestCase.java
new file mode 100644
index 0000000..139cd18
--- /dev/null
+++ b/test-base/hiddenapi/src/android/test/InstrumentationTestCase.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.test;
+
+import android.annotation.UnsupportedAppUsage;
+
+import junit.framework.TestCase;
+
+import java.lang.reflect.Method;
+
+/**
+ * @deprecated Stub only
+ */
+@SuppressWarnings({ "unchecked", "deprecation", "all" })
+@Deprecated
+public class InstrumentationTestCase extends TestCase {
+
+    /**
+     * Stub only
+     */
+    @UnsupportedAppUsage
+    private void runMethod(Method runMethod, int tolerance) throws Throwable {
+        throw new RuntimeException("Stub!");
+    }
+}
diff --git a/test-base/hiddenapi/src/junit/framework/TestCase.java b/test-base/hiddenapi/src/junit/framework/TestCase.java
new file mode 100644
index 0000000..5a54861
--- /dev/null
+++ b/test-base/hiddenapi/src/junit/framework/TestCase.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package junit.framework;
+
+import android.annotation.UnsupportedAppUsage;
+
+/**
+ * Stub only
+ */
+@SuppressWarnings({ "unchecked", "deprecation", "all" })
+public abstract class TestCase extends Assert implements Test {
+
+    /**
+     * the name of the test case
+     */
+    @UnsupportedAppUsage
+    private String fName;
+
+    /**
+     * Stub only
+     */
+    public int countTestCases() {
+        throw new RuntimeException("Stub!");
+    }
+
+    /**
+     * Stub only
+     */
+    public void run(TestResult result) {
+        throw new RuntimeException("Stub!");
+    }
+}
diff --git a/test-base/hiddenapi/src/junit/framework/TestSuite.java b/test-base/hiddenapi/src/junit/framework/TestSuite.java
new file mode 100644
index 0000000..368c661
--- /dev/null
+++ b/test-base/hiddenapi/src/junit/framework/TestSuite.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package junit.framework;
+
+import android.annotation.UnsupportedAppUsage;
+
+import java.lang.reflect.Method;
+
+/**
+ * Stub only
+ */
+@SuppressWarnings({ "unchecked", "deprecation", "all" })
+public class TestSuite implements Test {
+
+    /**
+     * Stub only
+     */
+    @UnsupportedAppUsage
+    private boolean isPublicTestMethod(Method m) {
+        throw new RuntimeException("Stub!");
+    }
+
+    /**
+     * Stub only
+     */
+    @UnsupportedAppUsage
+    private boolean isTestMethod(Method m) {
+        throw new RuntimeException("Stub!");
+    }
+
+    /**
+     * Stub only
+     */
+    public int countTestCases() {
+        throw new RuntimeException("Stub!");
+    }
+
+    /**
+     * Stub only
+     */
+    public void run(TestResult result) {
+        throw new RuntimeException("Stub!");
+    }
+}
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index c126026..b460c90 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -125,6 +125,7 @@
 import android.net.NetworkRequest;
 import android.net.NetworkSpecifier;
 import android.net.NetworkStackClient;
+import android.net.NetworkState;
 import android.net.NetworkUtils;
 import android.net.ProxyInfo;
 import android.net.RouteInfo;
@@ -156,6 +157,7 @@
 import android.util.Log;
 
 import com.android.internal.net.VpnConfig;
+import com.android.internal.net.VpnInfo;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.WakeupMessage;
 import com.android.internal.util.test.BroadcastInterceptingContext;
@@ -4273,48 +4275,91 @@
         mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
         mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
 
-        Network[] onlyCell = new Network[]{mCellNetworkAgent.getNetwork()};
-        Network[] onlyWifi = new Network[]{mWiFiNetworkAgent.getNetwork()};
+        Network[] onlyCell = new Network[] {mCellNetworkAgent.getNetwork()};
+        Network[] onlyWifi = new Network[] {mWiFiNetworkAgent.getNetwork()};
+
+        LinkProperties cellLp = new LinkProperties();
+        cellLp.setInterfaceName(MOBILE_IFNAME);
+        LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
 
         // Simple connection should have updated ifaces
         mCellNetworkAgent.connect(false);
+        mCellNetworkAgent.sendLinkProperties(cellLp);
         waitForIdle();
-        verify(mStatsService, atLeastOnce()).forceUpdateIfaces(onlyCell);
+        verify(mStatsService, atLeastOnce())
+                .forceUpdateIfaces(
+                        eq(onlyCell),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(MOBILE_IFNAME));
         reset(mStatsService);
 
