diff --git a/Android.bp b/Android.bp
index b274552..a711fc6 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1048,6 +1048,7 @@
         "core/java/android/os/HidlSupport.java",
         "core/java/android/annotation/IntDef.java",
         "core/java/android/annotation/NonNull.java",
+        "core/java/android/annotation/Nullable.java",
         "core/java/android/annotation/SystemApi.java",
         "core/java/android/annotation/TestApi.java",
         "core/java/android/os/HwBinder.java",
diff --git a/api/current.txt b/api/current.txt
index 7870292..b6baea9 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -27469,6 +27469,7 @@
     field public static final int NET_CAPABILITY_IA = 7; // 0x7
     field public static final int NET_CAPABILITY_IMS = 4; // 0x4
     field public static final int NET_CAPABILITY_INTERNET = 12; // 0xc
+    field public static final int NET_CAPABILITY_MCX = 23; // 0x17
     field public static final int NET_CAPABILITY_MMS = 0; // 0x0
     field public static final int NET_CAPABILITY_NOT_CONGESTED = 20; // 0x14
     field public static final int NET_CAPABILITY_NOT_METERED = 11; // 0xb
@@ -39439,7 +39440,7 @@
 
   public class CarrierIdentifier implements android.os.Parcelable {
     ctor public CarrierIdentifier(String, String, @Nullable String, @Nullable String, @Nullable String, @Nullable String);
-    ctor public CarrierIdentifier(String, String, @Nullable String, @Nullable String, @Nullable String, @Nullable String, int, int);
+    ctor public CarrierIdentifier(@NonNull String, @NonNull String, @Nullable String, @Nullable String, @Nullable String, @Nullable String, int, int);
     ctor public CarrierIdentifier(byte[], @Nullable String, @Nullable String);
     method public int describeContents();
     method public int getCarrierId();
@@ -41262,14 +41263,14 @@
     field public static final android.os.Parcelable.Creator<android.telecom.CallIdentification> CREATOR;
   }
 
-  public static class CallIdentification.Builder {
+  public static final class CallIdentification.Builder {
     ctor public CallIdentification.Builder();
-    method public android.telecom.CallIdentification build();
-    method public android.telecom.CallIdentification.Builder setDescription(@Nullable CharSequence);
-    method public android.telecom.CallIdentification.Builder setDetails(@Nullable CharSequence);
-    method public android.telecom.CallIdentification.Builder setName(@Nullable CharSequence);
-    method public android.telecom.CallIdentification.Builder setNuisanceConfidence(int);
-    method public android.telecom.CallIdentification.Builder setPhoto(@Nullable android.graphics.drawable.Icon);
+    method @NonNull public android.telecom.CallIdentification build();
+    method @NonNull public android.telecom.CallIdentification.Builder setDescription(@Nullable CharSequence);
+    method @NonNull public android.telecom.CallIdentification.Builder setDetails(@Nullable CharSequence);
+    method @NonNull public android.telecom.CallIdentification.Builder setName(@Nullable CharSequence);
+    method @NonNull public android.telecom.CallIdentification.Builder setNuisanceConfidence(int);
+    method @NonNull public android.telecom.CallIdentification.Builder setPhoto(@Nullable android.graphics.drawable.Icon);
   }
 
   public abstract class CallRedirectionService extends android.app.Service {
@@ -41890,8 +41891,8 @@
     method public android.telecom.PhoneAccount getPhoneAccount(android.telecom.PhoneAccountHandle);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public java.util.List<android.telecom.PhoneAccountHandle> getSelfManagedPhoneAccounts();
     method public android.telecom.PhoneAccountHandle getSimCallManager();
-    method public String getSystemDialerPackage();
-    method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public android.telecom.PhoneAccountHandle getUserSelectedOutgoingPhoneAccount();
+    method @Nullable public String getSystemDialerPackage();
+    method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) @Nullable public android.telecom.PhoneAccountHandle getUserSelectedOutgoingPhoneAccount();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailNumber(android.telecom.PhoneAccountHandle);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean handleMmi(String);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean handleMmi(String, android.telecom.PhoneAccountHandle);
@@ -42726,7 +42727,7 @@
   public class ServiceState implements android.os.Parcelable {
     ctor public ServiceState();
     ctor public ServiceState(android.telephony.ServiceState);
-    ctor public ServiceState(android.os.Parcel);
+    ctor @Deprecated public ServiceState(android.os.Parcel);
     method protected void copyFrom(android.telephony.ServiceState);
     method public int describeContents();
     method public int getCdmaNetworkId();
@@ -43042,8 +43043,8 @@
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getImei();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getImei(int);
     method @RequiresPermission(anyOf={android.Manifest.permission.READ_PHONE_STATE, android.Manifest.permission.READ_SMS, android.Manifest.permission.READ_PHONE_NUMBERS}) public String getLine1Number();
-    method public String getManufacturerCode();
-    method public String getManufacturerCode(int);
+    method @Nullable public String getManufacturerCode();
+    method @Nullable public String getManufacturerCode(int);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getMeid();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getMeid(int);
     method public String getMmsUAProfUrl();
@@ -43070,8 +43071,8 @@
     method public int getSimState();
     method public int getSimState(int);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getSubscriberId();
-    method public String getTypeAllocationCode();
-    method public String getTypeAllocationCode(int);
+    method @Nullable public String getTypeAllocationCode();
+    method @Nullable public String getTypeAllocationCode(int);
     method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") @NonNull public java.util.List<android.telephony.UiccCardInfo> getUiccCardsInfo();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVisualVoicemailPackageName();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailAlphaTag();
@@ -43363,6 +43364,7 @@
     field public static final int TYPE_HIPRI = 16; // 0x10
     field public static final int TYPE_IA = 256; // 0x100
     field public static final int TYPE_IMS = 64; // 0x40
+    field public static final int TYPE_MCX = 1024; // 0x400
     field public static final int TYPE_MMS = 2; // 0x2
     field public static final int TYPE_SUPL = 4; // 0x4
   }
@@ -43452,7 +43454,7 @@
   }
 
   public class EuiccManager {
-    method public android.telephony.euicc.EuiccManager createForCardId(int);
+    method @NonNull public android.telephony.euicc.EuiccManager createForCardId(int);
     method @RequiresPermission("android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS") public void deleteSubscription(int, android.app.PendingIntent);
     method @RequiresPermission("android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS") public void downloadSubscription(android.telephony.euicc.DownloadableSubscription, boolean, android.app.PendingIntent);
     method @Nullable public String getEid();
diff --git a/api/system-current.txt b/api/system-current.txt
index 41d8eea..92318d9 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -4100,7 +4100,7 @@
     method public final void putInt64Array(long, long[]);
     method public final void putInt8(long, byte);
     method public final void putInt8Array(long, byte[]);
-    method public final void putNativeHandle(long, android.os.NativeHandle);
+    method public final void putNativeHandle(long, @Nullable android.os.NativeHandle);
     method public final void putString(long, String);
     method public static Boolean[] wrapArray(@NonNull boolean[]);
     method public static Long[] wrapArray(@NonNull long[]);
@@ -4120,7 +4120,7 @@
     method public final double readDouble();
     method public final java.util.ArrayList<java.lang.Double> readDoubleVector();
     method public final android.os.HwBlob readEmbeddedBuffer(long, long, long, boolean);
-    method public final android.os.NativeHandle readEmbeddedNativeHandle(long, long);
+    method @Nullable public final android.os.NativeHandle readEmbeddedNativeHandle(long, long);
     method public final float readFloat();
     method public final java.util.ArrayList<java.lang.Float> readFloatVector();
     method public final short readInt16();
@@ -4131,8 +4131,8 @@
     method public final java.util.ArrayList<java.lang.Long> readInt64Vector();
     method public final byte readInt8();
     method public final java.util.ArrayList<java.lang.Byte> readInt8Vector();
-    method public final android.os.NativeHandle readNativeHandle();
-    method public final java.util.ArrayList<android.os.NativeHandle> readNativeHandleVector();
+    method @Nullable public final android.os.NativeHandle readNativeHandle();
+    method @NonNull public final java.util.ArrayList<android.os.NativeHandle> readNativeHandleVector();
     method public final String readString();
     method public final java.util.ArrayList<java.lang.String> readStringVector();
     method public final android.os.IHwBinder readStrongBinder();
@@ -4156,8 +4156,8 @@
     method public final void writeInt8(byte);
     method public final void writeInt8Vector(java.util.ArrayList<java.lang.Byte>);
     method public final void writeInterfaceToken(String);
-    method public final void writeNativeHandle(android.os.NativeHandle);
-    method public final void writeNativeHandleVector(java.util.ArrayList<android.os.NativeHandle>);
+    method public final void writeNativeHandle(@Nullable android.os.NativeHandle);
+    method public final void writeNativeHandleVector(@NonNull java.util.ArrayList<android.os.NativeHandle>);
     method public final void writeStatus(int);
     method public final void writeString(String);
     method public final void writeStringVector(java.util.ArrayList<java.lang.String>);
@@ -4207,10 +4207,10 @@
     ctor public NativeHandle(@NonNull java.io.FileDescriptor, boolean);
     ctor public NativeHandle(@NonNull java.io.FileDescriptor[], @NonNull int[], boolean);
     method public void close() throws java.io.IOException;
-    method public android.os.NativeHandle dup() throws java.io.IOException;
-    method public java.io.FileDescriptor getFileDescriptor();
-    method public java.io.FileDescriptor[] getFileDescriptors();
-    method public int[] getInts();
+    method @NonNull public android.os.NativeHandle dup() throws java.io.IOException;
+    method @NonNull public java.io.FileDescriptor getFileDescriptor();
+    method @NonNull public java.io.FileDescriptor[] getFileDescriptors();
+    method @NonNull public int[] getInts();
     method public boolean hasSingleFileDescriptor();
   }
 
@@ -4655,6 +4655,7 @@
     field public static final String CARRIER_APP_WHITELIST = "carrier_app_whitelist";
     field public static final String DATA_STALL_CONSECUTIVE_DNS_TIMEOUT_THRESHOLD = "data_stall_consecutive_dns_timeout_threshold";
     field public static final String DATA_STALL_EVALUATION_TYPE = "data_stall_evaluation_type";
+    field public static final int DATA_STALL_EVALUATION_TYPE_DNS = 1; // 0x1
     field public static final String DATA_STALL_MIN_EVALUATE_INTERVAL = "data_stall_min_evaluate_interval";
     field public static final String DATA_STALL_VALID_DNS_TIME_THRESHOLD = "data_stall_valid_dns_time_threshold";
     field public static final String DEFAULT_SM_DP_PLUS = "default_sm_dp_plus";
@@ -4863,8 +4864,8 @@
 
   public abstract class ApnService extends android.app.Service {
     ctor public ApnService();
-    method public android.os.IBinder onBind(android.content.Intent);
-    method @WorkerThread public abstract java.util.List<android.content.ContentValues> onRestoreApns(int);
+    method @NonNull public android.os.IBinder onBind(@Nullable android.content.Intent);
+    method @WorkerThread @NonNull public abstract java.util.List<android.content.ContentValues> onRestoreApns(int);
   }
 
 }
@@ -5491,8 +5492,8 @@
     method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsSupportingScheme(String);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean isInEmergencyCall();
     method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public boolean isRinging();
-    method @Deprecated @RequiresPermission(allOf={android.Manifest.permission.MODIFY_PHONE_STATE, android.Manifest.permission.WRITE_SECURE_SETTINGS}) public boolean setDefaultDialer(String);
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setUserSelectedOutgoingPhoneAccount(android.telecom.PhoneAccountHandle);
+    method @Deprecated @RequiresPermission(allOf={android.Manifest.permission.MODIFY_PHONE_STATE, android.Manifest.permission.WRITE_SECURE_SETTINGS}) public boolean setDefaultDialer(@Nullable String);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setUserSelectedOutgoingPhoneAccount(@Nullable android.telecom.PhoneAccountHandle);
     field public static final String EXTRA_CALL_BACK_INTENT = "android.telecom.extra.CALL_BACK_INTENT";
     field public static final String EXTRA_CLEAR_MISSED_CALLS_INTENT = "android.telecom.extra.CLEAR_MISSED_CALLS_INTENT";
     field public static final String EXTRA_CONNECTION_SERVICE = "android.telecom.extra.CONNECTION_SERVICE";
@@ -5512,12 +5513,12 @@
     field public static final int WWAN = 1; // 0x1
   }
 
-  public class CallAttributes implements android.os.Parcelable {
-    ctor public CallAttributes(android.telephony.PreciseCallState, int, android.telephony.CallQuality);
+  public final class CallAttributes implements android.os.Parcelable {
+    ctor public CallAttributes(@NonNull android.telephony.PreciseCallState, int, @NonNull android.telephony.CallQuality);
     method public int describeContents();
-    method public android.telephony.CallQuality getCallQuality();
+    method @NonNull public android.telephony.CallQuality getCallQuality();
     method public int getNetworkType();
-    method public android.telephony.PreciseCallState getPreciseCallState();
+    method @NonNull public android.telephony.PreciseCallState getPreciseCallState();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.telephony.CallAttributes> CREATOR;
   }
@@ -5554,13 +5555,13 @@
   }
 
   public final class CarrierRestrictionRules implements android.os.Parcelable {
+    method @NonNull public java.util.List<java.lang.Boolean> areCarrierIdentifiersAllowed(@NonNull java.util.List<android.service.carrier.CarrierIdentifier>);
     method public int describeContents();
     method @NonNull public java.util.List<android.service.carrier.CarrierIdentifier> getAllowedCarriers();
     method public int getDefaultCarrierRestriction();
     method @NonNull public java.util.List<android.service.carrier.CarrierIdentifier> getExcludedCarriers();
     method public int getMultiSimPolicy();
     method public boolean isAllCarriersAllowed();
-    method public java.util.List<java.lang.Boolean> isCarrierIdentifiersAllowed(@NonNull java.util.List<android.service.carrier.CarrierIdentifier>);
     method public void writeToParcel(android.os.Parcel, int);
     field public static final int CARRIER_RESTRICTION_DEFAULT_ALLOWED = 1; // 0x1
     field public static final int CARRIER_RESTRICTION_DEFAULT_NOT_ALLOWED = 0; // 0x0
@@ -5569,13 +5570,13 @@
     field public static final int MULTISIM_POLICY_ONE_VALID_SIM_MUST_BE_PRESENT = 1; // 0x1
   }
 
-  public static class CarrierRestrictionRules.Builder {
-    method public android.telephony.CarrierRestrictionRules build();
-    method public android.telephony.CarrierRestrictionRules.Builder setAllCarriersAllowed();
-    method public android.telephony.CarrierRestrictionRules.Builder setAllowedCarriers(java.util.List<android.service.carrier.CarrierIdentifier>);
-    method public android.telephony.CarrierRestrictionRules.Builder setDefaultCarrierRestriction(int);
-    method public android.telephony.CarrierRestrictionRules.Builder setExcludedCarriers(java.util.List<android.service.carrier.CarrierIdentifier>);
-    method public android.telephony.CarrierRestrictionRules.Builder setMultiSimPolicy(int);
+  public static final class CarrierRestrictionRules.Builder {
+    method @NonNull public android.telephony.CarrierRestrictionRules build();
+    method @NonNull public android.telephony.CarrierRestrictionRules.Builder setAllCarriersAllowed();
+    method @NonNull public android.telephony.CarrierRestrictionRules.Builder setAllowedCarriers(@NonNull java.util.List<android.service.carrier.CarrierIdentifier>);
+    method @NonNull public android.telephony.CarrierRestrictionRules.Builder setDefaultCarrierRestriction(int);
+    method @NonNull public android.telephony.CarrierRestrictionRules.Builder setExcludedCarriers(@NonNull java.util.List<android.service.carrier.CarrierIdentifier>);
+    method @NonNull public android.telephony.CarrierRestrictionRules.Builder setMultiSimPolicy(int);
   }
 
   public final class DataFailCause {
@@ -6030,12 +6031,11 @@
   }
 
   public class NetworkRegistrationState implements android.os.Parcelable {
-    ctor public NetworkRegistrationState(int, int, int, int, int, boolean, int[], @Nullable android.telephony.CellIdentity);
-    ctor protected NetworkRegistrationState(android.os.Parcel);
+    ctor public NetworkRegistrationState(int, int, int, int, int, boolean, @NonNull int[], @Nullable android.telephony.CellIdentity);
     method public int describeContents();
     method public int getAccessNetworkTechnology();
-    method public int[] getAvailableServices();
-    method public android.telephony.CellIdentity getCellIdentity();
+    method @NonNull public int[] getAvailableServices();
+    method @Nullable public android.telephony.CellIdentity getCellIdentity();
     method @Nullable public android.telephony.DataSpecificRegistrationStates getDataSpecificStates();
     method public int getDomain();
     method public int getRegState();
@@ -6061,9 +6061,25 @@
     field public static final int SERVICE_TYPE_VOICE = 1; // 0x1
   }
 
+  public static class NetworkRegistrationState.Builder {
+    ctor public NetworkRegistrationState.Builder();
+    method @NonNull public android.telephony.NetworkRegistrationState build();
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setAccessNetworkTechnology(int);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setAvailableServices(@NonNull int[]);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setCellIdentity(@Nullable android.telephony.CellIdentity);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setDomain(int);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setEmergencyOnly(boolean);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setNrStatus(int);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setRegState(int);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setRejectCause(int);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setRoamingType(int);
+    method @NonNull public android.telephony.NetworkRegistrationState.Builder setTransportType(int);
+  }
+
   public abstract class NetworkService extends android.app.Service {
     ctor public NetworkService();
-    method protected abstract android.telephony.NetworkService.NetworkServiceProvider createNetworkServiceProvider(int);
+    method public android.os.IBinder onBind(android.content.Intent);
+    method @Nullable public abstract android.telephony.NetworkService.NetworkServiceProvider onCreateNetworkServiceProvider(int);
     field public static final String NETWORK_SERVICE_INTERFACE = "android.telephony.NetworkService";
   }
 
@@ -6071,12 +6087,12 @@
     ctor public NetworkService.NetworkServiceProvider(int);
     method public abstract void close();
     method public void getNetworkRegistrationState(int, @NonNull android.telephony.NetworkServiceCallback);
-    method public final int getSlotId();
+    method public final int getSlotIndex();
     method public final void notifyNetworkRegistrationStateChanged();
   }
 
   public class NetworkServiceCallback {
-    method public void onGetNetworkRegistrationStateComplete(int, android.telephony.NetworkRegistrationState);
+    method public void onGetNetworkRegistrationStateComplete(int, @Nullable android.telephony.NetworkRegistrationState);
     field public static final int RESULT_ERROR_BUSY = 3; // 0x3
     field public static final int RESULT_ERROR_FAILED = 5; // 0x5
     field public static final int RESULT_ERROR_ILLEGAL_STATE = 4; // 0x4
@@ -6364,7 +6380,7 @@
     method @Deprecated public boolean getDataEnabled(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean getEmergencyCallbackMode();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimDomain();
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimIst();
+    method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimIst();
     method @NonNull @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public java.util.List<android.util.Pair<java.lang.Integer,java.lang.Integer>> getLogicalToPhysicalSlotMapping();
     method public static long getMaxNumberVerificationTimeoutMillis();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public long getPreferredNetworkTypeBitmap();
@@ -6507,7 +6523,6 @@
 
   public final class DataCallResponse implements android.os.Parcelable {
     ctor public DataCallResponse(int, int, int, int, int, @Nullable String, @Nullable java.util.List<android.net.LinkAddress>, @Nullable java.util.List<java.net.InetAddress>, @Nullable java.util.List<java.net.InetAddress>, @Nullable java.util.List<java.lang.String>, int);
-    ctor public DataCallResponse(android.os.Parcel);
     method public int describeContents();
     method public int getActive();
     method @NonNull public java.util.List<android.net.LinkAddress> getAddresses();
@@ -6549,7 +6564,8 @@
 
   public abstract class DataService extends android.app.Service {
     ctor public DataService();
-    method public abstract android.telephony.data.DataService.DataServiceProvider createDataServiceProvider(int);
+    method public android.os.IBinder onBind(android.content.Intent);
+    method @Nullable public abstract android.telephony.data.DataService.DataServiceProvider onCreateDataServiceProvider(int);
     field public static final String DATA_SERVICE_INTERFACE = "android.telephony.data.DataService";
     field public static final int REQUEST_REASON_HANDOVER = 3; // 0x3
     field public static final int REQUEST_REASON_NORMAL = 1; // 0x1
@@ -6561,7 +6577,7 @@
     method public abstract void close();
     method public void deactivateDataCall(int, int, @Nullable android.telephony.data.DataServiceCallback);
     method public void getDataCallList(@NonNull android.telephony.data.DataServiceCallback);
-    method public final int getSlotId();
+    method public final int getSlotIndex();
     method public final void notifyDataCallListChanged(java.util.List<android.telephony.data.DataCallResponse>);
     method public void setDataProfile(@NonNull java.util.List<android.telephony.data.DataProfile>, boolean, @Nullable android.telephony.data.DataServiceCallback);
     method public void setInitialAttachApn(@NonNull android.telephony.data.DataProfile, boolean, @Nullable android.telephony.data.DataServiceCallback);
@@ -6569,12 +6585,12 @@
   }
 
   public class DataServiceCallback {
-    method public void onDataCallListChanged(java.util.List<android.telephony.data.DataCallResponse>);
+    method public void onDataCallListChanged(@NonNull java.util.List<android.telephony.data.DataCallResponse>);
     method public void onDeactivateDataCallComplete(int);
-    method public void onGetDataCallListComplete(int, java.util.List<android.telephony.data.DataCallResponse>);
+    method public void onGetDataCallListComplete(int, @NonNull java.util.List<android.telephony.data.DataCallResponse>);
     method public void onSetDataProfileComplete(int);
     method public void onSetInitialAttachApnComplete(int);
-    method public void onSetupDataCallComplete(int, android.telephony.data.DataCallResponse);
+    method public void onSetupDataCallComplete(int, @Nullable android.telephony.data.DataCallResponse);
     field public static final int RESULT_ERROR_BUSY = 3; // 0x3
     field public static final int RESULT_ERROR_ILLEGAL_STATE = 4; // 0x4
     field public static final int RESULT_ERROR_INVALID_ARG = 2; // 0x2
@@ -6834,7 +6850,7 @@
   }
 
   public class ImsCallSessionListener {
-    method public void callQualityChanged(android.telephony.CallQuality);
+    method public void callQualityChanged(@NonNull android.telephony.CallQuality);
     method public void callSessionConferenceExtendFailed(android.telephony.ims.ImsReasonInfo);
     method public void callSessionConferenceExtendReceived(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile);
     method public void callSessionConferenceExtended(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile);
@@ -6859,7 +6875,7 @@
     method public void callSessionResumeFailed(android.telephony.ims.ImsReasonInfo);
     method public void callSessionResumeReceived(android.telephony.ims.ImsCallProfile);
     method public void callSessionResumed(android.telephony.ims.ImsCallProfile);
-    method public void callSessionRttAudioIndicatorChanged(android.telephony.ims.ImsStreamMediaProfile);
+    method public void callSessionRttAudioIndicatorChanged(@NonNull android.telephony.ims.ImsStreamMediaProfile);
     method public void callSessionRttMessageReceived(String);
     method public void callSessionRttModifyRequestReceived(android.telephony.ims.ImsCallProfile);
     method public void callSessionRttModifyResponseReceived(int);
@@ -7163,12 +7179,12 @@
   public final class ImsSsData implements android.os.Parcelable {
     ctor public ImsSsData(int, int, int, int, int);
     method public int describeContents();
-    method public android.telephony.ims.ImsCallForwardInfo[] getCallForwardInfo();
+    method @Nullable public java.util.List<android.telephony.ims.ImsCallForwardInfo> getCallForwardInfo();
     method public int getRequestType();
     method public int getResult();
     method public int getServiceClass();
     method public int getServiceType();
-    method @NonNull public android.telephony.ims.ImsSsInfo[] getSuppServiceInfo();
+    method @NonNull public java.util.List<android.telephony.ims.ImsSsInfo> getSuppServiceInfo();
     method public int getTeleserviceType();
     method public boolean isTypeBarring();
     method public boolean isTypeCf();
@@ -7228,11 +7244,11 @@
     field public static final int SS_WAIT = 12; // 0xc
   }
 
-  public static class ImsSsData.Builder {
+  public static final class ImsSsData.Builder {
     ctor public ImsSsData.Builder(int, int, int, int, int);
     method @NonNull public android.telephony.ims.ImsSsData build();
-    method @NonNull public android.telephony.ims.ImsSsData.Builder setCallForwardingInfo(@NonNull android.telephony.ims.ImsCallForwardInfo[]);
-    method @NonNull public android.telephony.ims.ImsSsData.Builder setSuppServiceInfo(@NonNull android.telephony.ims.ImsSsInfo[]);
+    method @NonNull public android.telephony.ims.ImsSsData.Builder setCallForwardingInfo(@NonNull java.util.List<android.telephony.ims.ImsCallForwardInfo>);
+    method @NonNull public android.telephony.ims.ImsSsData.Builder setSuppServiceInfo(@NonNull java.util.List<android.telephony.ims.ImsSsInfo>);
   }
 
   public final class ImsSsInfo implements android.os.Parcelable {
@@ -7241,7 +7257,7 @@
     method public int getClirInterrogationStatus();
     method public int getClirOutgoingState();
     method @Deprecated public String getIcbNum();
-    method public String getIncomingCommunicationBarringNumber();
+    method @Nullable public String getIncomingCommunicationBarringNumber();
     method public int getProvisionStatus();
     method public int getStatus();
     method public void writeToParcel(android.os.Parcel, int);
@@ -7262,7 +7278,7 @@
     field public static final int SERVICE_PROVISIONING_UNKNOWN = -1; // 0xffffffff
   }
 
-  public static class ImsSsInfo.Builder {
+  public static final class ImsSsInfo.Builder {
     ctor public ImsSsInfo.Builder(int);
     method @NonNull public android.telephony.ims.ImsSsInfo build();
     method @NonNull public android.telephony.ims.ImsSsInfo.Builder setClirInterrogationStatus(int);
diff --git a/api/test-current.txt b/api/test-current.txt
index 271f7cb..08554ec 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -995,7 +995,7 @@
     method public final void putInt64Array(long, long[]);
     method public final void putInt8(long, byte);
     method public final void putInt8Array(long, byte[]);
-    method public final void putNativeHandle(long, android.os.NativeHandle);
+    method public final void putNativeHandle(long, @Nullable android.os.NativeHandle);
     method public final void putString(long, String);
     method public static Boolean[] wrapArray(@NonNull boolean[]);
     method public static Long[] wrapArray(@NonNull long[]);
@@ -1015,7 +1015,7 @@
     method public final double readDouble();
     method public final java.util.ArrayList<java.lang.Double> readDoubleVector();
     method public final android.os.HwBlob readEmbeddedBuffer(long, long, long, boolean);
-    method public final android.os.NativeHandle readEmbeddedNativeHandle(long, long);
+    method @Nullable public final android.os.NativeHandle readEmbeddedNativeHandle(long, long);
     method public final float readFloat();
     method public final java.util.ArrayList<java.lang.Float> readFloatVector();
     method public final short readInt16();
@@ -1026,8 +1026,8 @@
     method public final java.util.ArrayList<java.lang.Long> readInt64Vector();
     method public final byte readInt8();
     method public final java.util.ArrayList<java.lang.Byte> readInt8Vector();
-    method public final android.os.NativeHandle readNativeHandle();
-    method public final java.util.ArrayList<android.os.NativeHandle> readNativeHandleVector();
+    method @Nullable public final android.os.NativeHandle readNativeHandle();
+    method @NonNull public final java.util.ArrayList<android.os.NativeHandle> readNativeHandleVector();
     method public final String readString();
     method public final java.util.ArrayList<java.lang.String> readStringVector();
     method public final android.os.IHwBinder readStrongBinder();
@@ -1051,8 +1051,8 @@
     method public final void writeInt8(byte);
     method public final void writeInt8Vector(java.util.ArrayList<java.lang.Byte>);
     method public final void writeInterfaceToken(String);
-    method public final void writeNativeHandle(android.os.NativeHandle);
-    method public final void writeNativeHandleVector(java.util.ArrayList<android.os.NativeHandle>);
+    method public final void writeNativeHandle(@Nullable android.os.NativeHandle);
+    method public final void writeNativeHandleVector(@NonNull java.util.ArrayList<android.os.NativeHandle>);
     method public final void writeStatus(int);
     method public final void writeString(String);
     method public final void writeStringVector(java.util.ArrayList<java.lang.String>);
@@ -1102,10 +1102,10 @@
     ctor public NativeHandle(@NonNull java.io.FileDescriptor, boolean);
     ctor public NativeHandle(@NonNull java.io.FileDescriptor[], @NonNull int[], boolean);
     method public void close() throws java.io.IOException;
-    method public android.os.NativeHandle dup() throws java.io.IOException;
-    method public java.io.FileDescriptor getFileDescriptor();
-    method public java.io.FileDescriptor[] getFileDescriptors();
-    method public int[] getInts();
+    method @NonNull public android.os.NativeHandle dup() throws java.io.IOException;
+    method @NonNull public java.io.FileDescriptor getFileDescriptor();
+    method @NonNull public java.io.FileDescriptor[] getFileDescriptors();
+    method @NonNull public int[] getInts();
     method public boolean hasSingleFileDescriptor();
   }
 
@@ -1227,6 +1227,7 @@
     field public static final String CAPTIVE_PORTAL_USE_HTTPS = "captive_portal_use_https";
     field public static final String DATA_STALL_CONSECUTIVE_DNS_TIMEOUT_THRESHOLD = "data_stall_consecutive_dns_timeout_threshold";
     field public static final String DATA_STALL_EVALUATION_TYPE = "data_stall_evaluation_type";
+    field public static final int DATA_STALL_EVALUATION_TYPE_DNS = 1; // 0x1
     field public static final String DATA_STALL_MIN_EVALUATE_INTERVAL = "data_stall_min_evaluate_interval";
     field public static final String DATA_STALL_VALID_DNS_TIME_THRESHOLD = "data_stall_valid_dns_time_threshold";
     field public static final String HIDDEN_API_BLACKLIST_EXEMPTIONS = "hidden_api_blacklist_exemptions";
@@ -1458,7 +1459,7 @@
   public class TelecomManager {
     method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public int getCurrentTtyMode();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean isInEmergencyCall();
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setUserSelectedOutgoingPhoneAccount(android.telecom.PhoneAccountHandle);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setUserSelectedOutgoingPhoneAccount(@Nullable android.telecom.PhoneAccountHandle);
     field public static final int TTY_MODE_FULL = 1; // 0x1
     field public static final int TTY_MODE_HCO = 2; // 0x2
     field public static final int TTY_MODE_OFF = 0; // 0x0
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 2fe6caf..47eccdb 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -2410,6 +2410,9 @@
 
     // The elapsed real time of start of the process.
     optional int64 process_start_time_nanos = 9;
+
+    // Min oom adj score considered by lmkd.
+    optional int32 min_oom_score = 10;
 }
 