         // Default network switch should update ifaces.
         mWiFiNetworkAgent.connect(false);
+        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
         waitForIdle();
-        verify(mStatsService, atLeastOnce()).forceUpdateIfaces(onlyWifi);
+        assertEquals(wifiLp, mService.getActiveLinkProperties());
+        verify(mStatsService, atLeastOnce())
+                .forceUpdateIfaces(
+                        eq(onlyWifi),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(WIFI_IFNAME));
         reset(mStatsService);
 
         // Disconnect should update ifaces.
         mWiFiNetworkAgent.disconnect();
         waitForIdle();
-        verify(mStatsService, atLeastOnce()).forceUpdateIfaces(onlyCell);
+        verify(mStatsService, atLeastOnce())
+                .forceUpdateIfaces(
+                        eq(onlyCell),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(MOBILE_IFNAME));
         reset(mStatsService);
 
         // Metered change should update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
-        verify(mStatsService, atLeastOnce()).forceUpdateIfaces(onlyCell);
+        verify(mStatsService, atLeastOnce())
+                .forceUpdateIfaces(
+                        eq(onlyCell),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(MOBILE_IFNAME));
         reset(mStatsService);
 
         mCellNetworkAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
-        verify(mStatsService, atLeastOnce()).forceUpdateIfaces(onlyCell);
+        verify(mStatsService, atLeastOnce())
+                .forceUpdateIfaces(
+                        eq(onlyCell),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(MOBILE_IFNAME));
         reset(mStatsService);
 
         // Captive portal change shouldn't update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
         waitForIdle();
-        verify(mStatsService, never()).forceUpdateIfaces(onlyCell);
+        verify(mStatsService, never())
+                .forceUpdateIfaces(
+                        eq(onlyCell),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(MOBILE_IFNAME));
         reset(mStatsService);
 
         // Roaming change should update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
         waitForIdle();
-        verify(mStatsService, atLeastOnce()).forceUpdateIfaces(onlyCell);
+        verify(mStatsService, atLeastOnce())
+                .forceUpdateIfaces(
+                        eq(onlyCell),
+                        eq(new VpnInfo[0]),
+                        any(NetworkState[].class),
+                        eq(MOBILE_IFNAME));
         reset(mStatsService);
     }
 
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index f89f303..d91d3eb 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -70,7 +70,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.net.DataUsageRequest;
-import android.net.IConnectivityManager;
 import android.net.INetworkManagementEventObserver;
 import android.net.INetworkStatsSession;
 import android.net.LinkProperties;
@@ -163,7 +162,6 @@
 
     private @Mock INetworkManagementService mNetManager;
     private @Mock NetworkStatsSettings mSettings;
-    private @Mock IConnectivityManager mConnManager;
     private @Mock IBinder mBinder;
     private @Mock AlarmManager mAlarmManager;
     private HandlerThread mHandlerThread;
@@ -205,7 +203,6 @@
         Handler.Callback callback = new NetworkStatsService.HandlerCallback(mService);
         mHandler = new Handler(mHandlerThread.getLooper(), callback);
         mService.setHandler(mHandler, callback);
-        mService.bindConnectivityManager(mConnManager);
 
         mElapsedRealtime = 0L;
 
@@ -234,7 +231,6 @@
 
         mNetManager = null;
         mSettings = null;
-        mConnManager = null;
 
         mSession.close();
         mService = null;
@@ -245,12 +241,12 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
         // verify service has empty history for wifi
         assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
@@ -289,12 +285,12 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
         // verify service has empty history for wifi
         assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
@@ -363,12 +359,12 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectSettings(0L, HOUR_IN_MILLIS, WEEK_IN_MILLIS);
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
 
         // modify some number on wifi, and trigger poll event
@@ -405,12 +401,12 @@
     public void testUidStatsAcrossNetworks() throws Exception {
         // pretend first mobile network comes online
         expectDefaultSettings();
-        expectNetworkState(buildMobile3gState(IMSI_1));
+        NetworkState[] states = new NetworkState[] {buildMobile3gState(IMSI_1)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_MOBILE);
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some traffic on first network
@@ -437,7 +433,7 @@
         // disappearing, to verify we don't count backwards.
         incrementCurrentTime(HOUR_IN_MILLIS);
         expectDefaultSettings();
-        expectNetworkState(buildMobile3gState(IMSI_2));
+        states = new NetworkState[] {buildMobile3gState(IMSI_2)};
         expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1)
                 .addIfaceValues(TEST_IFACE, 2048L, 16L, 512L, 4L));
         expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 3)
@@ -446,7 +442,7 @@
                 .addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 512L, 4L, 0L, 0L, 0L));
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_MOBILE);
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
         forcePollAndWaitForIdle();
 
 
@@ -481,12 +477,12 @@
     public void testUidRemovedIsMoved() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some traffic
@@ -540,12 +536,12 @@
     public void testUid3g4gCombinedByTemplate() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildMobile3gState(IMSI_1));
+        NetworkState[] states = new NetworkState[] {buildMobile3gState(IMSI_1)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_MOBILE);
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some traffic
@@ -566,14 +562,14 @@
         // now switch over to 4g network
         incrementCurrentTime(HOUR_IN_MILLIS);
         expectDefaultSettings();
-        expectNetworkState(buildMobile4gState(TEST_IFACE2));
+        states = new NetworkState[] {buildMobile4gState(TEST_IFACE2)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
                 .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 0L)
                 .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 512L, 4L, 512L, 4L, 0L));
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_MOBILE);
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
         forcePollAndWaitForIdle();
 
 
@@ -598,12 +594,12 @@
     public void testSummaryForAllUid() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some traffic for two apps
@@ -657,12 +653,12 @@
     public void testDetailedUidStats() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
         NetworkStats.Entry entry1 = new NetworkStats.Entry(
                 TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 50L, 5L, 50L, 5L, 0L);
@@ -700,13 +696,13 @@
         stackedProp.setInterfaceName(stackedIface);
         final NetworkState wifiState = buildWifiState();
         wifiState.linkProperties.addStackedLink(stackedProp);
-        expectNetworkState(wifiState);
+        NetworkState[] states = new NetworkState[] {wifiState};
 
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
         NetworkStats.Entry uidStats = new NetworkStats.Entry(
                 TEST_IFACE, UID_BLUE, SET_DEFAULT, 0xF00D, 1024L, 8L, 512L, 4L, 0L);
@@ -745,12 +741,12 @@
     public void testForegroundBackground() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some initial traffic
@@ -803,12 +799,12 @@
     public void testMetered() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildWifiState(true /* isMetered */));
+        NetworkState[] states = new NetworkState[] {buildWifiState(true /* isMetered */)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some initial traffic
@@ -843,12 +839,13 @@
     public void testRoaming() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        expectNetworkState(buildMobile3gState(IMSI_1, true /* isRoaming */));
+        NetworkState[] states =
+            new NetworkState[] {buildMobile3gState(IMSI_1, true /* isRoaming */)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_MOBILE);
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
 
 
         // Create some traffic
@@ -882,12 +879,12 @@
     public void testTethering() throws Exception {
         // pretend first mobile network comes online
         expectDefaultSettings();
-        expectNetworkState(buildMobile3gState(IMSI_1));
+        NetworkState[] states = new NetworkState[] {buildMobile3gState(IMSI_1)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_MOBILE);
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, new VpnInfo[0], states, getActiveIface(states));
 
 
         // create some tethering traffic
@@ -925,12 +922,12 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectDefaultSettings();
-        expectNetworkState(buildWifiState());
+        NetworkState[] states = new NetworkState[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
         expectBandwidthControlCheck();
 
-        mService.forceUpdateIfaces(NETWORKS_WIFI);
+        mService.forceUpdateIfaces(NETWORKS_WIFI, new VpnInfo[0], states, getActiveIface(states));
 
         // verify service has empty history for wifi
         assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
@@ -1077,11 +1074,11 @@
         expectBandwidthControlCheck();
     }
 
-    private void expectNetworkState(NetworkState... state) throws Exception {
-        when(mConnManager.getAllNetworkState()).thenReturn(state);
-
-        final LinkProperties linkProp = state.length > 0 ? state[0].linkProperties : null;
-        when(mConnManager.getActiveLinkProperties()).thenReturn(linkProp);
+    private String getActiveIface(NetworkState... states) throws Exception {
+        if (states == null || states.length == 0 || states[0].linkProperties == null) {
+            return null;
+        }
+        return states[0].linkProperties.getInterfaceName();
     }
 
     private void expectNetworkStatsSummary(NetworkStats summary) throws Exception {
@@ -1090,8 +1087,6 @@
 
     private void expectNetworkStatsSummary(NetworkStats summary, NetworkStats tetherStats)
             throws Exception {
-        when(mConnManager.getAllVpnInfo()).thenReturn(new VpnInfo[0]);
-
         expectNetworkStatsTethering(STATS_PER_IFACE, tetherStats);
         expectNetworkStatsSummaryDev(summary.clone());
         expectNetworkStatsSummaryXt(summary.clone());
diff --git a/tools/apilint/apilint.py b/tools/apilint/apilint.py
index ef405e4..295e3de 100644
--- a/tools/apilint/apilint.py
+++ b/tools/apilint/apilint.py
@@ -79,6 +79,7 @@
                 self.value = raw[3].strip(';"')
             else:
                 self.value = None
+            self.annotations = []
 
         self.ident = "-".join((self.typ, self.name, self.value or ""))
 