 /*
diff --git a/config/hiddenapi-greylist.txt b/config/hiddenapi-greylist.txt
index e9bd735..a17bf94 100644
--- a/config/hiddenapi-greylist.txt
+++ b/config/hiddenapi-greylist.txt
@@ -592,41 +592,13 @@
 Landroid/net/IConnectivityManager$Stub$Proxy;->getTetheredIfaces()[Ljava/lang/String;
 Landroid/net/IConnectivityManager$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/net/IConnectivityManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/IConnectivityManager;
-Landroid/net/IConnectivityManager;->getActiveLinkProperties()Landroid/net/LinkProperties;
-Landroid/net/IConnectivityManager;->getActiveNetworkInfo()Landroid/net/NetworkInfo;
-Landroid/net/IConnectivityManager;->getAllNetworkInfo()[Landroid/net/NetworkInfo;
-Landroid/net/IConnectivityManager;->getAllNetworkState()[Landroid/net/NetworkState;
-Landroid/net/IConnectivityManager;->getLastTetherError(Ljava/lang/String;)I
-Landroid/net/IConnectivityManager;->getTetherableIfaces()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetherableUsbRegexs()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetherableWifiRegexs()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetheredIfaces()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->getTetheringErroredIfaces()[Ljava/lang/String;
-Landroid/net/IConnectivityManager;->startLegacyVpn(Lcom/android/internal/net/VpnProfile;)V
 Landroid/net/INetworkManagementEventObserver$Stub;-><init>()V
 Landroid/net/INetworkPolicyListener$Stub;-><init>()V
 Landroid/net/INetworkPolicyManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkPolicyManager;
-Landroid/net/INetworkPolicyManager;->getNetworkQuotaInfo(Landroid/net/NetworkState;)Landroid/net/NetworkQuotaInfo;
-Landroid/net/INetworkPolicyManager;->getRestrictBackground()Z
-Landroid/net/INetworkPolicyManager;->getUidPolicy(I)I
-Landroid/net/INetworkPolicyManager;->setNetworkPolicies([Landroid/net/NetworkPolicy;)V
-Landroid/net/INetworkPolicyManager;->setRestrictBackground(Z)V
-Landroid/net/INetworkPolicyManager;->setUidPolicy(II)V
-Landroid/net/INetworkPolicyManager;->snoozeLimit(Landroid/net/NetworkTemplate;)V
 Landroid/net/INetworkScoreService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkScoreService;
 Landroid/net/INetworkStatsService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/INetworkStatsService$Stub$Proxy;->getMobileIfaces()[Ljava/lang/String;
 Landroid/net/INetworkStatsService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/INetworkStatsService;
-Landroid/net/INetworkStatsService;->forceUpdate()V
-Landroid/net/INetworkStatsService;->getDataLayerSnapshotForUid(I)Landroid/net/NetworkStats;
-Landroid/net/INetworkStatsService;->getMobileIfaces()[Ljava/lang/String;
-Landroid/net/INetworkStatsService;->openSession()Landroid/net/INetworkStatsSession;
-Landroid/net/INetworkStatsService;->openSessionForUsageStats(ILjava/lang/String;)Landroid/net/INetworkStatsSession;
-Landroid/net/INetworkStatsSession;->close()V
-Landroid/net/INetworkStatsSession;->getHistoryForNetwork(Landroid/net/NetworkTemplate;I)Landroid/net/NetworkStatsHistory;
-Landroid/net/INetworkStatsSession;->getHistoryForUid(Landroid/net/NetworkTemplate;IIII)Landroid/net/NetworkStatsHistory;
-Landroid/net/INetworkStatsSession;->getSummaryForAllUid(Landroid/net/NetworkTemplate;JJZ)Landroid/net/NetworkStats;
-Landroid/net/INetworkStatsSession;->getSummaryForNetwork(Landroid/net/NetworkTemplate;JJ)Landroid/net/NetworkStats;
 Landroid/net/InterfaceConfiguration;-><init>()V
 Landroid/net/LinkProperties$ProvisioningChange;->values()[Landroid/net/LinkProperties$ProvisioningChange;
 Landroid/net/MobileLinkQualityInfo;-><init>()V
@@ -637,22 +609,12 @@
 Landroid/net/wifi/IWifiManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/wifi/IWifiManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/wifi/IWifiManager;
 Landroid/net/wifi/IWifiManager$Stub;->TRANSACTION_getScanResults:I
-Landroid/net/wifi/IWifiManager;->getCurrentNetwork()Landroid/net/Network;
-Landroid/net/wifi/IWifiManager;->getWifiApConfiguration()Landroid/net/wifi/WifiConfiguration;
-Landroid/net/wifi/IWifiManager;->getWifiApEnabledState()I
 Landroid/net/wifi/IWifiScanner$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/net/wifi/IWifiScanner$Stub$Proxy;->mRemote:Landroid/os/IBinder;
 Landroid/net/wifi/IWifiScanner$Stub;-><init>()V
 Landroid/net/wifi/IWifiScanner$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/wifi/IWifiScanner;
 Landroid/net/wifi/p2p/IWifiP2pManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/wifi/p2p/IWifiP2pManager;
 Landroid/nfc/INfcAdapter$Stub;->TRANSACTION_enable:I
-Landroid/nfc/INfcAdapterExtras;->authenticate(Ljava/lang/String;[B)V
-Landroid/nfc/INfcAdapterExtras;->close(Ljava/lang/String;Landroid/os/IBinder;)Landroid/os/Bundle;
-Landroid/nfc/INfcAdapterExtras;->getCardEmulationRoute(Ljava/lang/String;)I
-Landroid/nfc/INfcAdapterExtras;->getDriverName(Ljava/lang/String;)Ljava/lang/String;
-Landroid/nfc/INfcAdapterExtras;->open(Ljava/lang/String;Landroid/os/IBinder;)Landroid/os/Bundle;
-Landroid/nfc/INfcAdapterExtras;->setCardEmulationRoute(Ljava/lang/String;I)V
-Landroid/nfc/INfcAdapterExtras;->transceive(Ljava/lang/String;[B)Landroid/os/Bundle;
 Landroid/os/AsyncResult;-><init>(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Throwable;)V
 Landroid/os/AsyncResult;->exception:Ljava/lang/Throwable;
 Landroid/os/AsyncResult;->forMessage(Landroid/os/Message;)Landroid/os/AsyncResult;
@@ -1516,7 +1478,6 @@
 Landroid/service/wallpaper/IWallpaperEngine;->dispatchWallpaperCommand(Ljava/lang/String;IIILandroid/os/Bundle;)V
 Landroid/service/wallpaper/IWallpaperEngine;->setVisibility(Z)V
 Landroid/service/wallpaper/IWallpaperService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/service/wallpaper/IWallpaperService;
-Landroid/speech/IRecognitionListener;->onEvent(ILandroid/os/Bundle;)V
 Landroid/telecom/Log;->i(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
 Landroid/telecom/Log;->w(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
 Landroid/telephony/ims/compat/feature/MMTelFeature;-><init>()V
@@ -1527,10 +1488,6 @@
 Landroid/telephony/mbms/IMbmsStreamingSessionCallback$Stub;-><init>()V
 Landroid/telephony/mbms/IStreamingServiceCallback$Stub;-><init>()V
 Landroid/telephony/mbms/vendor/IMbmsStreamingService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/telephony/mbms/vendor/IMbmsStreamingService;
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->getPlaybackUri(ILjava/lang/String;)Landroid/net/Uri;
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->initialize(Landroid/telephony/mbms/IMbmsStreamingSessionCallback;I)I
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->requestUpdateStreamingServices(ILjava/util/List;)I
-Landroid/telephony/mbms/vendor/IMbmsStreamingService;->startStreaming(ILjava/lang/String;Landroid/telephony/mbms/IStreamingServiceCallback;)I
 Landroid/telephony/SmsCbCmasInfo;->getCategory()I
 Landroid/telephony/SmsCbCmasInfo;->getCertainty()I
 Landroid/telephony/SmsCbCmasInfo;->getMessageClass()I
@@ -1572,17 +1529,9 @@
 Landroid/view/IDockedStackListener$Stub;-><init>()V
 Landroid/view/IGraphicsStats$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/view/IGraphicsStats$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IGraphicsStats;
-Landroid/view/IRecentsAnimationController;->finish(Z)V
 Landroid/view/IRecentsAnimationController;->screenshotTask(I)Landroid/app/ActivityManager$TaskSnapshot;
-Landroid/view/IRecentsAnimationController;->setAnimationTargetsBehindSystemBars(Z)V
-Landroid/view/IRecentsAnimationController;->setInputConsumerEnabled(Z)V
 Landroid/view/IRecentsAnimationRunner$Stub;-><init>()V
-Landroid/view/IRecentsAnimationRunner;->onAnimationCanceled()V
-Landroid/view/IRecentsAnimationRunner;->onAnimationStart(Landroid/view/IRecentsAnimationController;[Landroid/view/RemoteAnimationTarget;Landroid/graphics/Rect;Landroid/graphics/Rect;)V
-Landroid/view/IRemoteAnimationFinishedCallback;->onAnimationFinished()V
 Landroid/view/IRemoteAnimationRunner$Stub;-><init>()V
-Landroid/view/IRemoteAnimationRunner;->onAnimationCancelled()V
-Landroid/view/IRemoteAnimationRunner;->onAnimationStart([Landroid/view/RemoteAnimationTarget;Landroid/view/IRemoteAnimationFinishedCallback;)V
 Landroid/view/IRotationWatcher$Stub;-><init>()V
 Landroid/view/IWindow$Stub;-><init>()V
 Landroid/view/IWindow$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindow;
@@ -1595,45 +1544,11 @@
 Landroid/view/IWindowManager$Stub;-><init>()V
 Landroid/view/IWindowManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindowManager;
 Landroid/view/IWindowManager;->createInputConsumer(Landroid/os/IBinder;Ljava/lang/String;Landroid/view/InputChannel;)V
-Landroid/view/IWindowManager;->destroyInputConsumer(Ljava/lang/String;)Z
-Landroid/view/IWindowManager;->endProlongedAnimations()V
-Landroid/view/IWindowManager;->executeAppTransition()V
-Landroid/view/IWindowManager;->freezeRotation(I)V
-Landroid/view/IWindowManager;->getAnimationScale(I)F
 Landroid/view/IWindowManager;->getAnimationScales()[F
-Landroid/view/IWindowManager;->getBaseDisplaySize(ILandroid/graphics/Point;)V
-Landroid/view/IWindowManager;->getDockedStackSide()I
-Landroid/view/IWindowManager;->getInitialDisplayDensity(I)I
-Landroid/view/IWindowManager;->getInitialDisplaySize(ILandroid/graphics/Point;)V
-Landroid/view/IWindowManager;->getPendingAppTransition()I
-Landroid/view/IWindowManager;->getStableInsets(ILandroid/graphics/Rect;)V
-Landroid/view/IWindowManager;->hasNavigationBar()Z
-Landroid/view/IWindowManager;->isKeyguardLocked()Z
-Landroid/view/IWindowManager;->isKeyguardSecure()Z
-Landroid/view/IWindowManager;->isSafeModeEnabled()Z
-Landroid/view/IWindowManager;->lockNow(Landroid/os/Bundle;)V
-Landroid/view/IWindowManager;->overridePendingAppTransitionMultiThumbFuture(Landroid/view/IAppTransitionAnimationSpecsFuture;Landroid/os/IRemoteCallback;Z)V
-Landroid/view/IWindowManager;->overridePendingAppTransitionRemote(Landroid/view/RemoteAnimationAdapter;)V
-Landroid/view/IWindowManager;->registerDockedStackListener(Landroid/view/IDockedStackListener;)V
-Landroid/view/IWindowManager;->removeRotationWatcher(Landroid/view/IRotationWatcher;)V
-Landroid/view/IWindowManager;->setAnimationScale(IF)V
-Landroid/view/IWindowManager;->setAnimationScales([F)V
-Landroid/view/IWindowManager;->setNavBarVirtualKeyHapticFeedbackEnabled(Z)V
-Landroid/view/IWindowManager;->setShelfHeight(ZI)V
-Landroid/view/IWindowManager;->setStrictModeVisualIndicatorPreference(Ljava/lang/String;)V
-Landroid/view/IWindowManager;->thawRotation()V
 Landroid/view/IWindowSession$Stub$Proxy;->relayout(Landroid/view/IWindow;ILandroid/view/WindowManager$LayoutParams;IIIIJLandroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/graphics/Rect;Landroid/view/DisplayCutout$ParcelableWrapper;Landroid/util/MergedConfiguration;Landroid/view/Surface;)I
 Landroid/view/IWindowSession$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/IWindowSession;
-Landroid/view/IWindowSession;->finishDrawing(Landroid/view/IWindow;)V
-Landroid/view/IWindowSession;->getInTouchMode()Z
-Landroid/view/IWindowSession;->performDrag(Landroid/view/IWindow;ILandroid/view/SurfaceControl;IFFFFLandroid/content/ClipData;)Landroid/os/IBinder;
-Landroid/view/IWindowSession;->performHapticFeedback(Landroid/view/IWindow;IZ)Z
-Landroid/view/IWindowSession;->remove(Landroid/view/IWindow;)V
-Landroid/view/IWindowSession;->setInTouchMode(Z)V
-Landroid/view/IWindowSession;->setTransparentRegion(Landroid/view/IWindow;Landroid/graphics/Region;)V
 Landroid/view/IWindowSession;->wallpaperCommandComplete(Landroid/os/IBinder;Landroid/os/Bundle;)V
 Landroid/view/IWindowSession;->wallpaperOffsetsComplete(Landroid/os/IBinder;)V
-Landroid/view/RenderNodeAnimator;->setDuration(J)Landroid/view/RenderNodeAnimator;
 Landroid/view/View$AttachInfo$InvalidateInfo;-><init>()V
 Landroid/view/View$CheckForLongPress;-><init>(Landroid/view/View;)V
 Landroid/view/View$ListenerInfo;-><init>()V
@@ -1642,9 +1557,7 @@
 Landroid/webkit/IWebViewUpdateService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/webkit/IWebViewUpdateService$Stub$Proxy;->waitForAndGetProvider()Landroid/webkit/WebViewProviderResponse;
 Landroid/webkit/IWebViewUpdateService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/webkit/IWebViewUpdateService;
-Landroid/webkit/IWebViewUpdateService;->getCurrentWebViewPackageName()Ljava/lang/String;
 Landroid/webkit/IWebViewUpdateService;->getValidWebViewPackages()[Landroid/webkit/WebViewProviderInfo;
-Landroid/webkit/IWebViewUpdateService;->isFallbackPackage(Ljava/lang/String;)Z
 Landroid/widget/DigitalClock$FormatChangeObserver;-><init>(Landroid/widget/DigitalClock;)V
 Landroid/widget/QuickContactBadge$QueryHandler;-><init>(Landroid/widget/QuickContactBadge;Landroid/content/ContentResolver;)V
 Landroid/widget/RelativeLayout$DependencyGraph$Node;-><init>()V
@@ -1655,7 +1568,6 @@
 Lcom/android/ims/ImsCall;->reject(I)V
 Lcom/android/ims/ImsCall;->terminate(I)V
 Lcom/android/ims/ImsConfigListener$Stub;-><init>()V
-Lcom/android/ims/ImsConfigListener;->onSetFeatureResponse(IIII)V
 Lcom/android/ims/ImsEcbm;->exitEmergencyCallbackMode()V
 Lcom/android/ims/ImsManager;->getConfigInterface()Lcom/android/ims/ImsConfig;
 Lcom/android/ims/ImsManager;->getInstance(Landroid/content/Context;I)Lcom/android/ims/ImsManager;
@@ -1665,104 +1577,17 @@
 Lcom/android/ims/ImsUtInterface;->queryCallForward(ILjava/lang/String;Landroid/os/Message;)V
 Lcom/android/ims/internal/IImsCallSession$Stub;-><init>()V
 Lcom/android/ims/internal/IImsCallSession$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/ims/internal/IImsCallSession;
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionConferenceStateUpdated(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsConferenceState;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHandover(Lcom/android/ims/internal/IImsCallSession;IILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHandoverFailed(Lcom/android/ims/internal/IImsCallSession;IILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHeld(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHoldFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionHoldReceived(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionInviteParticipantsRequestDelivered(Lcom/android/ims/internal/IImsCallSession;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionInviteParticipantsRequestFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMergeComplete(Lcom/android/ims/internal/IImsCallSession;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMergeFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMergeStarted(Lcom/android/ims/internal/IImsCallSession;Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionMultipartyStateChanged(Lcom/android/ims/internal/IImsCallSession;Z)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionProgressing(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsStreamMediaProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionResumed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionResumeFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionResumeReceived(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionStarted(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionStartFailed(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionSuppServiceReceived(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsSuppServiceNotification;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionTerminated(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionTtyModeReceived(Lcom/android/ims/internal/IImsCallSession;I)V
-Lcom/android/ims/internal/IImsCallSessionListener;->callSessionUpdated(Lcom/android/ims/internal/IImsCallSession;Landroid/telephony/ims/ImsCallProfile;)V
 Lcom/android/ims/internal/IImsConfig$Stub;-><init>()V
 Lcom/android/ims/internal/IImsEcbm$Stub;-><init>()V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationAssociatedUriChanged([Landroid/net/Uri;)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationChangeFailed(ILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationConnected()V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationConnectedWithRadioTech(I)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationDisconnected(Landroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationFeatureCapabilityChanged(I[I[I)V
-Lcom/android/ims/internal/IImsRegistrationListener;->registrationProgressingWithRadioTech(I)V
-Lcom/android/ims/internal/IImsRegistrationListener;->voiceMessageCountUpdate(I)V
 Lcom/android/ims/internal/IImsService$Stub;-><init>()V
 Lcom/android/ims/internal/IImsService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/ims/internal/IImsService;
 Lcom/android/ims/internal/IImsUt$Stub;-><init>()V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationCallBarringQueried(Lcom/android/ims/internal/IImsUt;I[Landroid/telephony/ims/ImsSsInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationCallForwardQueried(Lcom/android/ims/internal/IImsUt;I[Landroid/telephony/ims/ImsCallForwardInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationCallWaitingQueried(Lcom/android/ims/internal/IImsUt;I[Landroid/telephony/ims/ImsSsInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationQueried(Lcom/android/ims/internal/IImsUt;ILandroid/os/Bundle;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationQueryFailed(Lcom/android/ims/internal/IImsUt;ILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationUpdated(Lcom/android/ims/internal/IImsUt;I)V
-Lcom/android/ims/internal/IImsUtListener;->utConfigurationUpdateFailed(Lcom/android/ims/internal/IImsUt;ILandroid/telephony/ims/ImsReasonInfo;)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changeCallDataUsage(J)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changeCameraCapabilities(Landroid/telecom/VideoProfile$CameraCapabilities;)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changePeerDimensions(II)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->changeVideoQuality(I)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->handleCallSessionEvent(I)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->receiveSessionModifyRequest(Landroid/telecom/VideoProfile;)V
-Lcom/android/ims/internal/IImsVideoCallCallback;->receiveSessionModifyResponse(ILandroid/telecom/VideoProfile;Landroid/telecom/VideoProfile;)V
 Lcom/android/ims/internal/IImsVideoCallProvider$Stub;-><init>()V
-Lcom/android/ims/internal/IImsVideoCallProvider;->setCallback(Lcom/android/ims/internal/IImsVideoCallCallback;)V
 Lcom/android/ims/internal/ImsVideoCallProviderWrapper;-><init>(Lcom/android/ims/internal/IImsVideoCallProvider;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->cmdStatus(Lcom/android/ims/internal/uce/options/OptionsCmdStatus;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->getVersionCb(Ljava/lang/String;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->incomingOptions(Ljava/lang/String;Lcom/android/ims/internal/uce/options/OptionsCapInfo;I)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->serviceAvailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->serviceUnavailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/options/IOptionsListener;->sipResponseReceived(Ljava/lang/String;Lcom/android/ims/internal/uce/options/OptionsSipResponse;Lcom/android/ims/internal/uce/options/OptionsCapInfo;)V
 Lcom/android/ims/internal/uce/options/IOptionsService$Stub;-><init>()V
-Lcom/android/ims/internal/uce/options/IOptionsService;->addListener(ILcom/android/ims/internal/uce/options/IOptionsListener;Lcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getContactCap(ILjava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getContactListCap(I[Ljava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getMyInfo(II)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->getVersion(I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->removeListener(ILcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->responseIncomingOptions(IIILjava/lang/String;Lcom/android/ims/internal/uce/options/OptionsCapInfo;Z)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/options/IOptionsService;->setMyInfo(ILcom/android/ims/internal/uce/common/CapInfo;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->capInfoReceived(Ljava/lang/String;[Lcom/android/ims/internal/uce/presence/PresTupleInfo;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->cmdStatus(Lcom/android/ims/internal/uce/presence/PresCmdStatus;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->getVersionCb(Ljava/lang/String;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->listCapInfoReceived(Lcom/android/ims/internal/uce/presence/PresRlmiInfo;[Lcom/android/ims/internal/uce/presence/PresResInfo;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->publishTriggering(Lcom/android/ims/internal/uce/presence/PresPublishTriggerType;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->serviceAvailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->serviceUnAvailable(Lcom/android/ims/internal/uce/common/StatusCode;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->sipResponseReceived(Lcom/android/ims/internal/uce/presence/PresSipResponse;)V
-Lcom/android/ims/internal/uce/presence/IPresenceListener;->unpublishMessageSent()V
 Lcom/android/ims/internal/uce/presence/IPresenceService$Stub;-><init>()V
-Lcom/android/ims/internal/uce/presence/IPresenceService;->addListener(ILcom/android/ims/internal/uce/presence/IPresenceListener;Lcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->getContactCap(ILjava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->getContactListCap(I[Ljava/lang/String;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->getVersion(I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->publishMyCap(ILcom/android/ims/internal/uce/presence/PresCapInfo;I)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->reenableService(II)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->removeListener(ILcom/android/ims/internal/uce/common/UceLong;)Lcom/android/ims/internal/uce/common/StatusCode;
-Lcom/android/ims/internal/uce/presence/IPresenceService;->setNewFeatureTag(ILjava/lang/String;Lcom/android/ims/internal/uce/presence/PresServiceInfo;I)Lcom/android/ims/internal/uce/common/StatusCode;
 Lcom/android/ims/internal/uce/uceservice/IUceListener$Stub;-><init>()V
-Lcom/android/ims/internal/uce/uceservice/IUceListener;->setStatus(I)V
 Lcom/android/ims/internal/uce/uceservice/IUceService$Stub;-><init>()V
-Lcom/android/ims/internal/uce/uceservice/IUceService;->createOptionsService(Lcom/android/ims/internal/uce/options/IOptionsListener;Lcom/android/ims/internal/uce/common/UceLong;)I
-Lcom/android/ims/internal/uce/uceservice/IUceService;->createPresenceService(Lcom/android/ims/internal/uce/presence/IPresenceListener;Lcom/android/ims/internal/uce/common/UceLong;)I
-Lcom/android/ims/internal/uce/uceservice/IUceService;->destroyOptionsService(I)V
-Lcom/android/ims/internal/uce/uceservice/IUceService;->destroyPresenceService(I)V
-Lcom/android/ims/internal/uce/uceservice/IUceService;->getOptionsService()Lcom/android/ims/internal/uce/options/IOptionsService;
-Lcom/android/ims/internal/uce/uceservice/IUceService;->getPresenceService()Lcom/android/ims/internal/uce/presence/IPresenceService;
-Lcom/android/ims/internal/uce/uceservice/IUceService;->getServiceStatus()Z
-Lcom/android/ims/internal/uce/uceservice/IUceService;->isServiceStarted()Z
-Lcom/android/ims/internal/uce/uceservice/IUceService;->startService(Lcom/android/ims/internal/uce/uceservice/IUceListener;)Z
-Lcom/android/ims/internal/uce/uceservice/IUceService;->stopService()Z
 Lcom/android/internal/app/AlertActivity;-><init>()V
 Lcom/android/internal/app/AlertActivity;->mAlert:Lcom/android/internal/app/AlertController;
 Lcom/android/internal/app/AlertActivity;->mAlertParams:Lcom/android/internal/app/AlertController$AlertParams;
@@ -1793,22 +1618,12 @@
 Lcom/android/internal/app/IAppOpsService$Stub;->TRANSACTION_startOperation:I
 Lcom/android/internal/app/IAppOpsService$Stub;->TRANSACTION_startWatchingMode:I
 Lcom/android/internal/app/IAppOpsService$Stub;->TRANSACTION_stopWatchingMode:I
-Lcom/android/internal/app/IAppOpsService;->finishOperation(Landroid/os/IBinder;IILjava/lang/String;)V
-Lcom/android/internal/app/IAppOpsService;->getOpsForPackage(ILjava/lang/String;[I)Ljava/util/List;
-Lcom/android/internal/app/IAppOpsService;->getPackagesForOps([I)Ljava/util/List;
-Lcom/android/internal/app/IAppOpsService;->resetAllModes(ILjava/lang/String;)V
-Lcom/android/internal/app/IAppOpsService;->setMode(IILjava/lang/String;I)V
 Lcom/android/internal/app/IBatteryStats$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/app/IBatteryStats$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IBatteryStats;
-Lcom/android/internal/app/IBatteryStats;->computeChargeTimeRemaining()J
-Lcom/android/internal/app/IBatteryStats;->getAwakeTimeBattery()J
-Lcom/android/internal/app/IBatteryStats;->getStatistics()[B
-Lcom/android/internal/app/IBatteryStats;->isCharging()Z
 Lcom/android/internal/app/IMediaContainerService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IMediaContainerService;
 Lcom/android/internal/app/IntentForwarderActivity;->TAG:Ljava/lang/String;
 Lcom/android/internal/app/IVoiceInteractionManagerService$Stub$Proxy;->showSessionFromSession(Landroid/os/IBinder;Landroid/os/Bundle;I)Z
 Lcom/android/internal/app/IVoiceInteractionManagerService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/app/IVoiceInteractionManagerService;
-Lcom/android/internal/app/IVoiceInteractionManagerService;->getKeyphraseSoundModel(ILjava/lang/String;)Landroid/hardware/soundtrigger/SoundTrigger$KeyphraseSoundModel;
 Lcom/android/internal/app/LocaleHelper$LocaleInfoComparator;-><init>(Ljava/util/Locale;Z)V
 Lcom/android/internal/app/LocaleHelper$LocaleInfoComparator;->compare(Lcom/android/internal/app/LocaleStore$LocaleInfo;Lcom/android/internal/app/LocaleStore$LocaleInfo;)I
 Lcom/android/internal/app/LocaleHelper;->getDisplayCountry(Ljava/util/Locale;Ljava/util/Locale;)Ljava/lang/String;
@@ -1836,10 +1651,6 @@
 Lcom/android/internal/app/WindowDecorActionBar;->setShowHideAnimationEnabled(Z)V
 Lcom/android/internal/appwidget/IAppWidgetService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/appwidget/IAppWidgetService;
 Lcom/android/internal/appwidget/IAppWidgetService$Stub;->TRANSACTION_bindAppWidgetId:I
-Lcom/android/internal/appwidget/IAppWidgetService;->bindAppWidgetId(Ljava/lang/String;IILandroid/content/ComponentName;Landroid/os/Bundle;)Z
-Lcom/android/internal/appwidget/IAppWidgetService;->bindRemoteViewsService(Ljava/lang/String;ILandroid/content/Intent;Landroid/app/IApplicationThread;Landroid/os/IBinder;Landroid/app/IServiceConnection;I)Z
-Lcom/android/internal/appwidget/IAppWidgetService;->getAppWidgetIds(Landroid/content/ComponentName;)[I
-Lcom/android/internal/appwidget/IAppWidgetService;->getAppWidgetViews(Ljava/lang/String;I)Landroid/widget/RemoteViews;
 Lcom/android/internal/backup/IBackupTransport$Stub;-><init>()V
 Lcom/android/internal/backup/LocalTransport;->mDataDir:Ljava/io/File;
 Lcom/android/internal/backup/LocalTransport;->mRestorePackage:I
@@ -1859,13 +1670,6 @@
 Lcom/android/internal/location/GpsNetInitiatedHandler;->mIsHexInput:Z
 Lcom/android/internal/location/ILocationProvider$Stub;-><init>()V
 Lcom/android/internal/location/ILocationProvider$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/location/ILocationProvider;
-Lcom/android/internal/location/ILocationProvider;->disable()V
-Lcom/android/internal/location/ILocationProvider;->enable()V
-Lcom/android/internal/location/ILocationProvider;->getProperties()Lcom/android/internal/location/ProviderProperties;
-Lcom/android/internal/location/ILocationProvider;->getStatus(Landroid/os/Bundle;)I
-Lcom/android/internal/location/ILocationProvider;->getStatusUpdateTime()J
-Lcom/android/internal/location/ILocationProvider;->sendExtraCommand(Ljava/lang/String;Landroid/os/Bundle;)Z
-Lcom/android/internal/location/ILocationProvider;->setRequest(Lcom/android/internal/location/ProviderRequest;Landroid/os/WorkSource;)V
 Lcom/android/internal/logging/MetricsLogger;-><init>()V
 Lcom/android/internal/net/LegacyVpnInfo;-><init>()V
 Lcom/android/internal/net/VpnConfig;-><init>()V
@@ -1877,7 +1681,6 @@
 Lcom/android/internal/os/BinderInternal;->handleGc()V
 Lcom/android/internal/os/ClassLoaderFactory;->createClassloaderNamespace(Ljava/lang/ClassLoader;ILjava/lang/String;Ljava/lang/String;ZZ)Ljava/lang/String;
 Lcom/android/internal/os/IDropBoxManagerService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/os/IDropBoxManagerService;
-Lcom/android/internal/os/IDropBoxManagerService;->getNextEntry(Ljava/lang/String;J)Landroid/os/DropBoxManager$Entry;
 Lcom/android/internal/os/ProcessCpuTracker$Stats;->name:Ljava/lang/String;
 Lcom/android/internal/os/ProcessCpuTracker$Stats;->rel_stime:I
 Lcom/android/internal/os/ProcessCpuTracker$Stats;->rel_uptime:J
@@ -1903,8 +1706,6 @@
 Lcom/android/internal/policy/DecorView;->mLastRightInset:I
 Lcom/android/internal/policy/DecorView;->mWindow:Lcom/android/internal/policy/PhoneWindow;
 Lcom/android/internal/policy/IKeyguardService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/policy/IKeyguardService;
-Lcom/android/internal/policy/IKeyguardService;->doKeyguardTimeout(Landroid/os/Bundle;)V
-Lcom/android/internal/policy/IKeyguardService;->setKeyguardEnabled(Z)V
 Lcom/android/internal/policy/IKeyguardStateCallback$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/policy/IKeyguardStateCallback;
 Lcom/android/internal/policy/PhoneFallbackEventHandler;-><init>(Landroid/content/Context;)V
 Lcom/android/internal/policy/PhoneFallbackEventHandler;->mContext:Landroid/content/Context;
@@ -2359,14 +2160,7 @@
 Lcom/android/internal/statusbar/IStatusBar$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/statusbar/IStatusBar;
 Lcom/android/internal/statusbar/IStatusBarService$Stub;-><init>()V
 Lcom/android/internal/statusbar/IStatusBarService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/statusbar/IStatusBarService;
-Lcom/android/internal/statusbar/IStatusBarService;->collapsePanels()V
-Lcom/android/internal/statusbar/IStatusBarService;->disable(ILandroid/os/IBinder;Ljava/lang/String;)V
-Lcom/android/internal/statusbar/IStatusBarService;->expandNotificationsPanel()V
-Lcom/android/internal/statusbar/IStatusBarService;->handleSystemKey(I)V
-Lcom/android/internal/statusbar/IStatusBarService;->removeIcon(Ljava/lang/String;)V
-Lcom/android/internal/statusbar/IStatusBarService;->setIconVisibility(Ljava/lang/String;Z)V
 Lcom/android/internal/telecom/ITelecomService$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telecom/ITelecomService;
-Lcom/android/internal/telecom/ITelecomService;->getCallState()I
 Lcom/android/internal/telephony/BaseCommands;->mCallStateRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/BaseCommands;->mCallWaitingInfoRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/BaseCommands;->mCatCallSetUpRegistrant:Landroid/os/Registrant;
@@ -2993,7 +2787,6 @@
 Lcom/android/internal/telephony/GsmCdmaPhone;->notifyServiceStateChanged(Landroid/telephony/ServiceState;)V
 Lcom/android/internal/telephony/GsmCdmaPhone;->setOnEcbModeExitResponse(Landroid/os/Handler;ILjava/lang/Object;)V
 Lcom/android/internal/telephony/GsmCdmaPhone;->syncClirSetting()V
-Lcom/android/internal/telephony/ICarrierConfigLoader;->getConfigForSubId(ILjava/lang/String;)Landroid/os/PersistableBundle;
 Lcom/android/internal/telephony/IccCard;->getState()Lcom/android/internal/telephony/IccCardConstants$State;
 Lcom/android/internal/telephony/IccCard;->registerForNetworkLocked(Landroid/os/Handler;ILjava/lang/Object;)V
 Lcom/android/internal/telephony/IccCard;->supplyNetworkDepersonalization(Ljava/lang/String;Landroid/os/Message;)V
@@ -3199,16 +2992,10 @@
 Lcom/android/internal/telephony/IPhoneSubInfo$Stub$Proxy;->getDeviceId(Ljava/lang/String;)Ljava/lang/String;
 Lcom/android/internal/telephony/IPhoneSubInfo$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/IPhoneSubInfo;
 Lcom/android/internal/telephony/IPhoneSubInfo$Stub;->TRANSACTION_getDeviceId:I
-Lcom/android/internal/telephony/IPhoneSubInfo;->getIccSerialNumber(Ljava/lang/String;)Ljava/lang/String;
-Lcom/android/internal/telephony/IPhoneSubInfo;->getSubscriberId(Ljava/lang/String;)Ljava/lang/String;
 Lcom/android/internal/telephony/ISms$Stub;-><init>()V
 Lcom/android/internal/telephony/ISms$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ISms;
 Lcom/android/internal/telephony/ISub$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/telephony/ISub$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ISub;
-Lcom/android/internal/telephony/ISub;->getActiveSubIdList()[I
-Lcom/android/internal/telephony/ISub;->getDefaultDataSubId()I
-Lcom/android/internal/telephony/ISub;->getDefaultSubId()I
-Lcom/android/internal/telephony/ISub;->setDefaultDataSubId(I)V
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->getDeviceId(Ljava/lang/String;)Ljava/lang/String;
 Lcom/android/internal/telephony/ITelephony$Stub$Proxy;->isRadioOn(Ljava/lang/String;)Z
@@ -3218,38 +3005,9 @@
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_call:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_dial:I
 Lcom/android/internal/telephony/ITelephony$Stub;->TRANSACTION_getDeviceId:I
-Lcom/android/internal/telephony/ITelephony;->call(Ljava/lang/String;Ljava/lang/String;)V
-Lcom/android/internal/telephony/ITelephony;->dial(Ljava/lang/String;)V
-Lcom/android/internal/telephony/ITelephony;->disableDataConnectivity()Z
-Lcom/android/internal/telephony/ITelephony;->disableLocationUpdates()V
-Lcom/android/internal/telephony/ITelephony;->enableDataConnectivity()Z
-Lcom/android/internal/telephony/ITelephony;->enableLocationUpdates()V
-Lcom/android/internal/telephony/ITelephony;->getActivePhoneType()I
-Lcom/android/internal/telephony/ITelephony;->getCallState()I
-Lcom/android/internal/telephony/ITelephony;->getDataActivity()I
-Lcom/android/internal/telephony/ITelephony;->getDataEnabled(I)Z
-Lcom/android/internal/telephony/ITelephony;->getDataState()I
-Lcom/android/internal/telephony/ITelephony;->getNetworkType()I
-Lcom/android/internal/telephony/ITelephony;->handlePinMmi(Ljava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->handlePinMmiForSubscriber(ILjava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->hasIccCard()Z
-Lcom/android/internal/telephony/ITelephony;->iccCloseLogicalChannel(II)Z
-Lcom/android/internal/telephony/ITelephony;->iccTransmitApduLogicalChannel(IIIIIIILjava/lang/String;)Ljava/lang/String;
-Lcom/android/internal/telephony/ITelephony;->isRadioOnForSubscriber(ILjava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->setRadio(Z)Z
-Lcom/android/internal/telephony/ITelephony;->supplyPin(Ljava/lang/String;)Z
-Lcom/android/internal/telephony/ITelephony;->toggleRadioOnOff()V
-Lcom/android/internal/telephony/ITelephony;->updateServiceLocation()V
 Lcom/android/internal/telephony/ITelephonyRegistry$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Lcom/android/internal/telephony/ITelephonyRegistry$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/ITelephonyRegistry;
-Lcom/android/internal/telephony/ITelephonyRegistry;->listen(Ljava/lang/String;Lcom/android/internal/telephony/IPhoneStateListener;IZ)V
-Lcom/android/internal/telephony/ITelephonyRegistry;->notifyCallState(ILjava/lang/String;)V
-Lcom/android/internal/telephony/ITelephonyRegistry;->notifyCellInfo(Ljava/util/List;)V
-Lcom/android/internal/telephony/ITelephonyRegistry;->notifyDataConnectionFailed(Ljava/lang/String;)V
 Lcom/android/internal/telephony/IWapPushManager$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/telephony/IWapPushManager;
-Lcom/android/internal/telephony/IWapPushManager;->addPackage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZZ)Z
-Lcom/android/internal/telephony/IWapPushManager;->deletePackage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z
-Lcom/android/internal/telephony/IWapPushManager;->updatePackage(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IZZ)Z
 Lcom/android/internal/telephony/MccTable$MccEntry;->mIso:Ljava/lang/String;
 Lcom/android/internal/telephony/MccTable;->countryCodeForMcc(I)Ljava/lang/String;
 Lcom/android/internal/telephony/MccTable;->defaultLanguageForMcc(I)Ljava/lang/String;
@@ -3444,7 +3202,6 @@
 Lcom/android/internal/telephony/ServiceStateTracker;->isInvalidOperatorNumeric(Ljava/lang/String;)Z
 Lcom/android/internal/telephony/ServiceStateTracker;->log(Ljava/lang/String;)V
 Lcom/android/internal/telephony/ServiceStateTracker;->loge(Ljava/lang/String;)V
-Lcom/android/internal/telephony/ServiceStateTracker;->mAttachedRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/ServiceStateTracker;->mCi:Lcom/android/internal/telephony/CommandsInterface;
 Lcom/android/internal/telephony/ServiceStateTracker;->mCr:Landroid/content/ContentResolver;
 Lcom/android/internal/telephony/ServiceStateTracker;->mCurDataSpn:Ljava/lang/String;
@@ -3456,7 +3213,6 @@
 Lcom/android/internal/telephony/ServiceStateTracker;->mDataRoamingOnRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/ServiceStateTracker;->mDefaultRoamingIndicator:I
 Lcom/android/internal/telephony/ServiceStateTracker;->mDesiredPowerState:Z
-Lcom/android/internal/telephony/ServiceStateTracker;->mDetachedRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/ServiceStateTracker;->mDeviceShuttingDown:Z
 Lcom/android/internal/telephony/ServiceStateTracker;->mEmergencyOnly:Z
 Lcom/android/internal/telephony/ServiceStateTracker;->mIccRecords:Lcom/android/internal/telephony/uicc/IccRecords;
@@ -3484,7 +3240,6 @@
 Lcom/android/internal/telephony/ServiceStateTracker;->mUiccController:Lcom/android/internal/telephony/uicc/UiccController;
 Lcom/android/internal/telephony/ServiceStateTracker;->mVoiceRoamingOffRegistrants:Landroid/os/RegistrantList;
 Lcom/android/internal/telephony/ServiceStateTracker;->mVoiceRoamingOnRegistrants:Landroid/os/RegistrantList;
-Lcom/android/internal/telephony/ServiceStateTracker;->notifyDataRegStateRilRadioTechnologyChanged()V
 Lcom/android/internal/telephony/ServiceStateTracker;->notifySignalStrength()Z
 Lcom/android/internal/telephony/ServiceStateTracker;->pollState()V
 Lcom/android/internal/telephony/ServiceStateTracker;->reRegisterNetwork(Landroid/os/Message;)V
@@ -4044,23 +3799,7 @@
 Lcom/android/internal/widget/ActionBarOverlayLayout;->setWindowCallback(Landroid/view/Window$Callback;)V
 Lcom/android/internal/widget/EditableInputConnection;-><init>(Landroid/widget/TextView;)V
 Lcom/android/internal/widget/ILockSettings$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/widget/ILockSettings;
-Lcom/android/internal/widget/ILockSettings;->getBoolean(Ljava/lang/String;ZI)Z
-Lcom/android/internal/widget/ILockSettings;->getLong(Ljava/lang/String;JI)J
-Lcom/android/internal/widget/ILockSettings;->getString(Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;
-Lcom/android/internal/widget/ILockSettings;->havePassword(I)Z
-Lcom/android/internal/widget/ILockSettings;->havePattern(I)Z
-Lcom/android/internal/widget/ILockSettings;->setBoolean(Ljava/lang/String;ZI)V
-Lcom/android/internal/widget/ILockSettings;->setLong(Ljava/lang/String;JI)V
-Lcom/android/internal/widget/ILockSettings;->setString(Ljava/lang/String;Ljava/lang/String;I)V
 Lcom/android/internal/widget/IRemoteViewsFactory$Stub;->asInterface(Landroid/os/IBinder;)Lcom/android/internal/widget/IRemoteViewsFactory;
-Lcom/android/internal/widget/IRemoteViewsFactory;->getCount()I
-Lcom/android/internal/widget/IRemoteViewsFactory;->getItemId(I)J
-Lcom/android/internal/widget/IRemoteViewsFactory;->getLoadingView()Landroid/widget/RemoteViews;
-Lcom/android/internal/widget/IRemoteViewsFactory;->getViewAt(I)Landroid/widget/RemoteViews;
-Lcom/android/internal/widget/IRemoteViewsFactory;->getViewTypeCount()I
-Lcom/android/internal/widget/IRemoteViewsFactory;->hasStableIds()Z
-Lcom/android/internal/widget/IRemoteViewsFactory;->isCreated()Z
-Lcom/android/internal/widget/IRemoteViewsFactory;->onDataSetChanged()V
 Lcom/android/internal/widget/LinearLayoutWithDefaultTouchRecepient;-><init>(Landroid/content/Context;)V
 Lcom/android/internal/widget/LinearLayoutWithDefaultTouchRecepient;->setDefaultTouchRecepient(Landroid/view/View;)V
 Lcom/android/internal/widget/LockPatternChecker;->checkPassword(Lcom/android/internal/widget/LockPatternUtils;Ljava/lang/String;ILcom/android/internal/widget/LockPatternChecker$OnCheckCallback;)Landroid/os/AsyncTask;
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index af451c2..9bc719e 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -300,7 +300,6 @@
     String[] mInstrumentedSplitAppDirs = null;
     String mInstrumentedLibDir = null;
     boolean mSystemThread = false;
-    boolean mJitEnabled = false;
     boolean mSomeActivitiesChanged = false;
     boolean mUpdatingSystemConfig = false;
     /* package */ boolean mHiddenApiWarningShown = false;
@@ -1633,7 +1632,6 @@
         public static final int SUICIDE                 = 130;
         @UnsupportedAppUsage
         public static final int REMOVE_PROVIDER         = 131;
-        public static final int ENABLE_JIT              = 132;
         public static final int DISPATCH_PACKAGE_BROADCAST = 133;
         @UnsupportedAppUsage
         public static final int SCHEDULE_CRASH          = 134;
@@ -1683,7 +1681,6 @@
                     case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT";
                     case SUICIDE: return "SUICIDE";
                     case REMOVE_PROVIDER: return "REMOVE_PROVIDER";
-                    case ENABLE_JIT: return "ENABLE_JIT";
                     case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST";
                     case SCHEDULE_CRASH: return "SCHEDULE_CRASH";
                     case DUMP_HEAP: return "DUMP_HEAP";
@@ -1795,9 +1792,6 @@
                     completeRemoveProvider((ProviderRefCount)msg.obj);
                     Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
                     break;
-                case ENABLE_JIT:
-                    ensureJitEnabled();
-                    break;
                 case DISPATCH_PACKAGE_BROADCAST:
                     Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "broadcastPackage");
                     handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj);
@@ -1933,7 +1927,6 @@
             if (stopProfiling) {
                 mProfiler.stopProfiling();
             }
-            ensureJitEnabled();
             return false;
         }
     }
@@ -2258,13 +2251,6 @@
         }
     }
 
-    void ensureJitEnabled() {
-        if (!mJitEnabled) {
-            mJitEnabled = true;
-            dalvik.system.VMRuntime.getRuntime().startJitCompilation();
-        }
-    }
-
     @UnsupportedAppUsage
     void scheduleGcIdler() {
         if (!mGcIdlerScheduled) {
@@ -3690,7 +3676,6 @@
                         ActivityManager.getService().serviceDoneExecuting(
                                 data.token, SERVICE_DONE_EXECUTING_ANON, 0, 0);
                     }
-                    ensureJitEnabled();
                 } catch (RemoteException ex) {
                     throw ex.rethrowFromSystemServer();
                 }
@@ -3804,7 +3789,6 @@
                 } catch (RemoteException e) {
                     throw e.rethrowFromSystemServer();
                 }
-                ensureJitEnabled();
             } catch (Exception e) {
                 if (!mInstrumentation.onException(s, e)) {
                     throw new RuntimeException(
@@ -5979,9 +5963,6 @@
             if (!data.restrictedBackupMode) {
                 if (!ArrayUtils.isEmpty(data.providers)) {
                     installContentProviders(app, data.providers);
-                    // For process that contains content providers, we want to
-                    // ensure that the JIT is enabled "at some point".
-                    mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000);
                 }
             }
 
@@ -6614,12 +6595,6 @@
         sCurrentActivityThread = this;
         mSystemThread = system;
         if (!system) {
-            ViewRootImpl.addFirstDrawHandler(new Runnable() {
-                @Override
-                public void run() {
-                    ensureJitEnabled();
-                }
-            });
             android.ddm.DdmHandleAppName.setAppName("<pre-initialized>",
                                                     UserHandle.myUserId());
             RuntimeInit.setApplicationObject(mAppThread.asBinder());
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 84036ca..2f03734 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -47,10 +47,12 @@
 {
     Network getActiveNetwork();
     Network getActiveNetworkForUid(int uid, boolean ignoreBlocked);
+    @UnsupportedAppUsage
     NetworkInfo getActiveNetworkInfo();
     NetworkInfo getActiveNetworkInfoForUid(int uid, boolean ignoreBlocked);
     NetworkInfo getNetworkInfo(int networkType);
     NetworkInfo getNetworkInfoForUid(in Network network, int uid, boolean ignoreBlocked);
+    @UnsupportedAppUsage
     NetworkInfo[] getAllNetworkInfo();
     Network getNetworkForType(int networkType);
     Network[] getAllNetworks();
@@ -58,12 +60,14 @@
 
     boolean isNetworkSupported(int networkType);
 
+    @UnsupportedAppUsage
     LinkProperties getActiveLinkProperties();
     LinkProperties getLinkPropertiesForType(int networkType);
     LinkProperties getLinkProperties(in Network network);
 
     NetworkCapabilities getNetworkCapabilities(in Network network);
 
+    @UnsupportedAppUsage
     NetworkState[] getAllNetworkState();
 
     NetworkQuotaInfo getActiveNetworkQuotaInfo();
@@ -75,6 +79,7 @@
 
     int untether(String iface, String callerPkg);
 
+    @UnsupportedAppUsage
     int getLastTetherError(String iface);
 
     boolean isTetheringSupported(String callerPkg);
@@ -84,16 +89,21 @@
 
     void stopTethering(int type, String callerPkg);
 
+    @UnsupportedAppUsage
     String[] getTetherableIfaces();
 
+    @UnsupportedAppUsage
     String[] getTetheredIfaces();
 
+    @UnsupportedAppUsage
     String[] getTetheringErroredIfaces();
 
     String[] getTetheredDhcpRanges();
 
+    @UnsupportedAppUsage
     String[] getTetherableUsbRegexs();
 
+    @UnsupportedAppUsage
     String[] getTetherableWifiRegexs();
 
     String[] getTetherableBluetoothRegexs();
@@ -118,6 +128,7 @@
 
     VpnConfig getVpnConfig(int userId);
 
+    @UnsupportedAppUsage
     void startLegacyVpn(in VpnProfile profile);
 
     LegacyVpnInfo getLegacyVpnInfo(int userId);
diff --git a/core/java/android/net/INetworkPolicyManager.aidl b/core/java/android/net/INetworkPolicyManager.aidl
index e92302a..385cb1d 100644
--- a/core/java/android/net/INetworkPolicyManager.aidl
+++ b/core/java/android/net/INetworkPolicyManager.aidl
@@ -31,9 +31,11 @@
 interface INetworkPolicyManager {
 
     /** Control UID policies. */
+    @UnsupportedAppUsage
     void setUidPolicy(int uid, int policy);
     void addUidPolicy(int uid, int policy);
     void removeUidPolicy(int uid, int policy);
+    @UnsupportedAppUsage
     int getUidPolicy(int uid);
     int[] getUidsWithPolicy(int policy);
 
@@ -41,14 +43,18 @@
     void unregisterListener(INetworkPolicyListener listener);
 
     /** Control network policies atomically. */
+    @UnsupportedAppUsage
     void setNetworkPolicies(in NetworkPolicy[] policies);
     NetworkPolicy[] getNetworkPolicies(String callingPackage);
 
     /** Snooze limit on policy matching given template. */
+    @UnsupportedAppUsage
     void snoozeLimit(in NetworkTemplate template);
 
     /** Control if background data is restricted system-wide. */
+    @UnsupportedAppUsage
     void setRestrictBackground(boolean restrictBackground);
+    @UnsupportedAppUsage
     boolean getRestrictBackground();
 
     /** Callback used to change internal state on tethering */
@@ -64,6 +70,7 @@
     void setDeviceIdleMode(boolean enabled);
     void setWifiMeteredOverride(String networkId, int meteredOverride);
 
+    @UnsupportedAppUsage
     NetworkQuotaInfo getNetworkQuotaInfo(in NetworkState state);
 
     SubscriptionPlan[] getSubscriptionPlans(int subId, String callingPackage);
diff --git a/core/java/android/net/INetworkStatsService.aidl b/core/java/android/net/INetworkStatsService.aidl
index 148b25d..41efc50 100644
--- a/core/java/android/net/INetworkStatsService.aidl
+++ b/core/java/android/net/INetworkStatsService.aidl
@@ -31,6 +31,7 @@
 interface INetworkStatsService {
 
     /** Start a statistics query session. */
+    @UnsupportedAppUsage
     INetworkStatsSession openSession();
 
     /** Start a statistics query session. If calling package is profile or device owner then it is
@@ -39,9 +40,11 @@
      *  PACKAGE_USAGE_STATS permission is always checked. If PACKAGE_USAGE_STATS is not granted
      *  READ_NETWORK_USAGE_STATS is checked for.
      */
+    @UnsupportedAppUsage
     INetworkStatsSession openSessionForUsageStats(int flags, String callingPackage);
 
     /** Return data layer snapshot of UID network usage. */
+    @UnsupportedAppUsage
     NetworkStats getDataLayerSnapshotForUid(int uid);
 
     /** Get a detailed snapshot of stats since boot for all UIDs.
@@ -54,6 +57,7 @@
     NetworkStats getDetailedUidStats(in String[] requiredIfaces);
 
     /** Return set of any ifaces associated with mobile networks since boot. */
+    @UnsupportedAppUsage
     String[] getMobileIfaces();
 
     /** Increment data layer count of operations performed for UID and tag. */
@@ -66,6 +70,7 @@
          in NetworkState[] networkStates,
          in String activeIface);
     /** Force update of statistics. */
+    @UnsupportedAppUsage
     void forceUpdate();
 
     /** Registers a callback on data usage. */
diff --git a/core/java/android/net/INetworkStatsSession.aidl b/core/java/android/net/INetworkStatsSession.aidl
index 5229a3b..f13f2cb 100644
--- a/core/java/android/net/INetworkStatsSession.aidl
+++ b/core/java/android/net/INetworkStatsSession.aidl
@@ -27,13 +27,17 @@
     NetworkStats getDeviceSummaryForNetwork(in NetworkTemplate template, long start, long end);
 
     /** Return network layer usage summary for traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStats getSummaryForNetwork(in NetworkTemplate template, long start, long end);
     /** Return historical network layer stats for traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStatsHistory getHistoryForNetwork(in NetworkTemplate template, int fields);
 
     /** Return network layer usage summary per UID for traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStats getSummaryForAllUid(in NetworkTemplate template, long start, long end, boolean includeTags);
     /** Return historical network layer stats for specific UID traffic that matches template. */
+    @UnsupportedAppUsage
     NetworkStatsHistory getHistoryForUid(in NetworkTemplate template, int uid, int set, int tag, int fields);
     /** Return historical network layer stats for specific UID traffic that matches template. */
     NetworkStatsHistory getHistoryIntervalForUid(in NetworkTemplate template, int uid, int set, int tag, int fields, long start, long end);
@@ -41,6 +45,7 @@
     /** Return array of uids that have stats and are accessible to the calling user */
     int[] getRelevantUids();
 
+    @UnsupportedAppUsage
     void close();
 
 }
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index 1d2d81d..0a63e75 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -143,6 +143,7 @@
             NET_CAPABILITY_NOT_CONGESTED,
             NET_CAPABILITY_NOT_SUSPENDED,
             NET_CAPABILITY_OEM_PAID,
+            NET_CAPABILITY_MCX
     })
     public @interface NetCapability { }
 
@@ -297,8 +298,14 @@
     @SystemApi
     public static final int NET_CAPABILITY_OEM_PAID = 22;
 
+    /**
+     * Indicates this is a network that has the ability to reach a carrier's Mission Critical
+     * servers.
+     */
+    public static final int NET_CAPABILITY_MCX = 23;
+
     private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
-    private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_OEM_PAID;
+    private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_MCX;
 
     /**
      * Network capabilities that are expected to be mutable, i.e., can change while a particular
@@ -346,7 +353,8 @@
             (1 << NET_CAPABILITY_IA) |
             (1 << NET_CAPABILITY_IMS) |
             (1 << NET_CAPABILITY_RCS) |
-            (1 << NET_CAPABILITY_XCAP);
+            (1 << NET_CAPABILITY_XCAP) |
+            (1 << NET_CAPABILITY_MCX);
 
     /**
      * Capabilities that force network to be restricted.
@@ -1614,6 +1622,7 @@
             case NET_CAPABILITY_NOT_CONGESTED:  return "NOT_CONGESTED";
             case NET_CAPABILITY_NOT_SUSPENDED:  return "NOT_SUSPENDED";
             case NET_CAPABILITY_OEM_PAID:       return "OEM_PAID";
+            case NET_CAPABILITY_MCX:            return "MCX";
             default:                            return Integer.toString(capability);
         }
     }
diff --git a/core/java/android/nfc/INfcAdapterExtras.aidl b/core/java/android/nfc/INfcAdapterExtras.aidl
index 41ebf63..dd260bc 100644
--- a/core/java/android/nfc/INfcAdapterExtras.aidl
+++ b/core/java/android/nfc/INfcAdapterExtras.aidl
@@ -23,11 +23,18 @@
  * {@hide}
  */
 interface INfcAdapterExtras {
+    @UnsupportedAppUsage
     Bundle open(in String pkg, IBinder b);
+    @UnsupportedAppUsage
     Bundle close(in String pkg, IBinder b);
+    @UnsupportedAppUsage
     Bundle transceive(in String pkg, in byte[] data_in);
+    @UnsupportedAppUsage
     int getCardEmulationRoute(in String pkg);
+    @UnsupportedAppUsage
     void setCardEmulationRoute(in String pkg, int route);
+    @UnsupportedAppUsage
     void authenticate(in String pkg, in byte[] token);
+    @UnsupportedAppUsage
     String getDriverName(in String pkg);
 }
diff --git a/core/java/android/os/HwBlob.java b/core/java/android/os/HwBlob.java
index 0ec63b5..2c453bf 100644
--- a/core/java/android/os/HwBlob.java
+++ b/core/java/android/os/HwBlob.java
@@ -17,6 +17,7 @@
 package android.os;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
 
@@ -241,7 +242,7 @@
      * @param x a {@link NativeHandle} instance to write
      * @throws IndexOutOfBoundsException when [offset, offset + sizeof(jobject)] is out of range
      */
-    public native final void putNativeHandle(long offset, NativeHandle x);
+    public native final void putNativeHandle(long offset, @Nullable NativeHandle x);
 
     /**
      * Put a boolean array contiguously at an offset in the blob.
diff --git a/core/java/android/os/HwParcel.java b/core/java/android/os/HwParcel.java
index 7919a00..dc640c9 100644
--- a/core/java/android/os/HwParcel.java
+++ b/core/java/android/os/HwParcel.java
@@ -17,6 +17,8 @@
 package android.os;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
 
@@ -123,7 +125,7 @@
      *
      * @param val to write
      */
-    public native final void writeNativeHandle(NativeHandle val);
+    public native final void writeNativeHandle(@Nullable NativeHandle val);
 
     /**
      * Writes an array of boolean values to the end of the parcel.
@@ -170,6 +172,9 @@
     private native final void writeStringVector(String[] val);
     /**
      * Writes an array of native handles to the end of the parcel.
+     *
+     * Individual elements may be null but not the whole array.
+     *
      * @param val array of {@link NativeHandle} objects to write
      */
     private native final void writeNativeHandleVector(NativeHandle[] val);
@@ -284,7 +289,7 @@
      * Helper method to write a list of native handles to the end of the parcel.
      * @param val list of {@link NativeHandle} objects to write
      */
-    public final void writeNativeHandleVector(ArrayList<NativeHandle> val) {
+    public final void writeNativeHandleVector(@NonNull ArrayList<NativeHandle> val) {
         writeNativeHandleVector(val.toArray(new NativeHandle[val.size()]));
     }
 
@@ -359,7 +364,7 @@
      * @return a {@link NativeHandle} instance parsed from the parcel
      * @throws IllegalArgumentException if the parcel has no more data
      */
-    public native final NativeHandle readNativeHandle();
+    public native final @Nullable NativeHandle readNativeHandle();
     /**
      * Reads an embedded native handle (without duplicating the underlying
      * file descriptors) from the parcel. These file descriptors will only
@@ -372,7 +377,7 @@
      * @return a {@link NativeHandle} instance parsed from the parcel
      * @throws IllegalArgumentException if the parcel has no more data
      */
-    public native final NativeHandle readEmbeddedNativeHandle(
+    public native final @Nullable NativeHandle readEmbeddedNativeHandle(
             long parentHandle, long offset);
 
     /**
@@ -521,7 +526,7 @@
      * @return array of {@link NativeHandle} objects.
      * @throws IllegalArgumentException if the parcel has no more data
      */
-    public final ArrayList<NativeHandle> readNativeHandleVector() {
+    public final @NonNull ArrayList<NativeHandle> readNativeHandleVector() {
         return new ArrayList<NativeHandle>(Arrays.asList(readNativeHandleAsArray()));
     }
 
diff --git a/core/java/android/os/NativeHandle.java b/core/java/android/os/NativeHandle.java
index f13bf5f..8d341b6 100644
--- a/core/java/android/os/NativeHandle.java
+++ b/core/java/android/os/NativeHandle.java
@@ -99,6 +99,8 @@
      * @return a boolean value
      */
     public boolean hasSingleFileDescriptor() {
+        checkOpen();
+
         return mFds.length == 1 && mInts.length == 0;
     }
 
@@ -108,7 +110,7 @@
      * If this method is called, this must also be explicitly closed with
      * {@link #close()}.
      */
-    public NativeHandle dup() throws java.io.IOException {
+    public @NonNull NativeHandle dup() throws java.io.IOException {
         FileDescriptor[] fds = new FileDescriptor[mFds.length];
         try {
             for (int i = 0; i < mFds.length; i++) {
@@ -123,6 +125,12 @@
         return new NativeHandle(fds, mInts, true /*own*/);
     }
 
+    private void checkOpen() {
+        if (mFds == null) {
+            throw new IllegalStateException("NativeHandle is invalidated after close.");
+        }
+    }
+
     /**
      * Closes the file descriptors if they are owned by this object.
      *
@@ -130,19 +138,20 @@
      */
     @Override
     public void close() throws java.io.IOException {
-        if (!mOwn) {
-            return;
-        }
+        checkOpen();
 
-        try {
-            for (FileDescriptor fd : mFds) {
-                Os.close(fd);
+        if (mOwn) {
+            try {
+                for (FileDescriptor fd : mFds) {
+                    Os.close(fd);
+                }
+            } catch (ErrnoException e) {
+                e.rethrowAsIOException();
             }
-        } catch (ErrnoException e) {
-            e.rethrowAsIOException();
+
+            mOwn = false;
         }
 
-        mOwn = false;
         mFds = null;
         mInts = null;
     }
@@ -154,7 +163,9 @@
      * @throws IllegalStateException if this object contains either zero or
      *         more than one file descriptor, or a non-empty data stream.
      */
-    public FileDescriptor getFileDescriptor() {
+    public @NonNull FileDescriptor getFileDescriptor() {
+        checkOpen();
+
         if (!hasSingleFileDescriptor()) {
             throw new IllegalStateException(
                     "NativeHandle is not single file descriptor. Contents must"
@@ -171,6 +182,8 @@
      * @hide
      */
     private int[] getFdsAsIntArray() {
+        checkOpen();
+
         int numFds = mFds.length;
         int[] fds = new int[numFds];
 
@@ -182,11 +195,13 @@
     }
 
     /**
-     * Fetch file descriptors.
+     * Fetch file descriptors
      *
      * @return the fds.
      */
-    public FileDescriptor[] getFileDescriptors() {
+    public @NonNull FileDescriptor[] getFileDescriptors() {
+        checkOpen();
+
         return mFds;
     }
 
@@ -195,7 +210,9 @@
      *
      * @return the opaque data stream.
      */
-    public int[] getInts() {
+    public @NonNull int[] getInts() {
+        checkOpen();
+
         return mInts;
     }
 }
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index e945c5f..946d386 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -10475,8 +10475,9 @@
 
         /**
          * The threshold value for the number of consecutive dns timeout events received to be a
-         * signal of data stall. Set the value to 0 or less than 0 to disable. Note that the value
-         * should be larger than 0 if the DNS data stall detection is enabled.
+         * signal of data stall. The number of consecutive timeouts needs to be {@code >=} this
+         * threshold to be considered a data stall. Set the value to {@code <= 0} to disable. Note
+         * that the value should be {@code > 0} if the DNS data stall detection is enabled.
          *
          * @hide
          */
@@ -10507,9 +10508,12 @@
                 "data_stall_valid_dns_time_threshold";
 
         /**
-         * Which data stall detection signal to use. Possible values are a union of the powers of 2
-         * of DATA_STALL_EVALUATION_TYPE_*.
+         * Which data stall detection signal to use. This is a bitmask constructed by bitwise-or-ing
+         * (i.e. {@code |}) the DATA_STALL_EVALUATION_TYPE_* values.
          *
+         * Type: int
+         * Valid values:
+         *   {@link #DATA_STALL_EVALUATION_TYPE_DNS} : Use dns as a signal.
          * @hide
          */
         @SystemApi
@@ -10517,6 +10521,15 @@
         public static final String DATA_STALL_EVALUATION_TYPE = "data_stall_evaluation_type";
 
         /**
+         * Use dns timeout counts to detect data stall.
+         *
+         * @hide
+         */
+        @SystemApi
+        @TestApi
+        public static final int DATA_STALL_EVALUATION_TYPE_DNS = 1;
+
+        /**
          * Whether to try cellular data recovery when a bad network is reported.
          *
          * @hide
diff --git a/core/java/android/service/carrier/ApnService.java b/core/java/android/service/carrier/ApnService.java
index d53eb37..57e4b1b 100644
--- a/core/java/android/service/carrier/ApnService.java
+++ b/core/java/android/service/carrier/ApnService.java
@@ -16,6 +16,8 @@
 
 package android.service.carrier;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.WorkerThread;
 import android.app.Service;
@@ -60,7 +62,8 @@
     };
 
     @Override
-    public IBinder onBind(Intent intent) {
+    @NonNull
+    public IBinder onBind(@Nullable Intent intent) {
         return mBinder;
     }
 
@@ -73,5 +76,6 @@
      * subId.
      */
     @WorkerThread
+    @NonNull
     public abstract List<ContentValues> onRestoreApns(int subId);
 }
diff --git a/core/java/android/service/carrier/CarrierIdentifier.java b/core/java/android/service/carrier/CarrierIdentifier.java
index 568ca0f..8c73a87 100644
--- a/core/java/android/service/carrier/CarrierIdentifier.java
+++ b/core/java/android/service/carrier/CarrierIdentifier.java
@@ -16,6 +16,7 @@
 
 package android.service.carrier;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -74,7 +75,7 @@
      * @param preciseCarrierId precise carrier identifier
      * {@link TelephonyManager#getSimPreciseCarrierId()}
      */
-    public CarrierIdentifier(String mcc, String mnc, @Nullable String spn,
+    public CarrierIdentifier(@NonNull String mcc, @NonNull String mnc, @Nullable String spn,
                              @Nullable String imsi, @Nullable String gid1, @Nullable String gid2,
                              int carrierid, int preciseCarrierId) {
         mMcc = mcc;
diff --git a/core/java/android/speech/IRecognitionListener.aidl b/core/java/android/speech/IRecognitionListener.aidl
index 3d3c44b..e77851b 100644
--- a/core/java/android/speech/IRecognitionListener.aidl
+++ b/core/java/android/speech/IRecognitionListener.aidl
@@ -83,5 +83,6 @@
      * @param eventType the type of the occurred event
      * @param params a Bundle containing the passed parameters
      */
+    @UnsupportedAppUsage
     void onEvent(in int eventType, in Bundle params);
 }
diff --git a/core/java/android/util/apk/ApkSignatureVerifier.java b/core/java/android/util/apk/ApkSignatureVerifier.java
index de9f55b..544cc1c 100644
--- a/core/java/android/util/apk/ApkSignatureVerifier.java
+++ b/core/java/android/util/apk/ApkSignatureVerifier.java
@@ -397,15 +397,18 @@
     /**
      * @return the verity root hash in the Signing Block.
      */
-    public static byte[] getVerityRootHash(String apkPath)
-            throws IOException, SignatureNotFoundException, SecurityException {
+    public static byte[] getVerityRootHash(String apkPath) throws IOException, SecurityException {
         // first try v3
         try {
             return ApkSignatureSchemeV3Verifier.getVerityRootHash(apkPath);
         } catch (SignatureNotFoundException e) {
             // try older version
         }
-        return ApkSignatureSchemeV2Verifier.getVerityRootHash(apkPath);
+        try {
+            return ApkSignatureSchemeV2Verifier.getVerityRootHash(apkPath);
+        } catch (SignatureNotFoundException e) {
+            return null;
+        }
     }
 
     /**
diff --git a/core/java/android/view/IRecentsAnimationController.aidl b/core/java/android/view/IRecentsAnimationController.aidl
index 94b9bc0..aa27878 100644
--- a/core/java/android/view/IRecentsAnimationController.aidl
+++ b/core/java/android/view/IRecentsAnimationController.aidl
@@ -41,6 +41,7 @@
      * the home activity should be moved to the top. Otherwise, the home activity is hidden and the
      * user is returned to the app.
      */
+    @UnsupportedAppUsage
     void finish(boolean moveHomeToTop);
 
     /**
@@ -50,6 +51,7 @@
      * may register the recents animation input consumer prior to starting the recents animation
      * and then enable it mid-animation to start receiving touch events.
      */
+    @UnsupportedAppUsage
     void setInputConsumerEnabled(boolean enabled);
 
     /**
@@ -58,6 +60,7 @@
     * they can control the SystemUI flags, otherwise the SystemUI flags from home activity will be
     * taken.
     */
+    @UnsupportedAppUsage
     void setAnimationTargetsBehindSystemBars(boolean behindSystemBars);
 
     /**
diff --git a/core/java/android/view/IRecentsAnimationRunner.aidl b/core/java/android/view/IRecentsAnimationRunner.aidl
index 4cdf664..6e382f4 100644
--- a/core/java/android/view/IRecentsAnimationRunner.aidl
+++ b/core/java/android/view/IRecentsAnimationRunner.aidl
@@ -33,6 +33,7 @@
      * wallpaper not drawing in time, or the handler not finishing the animation within a predefined
      * amount of time.
      */
+    @UnsupportedAppUsage
     void onAnimationCanceled() = 1;
 
     /**
@@ -42,6 +43,7 @@
      * @param minimizedHomeBounds Specifies the bounds of the minimized home app, will be
      *                            {@code null} if the device is not currently in split screen
      */
+    @UnsupportedAppUsage
     void onAnimationStart(in IRecentsAnimationController controller,
             in RemoteAnimationTarget[] apps, in Rect homeContentInsets,
             in Rect minimizedHomeBounds) = 2;
diff --git a/core/java/android/view/IRemoteAnimationFinishedCallback.aidl b/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
index ae58b22..a99162b 100644
--- a/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
+++ b/core/java/android/view/IRemoteAnimationFinishedCallback.aidl
@@ -23,5 +23,6 @@
  * {@hide}
  */
 interface IRemoteAnimationFinishedCallback {
+    @UnsupportedAppUsage
     void onAnimationFinished();
 }
diff --git a/core/java/android/view/IRemoteAnimationRunner.aidl b/core/java/android/view/IRemoteAnimationRunner.aidl
index 1350ebf..73b023c 100644
--- a/core/java/android/view/IRemoteAnimationRunner.aidl
+++ b/core/java/android/view/IRemoteAnimationRunner.aidl
@@ -33,6 +33,7 @@
      * @param apps The list of apps to animate.
      * @param finishedCallback The callback to invoke when the animation is finished.
      */
+    @UnsupportedAppUsage
     void onAnimationStart(in RemoteAnimationTarget[] apps,
             in IRemoteAnimationFinishedCallback finishedCallback);
 
@@ -40,5 +41,6 @@
      * Called when the animation was cancelled. From this point on, any updates onto the leashes
      * won't have any effect anymore.
      */
+    @UnsupportedAppUsage
     void onAnimationCancelled();
 }
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index 131fe13..f4b003e 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -75,10 +75,13 @@
             in IInputContext inputContext);
     boolean inputMethodClientHasFocus(IInputMethodClient client);
 
+    @UnsupportedAppUsage
     void getInitialDisplaySize(int displayId, out Point size);
+    @UnsupportedAppUsage
     void getBaseDisplaySize(int displayId, out Point size);
     void setForcedDisplaySize(int displayId, int width, int height);
     void clearForcedDisplaySize(int displayId);
+    @UnsupportedAppUsage
     int getInitialDisplayDensity(int displayId);
     int getBaseDisplayDensity(int displayId);
     void setForcedDisplayDensityForUser(int displayId, int density, int userId);
@@ -93,6 +96,7 @@
     void removeWindowToken(IBinder token, int displayId);
     void setFocusedApp(IBinder token, boolean moveFocusNow);
     void prepareAppTransition(int transit, boolean alwaysKeepCurrent);
+    @UnsupportedAppUsage
     int getPendingAppTransition();
     void overridePendingAppTransition(String packageName, int enterAnim, int exitAnim,
             IRemoteCallback startedCallback);
@@ -122,16 +126,20 @@
      * used for recents, where generating the thumbnails of the specs takes a non-trivial amount of
      * time, so we want to move that off the critical path for starting the new activity.
      */
+    @UnsupportedAppUsage
     void overridePendingAppTransitionMultiThumbFuture(
             IAppTransitionAnimationSpecsFuture specsFuture, IRemoteCallback startedCallback,
             boolean scaleUp);
+    @UnsupportedAppUsage
     void overridePendingAppTransitionRemote(in RemoteAnimationAdapter remoteAnimationAdapter);
+    @UnsupportedAppUsage
     void executeAppTransition();
 
     /**
       * Used by system ui to report that recents has shown itself.
       * @deprecated to be removed once prebuilts are updated
       */
+    @UnsupportedAppUsage
     void endProlongedAnimations();
 
     // Re-evaluate the current orientation from the caller's state.
@@ -150,7 +158,9 @@
     void disableKeyguard(IBinder token, String tag);
     void reenableKeyguard(IBinder token);
     void exitKeyguardSecurely(IOnKeyguardExitResult callback);
+    @UnsupportedAppUsage
     boolean isKeyguardLocked();
+    @UnsupportedAppUsage
     boolean isKeyguardSecure();
     void dismissKeyguard(IKeyguardDismissCallback callback, CharSequence message);
 
@@ -160,9 +170,12 @@
     void closeSystemDialogs(String reason);
 
     // These can only be called with the SET_ANIMATON_SCALE permission.
+    @UnsupportedAppUsage
     float getAnimationScale(int which);
     float[] getAnimationScales();
+    @UnsupportedAppUsage
     void setAnimationScale(int which, float scale);
+    @UnsupportedAppUsage
     void setAnimationScales(in float[] scales);
 
     float getCurrentAnimatorScale();
@@ -181,6 +194,7 @@
     // should be enabled.  The 'enabled' value is null or blank for
     // the system default (differs per build variant) or any valid
     // boolean string as parsed by SystemProperties.getBoolean().
+    @UnsupportedAppUsage
     void setStrictModeVisualIndicatorPreference(String enabled);
 
     /**
@@ -219,6 +233,7 @@
      * Remove a rotation watcher set using watchRotation.
      * @hide
      */
+    @UnsupportedAppUsage
     void removeRotationWatcher(IRotationWatcher watcher);
 
     /**
@@ -234,12 +249,14 @@
      * thawRotation() is called.
      * @hide
      */
+    @UnsupportedAppUsage
     void freezeRotation(int rotation);
 
     /**
      * Release the orientation lock imposed by freezeRotation().
      * @hide
      */
+    @UnsupportedAppUsage
     void thawRotation();
 
     /**
@@ -290,16 +307,19 @@
     /**
      * Called by System UI to notify of changes to the visibility and height of the shelf.
      */
+    @UnsupportedAppUsage
     void setShelfHeight(boolean visible, int shelfHeight);
 
     /**
      * Called by System UI to enable or disable haptic feedback on the navigation bar buttons.
      */
+    @UnsupportedAppUsage
     void setNavBarVirtualKeyHapticFeedbackEnabled(boolean enabled);
 
     /**
      * Device has a software navigation bar (separate from the status bar).
      */
+    @UnsupportedAppUsage
     boolean hasNavigationBar();
 
     /**
@@ -310,11 +330,13 @@
     /**
      * Lock the device immediately with the specified options (can be null).
      */
+    @UnsupportedAppUsage
     void lockNow(in Bundle options);
 
     /**
      * Device is in safe mode.
      */
+    @UnsupportedAppUsage
     boolean isSafeModeEnabled();
 
     /**
@@ -342,6 +364,7 @@
      * @return the dock side the current docked stack is at; must be one of the
      *         WindowManagerGlobal.DOCKED_* values
      */
+    @UnsupportedAppUsage
     int getDockedStackSide();
 
     /**
@@ -354,6 +377,7 @@
      * Registers a listener that will be called when the dock divider changes its visibility or when
      * the docked stack gets added/removed.
      */
+    @UnsupportedAppUsage
     void registerDockedStackListener(IDockedStackListener listener);
 
     /**
@@ -380,6 +404,7 @@
     /**
      * Retrieves the current stable insets from the primary display.
      */
+    @UnsupportedAppUsage
     void getStableInsets(int displayId, out Rect outInsets);
 
     /**
@@ -398,6 +423,7 @@
      * Destroy an input consumer by name.  This method will also dispose the input channels
      * associated with that InputConsumer.
      */
+    @UnsupportedAppUsage
     boolean destroyInputConsumer(String name);
 
     /**
diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index f868a00..d6d5d81 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -49,6 +49,7 @@
     int addToDisplayWithoutInputChannel(IWindow window, int seq, in WindowManager.LayoutParams attrs,
             in int viewVisibility, in int layerStackId, out Rect outContentInsets,
             out Rect outStableInsets);
+    @UnsupportedAppUsage
     void remove(IWindow window);
 
     /**
@@ -123,6 +124,7 @@
      * completely transparent, allowing it to work with the surface flinger
      * to optimize compositing of this part of the window.
      */
+    @UnsupportedAppUsage
     void setTransparentRegion(IWindow window, in Region region);
 
     /**
@@ -144,11 +146,15 @@
      */
     void getDisplayFrame(IWindow window, out Rect outDisplayFrame);
 
+    @UnsupportedAppUsage
     void finishDrawing(IWindow window);
 
+    @UnsupportedAppUsage
     void setInTouchMode(boolean showFocus);
+    @UnsupportedAppUsage
     boolean getInTouchMode();
 
+    @UnsupportedAppUsage
     boolean performHapticFeedback(IWindow window, int effectId, boolean always);
 
     /**
@@ -167,6 +173,7 @@
      * @param data Data transferred by drag and drop
      * @return Token of drag operation which will be passed to cancelDragAndDrop.
      */
+    @UnsupportedAppUsage
     IBinder performDrag(IWindow window, int flags, in SurfaceControl surface, int touchSource,
             float touchX, float touchY, float thumbCenterX, float thumbCenterY, in ClipData data);
 
diff --git a/core/java/android/view/RenderNodeAnimator.java b/core/java/android/view/RenderNodeAnimator.java
index e48bcfd..a52dec2 100644
--- a/core/java/android/view/RenderNodeAnimator.java
+++ b/core/java/android/view/RenderNodeAnimator.java
@@ -322,6 +322,7 @@
         return mUnscaledStartDelay;
     }
 
+    @UnsupportedAppUsage
     @Override
     public RenderNodeAnimator setDuration(long duration) {
         checkMutable();
diff --git a/core/java/android/webkit/IWebViewUpdateService.aidl b/core/java/android/webkit/IWebViewUpdateService.aidl
index dbca7ff..9a549e4 100644
--- a/core/java/android/webkit/IWebViewUpdateService.aidl
+++ b/core/java/android/webkit/IWebViewUpdateService.aidl
@@ -61,6 +61,7 @@
     /**
      * Used by DevelopmentSetting to get the name of the WebView provider currently in use.
      */
+    @UnsupportedAppUsage
     String getCurrentWebViewPackageName();
 
     /**
@@ -72,6 +73,7 @@
      * Used by Settings to determine whether a certain package can be enabled/disabled by the user -
      * the package should not be modifiable in this way if it is a fallback package.
      */
+    @UnsupportedAppUsage
     boolean isFallbackPackage(String packageName);
 
     /**
diff --git a/core/java/com/android/internal/app/IAppOpsService.aidl b/core/java/com/android/internal/app/IAppOpsService.aidl
index 768dddd..4e0e290 100644
--- a/core/java/com/android/internal/app/IAppOpsService.aidl
+++ b/core/java/com/android/internal/app/IAppOpsService.aidl
@@ -28,6 +28,7 @@
     int noteOperation(int code, int uid, String packageName);
     int startOperation(IBinder token, int code, int uid, String packageName,
             boolean startIfModeDefault);
+    @UnsupportedAppUsage
     void finishOperation(IBinder token, int code, int uid, String packageName);
     void startWatchingMode(int op, String packageName, IAppOpsCallback callback);
     void stopWatchingMode(IAppOpsCallback callback);
@@ -38,11 +39,15 @@
 
     // Remaining methods are only used in Java.
     int checkPackage(int uid, String packageName);
+    @UnsupportedAppUsage
     List<AppOpsManager.PackageOps> getPackagesForOps(in int[] ops);
+    @UnsupportedAppUsage
     List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, in int[] ops);
     List<AppOpsManager.PackageOps> getUidOps(int uid, in int[] ops);
     void setUidMode(int code, int uid, int mode);
+    @UnsupportedAppUsage
     void setMode(int code, int uid, String packageName, int mode);
+    @UnsupportedAppUsage
     void resetAllModes(int reqUserId, String reqPackageName);
     int checkAudioOperation(int code, int usage, int uid, String packageName);
     void setAudioRestriction(int code, int usage, int uid, int mode, in String[] exceptionPackages);
diff --git a/core/java/com/android/internal/app/IBatteryStats.aidl b/core/java/com/android/internal/app/IBatteryStats.aidl
index 514ff76..9267155 100644
--- a/core/java/com/android/internal/app/IBatteryStats.aidl
+++ b/core/java/com/android/internal/app/IBatteryStats.aidl
@@ -49,11 +49,13 @@
     void noteResetFlashlight();
 
     // Remaining methods are only used in Java.
+    @UnsupportedAppUsage
     byte[] getStatistics();
 
     ParcelFileDescriptor getStatisticsStream();
 
     // Return true if we see the battery as currently charging.
+    @UnsupportedAppUsage
     boolean isCharging();
 
     // Return the computed amount of time remaining on battery, in milliseconds.
@@ -62,6 +64,7 @@
 
     // Return the computed amount of time remaining to fully charge, in milliseconds.
     // Returns -1 if nothing could be computed.
+    @UnsupportedAppUsage
     long computeChargeTimeRemaining();
 
     void noteEvent(int code, String name, int uid);
@@ -131,6 +134,7 @@
     void noteDeviceIdleMode(int mode, String activeReason, int activeUid);
     void setBatteryState(int status, int health, int plugType, int level, int temp, int volt,
             int chargeUAh, int chargeFullUAh);
+    @UnsupportedAppUsage
     long getAwakeTimeBattery();
     long getAwakeTimePlugged();
 
diff --git a/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl b/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl
index ff75a8b..95971c0 100644
--- a/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl
+++ b/core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl
@@ -50,6 +50,7 @@
      * @param keyphraseId The unique identifier for the keyphrase.
      * @param bcp47Locale The BCP47 language tag  for the keyphrase's locale.
      */
+    @UnsupportedAppUsage
     SoundTrigger.KeyphraseSoundModel getKeyphraseSoundModel(int keyphraseId, in String bcp47Locale);
     /**
      * Add/Update the given keyphrase sound model.
diff --git a/core/java/com/android/internal/appwidget/IAppWidgetService.aidl b/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
index f9bf373..6d1d1ab 100644
--- a/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
+++ b/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
@@ -42,6 +42,7 @@
     void deleteAppWidgetId(String callingPackage, int appWidgetId);
     void deleteHost(String packageName, int hostId);
     void deleteAllHosts();
+    @UnsupportedAppUsage
     RemoteViews getAppWidgetViews(String callingPackage, int appWidgetId);
     int[] getAppWidgetIdsForHost(String callingPackage, int hostId);
     IntentSender createAppWidgetConfigIntentSender(String callingPackage, int appWidgetId,
@@ -63,11 +64,14 @@
     AppWidgetProviderInfo getAppWidgetInfo(String callingPackage, int appWidgetId);
     boolean hasBindAppWidgetPermission(in String packageName, int userId);
     void setBindAppWidgetPermission(in String packageName, int userId, in boolean permission);
+    @UnsupportedAppUsage
     boolean bindAppWidgetId(in String callingPackage, int appWidgetId,
             int providerProfileId, in ComponentName providerComponent, in Bundle options);
+    @UnsupportedAppUsage
     boolean bindRemoteViewsService(String callingPackage, int appWidgetId, in Intent intent,
             IApplicationThread caller, IBinder token, IServiceConnection connection, int flags);
 