@@ -88,6 +89,18 @@
     def __repr__(self):
         return self.raw
 
+
+class Argument(object):
+
+    __slots__ = ["type", "annotations", "name", "default"]
+
+    def __init__(self, type):
+        self.type = type
+        self.annotations = []
+        self.name = None
+        self.default = None
+
+
 class Method():
     def __init__(self, clazz, line, raw, blame, sig_format = 1):
         self.clazz = clazz
@@ -118,21 +131,24 @@
             self.name = raw[1]
 
             # parse args
-            self.args = []
+            self.detailed_args = []
             for arg in re.split(",\s*", raw_args):
                 arg = re.split("\s", arg)
                 # ignore annotations for now
                 arg = [ a for a in arg if not a.startswith("@") ]
                 if len(arg[0]) > 0:
-                    self.args.append(arg[0])
+                    self.detailed_args.append(Argument(arg[0]))
 
             # parse throws
             self.throws = []
             for throw in re.split(",\s*", raw_throws):
                 self.throws.append(throw)
+
+            self.annotations = []
         else:
             raise ValueError("Unknown signature format: " + sig_format)
 
+        self.args = map(lambda a: a.type, self.detailed_args)
         self.ident = "-".join((self.typ, self.name, "-".join(self.args)))
 
     def sig_matches(self, typ, name, args):
@@ -312,10 +328,10 @@
         method.split = []
         kind = self.parse_one_of("ctor", "method")
         method.split.append(kind)
-        annotations = self.parse_annotations()
+        method.annotations = self.parse_annotations()
         method.split.extend(self.parse_modifiers())
         self.parse_matching_paren("<", ">")
-        if "@Deprecated" in annotations:
+        if "@Deprecated" in method.annotations:
             method.split.append("deprecated")
         if kind == "ctor":
             method.typ = "ctor"
@@ -325,7 +341,7 @@
         method.name = self.parse_name()
         method.split.append(method.name)
         self.parse_token("(")
-        method.args = self.parse_args()
+        method.detailed_args = self.parse_args()
         self.parse_token(")")
         method.throws = self.parse_throws()
         if "@interface" in method.clazz.split:
@@ -360,8 +376,8 @@
     def parse_into_field(self, field):
         kind = self.parse_one_of(*V2LineParser.FIELD_KINDS)
         field.split = [kind]
-        annotations = self.parse_annotations()
-        if "@Deprecated" in annotations:
+        field.annotations = self.parse_annotations()
+        if "@Deprecated" in field.annotations:
             field.split.append("deprecated")
         field.split.extend(self.parse_modifiers())
         field.typ = self.parse_type()
@@ -488,15 +504,16 @@
 
     def parse_arg(self):
         self.parse_if("vararg")  # kotlin vararg
-        self.parse_annotations()
-        type = self.parse_arg_type()
+        annotations = self.parse_annotations()
+        arg = Argument(self.parse_arg_type())
+        arg.annotations = annotations
         l = self.lookahead()
         if l != "," and l != ")":
             if self.lookahead() != '=':
-                self.parse_token()  # kotlin argument name
+                arg.name = self.parse_token()  # kotlin argument name
             if self.parse_if('='): # kotlin default value
-                self.parse_expression()
-        return type
+                arg.default = self.parse_expression()
+        return arg
 
     def parse_expression(self):
         while not self.lookahead() in [')', ',', ';']:
@@ -593,7 +610,7 @@
     blame = None
     sig_format = 1
 
-    re_blame = re.compile("^([a-z0-9]{7,}) \(<([^>]+)>.+?\) (.+?)$")
+    re_blame = re.compile(r"^(\^?[a-z0-9]{7,}) \(<([^>]+)>.+?\) (.+?)$")
 
     field_prefixes = map(lambda kind: "    %s" % (kind,), V2LineParser.FIELD_KINDS)
     def startsWithFieldPrefix(raw):
@@ -608,11 +625,13 @@
         match = re_blame.match(raw)
         if match is not None:
             blame = match.groups()[0:2]
+            if blame[0].startswith("^"):  # Outside of blame range
+              blame = None
             raw = match.groups()[2]
         else:
             blame = None
 
-        if line == 1 and raw.startswith("// Signature format: "):
+        if line == 1 and V2Tokenizer.SIGNATURE_PREFIX in raw:
             sig_format_string = raw[len(V2Tokenizer.SIGNATURE_PREFIX):]
             if sig_format_string in ["2.0", "3.0"]:
                 sig_format = 2
@@ -1871,6 +1890,35 @@
             if arg in discouraged:
                 warn(clazz, m, "FW12", "Should avoid odd sized primitives; use int instead")
 
+PRIMITIVES = {"void", "int", "float", "boolean", "short", "char", "byte", "long", "double"}
+
+def verify_nullability(clazz):
+    """Catches missing nullability annotations"""
+
+    for f in clazz.fields:
+        if f.value is not None and 'static' in f.split and 'final' in f.split:
+            continue  # Nullability of constants can be inferred.
+        if f.typ not in PRIMITIVES and not has_nullability(f.annotations):
+            error(clazz, f, "M12", "Field must be marked either @NonNull or @Nullable")
+
+    for c in clazz.ctors:
+        verify_nullability_args(clazz, c)
+
+    for m in clazz.methods:
+        if m.name == "writeToParcel" or m.name == "onReceive":
+            continue  # Parcelable.writeToParcel() and BroadcastReceiver.onReceive() are not yet annotated
+
+        if m.typ not in PRIMITIVES and not has_nullability(m.annotations):
+            error(clazz, m, "M12", "Return value must be marked either @NonNull or @Nullable")
+        verify_nullability_args(clazz, m)
+
+def verify_nullability_args(clazz, m):
+    for i, arg in enumerate(m.detailed_args):
+        if arg.type not in PRIMITIVES and not has_nullability(arg.annotations):
+            error(clazz, m, "M12", "Argument %d must be marked either @NonNull or @Nullable" % (i+1,))
+
+def has_nullability(annotations):
+    return "@NonNull" in annotations or "@Nullable" in annotations
 
 def verify_singleton(clazz):
     """Catch singleton objects with constructors."""
@@ -1959,6 +2007,7 @@
     verify_pfd(clazz)
     verify_numbers(clazz)
     verify_singleton(clazz)
+    verify_nullability(clazz)
 
 
 def examine_stream(stream, base_stream=None, in_classes_with_base=[], out_classes_with_base=None):
diff --git a/tools/apilint/apilint_test.py b/tools/apilint/apilint_test.py
index c10ef15..f34492d 100644
--- a/tools/apilint/apilint_test.py
+++ b/tools/apilint/apilint_test.py
@@ -88,20 +88,22 @@
 
 
 faulty_current_txt = """
+// Signature format: 2.0
 package android.app {
   public final class Activity {
   }
 
   public final class WallpaperColors implements android.os.Parcelable {
-    ctor public WallpaperColors(android.os.Parcel);
+    ctor public WallpaperColors(@NonNull android.os.Parcel);
     method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
   }
 }
-""".split('\n')
+""".strip().split('\n')
 
 ok_current_txt = """
+// Signature format: 2.0
 package android.app {
   public final class Activity {
   }
@@ -109,19 +111,20 @@
   public final class WallpaperColors implements android.os.Parcelable {
     ctor public WallpaperColors();
     method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR;
   }
 }
-""".split('\n')
+""".strip().split('\n')
 
 system_current_txt = """
+// Signature format: 2.0
 package android.app {
   public final class WallpaperColors implements android.os.Parcelable {
     method public int getSomething();
   }
 }
-""".split('\n')
+""".strip().split('\n')
 
 
 
diff --git a/tools/hiddenapi/exclude.sh b/tools/hiddenapi/exclude.sh
index 4ffcf68..18c4054 100755
--- a/tools/hiddenapi/exclude.sh
+++ b/tools/hiddenapi/exclude.sh
@@ -9,6 +9,7 @@
 LIBCORE_PACKAGES="\
   android.icu \
   android.system \
+  android.test \
   com.android.bouncycastle \
   com.android.conscrypt \
   com.android.i18n.phonenumbers \
@@ -17,6 +18,7 @@
   dalvik \
   java \
   javax \
+  junit \
   libcore \
   org.apache.harmony \
   org.json \