+    @UnsupportedAppUsage
     int[] getAppWidgetIds(in ComponentName providerComponent);
     boolean isBoundWidgetPackage(String packageName, int userId);
     boolean requestPinAppWidget(String packageName, in ComponentName providerComponent,
diff --git a/core/java/com/android/internal/os/IDropBoxManagerService.aidl b/core/java/com/android/internal/os/IDropBoxManagerService.aidl
index d16579c..aaa548e 100644
--- a/core/java/com/android/internal/os/IDropBoxManagerService.aidl
+++ b/core/java/com/android/internal/os/IDropBoxManagerService.aidl
@@ -37,5 +37,6 @@
     boolean isTagEnabled(String tag);
 
     /** @see DropBoxManager#getNextEntry */
+    @UnsupportedAppUsage
     DropBoxManager.Entry getNextEntry(String tag, long millis);
 }
diff --git a/core/java/com/android/internal/policy/IKeyguardService.aidl b/core/java/com/android/internal/policy/IKeyguardService.aidl
index e5d5685..54f31f9 100644
--- a/core/java/com/android/internal/policy/IKeyguardService.aidl
+++ b/core/java/com/android/internal/policy/IKeyguardService.aidl
@@ -88,8 +88,10 @@
      */
     void onScreenTurnedOff();
 
+    @UnsupportedAppUsage
     void setKeyguardEnabled(boolean enabled);
     void onSystemReady();
+    @UnsupportedAppUsage
     void doKeyguardTimeout(in Bundle options);
     void setSwitchingUser(boolean switching);
     void setCurrentUser(int userId);
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 159d49b..4ad81cb 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -30,15 +30,20 @@
 /** @hide */
 interface IStatusBarService
 {
+    @UnsupportedAppUsage
     void expandNotificationsPanel();
+    @UnsupportedAppUsage
     void collapsePanels();
     void togglePanel();
+    @UnsupportedAppUsage
     void disable(int what, IBinder token, String pkg);
     void disableForUser(int what, IBinder token, String pkg, int userId);
     void disable2(int what, IBinder token, String pkg);
     void disable2ForUser(int what, IBinder token, String pkg, int userId);
     void setIcon(String slot, String iconPackage, int iconId, int iconLevel, String contentDescription);
+    @UnsupportedAppUsage
     void setIconVisibility(String slot, boolean visible);
+    @UnsupportedAppUsage
     void removeIcon(String slot);
     void setImeWindowStatus(in IBinder token, int vis, int backDisposition,
             boolean showImeSwitcher);
@@ -82,6 +87,7 @@
     void addTile(in ComponentName tile);
     void remTile(in ComponentName tile);
     void clickTile(in ComponentName tile);
+    @UnsupportedAppUsage
     void handleSystemKey(in int key);
 
     /**
diff --git a/core/java/com/android/internal/widget/ILockSettings.aidl b/core/java/com/android/internal/widget/ILockSettings.aidl
index 591f15f..62b8c27 100644
--- a/core/java/com/android/internal/widget/ILockSettings.aidl
+++ b/core/java/com/android/internal/widget/ILockSettings.aidl
@@ -30,11 +30,17 @@
 
 /** {@hide} */
 interface ILockSettings {
+    @UnsupportedAppUsage
     void setBoolean(in String key, in boolean value, in int userId);
+    @UnsupportedAppUsage
     void setLong(in String key, in long value, in int userId);
+    @UnsupportedAppUsage
     void setString(in String key, in String value, in int userId);
+    @UnsupportedAppUsage
     boolean getBoolean(in String key, in boolean defaultValue, in int userId);
+    @UnsupportedAppUsage
     long getLong(in String key, in long defaultValue, in int userId);
+    @UnsupportedAppUsage
     String getString(in String key, in String defaultValue, in int userId);
     void setLockCredential(in String credential, int type, in String savedCredential, int requestedQuality, int userId);
     void resetKeyStore(int userId);
@@ -43,7 +49,9 @@
     VerifyCredentialResponse verifyCredential(in String credential, int type, long challenge, int userId);
     VerifyCredentialResponse verifyTiedProfileChallenge(String credential, int type, long challenge, int userId);
     boolean checkVoldPassword(int userId);
+    @UnsupportedAppUsage
     boolean havePattern(int userId);
+    @UnsupportedAppUsage
     boolean havePassword(int userId);
     byte[] getHashFactor(String currentCredential, int userId);
     void setSeparateProfileChallengeEnabled(int userId, boolean enabled, String managedUserPassword);
diff --git a/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl b/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl
index 7317ecf..d6efca5 100644
--- a/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl
+++ b/core/java/com/android/internal/widget/IRemoteViewsFactory.aidl
@@ -21,15 +21,23 @@
 
 /** {@hide} */
 interface IRemoteViewsFactory {
+    @UnsupportedAppUsage
     void onDataSetChanged();
     oneway void onDataSetChangedAsync();
     oneway void onDestroy(in Intent intent);
+    @UnsupportedAppUsage
     int getCount();
+    @UnsupportedAppUsage
     RemoteViews getViewAt(int position);
+    @UnsupportedAppUsage
     RemoteViews getLoadingView();
+    @UnsupportedAppUsage
     int getViewTypeCount();
+    @UnsupportedAppUsage
     long getItemId(int position);
+    @UnsupportedAppUsage
     boolean hasStableIds();
+    @UnsupportedAppUsage
     boolean isCreated();
 }
 
diff --git a/core/jni/android_view_Surface.cpp b/core/jni/android_view_Surface.cpp
index f70cf07..6302aa7 100644
--- a/core/jni/android_view_Surface.cpp
+++ b/core/jni/android_view_Surface.cpp
@@ -127,113 +127,17 @@
 }
 
 int android_view_Surface_mapPublicFormatToHalFormat(PublicFormat f) {
-
-    switch(f) {
-        case PublicFormat::JPEG:
-        case PublicFormat::DEPTH_POINT_CLOUD:
-            return HAL_PIXEL_FORMAT_BLOB;
-        case PublicFormat::DEPTH16:
-            return HAL_PIXEL_FORMAT_Y16;
-        case PublicFormat::RAW_SENSOR:
-        case PublicFormat::RAW_DEPTH:
-            return HAL_PIXEL_FORMAT_RAW16;
-        default:
-            // Most formats map 1:1
-            return static_cast<int>(f);
-    }
+    return mapPublicFormatToHalFormat(f);
 }
 
 android_dataspace android_view_Surface_mapPublicFormatToHalDataspace(
         PublicFormat f) {
-    switch(f) {
-        case PublicFormat::JPEG:
-            return HAL_DATASPACE_V0_JFIF;
-        case PublicFormat::DEPTH_POINT_CLOUD:
-        case PublicFormat::DEPTH16:
-        case PublicFormat::RAW_DEPTH:
-            return HAL_DATASPACE_DEPTH;
-        case PublicFormat::RAW_SENSOR:
-        case PublicFormat::RAW_PRIVATE:
-        case PublicFormat::RAW10:
-        case PublicFormat::RAW12:
-            return HAL_DATASPACE_ARBITRARY;
-        case PublicFormat::YUV_420_888:
-        case PublicFormat::NV21:
-        case PublicFormat::YV12:
-            return HAL_DATASPACE_V0_JFIF;
-        default:
-            // Most formats map to UNKNOWN
-            return HAL_DATASPACE_UNKNOWN;
-    }
+    return mapPublicFormatToHalDataspace(f);
 }
 
 PublicFormat android_view_Surface_mapHalFormatDataspaceToPublicFormat(
         int format, android_dataspace dataSpace) {
-    switch(format) {
-        case HAL_PIXEL_FORMAT_RGBA_8888:
-        case HAL_PIXEL_FORMAT_RGBX_8888:
-        case HAL_PIXEL_FORMAT_RGBA_FP16:
-        case HAL_PIXEL_FORMAT_RGBA_1010102:
-        case HAL_PIXEL_FORMAT_RGB_888:
-        case HAL_PIXEL_FORMAT_RGB_565:
-        case HAL_PIXEL_FORMAT_Y8:
-        case HAL_PIXEL_FORMAT_RAW10:
-        case HAL_PIXEL_FORMAT_RAW12:
-        case HAL_PIXEL_FORMAT_YCbCr_420_888:
-        case HAL_PIXEL_FORMAT_YV12:
-            // Enums overlap in both name and value
-            return static_cast<PublicFormat>(format);
-        case HAL_PIXEL_FORMAT_RAW16:
-            switch (dataSpace) {
-                case HAL_DATASPACE_DEPTH:
-                  return PublicFormat::RAW_DEPTH;
-                default:
-                  return PublicFormat::RAW_SENSOR;
-            }
-        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
-            // Name differs, though value is the same
-            return PublicFormat::RAW_PRIVATE;
-        case HAL_PIXEL_FORMAT_YCbCr_422_SP:
-            // Name differs, though the value is the same
-            return PublicFormat::NV16;
-        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
-            // Name differs, though the value is the same
-            return PublicFormat::NV21;
-        case HAL_PIXEL_FORMAT_YCbCr_422_I:
-            // Name differs, though the value is the same
-            return PublicFormat::YUY2;
-        case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
-            // Name differs, though the value is the same
-            return PublicFormat::PRIVATE;
-        case HAL_PIXEL_FORMAT_Y16:
-            // Dataspace-dependent
-            switch (dataSpace) {
-                case HAL_DATASPACE_DEPTH:
-                    return PublicFormat::DEPTH16;
-                default:
-                    // Assume non-depth Y16 is just Y16.
-                    return PublicFormat::Y16;
-            }
-            break;
-        case HAL_PIXEL_FORMAT_BLOB:
-            // Dataspace-dependent
-            switch (dataSpace) {
-                case HAL_DATASPACE_DEPTH:
-                    return PublicFormat::DEPTH_POINT_CLOUD;
-                case HAL_DATASPACE_V0_JFIF:
-                    return PublicFormat::JPEG;
-                default:
-                    // Assume otherwise-marked blobs are also JPEG
-                    return PublicFormat::JPEG;
-            }
-            break;
-        case HAL_PIXEL_FORMAT_BGRA_8888:
-            // Not defined in public API
-            return PublicFormat::UNKNOWN;
-
-        default:
-            return PublicFormat::UNKNOWN;
-    }
+    return mapHalFormatDataspaceToPublicFormat(format, dataSpace);
 }
 // ----------------------------------------------------------------------------
 
diff --git a/core/jni/include/android_runtime/android_view_Surface.h b/core/jni/include/android_runtime/android_view_Surface.h
index 36487b3..04718cd 100644
--- a/core/jni/include/android_runtime/android_view_Surface.h
+++ b/core/jni/include/android_runtime/android_view_Surface.h
@@ -19,6 +19,7 @@
 
 #include <android/native_window.h>
 #include <system/graphics.h>
+#include <ui/PublicFormat.h>
 
 #include "jni.h"
 
@@ -27,39 +28,6 @@
 class Surface;
 class IGraphicBufferProducer;
 
-/**
- * Enum mirroring the public API definitions for image and pixel formats.
- * Some of these are hidden in the public API
- *
- * Keep up to date with android.graphics.ImageFormat and
- * android.graphics.PixelFormat
- */
-enum class PublicFormat {
-    UNKNOWN           = 0x0,
-    RGBA_8888         = 0x1,
-    RGBX_8888         = 0x2,
-    RGB_888           = 0x3,
-    RGB_565           = 0x4,
-    NV16              = 0x10,
-    NV21              = 0x11,
-    YUY2              = 0x14,
-    RGBA_FP16         = 0x16,
-    RAW_SENSOR        = 0x20,
-    PRIVATE           = 0x22,
-    YUV_420_888       = 0x23,
-    RAW_PRIVATE       = 0x24,
-    RAW10             = 0x25,
-    RAW12             = 0x26,
-    RGBA_1010102      = 0x2b,
-    JPEG              = 0x100,
-    DEPTH_POINT_CLOUD = 0x101,
-    RAW_DEPTH         = 0x1002, // @hide
-    YV12              = 0x32315659,
-    Y8                = 0x20203859, // @hide
-    Y16               = 0x20363159, // @hide
-    DEPTH16           = 0x44363159
-};
-
 /* Gets the underlying ANativeWindow for a Surface. */
 extern sp<ANativeWindow> android_view_Surface_getNativeWindow(
         JNIEnv* env, jobject surfaceObj);
diff --git a/core/res/res/values-mcc311-mnc480/config.xml b/core/res/res/values-mcc311-mnc480/config.xml
index cc7daa8..db2f8d0 100755
--- a/core/res/res/values-mcc311-mnc480/config.xml
+++ b/core/res/res/values-mcc311-mnc480/config.xml
@@ -19,21 +19,6 @@
 
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
 
-    <!-- CDMA home system id for Verizon -->
-    <string-array translatable="false" name="config_cdma_home_system">
-        <item>64</item>
-        <item>65</item>
-        <item>66</item>
-        <item>76</item>
-        <item>77</item>
-        <item>78</item>
-        <item>79</item>
-        <item>80</item>
-        <item>81</item>
-        <item>82</item>
-        <item>83</item>
-    </string-array>
-
     <!-- Flag indicating whether the IMS service can be turned off. If false then
         the service will not be turned-off completely (the ImsManager.turnOffIms() will
         be disabled) but individual Features can be disabled using ImsConfig.setFeatureValue() -->
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 5444c69..97ae8e5 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -653,7 +653,7 @@
     <bool translatable="false" name="config_wifi_framework_enable_associated_network_selection">true</bool>
 
     <!-- Boolean indicating whether single radio chain scan results are to be used for network selection -->
-    <bool translatable="false" name="config_wifi_framework_use_single_radio_chain_scan_results_network_selection">false</bool>
+    <bool translatable="false" name="config_wifi_framework_use_single_radio_chain_scan_results_network_selection">true</bool>
 
     <!-- Boolean indicating that wifi only link configuratios that have exact same credentials (i.e PSK) -->
     <bool translatable="false" name="config_wifi_only_link_same_credential_configurations">true</bool>
@@ -2748,14 +2748,6 @@
 
     <bool name="config_networkSamplingWakesDevice">true</bool>
 
-    <!-- Home (non-roaming) values for CDMA roaming indicator.
-         Carriers can override this table by resource overlay. If not,
-         the default values come from 3GPP2 C.R1001 table
-         8.1-1. Enhanced Roaming Indicator Number Assignments -->
-    <string-array translatable="false" name="config_cdma_home_system">
-        <item>1</item>
-    </string-array>
-
     <!--From SmsMessage-->
     <!--Support decoding the user data payload as pack GSM 8-bit (a GSM alphabet
         string that's stored in 8-bit unpacked format) characters.-->
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a69914b..4689caa 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2482,7 +2482,6 @@
   <java-symbol type="attr" name="lightRadius" />
   <java-symbol type="attr" name="ambientShadowAlpha" />
   <java-symbol type="attr" name="spotShadowAlpha" />
-  <java-symbol type="array" name="config_cdma_home_system" />
   <java-symbol type="bool" name="config_sms_decode_gsm_8bit_data" />
   <java-symbol type="dimen" name="text_size_small_material" />
   <java-symbol type="attr" name="checkMarkGravity" />
diff --git a/core/xsd/Android.bp b/core/xsd/Android.bp
new file mode 100644
index 0000000..81669eb
--- /dev/null
+++ b/core/xsd/Android.bp
@@ -0,0 +1,6 @@
+xsd_config {
+    name: "permission",
+    srcs: ["permission.xsd"],
+    api_dir: "schema",
+    package_name: "com.android.xml.permission",
+}
diff --git a/core/xsd/permission.xsd b/core/xsd/permission.xsd
new file mode 100644
index 0000000..d90863b
--- /dev/null
+++ b/core/xsd/permission.xsd
@@ -0,0 +1,166 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 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.
+-->
+<!-- TODO: define a targetNamespace. Note that it will break retrocompatibility -->
+<xs:schema version="2.0"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:element name="permissions">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="group" type="group" maxOccurs="unbounded"/>
+                <xs:element name="permission" type="permission" maxOccurs="unbounded"/>
+                <xs:element name="assign-permission" type="assign-permission" maxOccurs="unbounded"/>
+                <xs:element name="split-permission" type="split-permission" maxOccurs="unbounded"/>
+                <xs:element name="library" type="library" maxOccurs="unbounded"/>
+                <xs:element name="feature" type="feature" maxOccurs="unbounded"/>
+                <xs:element name="unavailable-feature" type="unavailable-feature" maxOccurs="unbounded"/>
+                <xs:element name="allow-in-power-save-except-idle" type="allow-in-power-save-except-idle" maxOccurs="unbounded"/>
+                <xs:element name="allow-in-power-save" type="allow-in-power-save" maxOccurs="unbounded"/>
+                <xs:element name="allow-in-data-usage-save" type="allow-in-data-usage-save" maxOccurs="unbounded"/>
+                <xs:element name="allow-unthrottled-location" type="allow-unthrottled-location" maxOccurs="unbounded"/>
+                <xs:element name="allow-ignore-location-settings" type="allow-ignore-location-settings" maxOccurs="unbounded"/>
+                <xs:element name="allow-implicit-broadcast" type="allow-implicit-broadcast" maxOccurs="unbounded"/>
+                <xs:element name="app-link" type="app-link" maxOccurs="unbounded"/>
+                <xs:element name="system-user-whitelisted-app" type="system-user-whitelisted-app" maxOccurs="unbounded"/>
+                <xs:element name="system-user-blacklisted-app" type="system-user-blacklisted-app" maxOccurs="unbounded"/>
+                <xs:element name="default-enabled-vr-app" type="default-enabled-vr-app" maxOccurs="unbounded"/>
+                <xs:element name="backup-transport-whitelisted-service" type="backup-transport-whitelisted-service" maxOccurs="unbounded"/>
+                <xs:element name="disabled-until-used-preinstalled-carrier-associated-app" type="disabled-until-used-preinstalled-carrier-associated-app" maxOccurs="unbounded"/>
+                <xs:element name="disabled-until-used-preinstalled-carrier-app" type="disabled-until-used-preinstalled-carrier-app" maxOccurs="unbounded"/>
+                <xs:element name="privapp-permissions" type="privapp-permissions" maxOccurs="unbounded"/>
+                <xs:element name="oem-permissions" type="oem-permissions" maxOccurs="unbounded"/>
+                <xs:element name="hidden-api-whitelisted-app" type="hidden-api-whitelisted-app" maxOccurs="unbounded"/>
+                <xs:element name="allow-association" type="allow-association" maxOccurs="unbounded"/>
+                <xs:element name="bugreport-whitelisted" type="bugreport-whitelisted" maxOccurs="unbounded"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    <xs:complexType name="group">
+        <xs:attribute name="gid" type="xs:int"/>
+    </xs:complexType>
+    <xs:complexType name="permission">
+        <xs:attribute name="name" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="assign-permission">
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="uid" type="xs:int"/>
+    </xs:complexType>
+    <xs:complexType name="split-permission">
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="targetSdk" type="xs:int"/>
+        <xs:sequence>
+            <xs:element name="library" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:string"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="library">
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="file" type="xs:string"/>
+        <xs:attribute name="dependency" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="feature">
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="notLowRam" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="unavailable-feature">
+        <xs:attribute name="name" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-in-power-save-except-idle">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-in-power-save">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-in-data-usage-save">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-unthrottled-location">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-ignore-location-settings">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-implicit-broadcast">
+        <xs:attribute name="action" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="app-link">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="system-user-whitelisted-app">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="system-user-blacklisted-app">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="default-enabled-vr-app">
+        <xs:attribute name="package" type="xs:string"/>
+        <xs:attribute name="class" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="backup-transport-whitelisted-service">
+        <xs:attribute name="service" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="disabled-until-used-preinstalled-carrier-associated-app">
+        <xs:attribute name="package" type="xs:string"/>
+        <xs:attribute name="carrierAppPackage" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="disabled-until-used-preinstalled-carrier-app">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="privapp-permissions">
+        <xs:attribute name="package" type="xs:string"/>
+        <xs:sequence>
+            <xs:element name="permission" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:string"/>
+                </xs:complexType>
+            </xs:element>
+            <xs:element name="deny-permission" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:string"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="oem-permissions">
+        <xs:attribute name="package" type="xs:string"/>
+        <xs:sequence>
+            <xs:element name="permission" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:string"/>
+                </xs:complexType>
+            </xs:element>
+            <xs:element name="deny-permission" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:string"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="hidden-api-whitelisted-app">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="allow-association">
+        <xs:attribute name="target" type="xs:string"/>
+        <xs:attribute name="allowed" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="bugreport-whitelisted">
+        <xs:attribute name="package" type="xs:string"/>
+    </xs:complexType>
+</xs:schema>
diff --git a/core/xsd/schema/README.md b/core/xsd/schema/README.md
new file mode 100644
index 0000000..f52d93d
--- /dev/null
+++ b/core/xsd/schema/README.md
@@ -0,0 +1 @@
+Please see the [README](https://android.googlesource.com/platform/system/tools/xsdc/+/refs/heads/master/README.md) for details regarding the Configfile as API.
diff --git a/core/xsd/schema/current.txt b/core/xsd/schema/current.txt
new file mode 100644
index 0000000..82bb0fea
--- /dev/null
+++ b/core/xsd/schema/current.txt
@@ -0,0 +1,242 @@
+// Signature format: 2.0
+package com.android.xml.permission {
+
+  public class AllowAssociation {
+    ctor public AllowAssociation();
+    method public String getAllowed();
+    method public String getTarget();
+    method public void setAllowed(String);
+    method public void setTarget(String);
+  }
+
+  public class AllowIgnoreLocationSettings {
+    ctor public AllowIgnoreLocationSettings();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class AllowImplicitBroadcast {
+    ctor public AllowImplicitBroadcast();
+    method public String getAction();
+    method public void setAction(String);
+  }
+
+  public class AllowInDataUsageSave {
+    ctor public AllowInDataUsageSave();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class AllowInPowerSave {
+    ctor public AllowInPowerSave();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class AllowInPowerSaveExceptIdle {
+    ctor public AllowInPowerSaveExceptIdle();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class AllowUnthrottledLocation {
+    ctor public AllowUnthrottledLocation();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class AppLink {
+    ctor public AppLink();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class AssignPermission {
+    ctor public AssignPermission();
+    method public String getName();
+    method public int getUid();
+    method public void setName(String);
+    method public void setUid(int);
+  }
+
+  public class BackupTransportWhitelistedService {
+    ctor public BackupTransportWhitelistedService();
+    method public String getService();
+    method public void setService(String);
+  }
+
+  public class BugreportWhitelisted {
+    ctor public BugreportWhitelisted();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class DefaultEnabledVrApp {
+    ctor public DefaultEnabledVrApp();
+    method public String get_class();
+    method public String get_package();
+    method public void set_class(String);
+    method public void set_package(String);
+  }
+
+  public class DisabledUntilUsedPreinstalledCarrierApp {
+    ctor public DisabledUntilUsedPreinstalledCarrierApp();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class DisabledUntilUsedPreinstalledCarrierAssociatedApp {
+    ctor public DisabledUntilUsedPreinstalledCarrierAssociatedApp();
+    method public String getCarrierAppPackage();
+    method public String get_package();
+    method public void setCarrierAppPackage(String);
+    method public void set_package(String);
+  }
+
+  public class Feature {
+    ctor public Feature();
+    method public String getName();
+    method public String getNotLowRam();
+    method public void setName(String);
+    method public void setNotLowRam(String);
+  }
+
+  public class Group {
+    ctor public Group();
+    method public int getGid();
+    method public void setGid(int);
+  }
+
+  public class HiddenApiWhitelistedApp {
+    ctor public HiddenApiWhitelistedApp();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class Library {
+    ctor public Library();
+    method public String getDependency();
+    method public String getFile();
+    method public String getName();
+    method public void setDependency(String);
+    method public void setFile(String);
+    method public void setName(String);
+  }
+
+  public class OemPermissions {
+    ctor public OemPermissions();
+    method public java.util.List<com.android.xml.permission.OemPermissions.DenyPermission> getDenyPermission();
+    method public java.util.List<com.android.xml.permission.OemPermissions.Permission> getPermission();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public static class OemPermissions.DenyPermission {
+    ctor public OemPermissions.DenyPermission();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public static class OemPermissions.Permission {
+    ctor public OemPermissions.Permission();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public class Permission {
+    ctor public Permission();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public class Permissions {
+    ctor public Permissions();
+    method public java.util.List<com.android.xml.permission.AllowAssociation> getAllowAssociation();
+    method public java.util.List<com.android.xml.permission.AllowIgnoreLocationSettings> getAllowIgnoreLocationSettings();
+    method public java.util.List<com.android.xml.permission.AllowImplicitBroadcast> getAllowImplicitBroadcast();
+    method public java.util.List<com.android.xml.permission.AllowInDataUsageSave> getAllowInDataUsageSave();
+    method public java.util.List<com.android.xml.permission.AllowInPowerSave> getAllowInPowerSave();
+    method public java.util.List<com.android.xml.permission.AllowInPowerSaveExceptIdle> getAllowInPowerSaveExceptIdle();
+    method public java.util.List<com.android.xml.permission.AllowUnthrottledLocation> getAllowUnthrottledLocation();
+    method public java.util.List<com.android.xml.permission.AppLink> getAppLink();
+    method public java.util.List<com.android.xml.permission.AssignPermission> getAssignPermission();
+    method public java.util.List<com.android.xml.permission.BackupTransportWhitelistedService> getBackupTransportWhitelistedService();
+    method public java.util.List<com.android.xml.permission.BugreportWhitelisted> getBugreportWhitelisted();
+    method public java.util.List<com.android.xml.permission.DefaultEnabledVrApp> getDefaultEnabledVrApp();
+    method public java.util.List<com.android.xml.permission.DisabledUntilUsedPreinstalledCarrierApp> getDisabledUntilUsedPreinstalledCarrierApp();
+    method public java.util.List<com.android.xml.permission.DisabledUntilUsedPreinstalledCarrierAssociatedApp> getDisabledUntilUsedPreinstalledCarrierAssociatedApp();
+    method public java.util.List<com.android.xml.permission.Feature> getFeature();
+    method public java.util.List<com.android.xml.permission.Group> getGroup();
+    method public java.util.List<com.android.xml.permission.HiddenApiWhitelistedApp> getHiddenApiWhitelistedApp();
+    method public java.util.List<com.android.xml.permission.Library> getLibrary();
+    method public java.util.List<com.android.xml.permission.OemPermissions> getOemPermissions();
+    method public java.util.List<com.android.xml.permission.Permission> getPermission();
+    method public java.util.List<com.android.xml.permission.PrivappPermissions> getPrivappPermissions();
+    method public java.util.List<com.android.xml.permission.SplitPermission> getSplitPermission();
+    method public java.util.List<com.android.xml.permission.SystemUserBlacklistedApp> getSystemUserBlacklistedApp();
+    method public java.util.List<com.android.xml.permission.SystemUserWhitelistedApp> getSystemUserWhitelistedApp();
+    method public java.util.List<com.android.xml.permission.UnavailableFeature> getUnavailableFeature();
+  }
+
+  public class PrivappPermissions {
+    ctor public PrivappPermissions();
+    method public java.util.List<com.android.xml.permission.PrivappPermissions.DenyPermission> getDenyPermission();
+    method public java.util.List<com.android.xml.permission.PrivappPermissions.Permission> getPermission();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public static class PrivappPermissions.DenyPermission {
+    ctor public PrivappPermissions.DenyPermission();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public static class PrivappPermissions.Permission {
+    ctor public PrivappPermissions.Permission();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public class SplitPermission {
+    ctor public SplitPermission();
+    method public java.util.List<com.android.xml.permission.SplitPermission.Library> getLibrary();
+    method public String getName();
+    method public int getTargetSdk();
+    method public void setName(String);
+    method public void setTargetSdk(int);
+  }
+
+  public static class SplitPermission.Library {
+    ctor public SplitPermission.Library();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public class SystemUserBlacklistedApp {
+    ctor public SystemUserBlacklistedApp();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class SystemUserWhitelistedApp {
+    ctor public SystemUserWhitelistedApp();
+    method public String get_package();
+    method public void set_package(String);
+  }
+
+  public class UnavailableFeature {
+    ctor public UnavailableFeature();
+    method public String getName();
+    method public void setName(String);
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method public static com.android.xml.permission.Permissions read(java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static String readText(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/core/xsd/schema/last_current.txt b/core/xsd/schema/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/core/xsd/schema/last_current.txt
diff --git a/core/xsd/schema/last_removed.txt b/core/xsd/schema/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/core/xsd/schema/last_removed.txt
diff --git a/core/xsd/schema/removed.txt b/core/xsd/schema/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/core/xsd/schema/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/location/java/com/android/internal/location/ILocationProvider.aidl b/location/java/com/android/internal/location/ILocationProvider.aidl
index 39c2d92..1820bb7 100644
--- a/location/java/com/android/internal/location/ILocationProvider.aidl
+++ b/location/java/com/android/internal/location/ILocationProvider.aidl
@@ -31,14 +31,21 @@
  * @hide
  */
 interface ILocationProvider {
+    @UnsupportedAppUsage
     void enable();
+    @UnsupportedAppUsage
     void disable();
 
+    @UnsupportedAppUsage
     void setRequest(in ProviderRequest request, in WorkSource ws);
 
     // --- deprecated (but still supported) ---
+    @UnsupportedAppUsage
     ProviderProperties getProperties();
+    @UnsupportedAppUsage
     int getStatus(out Bundle extras);
+    @UnsupportedAppUsage
     long getStatusUpdateTime();
+    @UnsupportedAppUsage
     boolean sendExtraCommand(String command, inout Bundle extras);
 }
diff --git a/media/jni/Android.bp b/media/jni/Android.bp
index 25c7b5c..5966192 100644
--- a/media/jni/Android.bp
+++ b/media/jni/Android.bp
@@ -20,8 +20,8 @@
         "android_media_MediaScanner.cpp",
         "android_media_MediaSync.cpp",
         "android_media_ResampleInputStream.cpp",
+        "android_media_Streams.cpp",
         "android_media_SyncParams.cpp",
-        "android_media_Utils.cpp",
         "android_mtp_MtpDatabase.cpp",
         "android_mtp_MtpDevice.cpp",
         "android_mtp_MtpServer.cpp",
@@ -36,6 +36,7 @@
         "libbinder",
         "libmedia",
         "libmediaextractor",
+        "libmedia_jni_utils",
         "libmedia_omx",
         "libmediametrics",
         "libmediadrm",
@@ -91,6 +92,36 @@
 }
 
 cc_library_shared {
+    name: "libmedia_jni_utils",
+    srcs: [
+        "android_media_Utils.cpp",
+    ],
+
+    shared_libs: [
+        "liblog",
+        "libmedia_omx",
+        "libnativewindow",
+        "libui",
+        "libutils",
+        "android.hidl.token@1.0-utils",
+    ],
+
+    include_dirs: [
+        "system/media/camera/include",
+    ],
+
+    export_include_dirs: ["."],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-error=deprecated-declarations",
+        "-Wunused",
+        "-Wunreachable-code",
+    ],
+}
+
+cc_library_shared {
     name: "libmedia2_jni",
 
     srcs: [
diff --git a/media/jni/android_media_MediaCodec.cpp b/media/jni/android_media_MediaCodec.cpp
index 3490ff8..cf73b21 100644
--- a/media/jni/android_media_MediaCodec.cpp
+++ b/media/jni/android_media_MediaCodec.cpp
@@ -23,7 +23,7 @@
 #include "android_media_MediaCrypto.h"
 #include "android_media_MediaDescrambler.h"
 #include "android_media_MediaMetricsJNI.h"
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 #include "android_runtime/AndroidRuntime.h"
 #include "android_runtime/android_view_Surface.h"
 #include "android_util_Binder.h"
diff --git a/media/jni/android_media_MediaCodecList.cpp b/media/jni/android_media_MediaCodecList.cpp
index 8de11ca..878910a 100644
--- a/media/jni/android_media_MediaCodecList.cpp
+++ b/media/jni/android_media_MediaCodecList.cpp
@@ -27,7 +27,7 @@
 #include "android_runtime/AndroidRuntime.h"
 #include "jni.h"
 #include <nativehelper/JNIHelp.h>
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 
 using namespace android;
 
diff --git a/media/jni/android_media_MediaExtractor.cpp b/media/jni/android_media_MediaExtractor.cpp
index dad0e53..3edac44 100644
--- a/media/jni/android_media_MediaExtractor.cpp
+++ b/media/jni/android_media_MediaExtractor.cpp
@@ -21,7 +21,7 @@
 #include "android_media_MediaDataSource.h"
 #include "android_media_MediaExtractor.h"
 #include "android_media_MediaMetricsJNI.h"
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 #include "android_os_HwRemoteBinder.h"
 #include "android_runtime/AndroidRuntime.h"
 #include "android_runtime/Log.h"
diff --git a/media/jni/android_media_MediaMetadataRetriever.cpp b/media/jni/android_media_MediaMetadataRetriever.cpp
index c1226fa..a480784 100644
--- a/media/jni/android_media_MediaMetadataRetriever.cpp
+++ b/media/jni/android_media_MediaMetadataRetriever.cpp
@@ -18,6 +18,7 @@
 //#define LOG_NDEBUG 0
 #define LOG_TAG "MediaMetadataRetrieverJNI"
 
+#include <cmath>
 #include <assert.h>
 #include <utils/Log.h>
 #include <utils/threads.h>
@@ -32,7 +33,7 @@
 #include <nativehelper/JNIHelp.h>
 #include "android_runtime/AndroidRuntime.h"
 #include "android_media_MediaDataSource.h"
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 #include "android_util_Binder.h"
 
 #include "android/graphics/GraphicsJNI.h"
diff --git a/media/jni/android_media_MediaMuxer.cpp b/media/jni/android_media_MediaMuxer.cpp
index f11452a..f0aa4c3 100644
--- a/media/jni/android_media_MediaMuxer.cpp
+++ b/media/jni/android_media_MediaMuxer.cpp
@@ -18,7 +18,7 @@
 #define LOG_TAG "MediaMuxer-JNI"
 #include <utils/Log.h>
 
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 #include "android_runtime/AndroidRuntime.h"
 #include "jni.h"
 #include <nativehelper/JNIHelp.h>
diff --git a/media/jni/android_media_MediaPlayer.cpp b/media/jni/android_media_MediaPlayer.cpp
index 5dd01b0..2acb0e5 100644
--- a/media/jni/android_media_MediaPlayer.cpp
+++ b/media/jni/android_media_MediaPlayer.cpp
@@ -45,7 +45,7 @@
 #include "android_media_PlaybackParams.h"
 #include "android_media_SyncParams.h"
 #include "android_media_VolumeShaper.h"
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 
 #include "android_os_Parcel.h"
 #include "android_util_Binder.h"
diff --git a/media/jni/android_media_Streams.cpp b/media/jni/android_media_Streams.cpp
new file mode 100644
index 0000000..b7cbd97
--- /dev/null
+++ b/media/jni/android_media_Streams.cpp
@@ -0,0 +1,559 @@
+/*
+ * Copyright 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.
+ */
+
+// #define LOG_NDEBUG 0
+#define LOG_TAG "AndroidMediaStreams"
+
+#include <utils/Log.h>
+#include "android_media_Streams.h"
+
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/AMessage.h>
+
+#include <nativehelper/ScopedLocalRef.h>
+
+namespace android {
+
+AssetStream::AssetStream(SkStream* stream)
+    : mStream(stream), mPosition(0) {
+}
+
+AssetStream::~AssetStream() {
+}
+
+piex::Error AssetStream::GetData(
+        const size_t offset, const size_t length, std::uint8_t* data) {
+    // Seek first.
+    if (mPosition != offset) {
+        if (!mStream->seek(offset)) {
+            return piex::Error::kFail;
+        }
+    }
+
+    // Read bytes.
+    size_t size = mStream->read((void*)data, length);
+    mPosition = offset + size;
+
+    return size == length ? piex::Error::kOk : piex::Error::kFail;
+}
+
+BufferedStream::BufferedStream(SkStream* stream)
+    : mStream(stream) {
+}
+
+BufferedStream::~BufferedStream() {
+}
+
+piex::Error BufferedStream::GetData(
+        const size_t offset, const size_t length, std::uint8_t* data) {
+    // Seek first.
+    if (offset + length > mStreamBuffer.bytesWritten()) {
+        size_t sizeToRead = offset + length - mStreamBuffer.bytesWritten();
+        if (sizeToRead <= kMinSizeToRead) {
+            sizeToRead = kMinSizeToRead;
+        }
+
+        void* tempBuffer = malloc(sizeToRead);
+        if (tempBuffer == NULL) {
+          return piex::Error::kFail;
+        }
+
+        size_t bytesRead = mStream->read(tempBuffer, sizeToRead);
+        if (bytesRead != sizeToRead) {
+            free(tempBuffer);
+            return piex::Error::kFail;
+        }
+        mStreamBuffer.write(tempBuffer, bytesRead);
+        free(tempBuffer);
+    }
+
+    // Read bytes.
+    if (mStreamBuffer.read((void*)data, offset, length)) {
+        return piex::Error::kOk;
+    } else {
+        return piex::Error::kFail;
+    }
+}
+
+FileStream::FileStream(const int fd)
+    : mPosition(0) {
+    mFile = fdopen(fd, "r");
+    if (mFile == NULL) {
+        return;
+    }
+}
+
+FileStream::FileStream(const String8 filename)
+    : mPosition(0) {
+    mFile = fopen(filename.string(), "r");
+    if (mFile == NULL) {
+        return;
+    }
+}
+
+FileStream::~FileStream() {
+    if (mFile != NULL) {
+        fclose(mFile);
+        mFile = NULL;
+    }
+}
+
+piex::Error FileStream::GetData(
+        const size_t offset, const size_t length, std::uint8_t* data) {
+    if (mFile == NULL) {
+        return piex::Error::kFail;
+    }
+
+    // Seek first.
+    if (mPosition != offset) {
+        fseek(mFile, offset, SEEK_SET);
+    }
+
+    // Read bytes.
+    size_t size = fread((void*)data, sizeof(std::uint8_t), length, mFile);
+    mPosition += size;
+
+    // Handle errors and verify the size.
+    if (ferror(mFile) || size != length) {
+        ALOGV("GetData read failed: (offset: %zu, length: %zu)", offset, length);
+        return piex::Error::kFail;
+    }
+    return piex::Error::kOk;
+}
+
+bool FileStream::exists() const {
+    return mFile != NULL;
+}
+
+bool GetExifFromRawImage(
+        piex::StreamInterface* stream, const String8& filename,
+        piex::PreviewImageData& image_data) {
+    // Reset the PreviewImageData to its default.
+    image_data = piex::PreviewImageData();
+
+    if (!piex::IsRaw(stream)) {
+        // Format not supported.
+        ALOGV("Format not supported: %s", filename.string());
+        return false;
+    }
+
+    piex::Error err = piex::GetPreviewImageData(stream, &image_data);
+
+    if (err != piex::Error::kOk) {
+        // The input data seems to be broken.
+        ALOGV("Raw image not detected: %s (piex error code: %d)", filename.string(), (int32_t)err);
+        return false;
+    }
+
+    return true;
+}
+
+bool ConvertKeyValueArraysToKeyedVector(
+        JNIEnv *env, jobjectArray keys, jobjectArray values,
+        KeyedVector<String8, String8>* keyedVector) {
+
+    int nKeyValuePairs = 0;
+    bool failed = false;
+    if (keys != NULL && values != NULL) {
+        nKeyValuePairs = env->GetArrayLength(keys);
+        failed = (nKeyValuePairs != env->GetArrayLength(values));
+    }
+
+    if (!failed) {
+        failed = ((keys != NULL && values == NULL) ||
+                  (keys == NULL && values != NULL));
+    }
+
+    if (failed) {
+        ALOGE("keys and values arrays have different length");
+        jniThrowException(env, "java/lang/IllegalArgumentException", NULL);
+        return false;
+    }
+
+    for (int i = 0; i < nKeyValuePairs; ++i) {
+        // No need to check on the ArrayIndexOutOfBoundsException, since
+        // it won't happen here.
+        jstring key = (jstring) env->GetObjectArrayElement(keys, i);
+        jstring value = (jstring) env->GetObjectArrayElement(values, i);
+
+        const char* keyStr = env->GetStringUTFChars(key, NULL);
+        if (!keyStr) {  // OutOfMemoryError
+            return false;
+        }
+
+        const char* valueStr = env->GetStringUTFChars(value, NULL);
+        if (!valueStr) {  // OutOfMemoryError
+            env->ReleaseStringUTFChars(key, keyStr);
+            return false;
+        }
+
+        keyedVector->add(String8(keyStr), String8(valueStr));
+
+        env->ReleaseStringUTFChars(key, keyStr);
+        env->ReleaseStringUTFChars(value, valueStr);
+        env->DeleteLocalRef(key);
+        env->DeleteLocalRef(value);
+    }
+    return true;
+}
+
+static jobject makeIntegerObject(JNIEnv *env, int32_t value) {
+    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Integer"));
+    CHECK(clazz.get() != NULL);
+
+    jmethodID integerConstructID =
+        env->GetMethodID(clazz.get(), "<init>", "(I)V");
+    CHECK(integerConstructID != NULL);
+
+    return env->NewObject(clazz.get(), integerConstructID, value);
+}
+
+static jobject makeLongObject(JNIEnv *env, int64_t value) {
+    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Long"));
+    CHECK(clazz.get() != NULL);
+
+    jmethodID longConstructID = env->GetMethodID(clazz.get(), "<init>", "(J)V");
+    CHECK(longConstructID != NULL);
+
+    return env->NewObject(clazz.get(), longConstructID, value);
+}
+
+static jobject makeFloatObject(JNIEnv *env, float value) {
+    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Float"));
+    CHECK(clazz.get() != NULL);
+
+    jmethodID floatConstructID =
+        env->GetMethodID(clazz.get(), "<init>", "(F)V");
+    CHECK(floatConstructID != NULL);
+
+    return env->NewObject(clazz.get(), floatConstructID, value);
+}
+
+static jobject makeByteBufferObject(
+        JNIEnv *env, const void *data, size_t size) {
+    jbyteArray byteArrayObj = env->NewByteArray(size);
+    env->SetByteArrayRegion(byteArrayObj, 0, size, (const jbyte *)data);
+
+    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/nio/ByteBuffer"));
+    CHECK(clazz.get() != NULL);
+
+    jmethodID byteBufWrapID =
+        env->GetStaticMethodID(
+                clazz.get(), "wrap", "([B)Ljava/nio/ByteBuffer;");
+    CHECK(byteBufWrapID != NULL);
+
+    jobject byteBufObj = env->CallStaticObjectMethod(
+            clazz.get(), byteBufWrapID, byteArrayObj);
+
+    env->DeleteLocalRef(byteArrayObj); byteArrayObj = NULL;
+
+    return byteBufObj;
+}
+
+static void SetMapInt32(
+        JNIEnv *env, jobject hashMapObj, jmethodID hashMapPutID,
+        const char *key, int32_t value) {
+    jstring keyObj = env->NewStringUTF(key);
+    jobject valueObj = makeIntegerObject(env, value);
+
+    env->CallObjectMethod(hashMapObj, hashMapPutID, keyObj, valueObj);
+
+    env->DeleteLocalRef(valueObj); valueObj = NULL;
+    env->DeleteLocalRef(keyObj); keyObj = NULL;
+}
+
+status_t ConvertMessageToMap(
+        JNIEnv *env, const sp<AMessage> &msg, jobject *map) {
+    ScopedLocalRef<jclass> hashMapClazz(
+            env, env->FindClass("java/util/HashMap"));
+
+    if (hashMapClazz.get() == NULL) {
+        return -EINVAL;
+    }
+
+    jmethodID hashMapConstructID =
+        env->GetMethodID(hashMapClazz.get(), "<init>", "()V");
+
+    if (hashMapConstructID == NULL) {
+        return -EINVAL;
+    }
+
+    jmethodID hashMapPutID =
+        env->GetMethodID(
+                hashMapClazz.get(),
+                "put",
+                "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
+
+    if (hashMapPutID == NULL) {
+        return -EINVAL;
+    }
+
+    jobject hashMap = env->NewObject(hashMapClazz.get(), hashMapConstructID);
+
+    for (size_t i = 0; i < msg->countEntries(); ++i) {
+        AMessage::Type valueType;
+        const char *key = msg->getEntryNameAt(i, &valueType);
+
+        if (!strncmp(key, "android._", 9)) {
+            // don't expose private keys (starting with android._)
+            continue;
+        }
+
+        jobject valueObj = NULL;
+
+        switch (valueType) {
+            case AMessage::kTypeInt32:
+            {
+                int32_t val;
+                CHECK(msg->findInt32(key, &val));
+
+                valueObj = makeIntegerObject(env, val);
+                break;
+            }
+
+            case AMessage::kTypeInt64:
+            {
+                int64_t val;
+                CHECK(msg->findInt64(key, &val));
+
+                valueObj = makeLongObject(env, val);
+                break;
+            }
+
+            case AMessage::kTypeFloat:
+            {
+                float val;
+                CHECK(msg->findFloat(key, &val));
+
+                valueObj = makeFloatObject(env, val);
+                break;
+            }
+
+            case AMessage::kTypeString:
+            {
+                AString val;
+                CHECK(msg->findString(key, &val));
+
+                valueObj = env->NewStringUTF(val.c_str());
+                break;
+            }
+
+            case AMessage::kTypeBuffer:
+            {
+                sp<ABuffer> buffer;
+                CHECK(msg->findBuffer(key, &buffer));
+
+                valueObj = makeByteBufferObject(
+                        env, buffer->data(), buffer->size());
+                break;
+            }
+
+            case AMessage::kTypeRect:
+            {
+                int32_t left, top, right, bottom;
+                CHECK(msg->findRect(key, &left, &top, &right, &bottom));
+
+                SetMapInt32(
+                        env,
+                        hashMap,
+                        hashMapPutID,
+                        AStringPrintf("%s-left", key).c_str(),
+                        left);
+
+                SetMapInt32(
+                        env,
+                        hashMap,
+                        hashMapPutID,
+                        AStringPrintf("%s-top", key).c_str(),
+                        top);
+
+                SetMapInt32(
+                        env,
+                        hashMap,
+                        hashMapPutID,
+                        AStringPrintf("%s-right", key).c_str(),
+                        right);
+
+                SetMapInt32(
+                        env,
+                        hashMap,
+                        hashMapPutID,
+                        AStringPrintf("%s-bottom", key).c_str(),
+                        bottom);
+                break;
+            }
+
+            default:
+                break;
+        }
+
+        if (valueObj != NULL) {
+            jstring keyObj = env->NewStringUTF(key);
+
+            env->CallObjectMethod(hashMap, hashMapPutID, keyObj, valueObj);
+
+            env->DeleteLocalRef(keyObj); keyObj = NULL;
+            env->DeleteLocalRef(valueObj); valueObj = NULL;
+        }
+    }
+
+    *map = hashMap;
+
+    return OK;
+}
+
+status_t ConvertKeyValueArraysToMessage(
+        JNIEnv *env, jobjectArray keys, jobjectArray values,
+        sp<AMessage> *out) {
+    ScopedLocalRef<jclass> stringClass(env, env->FindClass("java/lang/String"));
+    CHECK(stringClass.get() != NULL);
+    ScopedLocalRef<jclass> integerClass(env, env->FindClass("java/lang/Integer"));
+    CHECK(integerClass.get() != NULL);
+    ScopedLocalRef<jclass> longClass(env, env->FindClass("java/lang/Long"));
+    CHECK(longClass.get() != NULL);
+    ScopedLocalRef<jclass> floatClass(env, env->FindClass("java/lang/Float"));
+    CHECK(floatClass.get() != NULL);
+    ScopedLocalRef<jclass> byteBufClass(env, env->FindClass("java/nio/ByteBuffer"));
+    CHECK(byteBufClass.get() != NULL);
+
+    sp<AMessage> msg = new AMessage;
+
+    jsize numEntries = 0;
+
+    if (keys != NULL) {
+        if (values == NULL) {
+            return -EINVAL;
+        }
+
+        numEntries = env->GetArrayLength(keys);
+
+        if (numEntries != env->GetArrayLength(values)) {
+            return -EINVAL;
+        }
+    } else if (values != NULL) {
+        return -EINVAL;
+    }
+
+    for (jsize i = 0; i < numEntries; ++i) {
+        jobject keyObj = env->GetObjectArrayElement(keys, i);
+
+        if (!env->IsInstanceOf(keyObj, stringClass.get())) {
+            return -EINVAL;
+        }
+
+        const char *tmp = env->GetStringUTFChars((jstring)keyObj, NULL);
+
+        if (tmp == NULL) {
+            return -ENOMEM;
+        }
+
+        AString key = tmp;
+
+        env->ReleaseStringUTFChars((jstring)keyObj, tmp);
+        tmp = NULL;
+
+        if (key.startsWith("android._")) {
+            // don't propagate private keys (starting with android._)
+            continue;
+        }
+
+        jobject valueObj = env->GetObjectArrayElement(values, i);
+
+        if (env->IsInstanceOf(valueObj, stringClass.get())) {
+            const char *value = env->GetStringUTFChars((jstring)valueObj, NULL);
+
+            if (value == NULL) {
+                return -ENOMEM;
+            }
+
+            msg->setString(key.c_str(), value);
+
+            env->ReleaseStringUTFChars((jstring)valueObj, value);
+            value = NULL;
+        } else if (env->IsInstanceOf(valueObj, integerClass.get())) {
+            jmethodID intValueID =
+                env->GetMethodID(integerClass.get(), "intValue", "()I");
+            CHECK(intValueID != NULL);
+
+            jint value = env->CallIntMethod(valueObj, intValueID);
+
+            msg->setInt32(key.c_str(), value);
+        } else if (env->IsInstanceOf(valueObj, longClass.get())) {
+            jmethodID longValueID =
+                env->GetMethodID(longClass.get(), "longValue", "()J");
+            CHECK(longValueID != NULL);
+
+            jlong value = env->CallLongMethod(valueObj, longValueID);
+
+            msg->setInt64(key.c_str(), value);
+        } else if (env->IsInstanceOf(valueObj, floatClass.get())) {
+            jmethodID floatValueID =
+                env->GetMethodID(floatClass.get(), "floatValue", "()F");
+            CHECK(floatValueID != NULL);
+
+            jfloat value = env->CallFloatMethod(valueObj, floatValueID);
+
+            msg->setFloat(key.c_str(), value);
+        } else if (env->IsInstanceOf(valueObj, byteBufClass.get())) {
+            jmethodID positionID =
+                env->GetMethodID(byteBufClass.get(), "position", "()I");
+            CHECK(positionID != NULL);
+
+            jmethodID limitID =
+                env->GetMethodID(byteBufClass.get(), "limit", "()I");
+            CHECK(limitID != NULL);
+
+            jint position = env->CallIntMethod(valueObj, positionID);
+            jint limit = env->CallIntMethod(valueObj, limitID);
+
+            sp<ABuffer> buffer = new ABuffer(limit - position);
+
+            void *data = env->GetDirectBufferAddress(valueObj);
+
+            if (data != NULL) {
+                memcpy(buffer->data(),
+                       (const uint8_t *)data + position,
+                       buffer->size());
+            } else {
+                jmethodID arrayID =
+                    env->GetMethodID(byteBufClass.get(), "array", "()[B");
+                CHECK(arrayID != NULL);
+
+                jbyteArray byteArray =
+                    (jbyteArray)env->CallObjectMethod(valueObj, arrayID);
+                CHECK(byteArray != NULL);
+
+                env->GetByteArrayRegion(
+                        byteArray,
+                        position,
+                        buffer->size(),
+                        (jbyte *)buffer->data());
+
+                env->DeleteLocalRef(byteArray); byteArray = NULL;
+            }
+
+            msg->setBuffer(key.c_str(), buffer);
+        }
+    }
+
+    *out = msg;
+
+    return OK;
+}
+
+}  // namespace android
+
diff --git a/media/jni/android_media_Streams.h b/media/jni/android_media_Streams.h
new file mode 100644
index 0000000..d174f9a
--- /dev/null
+++ b/media/jni/android_media_Streams.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright 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.
+ */
+
+#ifndef _ANDROID_MEDIA_STREAMS_H_
+#define _ANDROID_MEDIA_STREAMS_H_
+
+#include "src/piex_types.h"
+#include "src/piex.h"
+
+#include <jni.h>
+#include <nativehelper/JNIHelp.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+#include <utils/StrongPointer.h>
+#include <SkStream.h>
+
+
+namespace android {
+
+class AssetStream : public piex::StreamInterface {
+private:
+    SkStream *mStream;
+    size_t mPosition;
+
+public:
+    explicit AssetStream(SkStream* stream);
+    ~AssetStream();
+
+    // Reads 'length' amount of bytes from 'offset' to 'data'. The 'data' buffer
+    // provided by the caller, guaranteed to be at least "length" bytes long.
+    // On 'kOk' the 'data' pointer contains 'length' valid bytes beginning at
+    // 'offset' bytes from the start of the stream.
+    // Returns 'kFail' if 'offset' + 'length' exceeds the stream and does not
+    // change the contents of 'data'.
+    piex::Error GetData(
+            const size_t offset, const size_t length, std::uint8_t* data) override;
+};
+
+class BufferedStream : public piex::StreamInterface {
+private:
+    SkStream *mStream;
+    // Growable memory stream
+    SkDynamicMemoryWStream mStreamBuffer;
+
+    // Minimum size to read on filling the buffer.
+    const size_t kMinSizeToRead = 8192;
+
+public:
+    explicit BufferedStream(SkStream* stream);
+    ~BufferedStream();
+
+    // Reads 'length' amount of bytes from 'offset' to 'data'. The 'data' buffer
+    // provided by the caller, guaranteed to be at least "length" bytes long.
+    // On 'kOk' the 'data' pointer contains 'length' valid bytes beginning at
+    // 'offset' bytes from the start of the stream.
+    // Returns 'kFail' if 'offset' + 'length' exceeds the stream and does not
+    // change the contents of 'data'.
+    piex::Error GetData(
+            const size_t offset, const size_t length, std::uint8_t* data) override;
+};
+
+class FileStream : public piex::StreamInterface {
+private:
+    FILE *mFile;
+    size_t mPosition;
+
+public:
+    explicit FileStream(const int fd);
+    explicit FileStream(const String8 filename);
+    ~FileStream();
+
+    // Reads 'length' amount of bytes from 'offset' to 'data'. The 'data' buffer
+    // provided by the caller, guaranteed to be at least "length" bytes long.
+    // On 'kOk' the 'data' pointer contains 'length' valid bytes beginning at
+    // 'offset' bytes from the start of the stream.
+    // Returns 'kFail' if 'offset' + 'length' exceeds the stream and does not
+    // change the contents of 'data'.
+    piex::Error GetData(
+            const size_t offset, const size_t length, std::uint8_t* data) override;
+    bool exists() const;
+};
+
+// Reads EXIF metadata from a given raw image via piex.
+// And returns true if the operation is successful; otherwise, false.
+bool GetExifFromRawImage(
+        piex::StreamInterface* stream, const String8& filename, piex::PreviewImageData& image_data);
+
+// Returns true if the conversion is successful; otherwise, false.
+bool ConvertKeyValueArraysToKeyedVector(
+        JNIEnv *env, jobjectArray keys, jobjectArray values,
+        KeyedVector<String8, String8>* vector);
+
+struct AMessage;
+status_t ConvertMessageToMap(
+        JNIEnv *env, const sp<AMessage> &msg, jobject *map);
+
+status_t ConvertKeyValueArraysToMessage(
+        JNIEnv *env, jobjectArray keys, jobjectArray values,
+        sp<AMessage> *msg);
+
+};  // namespace android
+
+#endif //  _ANDROID_MEDIA_STREAMS_H_
diff --git a/media/jni/android_media_Utils.cpp b/media/jni/android_media_Utils.cpp
index 458d847..8bdf534 100644
--- a/media/jni/android_media_Utils.cpp
+++ b/media/jni/android_media_Utils.cpp
@@ -21,543 +21,10 @@
 #include <utils/Log.h>
 #include "android_media_Utils.h"
 
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/foundation/ABuffer.h>
-#include <media/stagefright/foundation/AMessage.h>
-
-#include <nativehelper/ScopedLocalRef.h>
-
 #define ALIGN(x, mask) ( ((x) + (mask) - 1) & ~((mask) - 1) )
 
 namespace android {
 
-AssetStream::AssetStream(SkStream* stream)
-    : mStream(stream), mPosition(0) {
-}
-
-AssetStream::~AssetStream() {
-}
-
-piex::Error AssetStream::GetData(
-        const size_t offset, const size_t length, std::uint8_t* data) {
-    // Seek first.
-    if (mPosition != offset) {
-        if (!mStream->seek(offset)) {
-            return piex::Error::kFail;
-        }
-    }
-
-    // Read bytes.
-    size_t size = mStream->read((void*)data, length);
-    mPosition = offset + size;
-
-    return size == length ? piex::Error::kOk : piex::Error::kFail;
-}
-
-BufferedStream::BufferedStream(SkStream* stream)
-    : mStream(stream) {
-}
-
-BufferedStream::~BufferedStream() {
-}
-
-piex::Error BufferedStream::GetData(
-        const size_t offset, const size_t length, std::uint8_t* data) {
-    // Seek first.
-    if (offset + length > mStreamBuffer.bytesWritten()) {
-        size_t sizeToRead = offset + length - mStreamBuffer.bytesWritten();
-        if (sizeToRead <= kMinSizeToRead) {
-            sizeToRead = kMinSizeToRead;
-        }
-
-        void* tempBuffer = malloc(sizeToRead);
-        if (tempBuffer == NULL) {
-          return piex::Error::kFail;
-        }
-
-        size_t bytesRead = mStream->read(tempBuffer, sizeToRead);
-        if (bytesRead != sizeToRead) {
-            free(tempBuffer);
-            return piex::Error::kFail;
-        }
-        mStreamBuffer.write(tempBuffer, bytesRead);
-        free(tempBuffer);
-    }
-
-    // Read bytes.
-    if (mStreamBuffer.read((void*)data, offset, length)) {
-        return piex::Error::kOk;
-    } else {
-        return piex::Error::kFail;
-    }
-}
-
-FileStream::FileStream(const int fd)
-    : mPosition(0) {
-    mFile = fdopen(fd, "r");
-    if (mFile == NULL) {
-        return;
-    }
-}
-
-FileStream::FileStream(const String8 filename)
-    : mPosition(0) {
-    mFile = fopen(filename.string(), "r");
-    if (mFile == NULL) {
-        return;
-    }
-}
-
-FileStream::~FileStream() {
-    if (mFile != NULL) {
-        fclose(mFile);
-        mFile = NULL;
-    }
-}
-
-piex::Error FileStream::GetData(
-        const size_t offset, const size_t length, std::uint8_t* data) {
-    if (mFile == NULL) {
-        return piex::Error::kFail;
-    }
-
-    // Seek first.
-    if (mPosition != offset) {
-        fseek(mFile, offset, SEEK_SET);
-    }
-
-    // Read bytes.
-    size_t size = fread((void*)data, sizeof(std::uint8_t), length, mFile);
-    mPosition += size;
-
-    // Handle errors and verify the size.
-    if (ferror(mFile) || size != length) {
-        ALOGV("GetData read failed: (offset: %zu, length: %zu)", offset, length);
-        return piex::Error::kFail;
-    }
-    return piex::Error::kOk;
-}
-
-bool FileStream::exists() const {
-    return mFile != NULL;
-}
-
-bool GetExifFromRawImage(
-        piex::StreamInterface* stream, const String8& filename,
-        piex::PreviewImageData& image_data) {
-    // Reset the PreviewImageData to its default.
-    image_data = piex::PreviewImageData();
-
-    if (!piex::IsRaw(stream)) {
-        // Format not supported.
-        ALOGV("Format not supported: %s", filename.string());
-        return false;
-    }
-
-    piex::Error err = piex::GetPreviewImageData(stream, &image_data);
-
-    if (err != piex::Error::kOk) {
-        // The input data seems to be broken.
-        ALOGV("Raw image not detected: %s (piex error code: %d)", filename.string(), (int32_t)err);
-        return false;
-    }
-
-    return true;
-}
-
-bool ConvertKeyValueArraysToKeyedVector(
-        JNIEnv *env, jobjectArray keys, jobjectArray values,
-        KeyedVector<String8, String8>* keyedVector) {
-
-    int nKeyValuePairs = 0;
-    bool failed = false;
-    if (keys != NULL && values != NULL) {
-        nKeyValuePairs = env->GetArrayLength(keys);
-        failed = (nKeyValuePairs != env->GetArrayLength(values));
-    }
-
-    if (!failed) {
-        failed = ((keys != NULL && values == NULL) ||
-                  (keys == NULL && values != NULL));
-    }
-
-    if (failed) {
-        ALOGE("keys and values arrays have different length");
-        jniThrowException(env, "java/lang/IllegalArgumentException", NULL);
-        return false;
-    }
-
-    for (int i = 0; i < nKeyValuePairs; ++i) {
-        // No need to check on the ArrayIndexOutOfBoundsException, since
-        // it won't happen here.
-        jstring key = (jstring) env->GetObjectArrayElement(keys, i);
-        jstring value = (jstring) env->GetObjectArrayElement(values, i);
-
-        const char* keyStr = env->GetStringUTFChars(key, NULL);
-        if (!keyStr) {  // OutOfMemoryError
-            return false;
-        }
-
-        const char* valueStr = env->GetStringUTFChars(value, NULL);
-        if (!valueStr) {  // OutOfMemoryError
-            env->ReleaseStringUTFChars(key, keyStr);
-            return false;
-        }
-
-        keyedVector->add(String8(keyStr), String8(valueStr));
-
-        env->ReleaseStringUTFChars(key, keyStr);
-        env->ReleaseStringUTFChars(value, valueStr);
-        env->DeleteLocalRef(key);
-        env->DeleteLocalRef(value);
-    }
-    return true;
-}
-
-static jobject makeIntegerObject(JNIEnv *env, int32_t value) {
-    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Integer"));
-    CHECK(clazz.get() != NULL);
-
-    jmethodID integerConstructID =
-        env->GetMethodID(clazz.get(), "<init>", "(I)V");
-    CHECK(integerConstructID != NULL);
-
-    return env->NewObject(clazz.get(), integerConstructID, value);
-}
-
-static jobject makeLongObject(JNIEnv *env, int64_t value) {
-    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Long"));
-    CHECK(clazz.get() != NULL);
-
-    jmethodID longConstructID = env->GetMethodID(clazz.get(), "<init>", "(J)V");
-    CHECK(longConstructID != NULL);
-
-    return env->NewObject(clazz.get(), longConstructID, value);
-}
-
-static jobject makeFloatObject(JNIEnv *env, float value) {
-    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/lang/Float"));
-    CHECK(clazz.get() != NULL);
-
-    jmethodID floatConstructID =
-        env->GetMethodID(clazz.get(), "<init>", "(F)V");
-    CHECK(floatConstructID != NULL);
-
-    return env->NewObject(clazz.get(), floatConstructID, value);
-}
-
-static jobject makeByteBufferObject(
-        JNIEnv *env, const void *data, size_t size) {
-    jbyteArray byteArrayObj = env->NewByteArray(size);
-    env->SetByteArrayRegion(byteArrayObj, 0, size, (const jbyte *)data);
-
-    ScopedLocalRef<jclass> clazz(env, env->FindClass("java/nio/ByteBuffer"));
-    CHECK(clazz.get() != NULL);
-
-    jmethodID byteBufWrapID =
-        env->GetStaticMethodID(
-                clazz.get(), "wrap", "([B)Ljava/nio/ByteBuffer;");
-    CHECK(byteBufWrapID != NULL);
-
-    jobject byteBufObj = env->CallStaticObjectMethod(
-            clazz.get(), byteBufWrapID, byteArrayObj);
-
-    env->DeleteLocalRef(byteArrayObj); byteArrayObj = NULL;
-
-    return byteBufObj;
-}
-
-static void SetMapInt32(
-        JNIEnv *env, jobject hashMapObj, jmethodID hashMapPutID,
-        const char *key, int32_t value) {
-    jstring keyObj = env->NewStringUTF(key);
-    jobject valueObj = makeIntegerObject(env, value);
-
-    env->CallObjectMethod(hashMapObj, hashMapPutID, keyObj, valueObj);
-
-    env->DeleteLocalRef(valueObj); valueObj = NULL;
-    env->DeleteLocalRef(keyObj); keyObj = NULL;
-}
-
-status_t ConvertMessageToMap(
-        JNIEnv *env, const sp<AMessage> &msg, jobject *map) {
-    ScopedLocalRef<jclass> hashMapClazz(
-            env, env->FindClass("java/util/HashMap"));
-
-    if (hashMapClazz.get() == NULL) {
-        return -EINVAL;
-    }
-
-    jmethodID hashMapConstructID =
-        env->GetMethodID(hashMapClazz.get(), "<init>", "()V");
-
-    if (hashMapConstructID == NULL) {
-        return -EINVAL;
-    }
-
-    jmethodID hashMapPutID =
-        env->GetMethodID(
-                hashMapClazz.get(),
-                "put",
-                "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
-
-    if (hashMapPutID == NULL) {
-        return -EINVAL;
-    }
-
-    jobject hashMap = env->NewObject(hashMapClazz.get(), hashMapConstructID);
-
-    for (size_t i = 0; i < msg->countEntries(); ++i) {
-        AMessage::Type valueType;
-        const char *key = msg->getEntryNameAt(i, &valueType);
-
-        if (!strncmp(key, "android._", 9)) {
-            // don't expose private keys (starting with android._)
-            continue;
-        }
-
-        jobject valueObj = NULL;
-
-        switch (valueType) {
-            case AMessage::kTypeInt32:
-            {
-                int32_t val;
-                CHECK(msg->findInt32(key, &val));
-
-                valueObj = makeIntegerObject(env, val);
-                break;
-            }
-
-            case AMessage::kTypeInt64:
-            {
-                int64_t val;
-                CHECK(msg->findInt64(key, &val));
-
-                valueObj = makeLongObject(env, val);
-                break;
-            }
-
-            case AMessage::kTypeFloat:
-            {
-                float val;
-                CHECK(msg->findFloat(key, &val));
-
-                valueObj = makeFloatObject(env, val);
-                break;
-            }
-
-            case AMessage::kTypeString:
-            {
-                AString val;
-                CHECK(msg->findString(key, &val));
-
-                valueObj = env->NewStringUTF(val.c_str());
-                break;
-            }
-
-            case AMessage::kTypeBuffer:
-            {
-                sp<ABuffer> buffer;
-                CHECK(msg->findBuffer(key, &buffer));
-
-                valueObj = makeByteBufferObject(
-                        env, buffer->data(), buffer->size());
-                break;
-            }
-
-            case AMessage::kTypeRect:
-            {
-                int32_t left, top, right, bottom;
-                CHECK(msg->findRect(key, &left, &top, &right, &bottom));
-
-                SetMapInt32(
-                        env,
-                        hashMap,
-                        hashMapPutID,
-                        AStringPrintf("%s-left", key).c_str(),
-                        left);
-
-                SetMapInt32(
-                        env,
-                        hashMap,
-                        hashMapPutID,
-                        AStringPrintf("%s-top", key).c_str(),
-                        top);
-
-                SetMapInt32(
-                        env,
-                        hashMap,
-                        hashMapPutID,
-                        AStringPrintf("%s-right", key).c_str(),
-                        right);
-
-                SetMapInt32(
-                        env,
-                        hashMap,
-                        hashMapPutID,
-                        AStringPrintf("%s-bottom", key).c_str(),
-                        bottom);
-                break;
-            }
-
-            default:
-                break;
-        }
-
-        if (valueObj != NULL) {
-            jstring keyObj = env->NewStringUTF(key);
-
-            env->CallObjectMethod(hashMap, hashMapPutID, keyObj, valueObj);
-
-            env->DeleteLocalRef(keyObj); keyObj = NULL;
-            env->DeleteLocalRef(valueObj); valueObj = NULL;
-        }
-    }
-
-    *map = hashMap;
-
-    return OK;
-}
-
-status_t ConvertKeyValueArraysToMessage(
-        JNIEnv *env, jobjectArray keys, jobjectArray values,
-        sp<AMessage> *out) {
-    ScopedLocalRef<jclass> stringClass(env, env->FindClass("java/lang/String"));
-    CHECK(stringClass.get() != NULL);
-    ScopedLocalRef<jclass> integerClass(env, env->FindClass("java/lang/Integer"));
-    CHECK(integerClass.get() != NULL);
-    ScopedLocalRef<jclass> longClass(env, env->FindClass("java/lang/Long"));
-    CHECK(longClass.get() != NULL);
-    ScopedLocalRef<jclass> floatClass(env, env->FindClass("java/lang/Float"));
-    CHECK(floatClass.get() != NULL);
-    ScopedLocalRef<jclass> byteBufClass(env, env->FindClass("java/nio/ByteBuffer"));
-    CHECK(byteBufClass.get() != NULL);
-
-    sp<AMessage> msg = new AMessage;
-
-    jsize numEntries = 0;
-
-    if (keys != NULL) {
-        if (values == NULL) {
-            return -EINVAL;
-        }
-
-        numEntries = env->GetArrayLength(keys);
-
-        if (numEntries != env->GetArrayLength(values)) {
-            return -EINVAL;
-        }
-    } else if (values != NULL) {
-        return -EINVAL;
-    }
-
-    for (jsize i = 0; i < numEntries; ++i) {
-        jobject keyObj = env->GetObjectArrayElement(keys, i);
-
-        if (!env->IsInstanceOf(keyObj, stringClass.get())) {
-            return -EINVAL;
-        }
-
-        const char *tmp = env->GetStringUTFChars((jstring)keyObj, NULL);
-
-        if (tmp == NULL) {
-            return -ENOMEM;
-        }
-
-        AString key = tmp;
-
-        env->ReleaseStringUTFChars((jstring)keyObj, tmp);
-        tmp = NULL;
-
-        if (key.startsWith("android._")) {
-            // don't propagate private keys (starting with android._)
-            continue;
-        }
-
-        jobject valueObj = env->GetObjectArrayElement(values, i);
-
-        if (env->IsInstanceOf(valueObj, stringClass.get())) {
-            const char *value = env->GetStringUTFChars((jstring)valueObj, NULL);
-
-            if (value == NULL) {
-                return -ENOMEM;
-            }
-
-            msg->setString(key.c_str(), value);
-
-            env->ReleaseStringUTFChars((jstring)valueObj, value);
-            value = NULL;
-        } else if (env->IsInstanceOf(valueObj, integerClass.get())) {
-            jmethodID intValueID =
-                env->GetMethodID(integerClass.get(), "intValue", "()I");
-            CHECK(intValueID != NULL);
-
-            jint value = env->CallIntMethod(valueObj, intValueID);
-
-            msg->setInt32(key.c_str(), value);
-        } else if (env->IsInstanceOf(valueObj, longClass.get())) {
-            jmethodID longValueID =
-                env->GetMethodID(longClass.get(), "longValue", "()J");
-            CHECK(longValueID != NULL);
-
-            jlong value = env->CallLongMethod(valueObj, longValueID);
-
-            msg->setInt64(key.c_str(), value);
-        } else if (env->IsInstanceOf(valueObj, floatClass.get())) {
-            jmethodID floatValueID =
-                env->GetMethodID(floatClass.get(), "floatValue", "()F");
-            CHECK(floatValueID != NULL);
-
-            jfloat value = env->CallFloatMethod(valueObj, floatValueID);
-
-            msg->setFloat(key.c_str(), value);
-        } else if (env->IsInstanceOf(valueObj, byteBufClass.get())) {
-            jmethodID positionID =
-                env->GetMethodID(byteBufClass.get(), "position", "()I");
-            CHECK(positionID != NULL);
-
-            jmethodID limitID =
-                env->GetMethodID(byteBufClass.get(), "limit", "()I");
-            CHECK(limitID != NULL);
-
-            jint position = env->CallIntMethod(valueObj, positionID);
-            jint limit = env->CallIntMethod(valueObj, limitID);
-
-            sp<ABuffer> buffer = new ABuffer(limit - position);
-
-            void *data = env->GetDirectBufferAddress(valueObj);
-
-            if (data != NULL) {
-                memcpy(buffer->data(),
-                       (const uint8_t *)data + position,
-                       buffer->size());
-            } else {
-                jmethodID arrayID =
-                    env->GetMethodID(byteBufClass.get(), "array", "()[B");
-                CHECK(arrayID != NULL);
-
-                jbyteArray byteArray =
-                    (jbyteArray)env->CallObjectMethod(valueObj, arrayID);
-                CHECK(byteArray != NULL);
-
-                env->GetByteArrayRegion(
-                        byteArray,
-                        position,
-                        buffer->size(),
-                        (jbyte *)buffer->data());
-
-                env->DeleteLocalRef(byteArray); byteArray = NULL;
-            }
-
-            msg->setBuffer(key.c_str(), buffer);
-        }
-    }
-
-    *out = msg;
-
-    return OK;
-}
-
 // -----------Utility functions used by ImageReader/Writer JNI-----------------
 
 enum {
diff --git a/media/jni/android_media_Utils.h b/media/jni/android_media_Utils.h
index 821c6b2..24f1610 100644
--- a/media/jni/android_media_Utils.h
+++ b/media/jni/android_media_Utils.h
@@ -17,100 +17,10 @@
 #ifndef _ANDROID_MEDIA_UTILS_H_
 #define _ANDROID_MEDIA_UTILS_H_
 
-#include "src/piex_types.h"
-#include "src/piex.h"
-
-#include <android_runtime/AndroidRuntime.h>
 #include <gui/CpuConsumer.h>
-#include <jni.h>
-#include <nativehelper/JNIHelp.h>
-#include <utils/KeyedVector.h>
-#include <utils/String8.h>
-#include <SkStream.h>
 
 namespace android {
 
-class AssetStream : public piex::StreamInterface {
-private:
-    SkStream *mStream;
-    size_t mPosition;
-
-public:
-    explicit AssetStream(SkStream* stream);
-    ~AssetStream();
-
-    // Reads 'length' amount of bytes from 'offset' to 'data'. The 'data' buffer
-    // provided by the caller, guaranteed to be at least "length" bytes long.
-    // On 'kOk' the 'data' pointer contains 'length' valid bytes beginning at
-    // 'offset' bytes from the start of the stream.
-    // Returns 'kFail' if 'offset' + 'length' exceeds the stream and does not
-    // change the contents of 'data'.
-    piex::Error GetData(
-            const size_t offset, const size_t length, std::uint8_t* data) override;
-};
-
-class BufferedStream : public piex::StreamInterface {
-private:
-    SkStream *mStream;
-    // Growable memory stream
-    SkDynamicMemoryWStream mStreamBuffer;
-
-    // Minimum size to read on filling the buffer.
-    const size_t kMinSizeToRead = 8192;
-
-public:
-    explicit BufferedStream(SkStream* stream);
-    ~BufferedStream();
-
-    // Reads 'length' amount of bytes from 'offset' to 'data'. The 'data' buffer
-    // provided by the caller, guaranteed to be at least "length" bytes long.
-    // On 'kOk' the 'data' pointer contains 'length' valid bytes beginning at
-    // 'offset' bytes from the start of the stream.
-    // Returns 'kFail' if 'offset' + 'length' exceeds the stream and does not
-    // change the contents of 'data'.
-    piex::Error GetData(
-            const size_t offset, const size_t length, std::uint8_t* data) override;
-};
-
-class FileStream : public piex::StreamInterface {
-private:
-    FILE *mFile;
-    size_t mPosition;
-
-public:
-    explicit FileStream(const int fd);
-    explicit FileStream(const String8 filename);
-    ~FileStream();
-
-    // Reads 'length' amount of bytes from 'offset' to 'data'. The 'data' buffer
-    // provided by the caller, guaranteed to be at least "length" bytes long.
-    // On 'kOk' the 'data' pointer contains 'length' valid bytes beginning at
-    // 'offset' bytes from the start of the stream.
-    // Returns 'kFail' if 'offset' + 'length' exceeds the stream and does not
-    // change the contents of 'data'.
-    piex::Error GetData(
-            const size_t offset, const size_t length, std::uint8_t* data) override;
-    bool exists() const;
-};
-
-// Reads EXIF metadata from a given raw image via piex.
-// And returns true if the operation is successful; otherwise, false.
-bool GetExifFromRawImage(
-        piex::StreamInterface* stream, const String8& filename, piex::PreviewImageData& image_data);
-
-// Returns true if the conversion is successful; otherwise, false.
-bool ConvertKeyValueArraysToKeyedVector(
-        JNIEnv *env, jobjectArray keys, jobjectArray values,
-        KeyedVector<String8, String8>* vector);
-
-struct AMessage;
-status_t ConvertMessageToMap(
-        JNIEnv *env, const sp<AMessage> &msg, jobject *map);
-
-status_t ConvertKeyValueArraysToMessage(
-        JNIEnv *env, jobjectArray keys, jobjectArray values,
-        sp<AMessage> *msg);
-
 // -----------Utility functions used by ImageReader/Writer JNI-----------------
 
 typedef CpuConsumer::LockedBuffer LockedImage;
diff --git a/media/jni/android_mtp_MtpDatabase.cpp b/media/jni/android_mtp_MtpDatabase.cpp
index 213c3d9..a6c5fc8 100644
--- a/media/jni/android_mtp_MtpDatabase.cpp
+++ b/media/jni/android_mtp_MtpDatabase.cpp
@@ -18,7 +18,7 @@
 #include "utils/Log.h"
 #include "utils/String8.h"
 
-#include "android_media_Utils.h"
+#include "android_media_Streams.h"
 #include "mtp.h"
 #include "IMtpDatabase.h"
 #include "MtpDataPacket.h"
diff --git a/packages/CaptivePortalLogin/Android.bp b/packages/CaptivePortalLogin/Android.bp
index 9c31b4d..f545a61 100644
--- a/packages/CaptivePortalLogin/Android.bp
+++ b/packages/CaptivePortalLogin/Android.bp
@@ -18,6 +18,7 @@
     name: "CaptivePortalLogin",
     srcs: ["src/**/*.java"],
     sdk_version: "system_current",
+    min_sdk_version: "28",
     certificate: "networkstack",
     static_libs: [
         "android-support-v4",
diff --git a/packages/CaptivePortalLogin/AndroidManifest.xml b/packages/CaptivePortalLogin/AndroidManifest.xml
index a5f3b88fe..44e0a65 100644
--- a/packages/CaptivePortalLogin/AndroidManifest.xml
+++ b/packages/CaptivePortalLogin/AndroidManifest.xml
@@ -18,7 +18,7 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.captiveportallogin"
-    android:versionCode="10"
+    android:versionCode="11"
     android:versionName="Q-initial">
 
     <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="28" />
diff --git a/packages/NetworkStack/Android.bp b/packages/NetworkStack/Android.bp
index 5f1f26d..f210840 100644
--- a/packages/NetworkStack/Android.bp
+++ b/packages/NetworkStack/Android.bp
@@ -36,6 +36,7 @@
 android_app {
     name: "NetworkStack",
     sdk_version: "system_current",
+    min_sdk_version: "28",
     certificate: "networkstack",
     privileged: true,
     static_libs: [
diff --git a/packages/NetworkStack/AndroidManifest.xml b/packages/NetworkStack/AndroidManifest.xml
index 740c573..003f1e5 100644
--- a/packages/NetworkStack/AndroidManifest.xml
+++ b/packages/NetworkStack/AndroidManifest.xml
@@ -19,7 +19,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.android.networkstack"
           android:sharedUserId="android.uid.networkstack"
-          android:versionCode="10"
+          android:versionCode="11"
           android:versionName="Q-initial">
     <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="28" />
     <uses-permission android:name="android.permission.INTERNET" />
diff --git a/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java b/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
index e82a5d7..c3447fd 100644
--- a/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
+++ b/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
@@ -32,6 +32,7 @@
 import static android.net.metrics.ValidationProbeEvent.PROBE_FALLBACK;
 import static android.net.metrics.ValidationProbeEvent.PROBE_PRIVDNS;
 import static android.net.util.NetworkStackUtils.isEmpty;
+import static android.provider.Settings.Global.DATA_STALL_EVALUATION_TYPE_DNS;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -128,9 +129,8 @@
     private static final int DEFAULT_DATA_STALL_MIN_EVALUATE_TIME_MS = 60 * 1000;
     private static final int DEFAULT_DATA_STALL_VALID_DNS_TIME_THRESHOLD_MS = 30 * 60 * 1000;
 
-    private static final int DATA_STALL_EVALUATION_TYPE_DNS = 1;
     private static final int DEFAULT_DATA_STALL_EVALUATION_TYPES =
-            (1 << DATA_STALL_EVALUATION_TYPE_DNS);
+            DATA_STALL_EVALUATION_TYPE_DNS;
     // Reevaluate it as intending to increase the number. Larger log size may cause statsd
     // log buffer bust and have stats log lost.
     private static final int DEFAULT_DNS_LOG_SIZE = 20;
@@ -1772,7 +1772,7 @@
     }
 
     private boolean dataStallEvaluateTypeEnabled(int type) {
-        return (mDataStallEvaluationType & (1 << type)) != 0;
+        return (mDataStallEvaluationType & type) != 0;
     }
 
     @VisibleForTesting
@@ -1792,7 +1792,7 @@
         }
 
         // Check dns signal. Suspect it may be a data stall if both :
-        // 1. The number of consecutive DNS query timeouts > mConsecutiveDnsTimeoutThreshold.
+        // 1. The number of consecutive DNS query timeouts >= mConsecutiveDnsTimeoutThreshold.
         // 2. Those consecutive DNS queries happened in the last mValidDataStallDnsTimeThreshold ms.
         if (dataStallEvaluateTypeEnabled(DATA_STALL_EVALUATION_TYPE_DNS)) {
             if (mDnsStallDetector.isDataStallSuspected(mConsecutiveDnsTimeoutThreshold,
diff --git a/packages/NetworkStack/tests/src/com/android/server/connectivity/NetworkMonitorTest.java b/packages/NetworkStack/tests/src/com/android/server/connectivity/NetworkMonitorTest.java
index 04b906b..ee2baf2 100644
--- a/packages/NetworkStack/tests/src/com/android/server/connectivity/NetworkMonitorTest.java
+++ b/packages/NetworkStack/tests/src/com/android/server/connectivity/NetworkMonitorTest.java
@@ -20,6 +20,7 @@
 import static android.net.INetworkMonitor.NETWORK_TEST_RESULT_INVALID;
 import static android.net.INetworkMonitor.NETWORK_TEST_RESULT_VALID;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
+import static android.provider.Settings.Global.DATA_STALL_EVALUATION_TYPE_DNS;
 
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertFalse;
@@ -114,7 +115,6 @@
     private static final String TEST_OTHER_FALLBACK_URL = "http://otherfallback.google.com/gen_204";
     private static final String TEST_MCCMNC = "123456";
 
-    private static final int DATA_STALL_EVALUATION_TYPE_DNS = 1;
     private static final int RETURN_CODE_DNS_SUCCESS = 0;
     private static final int RETURN_CODE_DNS_TIMEOUT = 255;
     private static final int DEFAULT_DNS_TIMEOUT_THRESHOLD = 5;
@@ -186,7 +186,7 @@
         when(mCm.getNetworkCapabilities(any())).thenReturn(METERED_CAPABILITIES);
 
         setMinDataStallEvaluateInterval(500);
-        setDataStallEvaluationType(1 << DATA_STALL_EVALUATION_TYPE_DNS);
+        setDataStallEvaluationType(DATA_STALL_EVALUATION_TYPE_DNS);
         setValidDataStallDnsTimeThreshold(500);
         setConsecutiveDnsTimeoutThreshold(5);
     }
diff --git a/packages/NetworkStackPermissionStub/Android.bp b/packages/NetworkStackPermissionStub/Android.bp
index dd70cf5..8cee92e 100644
--- a/packages/NetworkStackPermissionStub/Android.bp
+++ b/packages/NetworkStackPermissionStub/Android.bp
@@ -21,6 +21,7 @@
     // a classes.dex.
     srcs: ["src/**/*.java"],
     platform_apis: true,
+    min_sdk_version: "28",
     certificate: "networkstack",
     privileged: true,
     manifest: "AndroidManifest.xml",
diff --git a/packages/NetworkStackPermissionStub/AndroidManifest.xml b/packages/NetworkStackPermissionStub/AndroidManifest.xml
index 62bf3de..e83f050 100644
--- a/packages/NetworkStackPermissionStub/AndroidManifest.xml
+++ b/packages/NetworkStackPermissionStub/AndroidManifest.xml
@@ -19,7 +19,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.networkstack.permissionstub"
     android:sharedUserId="android.uid.networkstack"
-    android:versionCode="10"
+    android:versionCode="11"
     android:versionName="Q-initial">
     <uses-sdk android:minSdkVersion="28" android:targetSdkVersion="28" />
     <!--
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index cc3e6fb..ac71ae5 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1573,8 +1573,7 @@
     public boolean isActiveNetworkMetered() {
         enforceAccessPermission();
 
-        final int uid = Binder.getCallingUid();
-        final NetworkCapabilities caps = getUnfilteredActiveNetworkState(uid).networkCapabilities;
+        final NetworkCapabilities caps = getNetworkCapabilities(getActiveNetwork());
         if (caps != null) {
             return !caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         } else {
diff --git a/services/core/xsd/Android.bp b/services/core/xsd/Android.bp
new file mode 100644
index 0000000..5e1ea89
--- /dev/null
+++ b/services/core/xsd/Android.bp
@@ -0,0 +1,6 @@
+xsd_config {
+    name: "default-permissions",
+    srcs: ["default-permissions.xsd"],
+    api_dir: "schema",
+    package_name: "com.android.server.pm.permission",
+}
diff --git a/services/core/xsd/default-permissions.xsd b/services/core/xsd/default-permissions.xsd
new file mode 100644
index 0000000..d800a26
--- /dev/null
+++ b/services/core/xsd/default-permissions.xsd
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 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.
+-->
+<!-- TODO: define a targetNamespace. Note that it will break retrocompatibility -->
+<xs:schema version="2.0"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:element name="exceptions">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="exception" type="exception" maxOccurs="unbounded"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    <xs:complexType name="exception">
+        <xs:sequence>
+            <xs:element name="permission" type="permission"/>
+        </xs:sequence>
+        <xs:attribute name="package" type="xs:string"/>
+        <xs:attribute name="sha256-cert-digest" type="xs:string"/>
+        <xs:attribute name="brand" type="xs:string"/>
+    </xs:complexType>
+    <xs:complexType name="permission">
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="fixed" type="xs:boolean"/>
+    </xs:complexType>
+</xs:schema>
diff --git a/services/core/xsd/schema/README.md b/services/core/xsd/schema/README.md
new file mode 100644
index 0000000..f52d93d
--- /dev/null
+++ b/services/core/xsd/schema/README.md
@@ -0,0 +1 @@
+Please see the [README](https://android.googlesource.com/platform/system/tools/xsdc/+/refs/heads/master/README.md) for details regarding the Configfile as API.
diff --git a/services/core/xsd/schema/current.txt b/services/core/xsd/schema/current.txt
new file mode 100644
index 0000000..4e67e5c
--- /dev/null
+++ b/services/core/xsd/schema/current.txt
@@ -0,0 +1,37 @@
+// Signature format: 2.0
+package com.android.server.pm.permission {
+
+  public class Exception {
+    ctor public Exception();
+    method public String getBrand();
+    method public com.android.server.pm.permission.Permission getPermission();
+    method public String getSha256CertDigest();
+    method public String get_package();
+    method public void setBrand(String);
+    method public void setPermission(com.android.server.pm.permission.Permission);
+    method public void setSha256CertDigest(String);
+    method public void set_package(String);
+  }
+
+  public class Exceptions {
+    ctor public Exceptions();
+    method public java.util.List<com.android.server.pm.permission.Exception> getException();
+  }
+
+  public class Permission {
+    ctor public Permission();
+    method public boolean getFixed();
+    method public String getName();
+    method public void setFixed(boolean);
+    method public void setName(String);
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method public static com.android.server.pm.permission.Exceptions read(java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static String readText(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/services/core/xsd/schema/last_current.txt b/services/core/xsd/schema/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/services/core/xsd/schema/last_current.txt
diff --git a/services/core/xsd/schema/last_removed.txt b/services/core/xsd/schema/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/services/core/xsd/schema/last_removed.txt
diff --git a/services/core/xsd/schema/removed.txt b/services/core/xsd/schema/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/services/core/xsd/schema/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 6cbb35b..d288910 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -1682,19 +1682,6 @@
         mSystemServiceManager.startService(StatsCompanionService.Lifecycle.class);
         traceEnd();
 
-        if (safeMode) {
-            traceBeginAndSlog("EnterSafeModeAndDisableJitCompilation");
-            mActivityManagerService.enterSafeMode();
-            // Disable the JIT for the system_server process
-            VMRuntime.getRuntime().disableJitCompilation();
-            traceEnd();
-        } else {
-            // Enable the JIT for the system_server process
-            traceBeginAndSlog("StartJitCompilation");
-            VMRuntime.getRuntime().startJitCompilation();
-            traceEnd();
-        }
-
         // MMS service broker
         traceBeginAndSlog("StartMmsService");
         mmsService = mSystemServiceManager.startService(MmsServiceBroker.class);
diff --git a/telecomm/java/android/telecom/CallIdentification.java b/telecomm/java/android/telecom/CallIdentification.java
index cde7f60..fffc123 100644
--- a/telecomm/java/android/telecom/CallIdentification.java
+++ b/telecomm/java/android/telecom/CallIdentification.java
@@ -44,7 +44,7 @@
      * A {@link CallScreeningService} uses this class to create new instances of
      * {@link CallIdentification} for a screened call.
      */
-    public static class Builder {
+    public final static class Builder {
         private CharSequence mName;
         private CharSequence mDescription;
         private CharSequence mDetails;
@@ -67,7 +67,7 @@
          * @param callIdAppName The app name.
          * @hide
          */
-        public Builder(String callIdPackageName, CharSequence callIdAppName) {
+        public Builder(@NonNull String callIdPackageName, @NonNull CharSequence callIdAppName) {
             mPackageName = callIdPackageName;
             mAppName = callIdAppName;
         }
@@ -80,7 +80,7 @@
          * @param name The name associated with the call, or {@code null} if none is provided.
          * @return Builder instance.
          */
-        public Builder setName(@Nullable CharSequence name) {
+        public @NonNull Builder setName(@Nullable CharSequence name) {
             mName = name;
             return this;
         }
@@ -97,7 +97,7 @@
          * @param description The call description, or {@code null} if none is provided.
          * @return Builder instance.
          */
-        public Builder setDescription(@Nullable CharSequence description) {
+        public @NonNull Builder setDescription(@Nullable CharSequence description) {
             mDescription = description;
             return this;
         }
@@ -114,7 +114,8 @@
          * @param details The call details, or {@code null} if none is provided.
          * @return Builder instance.
          */
-        public Builder setDetails(@Nullable CharSequence details) {
+
+        public @NonNull Builder setDetails(@Nullable CharSequence details) {
             mDetails = details;
             return this;
         }
@@ -127,7 +128,7 @@
          * @param photo The photo associated with the call, or {@code null} if none was provided.
          * @return Builder instance.
          */
-        public Builder setPhoto(@Nullable Icon photo) {
+        public @NonNull Builder setPhoto(@Nullable Icon photo) {
             mPhoto = photo;
             return this;
         }
@@ -141,7 +142,7 @@
          * @param nuisanceConfidence The nuisance confidence.
          * @return The builder.
          */
-        public Builder setNuisanceConfidence(@NuisanceConfidence int nuisanceConfidence) {
+        public @NonNull Builder setNuisanceConfidence(@NuisanceConfidence int nuisanceConfidence) {
             mNuisanceConfidence = nuisanceConfidence;
             return this;
         }
@@ -152,7 +153,7 @@
          *
          * @return {@link CallIdentification} instance.
          */
-        public CallIdentification build() {
+        public @NonNull CallIdentification build() {
             return new CallIdentification(mName, mDescription, mDetails, mPhoto,
                     mNuisanceConfidence, mPackageName, mAppName);
         }
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index e655e4f..84b2238 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -17,6 +17,7 @@
 import android.Manifest;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SuppressAutoDoc;
 import android.annotation.SuppressLint;
@@ -809,10 +810,11 @@
      * <p>
      * The default dialer has access to use this method.
      *
-     * @return The user outgoing phone account selected by the user.
+     * @return The user outgoing phone account selected by the user, or {@code null} if there is no
+     * user selected outgoing {@link PhoneAccountHandle}.
      */
     @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    public PhoneAccountHandle getUserSelectedOutgoingPhoneAccount() {
+    public @Nullable PhoneAccountHandle getUserSelectedOutgoingPhoneAccount() {
         try {
             if (isServiceConnected()) {
                 return getTelecomService().getUserSelectedOutgoingPhoneAccount(
@@ -828,13 +830,14 @@
      * Sets the user-chosen default {@link PhoneAccountHandle} for making outgoing phone calls.
      *
      * @param accountHandle The {@link PhoneAccountHandle} which will be used by default for making
-     *                      outgoing voice calls.
+     *                      outgoing voice calls, or {@code null} if no default is specified (the
+     *                      user will be asked each time a call is placed in this case).
      * @hide
      */
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     @TestApi
     @SystemApi
-    public void setUserSelectedOutgoingPhoneAccount(PhoneAccountHandle accountHandle) {
+    public void setUserSelectedOutgoingPhoneAccount(@Nullable PhoneAccountHandle accountHandle) {
         try {
             if (isServiceConnected()) {
                 getTelecomService().setUserSelectedOutgoingPhoneAccount(accountHandle);
@@ -1201,7 +1204,8 @@
     /**
      * Used to set the default dialer package.
      *
-     * @param packageName to set the default dialer to.
+     * @param packageName to set the default dialer to, or {@code null} if the system provided
+     *                    dialer should be used instead.
      *
      * @result {@code true} if the default dialer was successfully changed, {@code false} if
      *         the specified package does not correspond to an installed dialer, or is already
@@ -1218,7 +1222,7 @@
     @RequiresPermission(allOf = {
             android.Manifest.permission.MODIFY_PHONE_STATE,
             android.Manifest.permission.WRITE_SECURE_SETTINGS})
-    public boolean setDefaultDialer(String packageName) {
+    public boolean setDefaultDialer(@Nullable String packageName) {
         try {
             if (isServiceConnected()) {
                 return getTelecomService().setDefaultDialer(packageName);
@@ -1232,9 +1236,10 @@
     /**
      * Determines the package name of the system-provided default phone app.
      *
-     * @return package name for the system dialer package or null if no system dialer is preloaded.
+     * @return package name for the system dialer package or {@code null} if no system dialer is
+     *         preloaded.
      */
-    public String getSystemDialerPackage() {
+    public @Nullable String getSystemDialerPackage() {
         try {
             if (isServiceConnected()) {
                 return getTelecomService().getSystemDialerPackage();
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index 5030f90..93eea56 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -182,6 +182,7 @@
     /**
      * @see TelecomServiceImpl#getCallState
      */
+    @UnsupportedAppUsage
     int getCallState();
 
     /**
diff --git a/telephony/java/android/provider/Telephony.java b/telephony/java/android/provider/Telephony.java
index a09aed7..4939157 100644
--- a/telephony/java/android/provider/Telephony.java
+++ b/telephony/java/android/provider/Telephony.java
@@ -3765,6 +3765,42 @@
          */
         public static final String CARRIER_ID = "carrier_id";
 
+        /**
+         * The skip 464xlat flag. Flag works as follows.
+         * {@link #SKIP_464XLAT_DEFAULT}: the APN will skip only APN is IMS and no internet.
+         * {@link #SKIP_464XLAT_DISABLE}: the APN will NOT skip 464xlat
+         * {@link #SKIP_464XLAT_ENABLE}: the APN will skip 464xlat
+         * <p>Type: INTEGER</p>
+         *
+         * @hide
+         */
+        public static final String SKIP_464XLAT = "skip_464xlat";
+
+        /**
+         * Possible value for the {@link #SKIP_464XLAT} field.
+         * <p>Type: INTEGER</p>
+         *
+         * @hide
+         */
+        public static final int SKIP_464XLAT_DEFAULT = -1;
+
+        /**
+         * Possible value for the {@link #SKIP_464XLAT} field.
+         * <p>Type: INTEGER</p>
+         *
+         * @hide
+         */
+        public static final int SKIP_464XLAT_DISABLE = 0;
+
+        /**
+         * Possible value for the {@link #SKIP_464XLAT} field.
+         * <p>Type: INTEGER</p>
+         *
+         * @hide
+         */
+        public static final int SKIP_464XLAT_ENABLE = 1;
+
+
         /** @hide */
         @IntDef({
                 UNEDITED,
@@ -3775,6 +3811,16 @@
         })
         @Retention(RetentionPolicy.SOURCE)
         public @interface EditStatus {}
+
+        /** @hide */
+        @IntDef({
+                SKIP_464XLAT_DEFAULT,
+                SKIP_464XLAT_DISABLE,
+                SKIP_464XLAT_ENABLE,
+        })
+        @Retention(RetentionPolicy.SOURCE)
+        public @interface Skip464XlatStatus {}
+
     }
 
     /**
diff --git a/telephony/java/android/telephony/CallAttributes.java b/telephony/java/android/telephony/CallAttributes.java
index 0d4f09f..2ff2d91 100644
--- a/telephony/java/android/telephony/CallAttributes.java
+++ b/telephony/java/android/telephony/CallAttributes.java
@@ -16,6 +16,7 @@
 
 package android.telephony;
 
+import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -29,15 +30,15 @@
  * @hide
  */
 @SystemApi
-public class CallAttributes implements Parcelable {
+public final class CallAttributes implements Parcelable {
     private PreciseCallState mPreciseCallState;
     @NetworkType
     private int mNetworkType; // TelephonyManager.NETWORK_TYPE_* ints
     private CallQuality mCallQuality;
 
 
-    public CallAttributes(PreciseCallState state, @NetworkType int networkType,
-            CallQuality callQuality) {
+    public CallAttributes(@NonNull PreciseCallState state, @NetworkType int networkType,
+            @NonNull CallQuality callQuality) {
         this.mPreciseCallState = state;
         this.mNetworkType = networkType;
         this.mCallQuality = callQuality;
@@ -59,6 +60,7 @@
     /**
      * Returns the {@link PreciseCallState} of the call.
      */
+    @NonNull
     public PreciseCallState getPreciseCallState() {
         return mPreciseCallState;
     }
@@ -96,6 +98,7 @@
     /**
      * Returns the {#link CallQuality} of the call.
      */
+    @NonNull
     public CallQuality getCallQuality() {
         return mCallQuality;
     }
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index aef3dbf..94a755c 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -2427,6 +2427,16 @@
     public static final String KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_HYSTERESIS_TIME_LONG =
             "opportunistic_network_data_switch_hysteresis_time_long";
 
+   /**
+    * An int array containing CDMA enhanced roaming indicator values for Home (non-roaming) network.
+    * The default values come from 3GPP2 C.R1001 table 8.1-1.
+    * Enhanced Roaming Indicator Number Assignments
+    *
+    * @hide
+    */
+    public static final String KEY_CDMA_ENHANCED_ROAMING_INDICATOR_FOR_HOME_NETWORK_INT_ARRAY =
+            "cdma_enhanced_roaming_indicator_for_home_network_int_array";
+
     /** The default value for every variable. */
     private final static PersistableBundle sDefaults;
 
@@ -2803,6 +2813,10 @@
         sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_ENTRY_OR_EXIT_HYSTERESIS_TIME_LONG, 10000);
         /* Default value is 10 seconds. */
         sDefaults.putLong(KEY_OPPORTUNISTIC_NETWORK_DATA_SWITCH_HYSTERESIS_TIME_LONG, 10000);
+        sDefaults.putIntArray(KEY_CDMA_ENHANCED_ROAMING_INDICATOR_FOR_HOME_NETWORK_INT_ARRAY,
+                new int[] {
+                        1 /* Roaming Indicator Off */
+                });
     }
 
     /**
diff --git a/telephony/java/android/telephony/CarrierRestrictionRules.java b/telephony/java/android/telephony/CarrierRestrictionRules.java
index d47b55c..b627788 100644
--- a/telephony/java/android/telephony/CarrierRestrictionRules.java
+++ b/telephony/java/android/telephony/CarrierRestrictionRules.java
@@ -177,7 +177,8 @@
      * @return a list of boolean with the same size as input, indicating if each
      * {@link CarrierIdentifier} is allowed or not.
      */
-    public List<Boolean> isCarrierIdentifiersAllowed(@NonNull List<CarrierIdentifier> carrierIds) {
+    public @NonNull List<Boolean> areCarrierIdentifiersAllowed(
+            @NonNull List<CarrierIdentifier> carrierIds) {
         ArrayList<Boolean> result = new ArrayList<>(carrierIds.size());
 
         // First calculate the result for each slot independently
@@ -332,7 +333,7 @@
     /**
      * Builder for a {@link CarrierRestrictionRules}.
      */
-    public static class Builder {
+    public static final class Builder {
         private final CarrierRestrictionRules mRules;
 
         /** {@hide} */
@@ -341,14 +342,14 @@
         }
 
         /** build command */
-        public CarrierRestrictionRules build() {
+        public @NonNull CarrierRestrictionRules build() {
             return mRules;
         }
 
         /**
          * Indicate that all carriers are allowed.
          */
-        public Builder setAllCarriersAllowed() {
+        public @NonNull Builder setAllCarriersAllowed() {
             mRules.mAllowedCarriers.clear();
             mRules.mExcludedCarriers.clear();
             mRules.mCarrierRestrictionDefault = CARRIER_RESTRICTION_DEFAULT_ALLOWED;
@@ -360,7 +361,8 @@
          *
          * @param allowedCarriers list of allowed carriers
          */
-        public Builder setAllowedCarriers(List<CarrierIdentifier> allowedCarriers) {
+        public @NonNull Builder setAllowedCarriers(
+                @NonNull List<CarrierIdentifier> allowedCarriers) {
             mRules.mAllowedCarriers = new ArrayList<CarrierIdentifier>(allowedCarriers);
             return this;
         }
@@ -370,7 +372,8 @@
          *
          * @param excludedCarriers list of excluded carriers
          */
-        public Builder setExcludedCarriers(List<CarrierIdentifier> excludedCarriers) {
+        public @NonNull Builder setExcludedCarriers(
+                @NonNull List<CarrierIdentifier> excludedCarriers) {
             mRules.mExcludedCarriers = new ArrayList<CarrierIdentifier>(excludedCarriers);
             return this;
         }
@@ -380,7 +383,7 @@
          *
          * @param carrierRestrictionDefault prioritized carrier list
          */
-        public Builder setDefaultCarrierRestriction(
+        public @NonNull Builder setDefaultCarrierRestriction(
                 @CarrierRestrictionDefault int carrierRestrictionDefault) {
             mRules.mCarrierRestrictionDefault = carrierRestrictionDefault;
             return this;
@@ -391,7 +394,7 @@
          *
          * @param multiSimPolicy multi SIM policy
          */
-        public Builder setMultiSimPolicy(@MultiSimPolicy int multiSimPolicy) {
+        public @NonNull Builder setMultiSimPolicy(@MultiSimPolicy int multiSimPolicy) {
             mRules.mMultiSimPolicy = multiSimPolicy;
             return this;
         }
diff --git a/telephony/java/android/telephony/NetworkRegistrationState.java b/telephony/java/android/telephony/NetworkRegistrationState.java
index 84d6628..4d97f81 100644
--- a/telephony/java/android/telephony/NetworkRegistrationState.java
+++ b/telephony/java/android/telephony/NetworkRegistrationState.java
@@ -17,11 +17,13 @@
 package android.telephony;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.AccessNetworkConstants.TransportType;
+import android.telephony.TelephonyManager.NetworkType;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -140,6 +142,7 @@
     @ServiceState.RoamingType
     private int mRoamingType;
 
+    @NetworkType
     private int mAccessNetworkTechnology;
 
     @NRStatus
@@ -149,6 +152,7 @@
 
     private final boolean mEmergencyOnly;
 
+    @ServiceType
     private final int[] mAvailableServices;
 
     @Nullable
@@ -167,9 +171,8 @@
      * @param regState Network registration state. Must be one of the {@link RegState}. For
      * {@link TransportType#WLAN} transport, only {@link #REG_STATE_HOME} and
      * {@link #REG_STATE_NOT_REG_NOT_SEARCHING} are valid states.
-     * @param accessNetworkTechnology Access network technology. Must be one of TelephonyManager
-     * NETWORK_TYPE_XXXX. For {@link TransportType#WLAN} transport, set to
-     * {@link TelephonyManager#NETWORK_TYPE_IWLAN}.
+     * @param accessNetworkTechnology Access network technology.For {@link TransportType#WLAN}
+     * transport, set to {@link TelephonyManager#NETWORK_TYPE_IWLAN}.
      * @param rejectCause Reason for denial if the registration state is {@link #REG_STATE_DENIED}.
      * Depending on {@code accessNetworkTechnology}, the values are defined in 3GPP TS 24.008
      * 10.5.3.6 for UMTS, 3GPP TS 24.301 9.9.3.9 for LTE, and 3GPP2 A.S0001 6.2.2.44 for CDMA. If
@@ -182,8 +185,9 @@
      * information is not available.
      */
     public NetworkRegistrationState(@Domain int domain, int transportType, @RegState int regState,
-                                    int accessNetworkTechnology, int rejectCause,
-                                    boolean emergencyOnly, int[] availableServices,
+                                    @NetworkType int accessNetworkTechnology, int rejectCause,
+                                    boolean emergencyOnly,
+                                    @NonNull @ServiceType int[] availableServices,
                                     @Nullable CellIdentity cellIdentity) {
         mDomain = domain;
         mTransportType = transportType;
@@ -230,7 +234,7 @@
         updateNrStatus(mDataSpecificStates);
     }
 
-    protected NetworkRegistrationState(Parcel source) {
+    private NetworkRegistrationState(Parcel source) {
         mDomain = source.readInt();
         mTransportType = source.readInt();
         mRegState = source.readInt();
@@ -285,6 +289,14 @@
     }
 
     /**
+     * @hide
+     * @return {@code true} if in service.
+     */
+    public boolean isInService() {
+        return mRegState == REG_STATE_HOME || mRegState == REG_STATE_ROAMING;
+    }
+
+    /**
      * Set {@link ServiceState.RoamingType roaming type}. This could override
      * roaming type based on resource overlay or carrier config.
      * @hide
@@ -309,25 +321,29 @@
     /**
      * @return List of available service types.
      */
+    @NonNull
+    @ServiceType
     public int[] getAvailableServices() { return mAvailableServices; }
 
     /**
-     * @return The access network technology {@link TelephonyManager.NetworkType}.
+     * @return The access network technology {@link NetworkType}.
      */
-    public @TelephonyManager.NetworkType int getAccessNetworkTechnology() {
+    public @NetworkType int getAccessNetworkTechnology() {
         return mAccessNetworkTechnology;
     }
 
     /**
-     * override the access network technology {@link TelephonyManager.NetworkType} e.g, rat ratchet.
+     * override the access network technology {@link NetworkType} e.g, rat ratchet.
      * @hide
      */
-    public void setAccessNetworkTechnology(@TelephonyManager.NetworkType int tech) {
+    public void setAccessNetworkTechnology(@NetworkType int tech) {
         mAccessNetworkTechnology = tech;
     }
 
     /**
-     * @return Network reject cause
+     * @return Reason for denial if the registration state is {@link #REG_STATE_DENIED}.
+     * Depending on {@code accessNetworkTechnology}, the values are defined in 3GPP TS 24.008
+     * 10.5.3.6 for UMTS, 3GPP TS 24.301 9.9.3.9 for LTE, and 3GPP2 A.S0001 6.2.2.44 for CDMA
      */
     public int getRejectCause() {
         return mRejectCause;
@@ -336,6 +352,7 @@
     /**
      * @return The cell information.
      */
+    @Nullable
     public CellIdentity getCellIdentity() {
         return mCellIdentity;
     }
@@ -539,4 +556,192 @@
         p.recycle();
         return result;
     }
+
+    /**
+     * Provides a convenient way to set the fields of a {@link NetworkRegistrationState} when
+     * creating a new instance.
+     *
+     * <p>The example below shows how you might create a new {@code NetworkRegistrationState}:
+     *
+     * <pre><code>
+     *
+     * NetworkRegistrationState nrs = new NetworkRegistrationState.Builder()
+     *     .setApnTypeBitmask(ApnSetting.TYPE_DEFAULT | ApnSetting.TYPE_MMS)
+     *     .setApnName("apn.example.com")
+     *     .setEntryName("Example Carrier APN")
+     *     .setMmsc(Uri.parse("http://mms.example.com:8002"))
+     *     .setMmsProxyAddress(mmsProxy)
+     *     .setMmsProxyPort(8799)
+     *     .build();
+     * </code></pre>
+     */
+    public static class Builder{
+        @Domain
+        private int mDomain;
+
+        private int mTransportType;
+
+        @RegState
+        private int mRegState;
+
+        @ServiceState.RoamingType
+        private int mRoamingType;
+
+        @NetworkType
+        private int mAccessNetworkTechnology;
+
+        @NRStatus
+        private int mNrStatus;
+
+        private int mRejectCause;
+
+        private boolean mEmergencyOnly;
+
+        @ServiceType
+        private int[] mAvailableServices;
+
+        @Nullable
+        private CellIdentity mCellIdentity;
+
+        /**
+         * Default constructor for Builder.
+         */
+        public Builder() {}
+
+        /**
+         * Set the network domain.
+         *
+         * @param domain Network domain.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setDomain(@Domain int domain) {
+            mDomain = domain;
+            return this;
+        }
+
+        /**
+         * Set the transport type.
+         *
+         * @param transportType Transport type.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setTransportType(int transportType) {
+            mTransportType = transportType;
+            return this;
+        }
+
+        /**
+         * Set the registration state.
+         *
+         * @param regState The registration state.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setRegState(@RegState int regState) {
+            mRegState = regState;
+            return this;
+        }
+
+        /**
+         * Set the roaming type.
+         *
+         * @param roamingType Roaming type.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setRoamingType(@ServiceState.RoamingType int roamingType) {
+            mRoamingType = roamingType;
+            return this;
+        }
+
+        /**
+         * Set tne access network technology.
+         *
+         * @return The same instance of the builder.
+         *
+         * @param accessNetworkTechnology The access network technology
+         */
+        public @NonNull Builder setAccessNetworkTechnology(
+                @NetworkType int accessNetworkTechnology) {
+            mAccessNetworkTechnology = accessNetworkTechnology;
+            return this;
+        }
+
+        /**
+         * Set the 5G NR connection status.
+         *
+         * @param nrStatus 5G NR connection status.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setNrStatus(@NRStatus int nrStatus) {
+            mNrStatus = nrStatus;
+            return this;
+        }
+
+        /**
+         * Set the network reject cause.
+         *
+         * @param rejectCause Reason for denial if the registration state is
+         * {@link #REG_STATE_DENIED}.Depending on {@code accessNetworkTechnology}, the values are
+         * defined in 3GPP TS 24.008 10.5.3.6 for UMTS, 3GPP TS 24.301 9.9.3.9 for LTE, and 3GPP2
+         * A.S0001 6.2.2.44 for CDMA. If the reject cause is not supported or unknown, set it to 0.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setRejectCause(int rejectCause) {
+            mRejectCause = rejectCause;
+            return this;
+        }
+
+        /**
+         * Set emergency only.
+         *
+         * @param emergencyOnly True if this network registration is for emergency use only.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setEmergencyOnly(boolean emergencyOnly) {
+            mEmergencyOnly = emergencyOnly;
+            return this;
+        }
+
+        /**
+         * Set the available services.
+         *
+         * @param availableServices Available services.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setAvailableServices(
+                @NonNull @ServiceType int[] availableServices) {
+            mAvailableServices = availableServices;
+            return this;
+        }
+
+        /**
+         * Set the cell identity.
+         *
+         * @param cellIdentity The cell identity.
+         *
+         * @return The same instance of the builder.
+         */
+        public @NonNull Builder setCellIdentity(@Nullable CellIdentity cellIdentity) {
+            mCellIdentity = cellIdentity;
+            return this;
+        }
+
+        /**
+         * Build the NetworkRegistrationState.
+         *
+         * @return the NetworkRegistrationState object.
+         */
+        public @NonNull NetworkRegistrationState build() {
+            return new NetworkRegistrationState(mDomain, mTransportType, mRegState,
+                    mAccessNetworkTechnology, mRejectCause, mEmergencyOnly, mAvailableServices,
+                    mCellIdentity);
+        }
+    }
 }
diff --git a/telephony/java/android/telephony/NetworkService.java b/telephony/java/android/telephony/NetworkService.java
index bec9494..f1240e9 100644
--- a/telephony/java/android/telephony/NetworkService.java
+++ b/telephony/java/android/telephony/NetworkService.java
@@ -17,6 +17,7 @@
 package android.telephony;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.app.Service;
 import android.content.Intent;
@@ -82,27 +83,30 @@
      * service is associated with one physical SIM slot.
      */
     public abstract class NetworkServiceProvider implements AutoCloseable {
-        private final int mSlotId;
+        private final int mSlotIndex;
 
         private final List<INetworkServiceCallback>
                 mNetworkRegistrationStateChangedCallbacks = new ArrayList<>();
 
-        public NetworkServiceProvider(int slotId) {
-            mSlotId = slotId;
+        /**
+         * Constructor
+         * @param slotIndex SIM slot id the data service provider associated with.
+         */
+        public NetworkServiceProvider(int slotIndex) {
+            mSlotIndex = slotIndex;
         }
 
         /**
-         * @return SIM slot id the network service associated with.
+         * @return SIM slot index the network service associated with.
          */
-        public final int getSlotId() {
-            return mSlotId;
+        public final int getSlotIndex() {
+            return mSlotIndex;
         }
 
         /**
          * API to get network registration state. The result will be passed to the callback.
          * @param domain Network domain
          * @param callback The callback for reporting network registration state
-         * @return SIM slot id the network service associated with.
          */
         public void getNetworkRegistrationState(@Domain int domain,
                                                 @NonNull NetworkServiceCallback callback) {
@@ -110,9 +114,12 @@
                     NetworkServiceCallback.RESULT_ERROR_UNSUPPORTED, null);
         }
 
+        /**
+         * Notify the system that network registration state is changed.
+         */
         public final void notifyNetworkRegistrationStateChanged() {
             mHandler.obtainMessage(NETWORK_SERVICE_INDICATION_NETWORK_STATE_CHANGED,
-                    mSlotId, 0, null).sendToTarget();
+                    mSlotIndex, 0, null).sendToTarget();
         }
 
         private void registerForStateChanged(@NonNull INetworkServiceCallback callback) {
@@ -154,23 +161,23 @@
 
         @Override
         public void handleMessage(Message message) {
-            final int slotId = message.arg1;
+            final int slotIndex = message.arg1;
             final INetworkServiceCallback callback = (INetworkServiceCallback) message.obj;
 
-            NetworkServiceProvider serviceProvider = mServiceMap.get(slotId);
+            NetworkServiceProvider serviceProvider = mServiceMap.get(slotIndex);
 
             switch (message.what) {
                 case NETWORK_SERVICE_CREATE_NETWORK_SERVICE_PROVIDER:
                     // If the service provider doesn't exist yet, we try to create it.
                     if (serviceProvider == null) {
-                        mServiceMap.put(slotId, createNetworkServiceProvider(slotId));
+                        mServiceMap.put(slotIndex, onCreateNetworkServiceProvider(slotIndex));
                     }
                     break;
                 case NETWORK_SERVICE_REMOVE_NETWORK_SERVICE_PROVIDER:
                     // If the service provider doesn't exist yet, we try to create it.
                     if (serviceProvider != null) {
                         serviceProvider.close();
-                        mServiceMap.remove(slotId);
+                        mServiceMap.remove(slotIndex);
                     }
                     break;
                 case NETWORK_SERVICE_REMOVE_ALL_NETWORK_SERVICE_PROVIDERS:
@@ -223,12 +230,12 @@
      * this method to facilitate the creation of {@link NetworkServiceProvider} instances. The system
      * will call this method after binding the network service for each active SIM slot id.
      *
-     * @param slotId SIM slot id the network service associated with.
+     * @param slotIndex SIM slot id the network service associated with.
      * @return Network service object
      */
-    protected abstract NetworkServiceProvider createNetworkServiceProvider(int slotId);
+    @Nullable
+    public abstract NetworkServiceProvider onCreateNetworkServiceProvider(int slotIndex);
 
-    /** @hide */
     @Override
     public IBinder onBind(Intent intent) {
         if (intent == null || !NETWORK_SERVICE_INTERFACE.equals(intent.getAction())) {
@@ -239,7 +246,6 @@
         return mBinder;
     }
 
-    /** @hide */
     @Override
     public boolean onUnbind(Intent intent) {
         mHandler.obtainMessage(NETWORK_SERVICE_REMOVE_ALL_NETWORK_SERVICE_PROVIDERS, 0,
@@ -252,6 +258,7 @@
     @Override
     public void onDestroy() {
         mHandlerThread.quit();
+        super.onDestroy();
     }
 
     /**
@@ -261,35 +268,35 @@
     private class INetworkServiceWrapper extends INetworkService.Stub {
 
         @Override
-        public void createNetworkServiceProvider(int slotId) {
-            mHandler.obtainMessage(NETWORK_SERVICE_CREATE_NETWORK_SERVICE_PROVIDER, slotId,
+        public void createNetworkServiceProvider(int slotIndex) {
+            mHandler.obtainMessage(NETWORK_SERVICE_CREATE_NETWORK_SERVICE_PROVIDER, slotIndex,
                     0, null).sendToTarget();
         }
 
         @Override
-        public void removeNetworkServiceProvider(int slotId) {
-            mHandler.obtainMessage(NETWORK_SERVICE_REMOVE_NETWORK_SERVICE_PROVIDER, slotId,
+        public void removeNetworkServiceProvider(int slotIndex) {
+            mHandler.obtainMessage(NETWORK_SERVICE_REMOVE_NETWORK_SERVICE_PROVIDER, slotIndex,
                     0, null).sendToTarget();
         }
 
         @Override
         public void getNetworkRegistrationState(
-                int slotId, int domain, INetworkServiceCallback callback) {
-            mHandler.obtainMessage(NETWORK_SERVICE_GET_REGISTRATION_STATE, slotId,
+                int slotIndex, int domain, INetworkServiceCallback callback) {
+            mHandler.obtainMessage(NETWORK_SERVICE_GET_REGISTRATION_STATE, slotIndex,
                     domain, callback).sendToTarget();
         }
 
         @Override
         public void registerForNetworkRegistrationStateChanged(
-                int slotId, INetworkServiceCallback callback) {
-            mHandler.obtainMessage(NETWORK_SERVICE_REGISTER_FOR_STATE_CHANGE, slotId,
+                int slotIndex, INetworkServiceCallback callback) {
+            mHandler.obtainMessage(NETWORK_SERVICE_REGISTER_FOR_STATE_CHANGE, slotIndex,
                     0, callback).sendToTarget();
         }
 
         @Override
         public void unregisterForNetworkRegistrationStateChanged(
-                int slotId,INetworkServiceCallback callback) {
-            mHandler.obtainMessage(NETWORK_SERVICE_UNREGISTER_FOR_STATE_CHANGE, slotId,
+                int slotIndex, INetworkServiceCallback callback) {
+            mHandler.obtainMessage(NETWORK_SERVICE_UNREGISTER_FOR_STATE_CHANGE, slotIndex,
                     0, callback).sendToTarget();
         }
     }
diff --git a/telephony/java/android/telephony/NetworkServiceCallback.java b/telephony/java/android/telephony/NetworkServiceCallback.java
index dbad02f..c2fcfb7 100644
--- a/telephony/java/android/telephony/NetworkServiceCallback.java
+++ b/telephony/java/android/telephony/NetworkServiceCallback.java
@@ -17,6 +17,7 @@
 package android.telephony;
 
 import android.annotation.IntDef;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.RemoteException;
 import android.telephony.NetworkService.NetworkServiceProvider;
@@ -75,7 +76,8 @@
      *                {@link NetworkServiceCallback#RESULT_ERROR_UNSUPPORTED}
      * @param state The state information to be returned to callback.
      */
-    public void onGetNetworkRegistrationStateComplete(int result, NetworkRegistrationState state) {
+    public void onGetNetworkRegistrationStateComplete(int result,
+                                                      @Nullable NetworkRegistrationState state) {
         INetworkServiceCallback callback = mCallback.get();
         if (callback != null) {
             try {
diff --git a/telephony/java/android/telephony/RadioAccessFamily.java b/telephony/java/android/telephony/RadioAccessFamily.java
index c1786be..eb889c6 100644
--- a/telephony/java/android/telephony/RadioAccessFamily.java
+++ b/telephony/java/android/telephony/RadioAccessFamily.java
@@ -22,6 +22,7 @@
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.telephony.TelephonyManager.PrefNetworkMode;
 
 import com.android.internal.telephony.RILConstants;
 
@@ -170,7 +171,8 @@
     };
 
     @UnsupportedAppUsage
-    public static int getRafFromNetworkType(int type) {
+    @TelephonyManager.NetworkTypeBitMask
+    public static int getRafFromNetworkType(@PrefNetworkMode int type) {
         switch (type) {
             case RILConstants.NETWORK_MODE_WCDMA_PREF:
                 return GSM | WCDMA;
@@ -279,6 +281,7 @@
     }
 
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
+    @PrefNetworkMode
     public static int getNetworkTypeFromRaf(int raf) {
         raf = getAdjustedRaf(raf);
 
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index f2daace..6118129 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -438,7 +438,11 @@
 
     /**
      * Construct a ServiceState object from the given parcel.
+     *
+     * @deprecated The constructor takes parcel should not be public at the beginning. Use
+     * {@link #ServiceState()} instead.
      */
+    @Deprecated
     public ServiceState(Parcel in) {
         mVoiceRegState = in.readInt();
         mDataRegState = in.readInt();
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 0235201..3db7218 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1539,6 +1539,7 @@
      * Returns the Type Allocation Code from the IMEI. Return null if Type Allocation Code is not
      * available.
      */
+    @Nullable
     public String getTypeAllocationCode() {
         return getTypeAllocationCode(getSlotIndex());
     }
@@ -1549,6 +1550,7 @@
      *
      * @param slotIndex of which Type Allocation Code is returned
      */
+    @Nullable
     public String getTypeAllocationCode(int slotIndex) {
         ITelephony telephony = getITelephony();
         if (telephony == null) return null;
@@ -1601,6 +1603,7 @@
      * Returns the Manufacturer Code from the MEID. Return null if Manufacturer Code is not
      * available.
      */
+    @Nullable
     public String getManufacturerCode() {
         return getManufacturerCode(getSlotIndex());
     }
@@ -1611,6 +1614,7 @@
      *
      * @param slotIndex of which Type Allocation Code is returned
      */
+    @Nullable
     public String getManufacturerCode(int slotIndex) {
         ITelephony telephony = getITelephony();
         if (telephony == null) return null;
@@ -5981,6 +5985,7 @@
      * @return IMS Service Table or null if not present or not loaded
      * @hide
      */
+    @Nullable
     @SystemApi
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public String getIsimIst() {
@@ -6832,12 +6837,12 @@
      * app has carrier privileges (see {@link #hasCarrierPrivileges}).
      *
      * @param subId the id of the subscription to set the preferred network type for.
-     * @param networkType the preferred network type, defined in RILConstants.java.
+     * @param networkType the preferred network type
      * @return true on success; false on any failure.
      * @hide
      */
     @UnsupportedAppUsage
-    public boolean setPreferredNetworkType(int subId, int networkType) {
+    public boolean setPreferredNetworkType(int subId, @PrefNetworkMode int networkType) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
@@ -10295,18 +10300,16 @@
      * <p>Requires Permission:
      * {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE} or that the
      * calling app has carrier privileges (see {@link #hasCarrierPrivileges}).
+     *
+     * Note: with only carrier privileges, it is not allowed to switch from multi-sim
+     * to single-sim
+     *
      * @param numOfSims number of live SIMs we want to switch to
      * @throws android.os.RemoteException
      */
     @SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     public void switchMultiSimConfig(int numOfSims) {
-        //only proceed if multi-sim is not restricted
-        if (!isMultisimSupported()) {
-            Rlog.e(TAG, "switchMultiSimConfig not possible. It is restricted or not supported.");
-            return;
-        }
-
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
diff --git a/telephony/java/android/telephony/data/ApnSetting.java b/telephony/java/android/telephony/data/ApnSetting.java
index 0e69530..c802e63 100644
--- a/telephony/java/android/telephony/data/ApnSetting.java
+++ b/telephony/java/android/telephony/data/ApnSetting.java
@@ -19,7 +19,7 @@
 import android.annotation.NonNull;
 import android.content.ContentValues;
 import android.database.Cursor;
-import android.hardware.radio.V1_0.ApnTypes;
+import android.hardware.radio.V1_4.ApnTypes;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -61,6 +61,7 @@
     private static final String V4_FORMAT_REGEX = "^\\[ApnSettingV4\\]\\s*";
     private static final String V5_FORMAT_REGEX = "^\\[ApnSettingV5\\]\\s*";
     private static final String V6_FORMAT_REGEX = "^\\[ApnSettingV6\\]\\s*";
+    private static final String V7_FORMAT_REGEX = "^\\[ApnSettingV7\\]\\s*";
 
     /**
      * Default value for mtu if it's not set. Moved from PhoneConstants.
@@ -79,7 +80,7 @@
      * APN type for all APNs.
      * @hide
      */
-    public static final int TYPE_ALL = ApnTypes.ALL;
+    public static final int TYPE_ALL = ApnTypes.ALL | ApnTypes.MCX;
     /** APN type for default data traffic. */
     public static final int TYPE_DEFAULT = ApnTypes.DEFAULT | ApnTypes.HIPRI;
     /** APN type for MMS traffic. */
@@ -103,6 +104,8 @@
      * for access to carrier services in an emergency call situation.
      */
     public static final int TYPE_EMERGENCY = ApnTypes.EMERGENCY;
+    /** APN type for MCX (Mission Critical Service) where X can be PTT/Video/Data */
+    public static final int TYPE_MCX = ApnTypes.MCX;
 
     /** @hide */
     @IntDef(flag = true, prefix = { "TYPE_" }, value = {
@@ -115,7 +118,8 @@
         TYPE_IMS,
         TYPE_CBS,
         TYPE_IA,
-        TYPE_EMERGENCY
+        TYPE_EMERGENCY,
+        TYPE_MCX
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface ApnType {}
@@ -206,6 +210,7 @@
         APN_TYPE_STRING_MAP.put("cbs", TYPE_CBS);
         APN_TYPE_STRING_MAP.put("ia", TYPE_IA);
         APN_TYPE_STRING_MAP.put("emergency", TYPE_EMERGENCY);
+        APN_TYPE_STRING_MAP.put("mcx", TYPE_MCX);
         APN_TYPE_INT_MAP = new ArrayMap<Integer, String>();
         APN_TYPE_INT_MAP.put(TYPE_DEFAULT, "default");
         APN_TYPE_INT_MAP.put(TYPE_MMS, "mms");
@@ -217,6 +222,7 @@
         APN_TYPE_INT_MAP.put(TYPE_CBS, "cbs");
         APN_TYPE_INT_MAP.put(TYPE_IA, "ia");
         APN_TYPE_INT_MAP.put(TYPE_EMERGENCY, "emergency");
+        APN_TYPE_INT_MAP.put(TYPE_MCX, "mcx");
 
         PROTOCOL_STRING_MAP = new ArrayMap<String, Integer>();
         PROTOCOL_STRING_MAP.put("IP", PROTOCOL_IP);
@@ -281,6 +287,8 @@
     private boolean mPermanentFailed = false;
     private final int mCarrierId;
 
+    private final int mSkip464Xlat;
+
     /**
      * Returns the MTU size of the mobile interface to which the APN connected.
      *
@@ -618,6 +626,17 @@
         return mCarrierId;
     }
 
+    /**
+     * Returns the skip464xlat flag for this APN.
+     *
+     * @return SKIP_464XLAT_DEFAULT, SKIP_464XLAT_DISABLE or SKIP_464XLAT_ENABLE
+     * @hide
+     */
+    @Carriers.Skip464XlatStatus
+    public int getSkip464Xlat() {
+        return mSkip464Xlat;
+    }
+
     private ApnSetting(Builder builder) {
         this.mEntryName = builder.mEntryName;
         this.mApnName = builder.mApnName;
@@ -646,6 +665,7 @@
         this.mMvnoMatchData = builder.mMvnoMatchData;
         this.mApnSetId = builder.mApnSetId;
         this.mCarrierId = builder.mCarrierId;
+        this.mSkip464Xlat = builder.mSkip464Xlat;
     }
 
     /**
@@ -657,7 +677,7 @@
             int authType, int mApnTypeBitmask, int protocol, int roamingProtocol,
             boolean carrierEnabled, int networkTypeBitmask, int profileId,
             boolean modemCognitive, int maxConns, int waitTime, int maxConnsTime, int mtu,
-            int mvnoType, String mvnoMatchData, int apnSetId, int carrierId) {
+            int mvnoType, String mvnoMatchData, int apnSetId, int carrierId, int skip464xlat) {
         return new Builder()
             .setId(id)
             .setOperatorNumeric(operatorNumeric)
@@ -686,6 +706,7 @@
             .setMvnoMatchData(mvnoMatchData)
             .setApnSetId(apnSetId)
             .setCarrierId(carrierId)
+            .setSkip464Xlat(skip464xlat)
             .buildWithoutCheck();
     }
 
@@ -703,7 +724,8 @@
             mmsc, mmsProxyAddress, mmsProxyPort, user, password, authType, mApnTypeBitmask,
             protocol, roamingProtocol, carrierEnabled, networkTypeBitmask, profileId,
             modemCognitive, maxConns, waitTime, maxConnsTime, mtu, mvnoType, mvnoMatchData,
-            Carriers.NO_APN_SET_ID, TelephonyManager.UNKNOWN_CARRIER_ID);
+            Carriers.NO_APN_SET_ID, TelephonyManager.UNKNOWN_CARRIER_ID,
+            Carriers.SKIP_464XLAT_DEFAULT);
     }
 
     /**
@@ -762,7 +784,8 @@
             cursor.getString(cursor.getColumnIndexOrThrow(
                 Telephony.Carriers.MVNO_MATCH_DATA)),
             cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers.APN_SET_ID)),
-            cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers.CARRIER_ID)));
+            cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers.CARRIER_ID)),
+            cursor.getInt(cursor.getColumnIndexOrThrow(Carriers.SKIP_464XLAT)));
     }
 
     /**
@@ -775,7 +798,7 @@
             apn.mProtocol, apn.mRoamingProtocol, apn.mCarrierEnabled, apn.mNetworkTypeBitmask,
             apn.mProfileId, apn.mPersistent, apn.mMaxConns, apn.mWaitTime,
             apn.mMaxConnsTime, apn.mMtu, apn.mMvnoType, apn.mMvnoMatchData, apn.mApnSetId,
-            apn.mCarrierId);
+            apn.mCarrierId, apn.mSkip464Xlat);
     }
 
     /**
@@ -824,6 +847,13 @@
      *   <profileId>, <modemCognitive>, <maxConns>, <waitTime>, <maxConnsTime>, <mtu>,
      *   <mvnoType>, <mvnoMatchData>, <networkTypeBitmask>, <apnSetId>, <carrierId>
      *
+     * v7 format:
+     *   [ApnSettingV7] <carrier>, <apn>, <proxy>, <port>, <user>, <password>, <server>,
+     *   <mmsc>, <mmsproxy>, <mmsport>, <mcc>, <mnc>, <authtype>,
+     *   <type>[| <type>...], <protocol>, <roaming_protocol>, <carrierEnabled>, <bearerBitmask>,
+     *   <profileId>, <modemCognitive>, <maxConns>, <waitTime>, <maxConnsTime>, <mtu>,
+     *   <mvnoType>, <mvnoMatchData>, <networkTypeBitmask>, <apnSetId>, <carrierId>, <skip464xlat>
+     *
      * Note that the strings generated by {@link #toString()} do not contain the username
      * and password and thus cannot be read by this method.
      *
@@ -836,7 +866,10 @@
 
         int version;
         // matches() operates on the whole string, so append .* to the regex.
-        if (data.matches(V6_FORMAT_REGEX + ".*")) {
+        if (data.matches(V7_FORMAT_REGEX + ".*")) {
+            version = 7;
+            data = data.replaceFirst(V7_FORMAT_REGEX, "");
+        } else if (data.matches(V6_FORMAT_REGEX + ".*")) {
             version = 6;
             data = data.replaceFirst(V6_FORMAT_REGEX, "");
         } else if (data.matches(V5_FORMAT_REGEX + ".*")) {
@@ -882,6 +915,7 @@
         String mvnoMatchData = "";
         int apnSetId = Carriers.NO_APN_SET_ID;
         int carrierId = TelephonyManager.UNKNOWN_CARRIER_ID;
+        int skip464xlat = Carriers.SKIP_464XLAT_DEFAULT;
         if (version == 1) {
             typeArray = new String[a.length - 13];
             System.arraycopy(a, 13, typeArray, 0, a.length - 13);
@@ -928,6 +962,12 @@
             if (a.length > 28) {
                 carrierId = Integer.parseInt(a[28]);
             }
+            if (a.length > 29) {
+                try {
+                    skip464xlat = Integer.parseInt(a[29]);
+                } catch (NumberFormatException e) {
+                }
+            }
         }
 
         // If both bearerBitmask and networkTypeBitmask were specified, bearerBitmask would be
@@ -943,7 +983,7 @@
             getProtocolIntFromString(protocol), getProtocolIntFromString(roamingProtocol),
             carrierEnabled, networkTypeBitmask, profileId, modemCognitive, maxConns, waitTime,
             maxConnsTime, mtu, getMvnoTypeIntFromString(mvnoType), mvnoMatchData, apnSetId,
-            carrierId);
+            carrierId, skip464xlat);
     }
 
     /**
@@ -979,7 +1019,7 @@
      */
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        sb.append("[ApnSettingV6] ")
+        sb.append("[ApnSettingV7] ")
                 .append(mEntryName)
                 .append(", ").append(mId)
                 .append(", ").append(mOperatorNumeric)
@@ -1007,6 +1047,7 @@
         sb.append(", ").append(mNetworkTypeBitmask);
         sb.append(", ").append(mApnSetId);
         sb.append(", ").append(mCarrierId);
+        sb.append(", ").append(mSkip464Xlat);
         return sb.toString();
     }
 
@@ -1100,7 +1141,8 @@
             && Objects.equals(mMvnoMatchData, other.mMvnoMatchData)
             && Objects.equals(mNetworkTypeBitmask, other.mNetworkTypeBitmask)
             && Objects.equals(mApnSetId, other.mApnSetId)
-            && Objects.equals(mCarrierId, other.mCarrierId);
+            && Objects.equals(mCarrierId, other.mCarrierId)
+            && Objects.equals(mSkip464Xlat, other.mSkip464Xlat);
     }
 
     /**
@@ -1146,7 +1188,8 @@
             && Objects.equals(mMvnoType, other.mMvnoType)
             && Objects.equals(mMvnoMatchData, other.mMvnoMatchData)
             && Objects.equals(mApnSetId, other.mApnSetId)
-            && Objects.equals(mCarrierId, other.mCarrierId);
+            && Objects.equals(mCarrierId, other.mCarrierId)
+            && Objects.equals(mSkip464Xlat, other.mSkip464Xlat);
     }
 
     /**
@@ -1174,7 +1217,8 @@
             && xorEqualsInt(this.mMmsProxyPort, other.mMmsProxyPort))
             && Objects.equals(this.mNetworkTypeBitmask, other.mNetworkTypeBitmask)
             && Objects.equals(mApnSetId, other.mApnSetId)
-            && Objects.equals(mCarrierId, other.mCarrierId);
+            && Objects.equals(mCarrierId, other.mCarrierId)
+            && Objects.equals(mSkip464Xlat, other.mSkip464Xlat);
     }
 
     // Equal or one is null.
@@ -1221,6 +1265,7 @@
         apnValue.put(Telephony.Carriers.MVNO_TYPE, getMvnoTypeStringFromInt(mMvnoType));
         apnValue.put(Telephony.Carriers.NETWORK_TYPE_BITMASK, mNetworkTypeBitmask);
         apnValue.put(Telephony.Carriers.CARRIER_ID, mCarrierId);
+        apnValue.put(Telephony.Carriers.SKIP_464XLAT, mSkip464Xlat);
 
         return apnValue;
     }
@@ -1380,6 +1425,7 @@
         dest.writeInt(mNetworkTypeBitmask);
         dest.writeInt(mApnSetId);
         dest.writeInt(mCarrierId);
+        dest.writeInt(mSkip464Xlat);
     }
 
     private static ApnSetting readFromParcel(Parcel in) {
@@ -1403,11 +1449,12 @@
         final int networkTypeBitmask = in.readInt();
         final int apnSetId = in.readInt();
         final int carrierId = in.readInt();
+        final int skip464xlat = in.readInt();
 
         return makeApnSetting(id, operatorNumeric, entryName, apnName,
-            proxy, port, mmsc, mmsProxy, mmsPort, user, password, authType, apnTypesBitmask,
-            protocol, roamingProtocol, carrierEnabled, networkTypeBitmask, 0, false,
-            0, 0, 0, 0, mvnoType, null, apnSetId, carrierId);
+                proxy, port, mmsc, mmsProxy, mmsPort, user, password, authType, apnTypesBitmask,
+                protocol, roamingProtocol, carrierEnabled, networkTypeBitmask, 0, false,
+                0, 0, 0, 0, mvnoType, null, apnSetId, carrierId, skip464xlat);
     }
 
     public static final Parcelable.Creator<ApnSetting> CREATOR =
@@ -1484,6 +1531,7 @@
         private String mMvnoMatchData;
         private int mApnSetId;
         private int mCarrierId = TelephonyManager.UNKNOWN_CARRIER_ID;
+        private int mSkip464Xlat = Carriers.SKIP_464XLAT_DEFAULT;
 
         /**
          * Default constructor for Builder.
@@ -1826,6 +1874,17 @@
         }
 
         /**
+         * Sets skip464xlat flag for this APN.
+         *
+         * @param skip464xlat skip464xlat for this APN
+         * @hide
+         */
+        public Builder setSkip464Xlat(@Carriers.Skip464XlatStatus int skip464xlat) {
+            this.mSkip464Xlat = skip464xlat;
+            return this;
+        }
+
+        /**
          * Builds {@link ApnSetting} from this builder.
          *
          * @return {@code null} if {@link #setApnName(String)} or {@link #setEntryName(String)}
@@ -1833,7 +1892,7 @@
          * {@link ApnSetting} built from this builder otherwise.
          */
         public ApnSetting build() {
-            if ((mApnTypeBitmask & ApnTypes.ALL) == 0 || TextUtils.isEmpty(mApnName)
+            if ((mApnTypeBitmask & TYPE_ALL) == 0 || TextUtils.isEmpty(mApnName)
                 || TextUtils.isEmpty(mEntryName)) {
                 return null;
             }
diff --git a/telephony/java/android/telephony/data/DataCallResponse.java b/telephony/java/android/telephony/data/DataCallResponse.java
index 3d2fe5f..6d74ded 100644
--- a/telephony/java/android/telephony/data/DataCallResponse.java
+++ b/telephony/java/android/telephony/data/DataCallResponse.java
@@ -25,6 +25,8 @@
 import android.os.Parcelable;
 import android.telephony.data.ApnSetting.ProtocolType;
 
+import com.android.internal.annotations.VisibleForTesting;
+
 import java.net.InetAddress;
 import java.util.ArrayList;
 import java.util.List;
@@ -90,6 +92,8 @@
         mMtu = mtu;
     }
 
+    /** @hide */
+    @VisibleForTesting
     public DataCallResponse(Parcel source) {
         mStatus = source.readInt();
         mSuggestedRetryTime = source.readInt();
diff --git a/telephony/java/android/telephony/data/DataService.java b/telephony/java/android/telephony/data/DataService.java
index a3fa77b..59d1e1e 100644
--- a/telephony/java/android/telephony/data/DataService.java
+++ b/telephony/java/android/telephony/data/DataService.java
@@ -116,23 +116,23 @@
      */
     public abstract class DataServiceProvider implements AutoCloseable {
 
-        private final int mSlotId;
+        private final int mSlotIndex;
 
         private final List<IDataServiceCallback> mDataCallListChangedCallbacks = new ArrayList<>();
 
         /**
          * Constructor
-         * @param slotId SIM slot id the data service provider associated with.
+         * @param slotIndex SIM slot index the data service provider associated with.
          */
-        public DataServiceProvider(int slotId) {
-            mSlotId = slotId;
+        public DataServiceProvider(int slotIndex) {
+            mSlotIndex = slotIndex;
         }
 
         /**
-         * @return SIM slot id the data service provider associated with.
+         * @return SIM slot index the data service provider associated with.
          */
-        public final int getSlotId() {
-            return mSlotId;
+        public final int getSlotIndex() {
+            return mSlotIndex;
         }
 
         /**
@@ -251,9 +251,9 @@
         public final void notifyDataCallListChanged(List<DataCallResponse> dataCallList) {
             synchronized (mDataCallListChangedCallbacks) {
                 for (IDataServiceCallback callback : mDataCallListChangedCallbacks) {
-                    mHandler.obtainMessage(DATA_SERVICE_INDICATION_DATA_CALL_LIST_CHANGED, mSlotId,
-                            0, new DataCallListChangedIndication(dataCallList, callback))
-                            .sendToTarget();
+                    mHandler.obtainMessage(DATA_SERVICE_INDICATION_DATA_CALL_LIST_CHANGED,
+                            mSlotIndex, 0, new DataCallListChangedIndication(dataCallList,
+                                    callback)).sendToTarget();
                 }
             }
         }
@@ -342,20 +342,20 @@
         @Override
         public void handleMessage(Message message) {
             IDataServiceCallback callback;
-            final int slotId = message.arg1;
-            DataServiceProvider serviceProvider = mServiceMap.get(slotId);
+            final int slotIndex = message.arg1;
+            DataServiceProvider serviceProvider = mServiceMap.get(slotIndex);
 
             switch (message.what) {
                 case DATA_SERVICE_CREATE_DATA_SERVICE_PROVIDER:
-                    serviceProvider = createDataServiceProvider(message.arg1);
+                    serviceProvider = onCreateDataServiceProvider(message.arg1);
                     if (serviceProvider != null) {
-                        mServiceMap.put(slotId, serviceProvider);
+                        mServiceMap.put(slotIndex, serviceProvider);
                     }
                     break;
                 case DATA_SERVICE_REMOVE_DATA_SERVICE_PROVIDER:
                     if (serviceProvider != null) {
                         serviceProvider.close();
-                        mServiceMap.remove(slotId);
+                        mServiceMap.remove(slotIndex);
                     }
                     break;
                 case DATA_SERVICE_REMOVE_ALL_DATA_SERVICE_PROVIDERS:
@@ -454,12 +454,12 @@
      * this method to facilitate the creation of {@link DataServiceProvider} instances. The system
      * will call this method after binding the data service for each active SIM slot id.
      *
-     * @param slotId SIM slot id the data service associated with.
+     * @param slotIndex SIM slot id the data service associated with.
      * @return Data service object
      */
-    public abstract DataServiceProvider createDataServiceProvider(int slotId);
+    @Nullable
+    public abstract DataServiceProvider onCreateDataServiceProvider(int slotIndex);
 
-    /** @hide */
     @Override
     public IBinder onBind(Intent intent) {
         if (intent == null || !DATA_SERVICE_INTERFACE.equals(intent.getAction())) {
@@ -469,17 +469,16 @@
         return mBinder;
     }
 
-    /** @hide */
     @Override
     public boolean onUnbind(Intent intent) {
         mHandler.obtainMessage(DATA_SERVICE_REMOVE_ALL_DATA_SERVICE_PROVIDERS).sendToTarget();
         return false;
     }
 
-    /** @hide */
     @Override
     public void onDestroy() {
         mHandlerThread.quit();
+        super.onDestroy();
     }
 
     /**
@@ -487,78 +486,78 @@
      */
     private class IDataServiceWrapper extends IDataService.Stub {
         @Override
-        public void createDataServiceProvider(int slotId) {
-            mHandler.obtainMessage(DATA_SERVICE_CREATE_DATA_SERVICE_PROVIDER, slotId, 0)
+        public void createDataServiceProvider(int slotIndex) {
+            mHandler.obtainMessage(DATA_SERVICE_CREATE_DATA_SERVICE_PROVIDER, slotIndex, 0)
                     .sendToTarget();
         }
 
         @Override
-        public void removeDataServiceProvider(int slotId) {
-            mHandler.obtainMessage(DATA_SERVICE_REMOVE_DATA_SERVICE_PROVIDER, slotId, 0)
+        public void removeDataServiceProvider(int slotIndex) {
+            mHandler.obtainMessage(DATA_SERVICE_REMOVE_DATA_SERVICE_PROVIDER, slotIndex, 0)
                     .sendToTarget();
         }
 
         @Override
-        public void setupDataCall(int slotId, int accessNetworkType, DataProfile dataProfile,
+        public void setupDataCall(int slotIndex, int accessNetworkType, DataProfile dataProfile,
                                   boolean isRoaming, boolean allowRoaming, int reason,
                                   LinkProperties linkProperties, IDataServiceCallback callback) {
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_SETUP_DATA_CALL, slotId, 0,
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_SETUP_DATA_CALL, slotIndex, 0,
                     new SetupDataCallRequest(accessNetworkType, dataProfile, isRoaming,
                             allowRoaming, reason, linkProperties, callback))
                     .sendToTarget();
         }
 
         @Override
-        public void deactivateDataCall(int slotId, int cid, int reason,
+        public void deactivateDataCall(int slotIndex, int cid, int reason,
                                        IDataServiceCallback callback) {
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_DEACTIVATE_DATA_CALL, slotId, 0,
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_DEACTIVATE_DATA_CALL, slotIndex, 0,
                     new DeactivateDataCallRequest(cid, reason, callback))
                     .sendToTarget();
         }
 
         @Override
-        public void setInitialAttachApn(int slotId, DataProfile dataProfile, boolean isRoaming,
+        public void setInitialAttachApn(int slotIndex, DataProfile dataProfile, boolean isRoaming,
                                         IDataServiceCallback callback) {
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_SET_INITIAL_ATTACH_APN, slotId, 0,
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_SET_INITIAL_ATTACH_APN, slotIndex, 0,
                     new SetInitialAttachApnRequest(dataProfile, isRoaming, callback))
                     .sendToTarget();
         }
 
         @Override
-        public void setDataProfile(int slotId, List<DataProfile> dps, boolean isRoaming,
+        public void setDataProfile(int slotIndex, List<DataProfile> dps, boolean isRoaming,
                                    IDataServiceCallback callback) {
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_SET_DATA_PROFILE, slotId, 0,
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_SET_DATA_PROFILE, slotIndex, 0,
                     new SetDataProfileRequest(dps, isRoaming, callback)).sendToTarget();
         }
 
         @Override
-        public void getDataCallList(int slotId, IDataServiceCallback callback) {
+        public void getDataCallList(int slotIndex, IDataServiceCallback callback) {
             if (callback == null) {
                 loge("getDataCallList: callback is null");
                 return;
             }
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_GET_DATA_CALL_LIST, slotId, 0,
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_GET_DATA_CALL_LIST, slotIndex, 0,
                     callback).sendToTarget();
         }
 
         @Override
-        public void registerForDataCallListChanged(int slotId, IDataServiceCallback callback) {
+        public void registerForDataCallListChanged(int slotIndex, IDataServiceCallback callback) {
             if (callback == null) {
                 loge("registerForDataCallListChanged: callback is null");
                 return;
             }
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_REGISTER_DATA_CALL_LIST_CHANGED, slotId,
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_REGISTER_DATA_CALL_LIST_CHANGED, slotIndex,
                     0, callback).sendToTarget();
         }
 
         @Override
-        public void unregisterForDataCallListChanged(int slotId, IDataServiceCallback callback) {
+        public void unregisterForDataCallListChanged(int slotIndex, IDataServiceCallback callback) {
             if (callback == null) {
                 loge("unregisterForDataCallListChanged: callback is null");
                 return;
             }
-            mHandler.obtainMessage(DATA_SERVICE_REQUEST_UNREGISTER_DATA_CALL_LIST_CHANGED, slotId,
-                    0, callback).sendToTarget();
+            mHandler.obtainMessage(DATA_SERVICE_REQUEST_UNREGISTER_DATA_CALL_LIST_CHANGED,
+                    slotIndex, 0, callback).sendToTarget();
         }
     }
 
diff --git a/telephony/java/android/telephony/data/DataServiceCallback.java b/telephony/java/android/telephony/data/DataServiceCallback.java
index bef1142..2d0cfe8 100644
--- a/telephony/java/android/telephony/data/DataServiceCallback.java
+++ b/telephony/java/android/telephony/data/DataServiceCallback.java
@@ -17,6 +17,8 @@
 package android.telephony.data;
 
 import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.net.LinkProperties;
 import android.os.RemoteException;
@@ -74,7 +76,8 @@
      * @param result The result code. Must be one of the {@link ResultCode}.
      * @param response Setup data call response.
      */
-    public void onSetupDataCallComplete(@ResultCode int result, DataCallResponse response) {
+    public void onSetupDataCallComplete(@ResultCode int result,
+                                        @Nullable DataCallResponse response) {
         IDataServiceCallback callback = mCallback.get();
         if (callback != null) {
             try {
@@ -141,10 +144,11 @@
      * DataServiceCallback)}.
      *
      * @param result The result code. Must be one of the {@link ResultCode}.
-     * @param dataCallList List of the current active data connection.
+     * @param dataCallList List of the current active data connection. If no data call is presented,
+     * set it to an empty list.
      */
     public void onGetDataCallListComplete(@ResultCode int result,
-                                          List<DataCallResponse> dataCallList) {
+                                          @NonNull List<DataCallResponse> dataCallList) {
         IDataServiceCallback callback = mCallback.get();
         if (callback != null) {
             try {
@@ -156,11 +160,12 @@
     }
 
     /**
-     * Called to indicate that data connection list changed.
+     * Called to indicate that data connection list changed. If no data call is presented, set it to
+     * an empty list.
      *
      * @param dataCallList List of the current active data connection.
      */
-    public void onDataCallListChanged(List<DataCallResponse> dataCallList) {
+    public void onDataCallListChanged(@NonNull List<DataCallResponse> dataCallList) {
         IDataServiceCallback callback = mCallback.get();
         if (callback != null) {
             try {
diff --git a/telephony/java/android/telephony/euicc/EuiccManager.java b/telephony/java/android/telephony/euicc/EuiccManager.java
index d049547..b8a07e4 100644
--- a/telephony/java/android/telephony/euicc/EuiccManager.java
+++ b/telephony/java/android/telephony/euicc/EuiccManager.java
@@ -17,6 +17,7 @@
 
 import android.Manifest;
 import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SdkConstant;
@@ -365,6 +366,7 @@
      *
      * @return an EuiccManager that uses the given card ID for all calls.
      */
+    @NonNull
     public EuiccManager createForCardId(int cardId) {
         return new EuiccManager(mContext, cardId);
     }
diff --git a/telephony/java/android/telephony/ims/ImsCallSessionListener.java b/telephony/java/android/telephony/ims/ImsCallSessionListener.java
index 337375a..a09844d 100644
--- a/telephony/java/android/telephony/ims/ImsCallSessionListener.java
+++ b/telephony/java/android/telephony/ims/ImsCallSessionListener.java
@@ -16,6 +16,7 @@
 
 package android.telephony.ims;
 
+import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.os.RemoteException;
 import android.telephony.CallQuality;
@@ -606,7 +607,7 @@
      *
      * @param profile updated ImsStreamMediaProfile
      */
-    public void callSessionRttAudioIndicatorChanged(ImsStreamMediaProfile profile) {
+    public void callSessionRttAudioIndicatorChanged(@NonNull ImsStreamMediaProfile profile) {
         try {
             mListener.callSessionRttAudioIndicatorChanged(profile);
         } catch (RemoteException e) {
@@ -619,7 +620,7 @@
      *
      * @param callQuality The new call quality
      */
-    public void callQualityChanged(CallQuality callQuality) {
+    public void callQualityChanged(@NonNull CallQuality callQuality) {
         try {
             mListener.callQualityChanged(callQuality);
         } catch (RemoteException e) {
diff --git a/telephony/java/android/telephony/ims/ImsSsData.java b/telephony/java/android/telephony/ims/ImsSsData.java
index 3a82517..86832bb 100644
--- a/telephony/java/android/telephony/ims/ImsSsData.java
+++ b/telephony/java/android/telephony/ims/ImsSsData.java
@@ -17,6 +17,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -24,6 +25,9 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 /**
  * Provides STK Call Control Supplementary Service information.
@@ -260,13 +264,13 @@
     public final int result;
 
     private int[] mSsInfo;
-    private ImsCallForwardInfo[] mCfInfo;
-    private ImsSsInfo[] mImsSsInfo;
+    private List<ImsCallForwardInfo> mCfInfo;
+    private List<ImsSsInfo> mImsSsInfo;
 
     /**
      * Builder for optional ImsSsData parameters.
      */
-    public static class Builder {
+    public static final class Builder {
         private ImsSsData mImsSsData;
 
         /**
@@ -301,7 +305,7 @@
          * Set the array of {@link ImsSsInfo}s that are associated with this supplementary service
          * data.
          */
-        public @NonNull Builder setSuppServiceInfo(@NonNull ImsSsInfo[] imsSsInfos) {
+        public @NonNull Builder setSuppServiceInfo(@NonNull List<ImsSsInfo> imsSsInfos) {
             mImsSsData.mImsSsInfo = imsSsInfos;
             return this;
         }
@@ -311,7 +315,7 @@
          * service data.
          */
         public @NonNull Builder setCallForwardingInfo(
-                @NonNull ImsCallForwardInfo[] imsCallForwardInfos) {
+                @NonNull List<ImsCallForwardInfo> imsCallForwardInfos) {
             mImsSsData.mCfInfo = imsCallForwardInfos;
             return this;
         }
@@ -360,8 +364,8 @@
         serviceClass = in.readInt();
         result = in.readInt();
         mSsInfo = in.createIntArray();
-        mCfInfo = (ImsCallForwardInfo[])in.readParcelableArray(this.getClass().getClassLoader());
-        mImsSsInfo = (ImsSsInfo[])in.readParcelableArray(this.getClass().getClassLoader());
+        mCfInfo = in.readParcelableList(new ArrayList<>(), this.getClass().getClassLoader());
+        mImsSsInfo = in.readParcelableList(new ArrayList<>(), this.getClass().getClassLoader());
     }
 
     public static final Creator<ImsSsData> CREATOR = new Creator<ImsSsData>() {
@@ -384,8 +388,8 @@
         out.writeInt(getServiceClass());
         out.writeInt(getResult());
         out.writeIntArray(mSsInfo);
-        out.writeParcelableArray(mCfInfo, 0);
-        out.writeParcelableArray(mImsSsInfo, 0);
+        out.writeParcelableList(mCfInfo, 0);
+        out.writeParcelableList(mImsSsInfo, 0);
     }
 
     @Override
@@ -500,12 +504,12 @@
 
     /** @hide */
     public void setImsSpecificSuppServiceInfo(ImsSsInfo[] imsSsInfo) {
-        mImsSsInfo = imsSsInfo;
+        mImsSsInfo = Arrays.asList(imsSsInfo);
     }
 
     /** @hide */
     public void setCallForwardingInfo(ImsCallForwardInfo[] cfInfo) {
-        mCfInfo = cfInfo;
+        mCfInfo = Arrays.asList(cfInfo);
     }
 
     /**
@@ -524,7 +528,7 @@
 
 
         int[] result = new int[2];
-        if (mImsSsInfo == null || mImsSsInfo.length == 0) {
+        if (mImsSsInfo == null || mImsSsInfo.size() == 0) {
             Rlog.e(TAG, "getSuppServiceInfoCompat: Could not parse mImsSsInfo, returning empty "
                     + "int[]");
             return result;
@@ -535,26 +539,26 @@
         if (isTypeClir()) {
             // Assume there will only be one ImsSsInfo.
             // contains {"n","m"} parameters
-            result[0] = mImsSsInfo[0].getClirOutgoingState();
-            result[1] = mImsSsInfo[0].getClirInterrogationStatus();
+            result[0] = mImsSsInfo.get(0).getClirOutgoingState();
+            result[1] = mImsSsInfo.get(0).getClirInterrogationStatus();
             return result;
         }
         // COLR 7.31
         if (isTypeColr()) {
-            result[0] = mImsSsInfo[0].getProvisionStatus();
+            result[0] = mImsSsInfo.get(0).getProvisionStatus();
         }
         // Facility Lock CLCK 7.4 (for call barring), CLIP 7.6, COLP 7.8, as well as any
         // other result, just return the status for the "n" parameter and provisioning status for
         // "m" as the default.
-        result[0] = mImsSsInfo[0].getStatus();
-        result[1] = mImsSsInfo[0].getProvisionStatus();
+        result[0] = mImsSsInfo.get(0).getStatus();
+        result[1] = mImsSsInfo.get(0).getProvisionStatus();
         return result;
     }
 
     /**
      * @return an array of {@link ImsSsInfo}s associated with this supplementary service data.
      */
-    public @NonNull ImsSsInfo[] getSuppServiceInfo() {
+    public @NonNull List<ImsSsInfo> getSuppServiceInfo() {
         return mImsSsInfo;
     }
 
@@ -562,7 +566,7 @@
      * @return an array of {@link ImsCallForwardInfo}s associated with this supplementary service
      * data.
      **/
-    public ImsCallForwardInfo[] getCallForwardInfo() {
+    public @Nullable List<ImsCallForwardInfo> getCallForwardInfo() {
         return mCfInfo;
     }
 
diff --git a/telephony/java/android/telephony/ims/ImsSsInfo.java b/telephony/java/android/telephony/ims/ImsSsInfo.java
index 031f9e1..fba390c 100644
--- a/telephony/java/android/telephony/ims/ImsSsInfo.java
+++ b/telephony/java/android/telephony/ims/ImsSsInfo.java
@@ -173,7 +173,7 @@
     /**
      * Builds {@link ImsSsInfo} instances, which may include optional parameters.
      */
-    public static class Builder {
+    public static final class Builder {
 
         private final ImsSsInfo mImsSsInfo;
 
@@ -304,7 +304,7 @@
     /**
      * @return The Incoming Communication Barring (ICB) number.
      */
-    public String getIncomingCommunicationBarringNumber() {
+    public @Nullable String getIncomingCommunicationBarringNumber() {
         return mIcbNum;
     }
 
diff --git a/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl b/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl
index c90ffc7..c1401272 100755
--- a/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl
+++ b/telephony/java/android/telephony/mbms/vendor/IMbmsStreamingService.aidl
@@ -26,13 +26,17 @@
  */
 interface IMbmsStreamingService
 {
+    @UnsupportedAppUsage
     int initialize(IMbmsStreamingSessionCallback callback, int subId);
 
+    @UnsupportedAppUsage
     int requestUpdateStreamingServices(int subId, in List<String> serviceClasses);
 
+    @UnsupportedAppUsage
     int startStreaming(int subId, String serviceId,
             IStreamingServiceCallback callback);
 
+    @UnsupportedAppUsage
     Uri getPlaybackUri(int subId, String serviceId);
 
     void stopStreaming(int subId, String serviceId);
diff --git a/telephony/java/com/android/ims/ImsConfigListener.aidl b/telephony/java/com/android/ims/ImsConfigListener.aidl
index 64a5015..4f229df 100644
--- a/telephony/java/com/android/ims/ImsConfigListener.aidl
+++ b/telephony/java/com/android/ims/ImsConfigListener.aidl
@@ -47,6 +47,7 @@
      *
      * @return void.
      */
+    @UnsupportedAppUsage
     void onSetFeatureResponse(int feature, int network, int value, int status);
 
     /**
diff --git a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
index 579369f..b33a9f1 100644
--- a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
@@ -34,33 +34,47 @@
     /**
      * Notifies the result of the basic session operation (setup / terminate).
      */
+    @UnsupportedAppUsage
     void callSessionProgressing(in IImsCallSession session, in ImsStreamMediaProfile profile);
+    @UnsupportedAppUsage
     void callSessionStarted(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionStartFailed(in IImsCallSession session, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionTerminated(in IImsCallSession session, in ImsReasonInfo reasonInfo);
 
     /**
      * Notifies the result of the call hold/resume operation.
      */
+    @UnsupportedAppUsage
     void callSessionHeld(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionHoldFailed(in IImsCallSession session, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionHoldReceived(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionResumed(in IImsCallSession session, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionResumeFailed(in IImsCallSession session, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionResumeReceived(in IImsCallSession session, in ImsCallProfile profile);
 
     /**
      * Notifies the result of call merge operation.
      */
+    @UnsupportedAppUsage
     void callSessionMergeStarted(in IImsCallSession session,
             in IImsCallSession newSession, in ImsCallProfile profile);
+    @UnsupportedAppUsage
     void callSessionMergeComplete(in IImsCallSession session);
+    @UnsupportedAppUsage
     void callSessionMergeFailed(in IImsCallSession session,
             in ImsReasonInfo reasonInfo);
 
     /**
      * Notifies the result of call upgrade / downgrade or any other call updates.
      */
+    @UnsupportedAppUsage
     void callSessionUpdated(in IImsCallSession session,
             in ImsCallProfile profile);
     void callSessionUpdateFailed(in IImsCallSession session,
@@ -81,7 +95,9 @@
     /**
      * Notifies the result of the participant invitation / removal to/from the conference session.
      */
+    @UnsupportedAppUsage
     void callSessionInviteParticipantsRequestDelivered(in IImsCallSession session);
+    @UnsupportedAppUsage
     void callSessionInviteParticipantsRequestFailed(in IImsCallSession session,
             in ImsReasonInfo reasonInfo);
     void callSessionRemoveParticipantsRequestDelivered(in IImsCallSession session);
@@ -91,6 +107,7 @@
     /**
      * Notifies the changes of the conference info. in the conference session.
      */
+    @UnsupportedAppUsage
     void callSessionConferenceStateUpdated(in IImsCallSession session,
             in ImsConferenceState state);
 
@@ -103,8 +120,10 @@
     /**
      * Notifies of handover information for this call
      */
+    @UnsupportedAppUsage
     void callSessionHandover(in IImsCallSession session,
             in int srcAccessTech, in int targetAccessTech, in ImsReasonInfo reasonInfo);
+    @UnsupportedAppUsage
     void callSessionHandoverFailed(in IImsCallSession session,
             in int srcAccessTech, in int targetAccessTech, in ImsReasonInfo reasonInfo);
     void callSessionMayHandover(in IImsCallSession session,
@@ -118,6 +137,7 @@
      * - {@link com.android.internal.telephony.Phone#TTY_MODE_HCO}
      * - {@link com.android.internal.telephony.Phone#TTY_MODE_VCO}
      */
+    @UnsupportedAppUsage
     void callSessionTtyModeReceived(in IImsCallSession session, in int mode);
 
     /**
@@ -126,11 +146,13 @@
      * @param session The call session.
      * @param isMultiParty {@code true} if the session became multiparty, {@code false} otherwise.
      */
+    @UnsupportedAppUsage
     void callSessionMultipartyStateChanged(in IImsCallSession session, in boolean isMultiParty);
 
     /**
      * Notifies the supplementary service information for the current session.
      */
+    @UnsupportedAppUsage
     void callSessionSuppServiceReceived(in IImsCallSession session,
          in ImsSuppServiceNotification suppSrvNotification);
 
diff --git a/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl b/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
index 2212109..a7a62a6 100644
--- a/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
@@ -32,6 +32,7 @@
      *
      * @deprecated see {@link registrationConnectedWithRadioTech}
      */
+    @UnsupportedAppUsage
     void registrationConnected();
 
     /**
@@ -47,6 +48,7 @@
      * @param imsRadioTech the radio access technology. Valid values are {@code
      * RIL_RADIO_TECHNOLOGY_*} defined in {@link ServiceState}.
      */
+    @UnsupportedAppUsage
     void registrationConnectedWithRadioTech(int imsRadioTech);
 
     /**
@@ -55,12 +57,14 @@
      * @param imsRadioTech the radio access technology. Valid values are {@code
      * RIL_RADIO_TECHNOLOGY_*} defined in {@link ServiceState}.
      */
+    @UnsupportedAppUsage
     void registrationProgressingWithRadioTech(int imsRadioTech);
 
 
     /**
      * Notifies the application when the device is disconnected from the IMS network.
      */
+    @UnsupportedAppUsage
     void registrationDisconnected(in ImsReasonInfo imsReasonInfo);
 
     /**
@@ -94,6 +98,7 @@
      * @param enabledFeatures features enabled as defined in com.android.ims.ImsConfig#FeatureConstants.
      * @param disabledFeatures features disabled as defined in com.android.ims.ImsConfig#FeatureConstants.
      */
+    @UnsupportedAppUsage
     void registrationFeatureCapabilityChanged(int serviceClass,
             in int[] enabledFeatures, in int[] disabledFeatures);
 
@@ -101,11 +106,13 @@
      * Updates the application with the waiting voice message count.
      * @param count The number of waiting voice messages.
      */
+    @UnsupportedAppUsage
     void voiceMessageCountUpdate(int count);
 
     /**
      * Notifies the application when the list of URIs associated with IMS client is updated.
      */
+    @UnsupportedAppUsage
     void registrationAssociatedUriChanged(in Uri[] uris);
 
     /**
@@ -116,5 +123,6 @@
      *         attempted.
      * @param imsReasonInfo Reason for the failure.
      */
+    @UnsupportedAppUsage
     void registrationChangeFailed(in int targetAccessTech, in ImsReasonInfo imsReasonInfo);
 }
diff --git a/telephony/java/com/android/ims/internal/IImsUtListener.aidl b/telephony/java/com/android/ims/internal/IImsUtListener.aidl
index a603cd3..fcb9fb1 100644
--- a/telephony/java/com/android/ims/internal/IImsUtListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsUtListener.aidl
@@ -31,30 +31,37 @@
     /**
      * Notifies the result of the supplementary service configuration udpate.
      */
+    @UnsupportedAppUsage
     void utConfigurationUpdated(in IImsUt ut, int id);
+    @UnsupportedAppUsage
     void utConfigurationUpdateFailed(in IImsUt ut, int id, in ImsReasonInfo error);
 
     /**
      * Notifies the result of the supplementary service configuration query.
      */
+    @UnsupportedAppUsage
     void utConfigurationQueried(in IImsUt ut, int id, in Bundle ssInfo);
+    @UnsupportedAppUsage
     void utConfigurationQueryFailed(in IImsUt ut, int id, in ImsReasonInfo error);
 
     /**
      * Notifies the status of the call barring supplementary service.
      */
+    @UnsupportedAppUsage
     void utConfigurationCallBarringQueried(in IImsUt ut,
             int id, in ImsSsInfo[] cbInfo);
 
     /**
      * Notifies the status of the call forwarding supplementary service.
      */
+    @UnsupportedAppUsage
     void utConfigurationCallForwardQueried(in IImsUt ut,
             int id, in ImsCallForwardInfo[] cfInfo);
 
     /**
      * Notifies the status of the call waiting supplementary service.
      */
+    @UnsupportedAppUsage
     void utConfigurationCallWaitingQueried(in IImsUt ut,
             int id, in ImsSsInfo[] cwInfo);
 
diff --git a/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl b/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl
index 9499c9f..cf8d637 100644
--- a/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl
+++ b/telephony/java/com/android/ims/internal/IImsVideoCallCallback.aidl
@@ -31,18 +31,25 @@
  * {@hide}
  */
 oneway interface IImsVideoCallCallback {
+    @UnsupportedAppUsage
     void receiveSessionModifyRequest(in VideoProfile videoProfile);
 
+    @UnsupportedAppUsage
     void receiveSessionModifyResponse(int status, in VideoProfile requestedProfile,
         in VideoProfile responseProfile);
 
+    @UnsupportedAppUsage
     void handleCallSessionEvent(int event);
 
+    @UnsupportedAppUsage
     void changePeerDimensions(int width, int height);
 
+    @UnsupportedAppUsage
     void changeCallDataUsage(long dataUsage);
 
+    @UnsupportedAppUsage
     void changeCameraCapabilities(in VideoProfile.CameraCapabilities cameraCapabilities);
 
+    @UnsupportedAppUsage
     void changeVideoQuality(int videoQuality);
 }
diff --git a/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl b/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
index 0da27e1..4d20bd6 100644
--- a/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
+++ b/telephony/java/com/android/ims/internal/IImsVideoCallProvider.aidl
@@ -41,6 +41,7 @@
  * @hide
  */
 oneway interface IImsVideoCallProvider {
+    @UnsupportedAppUsage
     void setCallback(IImsVideoCallCallback callback);
 
     void setCamera(String cameraId, int uid);
diff --git a/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl b/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl
index 8cb1153..c69d5a9 100644
--- a/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl
+++ b/telephony/java/com/android/ims/internal/uce/options/IOptionsListener.aidl
@@ -29,6 +29,7 @@
      * @param version, version information of the service.
      * @hide
      */
+    @UnsupportedAppUsage
     void getVersionCb(in String version );
 
     /**
@@ -37,6 +38,7 @@
      * @param statusCode, UCE_SUCCESS as service availability.
      * @hide
      */
+    @UnsupportedAppUsage
     void serviceAvailable(in StatusCode statusCode);
 
     /**
@@ -45,6 +47,7 @@
      * @param statusCode, UCE_SUCCESS as service unavailability.
      * @hide
      */
+    @UnsupportedAppUsage
     void serviceUnavailable(in StatusCode statusCode);
 
     /**
@@ -55,6 +58,7 @@
      * @param capInfo, capabilities of the remote entity received.
      * @hide
      */
+    @UnsupportedAppUsage
     void sipResponseReceived( String uri,
                                 in OptionsSipResponse sipResponse, in OptionsCapInfo capInfo);
 
@@ -63,6 +67,7 @@
      * @param cmdStatus, command status of the request placed.
      * @hide
      */
+    @UnsupportedAppUsage
     void cmdStatus(in OptionsCmdStatus cmdStatus);
 
     /**
@@ -73,6 +78,7 @@
      * @param tID, transation of the request received from network.
      * @hide
      */
+    @UnsupportedAppUsage
     void incomingOptions( String uri, in OptionsCapInfo capInfo,
                                             in int tID);
 }
diff --git a/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl b/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl
index 839bb55..2e49082 100644
--- a/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl
+++ b/telephony/java/com/android/ims/internal/uce/options/IOptionsService.aidl
@@ -33,6 +33,7 @@
      * @return StatusCode, status of the request placed.
      * @hide
      */
+    @UnsupportedAppUsage
     StatusCode getVersion(int optionsServiceHandle);
 
     /**
@@ -44,6 +45,7 @@
      * The service will fill UceLong.mUceLong with optionsServiceListenerHdl
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode addListener(int optionsServiceHandle, IOptionsListener optionsListener,
                            inout UceLong optionsServiceListenerHdl);
 
@@ -54,6 +56,7 @@
      * @param optionsServiceListenerHdl provided in createOptionsService() or Addlistener().
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode removeListener(int optionsServiceHandle, in UceLong optionsServiceListenerHdl);
 
     /**
@@ -66,6 +69,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode setMyInfo(int optionsServiceHandle , in CapInfo capInfo, int reqUserData);
 
 
@@ -78,6 +82,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getMyInfo(int optionsServiceHandle , int reqUserdata);
 
     /**
@@ -90,6 +95,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactCap(int optionsServiceHandle , String remoteURI, int reqUserData);
 
 
@@ -103,6 +109,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactListCap(int optionsServiceHandle, in String[] remoteURIList,
                                  int reqUserData);
 
@@ -119,6 +126,7 @@
      * @param bContactInBL, true if the contact is blacklisted, else false.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode responseIncomingOptions(int optionsServiceHandle,  int tId, int sipResponseCode,
                                        String reasonPhrase, in OptionsCapInfo capInfo,
                                        in boolean bContactInBL);
diff --git a/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl b/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl
index 2ae424f..65e7fc9 100644
--- a/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl
+++ b/telephony/java/com/android/ims/internal/uce/presence/IPresenceListener.aidl
@@ -36,6 +36,7 @@
      * Gets the version of the presence listener implementation.
      * @param version, version information.
      */
+    @UnsupportedAppUsage
     void getVersionCb(in String version );
 
     /**
@@ -43,6 +44,7 @@
      * availability.
      * @param statusCode, UCE_SUCCESS as service availability.
      */
+    @UnsupportedAppUsage
     void serviceAvailable(in StatusCode statusCode);
 
     /**
@@ -50,6 +52,7 @@
      * unavailability.
      * @param statusCode, UCE_SUCCESS as service unAvailability.
      */
+    @UnsupportedAppUsage
     void serviceUnAvailable(in StatusCode statusCode);
 
     /**
@@ -57,12 +60,14 @@
      * publish request.
      * @param publishTrigger, Publish trigger for the network being supported.
      */
+    @UnsupportedAppUsage
     void publishTriggering(in PresPublishTriggerType publishTrigger);
 
     /**
      * Callback function to be invoked to inform the client of the status of an asynchronous call.
      * @param cmdStatus, command status of the request placed.
      */
+    @UnsupportedAppUsage
     void cmdStatus( in PresCmdStatus cmdStatus);
 
     /**
@@ -70,6 +75,7 @@
      * such as PUBLISH or SUBSCRIBE, has been received.
      * @param sipResponse, network response received for the request placed.
      */
+    @UnsupportedAppUsage
     void sipResponseReceived(in PresSipResponse sipResponse);
 
     /**
@@ -78,6 +84,7 @@
      * @param presentityURI, URI of the remote entity the request was placed.
      * @param tupleInfo, array of capability information remote entity supports.
      */
+    @UnsupportedAppUsage
     void capInfoReceived(in String presentityURI,
                          in PresTupleInfo [] tupleInfo);
 
@@ -87,6 +94,7 @@
      * @param rlmiInfo, resource infomation received from network.
      * @param resInfo, array of capabilities received from network for the list of  remore URI.
      */
+    @UnsupportedAppUsage
     void listCapInfoReceived(in PresRlmiInfo rlmiInfo,
                              in PresResInfo [] resInfo);
 
@@ -94,6 +102,7 @@
      * Callback function to be invoked to inform the client when Unpublish message
      * is sent to network.
      */
+    @UnsupportedAppUsage
     void unpublishMessageSent();
 
 }
\ No newline at end of file
diff --git a/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl b/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl
index fdea6d3..26a3e83 100644
--- a/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl
+++ b/telephony/java/com/android/ims/internal/uce/presence/IPresenceService.aidl
@@ -33,6 +33,7 @@
      * @param presenceServiceHdl returned in createPresenceService().
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getVersion(int presenceServiceHdl);
 
     /**
@@ -45,6 +46,7 @@
      *
      * @return StatusCode, status of the request placed
      */
+    @UnsupportedAppUsage
     StatusCode addListener(int presenceServiceHdl, IPresenceListener presenceServiceListener,
                            inout UceLong presenceServiceListenerHdl);
 
@@ -54,6 +56,7 @@
      * @param presenceServiceListenerHdl provided in createPresenceService() or Addlistener().
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode removeListener(int presenceServiceHdl, in UceLong presenceServiceListenerHdl);
 
     /**
@@ -69,6 +72,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode reenableService(int presenceServiceHdl, int userData);
 
     /**
@@ -81,6 +85,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode publishMyCap(int presenceServiceHdl, in PresCapInfo myCapInfo , int userData);
 
     /**
@@ -94,6 +99,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactCap(int presenceServiceHdl , String remoteUri, int userData);
 
     /**
@@ -107,6 +113,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode getContactListCap(int presenceServiceHdl, in String[] remoteUriList, int userData);
 
     /**
@@ -122,6 +129,7 @@
      *                  with original request.
      * @return StatusCode, status of the request placed.
      */
+    @UnsupportedAppUsage
     StatusCode  setNewFeatureTag(int presenceServiceHdl, String featureTag,
                                  in PresServiceInfo serviceInfo, int userData);
 
diff --git a/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl b/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl
index 13707a1..41abf7d 100644
--- a/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl
+++ b/telephony/java/com/android/ims/internal/uce/uceservice/IUceListener.aidl
@@ -25,5 +25,6 @@
      * @param serviceStatusValue defined in ImsUceManager
      * @hide
      */
+    @UnsupportedAppUsage
     void setStatus(int serviceStatusValue);
 }
diff --git a/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl b/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl
index 1fb8513..ec45371 100644
--- a/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl
+++ b/telephony/java/com/android/ims/internal/uce/uceservice/IUceService.aidl
@@ -38,6 +38,7 @@
      * Service status is returned in setStatus callback in IUceListener.
      * @hide
      */
+    @UnsupportedAppUsage
     boolean startService(IUceListener uceListener);
 
     /**
@@ -45,6 +46,7 @@
      * @return boolean true if the service stop request is processed successfully, FALSE otherwise.
      * @hide
      */
+    @UnsupportedAppUsage
     boolean stopService();
 
 
@@ -54,6 +56,7 @@
      * @return boolean true if service started else false.
      * @hide
      */
+    @UnsupportedAppUsage
     boolean isServiceStarted();
 
     /**
@@ -71,6 +74,7 @@
      *
      * @deprecated This is replaced with new API createOptionsServiceForSubscription()
      */
+    @UnsupportedAppUsage
     int createOptionsService(IOptionsListener optionsListener,
                              inout UceLong optionsServiceListenerHdl);
     /**
@@ -97,6 +101,7 @@
      *        in IOptionsListener
      * @hide
      */
+    @UnsupportedAppUsage
     void destroyOptionsService(int optionsServiceHandle);
 
     /**
@@ -114,6 +119,7 @@
      *
      * @deprecated This is replaced with new API createPresenceServiceForSubscription()
      */
+    @UnsupportedAppUsage
     int createPresenceService(IPresenceListener presenceServiceListener,
                               inout UceLong presenceServiceListenerHdl);
     /**
@@ -141,6 +147,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     void destroyPresenceService(int presenceServiceHdl);
 
 
@@ -152,6 +159,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     boolean getServiceStatus();
 
     /**
@@ -163,6 +171,7 @@
      *
      * @deprecated use API getPresenceServiceForSubscription()
      */
+    @UnsupportedAppUsage
     IPresenceService getPresenceService();
 
     /**
@@ -185,6 +194,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     IOptionsService getOptionsService();
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl b/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
index 5cd67d9..8e50a8f 100644
--- a/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
+++ b/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
@@ -23,6 +23,7 @@
  */
 interface ICarrierConfigLoader {
 
+    @UnsupportedAppUsage
     PersistableBundle getConfigForSubId(int subId, String callingPackage);
 
     void overrideConfig(int subId, in PersistableBundle overrides);
diff --git a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
index 93964f3..ec16696 100644
--- a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
+++ b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
@@ -60,6 +60,7 @@
     /**
      * Retrieves the unique sbuscriber ID, e.g., IMSI for GSM phones.
      */
+    @UnsupportedAppUsage
     String getSubscriberId(String callingPackage);
 
     /**
@@ -75,6 +76,7 @@
     /**
      * Retrieves the serial number of the ICC, if applicable.
      */
+    @UnsupportedAppUsage
     String getIccSerialNumber(String callingPackage);
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ISub.aidl b/telephony/java/com/android/internal/telephony/ISub.aidl
index 6ce9de4..7b92ec0 100755
--- a/telephony/java/com/android/internal/telephony/ISub.aidl
+++ b/telephony/java/com/android/internal/telephony/ISub.aidl
@@ -246,6 +246,7 @@
 
     int[] getSubId(int slotIndex);
 
+    @UnsupportedAppUsage
     int getDefaultSubId();
 
     int clearSubInfo();
@@ -256,8 +257,10 @@
      * Get the default data subscription
      * @return Id of the data subscription
      */
+    @UnsupportedAppUsage
     int getDefaultDataSubId();
 
+    @UnsupportedAppUsage
     void setDefaultDataSubId(int subId);
 
     int getDefaultVoiceSubId();
@@ -270,6 +273,7 @@
 
     void clearDefaultsForInactiveSubIds();
 
+    @UnsupportedAppUsage
     int[] getActiveSubIdList();
 
     int setSubscriptionProperty(int subId, String propKey, String propValue);
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 3959244..6366b91 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -76,6 +76,7 @@
      * @param number the number to be dialed. If null, this
      * would display the Dialer screen with no number pre-filled.
      */
+    @UnsupportedAppUsage
     void dial(String number);
 
     /**
@@ -83,6 +84,7 @@
      * @param callingPackage The package making the call.
      * @param number the number to be called.
      */
+    @UnsupportedAppUsage
     void call(String callingPackage, String number);
 
     /**
@@ -98,6 +100,7 @@
      * @param callingPackage the name of the package making the call.
      * @return returns true if the radio is on.
      */
+    @UnsupportedAppUsage
     boolean isRadioOnForSubscriber(int subId, String callingPackage);
 
     /**
@@ -105,6 +108,7 @@
      * @param pin The pin to check.
      * @return whether the operation was a success.
      */
+    @UnsupportedAppUsage
     boolean supplyPin(String pin);
 
     /**
@@ -182,6 +186,7 @@
      * @param dialString the MMI command to be executed.
      * @return true if MMI command is executed.
      */
+    @UnsupportedAppUsage
     boolean handlePinMmi(String dialString);
 
 
@@ -202,11 +207,13 @@
      * @param subId user preferred subId.
      * @return true if MMI command is executed.
      */
+    @UnsupportedAppUsage
     boolean handlePinMmiForSubscriber(int subId, String dialString);
 
     /**
      * Toggles the radio on or off.
      */
+    @UnsupportedAppUsage
     void toggleRadioOnOff();
 
     /**
@@ -218,6 +225,7 @@
     /**
      * Set the radio to on or off
      */
+    @UnsupportedAppUsage
     boolean setRadio(boolean turnOn);
 
     /**
@@ -234,6 +242,7 @@
     /**
      * Request to update location information in service state
      */
+    @UnsupportedAppUsage
     void updateServiceLocation();
 
     /**
@@ -245,6 +254,7 @@
     /**
      * Enable location update notifications.
      */
+    @UnsupportedAppUsage
     void enableLocationUpdates();
 
     /**
@@ -256,6 +266,7 @@
     /**
      * Disable location update notifications.
      */
+    @UnsupportedAppUsage
     void disableLocationUpdates();
 
     /**
@@ -267,11 +278,13 @@
     /**
      * Allow mobile data connections.
      */
+    @UnsupportedAppUsage
     boolean enableDataConnectivity();
 
     /**
      * Disallow mobile data connections.
      */
+    @UnsupportedAppUsage
     boolean disableDataConnectivity();
 
     /**
@@ -293,6 +306,7 @@
      */
     List<NeighboringCellInfo> getNeighboringCellInfo(String callingPkg);
 
+     @UnsupportedAppUsage
      int getCallState();
 
     /**
@@ -300,7 +314,9 @@
      */
      int getCallStateForSlot(int slotIndex);
 
+     @UnsupportedAppUsage
      int getDataActivity();
+     @UnsupportedAppUsage
      int getDataState();
 
     /**
@@ -308,6 +324,7 @@
      * Returns TelephonyManager.PHONE_TYPE_CDMA if RILConstants.CDMA_PHONE
      * and TelephonyManager.PHONE_TYPE_GSM if RILConstants.GSM_PHONE
      */
+    @UnsupportedAppUsage
     int getActivePhoneType();
 
     /**
@@ -444,6 +461,7 @@
      * Returns the network type for data transmission
      * Legacy call, permission-free
      */
+    @UnsupportedAppUsage
     int getNetworkType();
 
     /**
@@ -477,6 +495,7 @@
     /**
      * Return true if an ICC card is present
      */
+    @UnsupportedAppUsage
     boolean hasIccCard();
 
     /**
@@ -557,6 +576,7 @@
      *            successful iccOpenLogicalChannel.
      * @return true if the channel was closed successfully.
      */
+    @UnsupportedAppUsage
     boolean iccCloseLogicalChannel(int subId, int channel);
 
     /**
@@ -577,6 +597,7 @@
      * @return The APDU response from the ICC card with the status appended at
      *            the end.
      */
+    @UnsupportedAppUsage
     String iccTransmitApduLogicalChannel(int subId, int channel, int cla, int instruction,
             int p1, int p2, int p3, String data);
 
@@ -828,6 +849,7 @@
      *
      * @return true on enabled
      */
+    @UnsupportedAppUsage
     boolean getDataEnabled(int subId);
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index 5719124..fd85281 100644
--- a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -38,9 +38,11 @@
             IOnSubscriptionsChangedListener callback);
     void removeOnSubscriptionsChangedListener(String pkg,
             IOnSubscriptionsChangedListener callback);
+    @UnsupportedAppUsage
     void listen(String pkg, IPhoneStateListener callback, int events, boolean notifyNow);
     void listenForSubscriber(in int subId, String pkg, IPhoneStateListener callback, int events,
             boolean notifyNow);
+    @UnsupportedAppUsage
     void notifyCallState(int state, String incomingNumber);
     void notifyCallStateForPhoneId(in int phoneId, in int subId, int state, String incomingNumber);
     void notifyServiceStateForPhoneId(in int phoneId, in int subId, in ServiceState state);
@@ -57,11 +59,13 @@
     void notifyDataConnectionForSubscriber(int subId, int state, boolean isDataConnectivityPossible,
             String apn, String apnType, in LinkProperties linkProperties,
             in NetworkCapabilities networkCapabilities, int networkType, boolean roaming);
+    @UnsupportedAppUsage
     void notifyDataConnectionFailed(String apnType);
     void notifyDataConnectionFailedForSubscriber(int subId, String apnType);
     void notifyCellLocation(in Bundle cellLocation);
     void notifyCellLocationForSubscriber(in int subId, in Bundle cellLocation);
     void notifyOtaspChanged(in int otaspMode);
+    @UnsupportedAppUsage
     void notifyCellInfo(in List<CellInfo> cellInfo);
     void notifyPhysicalChannelConfiguration(in List<PhysicalChannelConfig> configs);
     void notifyPhysicalChannelConfigurationForSubscriber(in int subId,
diff --git a/telephony/java/com/android/internal/telephony/IWapPushManager.aidl b/telephony/java/com/android/internal/telephony/IWapPushManager.aidl
index d5ecb94..1c3df6533 100644
--- a/telephony/java/com/android/internal/telephony/IWapPushManager.aidl
+++ b/telephony/java/com/android/internal/telephony/IWapPushManager.aidl
@@ -30,6 +30,7 @@
      * Returns true if inserting the information is successfull. Inserting the duplicated
      * record in the application ID table is not allowed. Use update/delete method.
      */
+    @UnsupportedAppUsage
     boolean addPackage(String x_app_id, String content_type,
             String package_name, String class_name,
             int app_type, boolean need_signature, boolean further_processing);
@@ -38,6 +39,7 @@
      * Updates receiver application that is last added.
      * Returns true if updating the information is successfull.
      */
+    @UnsupportedAppUsage
     boolean updatePackage(String x_app_id, String content_type,
             String package_name, String class_name,
             int app_type, boolean need_signature, boolean further_processing);
@@ -46,6 +48,7 @@
      * Delites receiver application information.
      * Returns true if deleting is successfull.
      */
+    @UnsupportedAppUsage
     boolean deletePackage(String x_app_id, String content_type,
                             String package_name, String class_name);
 }
diff --git a/telephony/java/com/android/internal/telephony/PhoneConstants.java b/telephony/java/com/android/internal/telephony/PhoneConstants.java
index e87d28c..d5061a3 100644
--- a/telephony/java/com/android/internal/telephony/PhoneConstants.java
+++ b/telephony/java/com/android/internal/telephony/PhoneConstants.java
@@ -141,6 +141,8 @@
     /** APN type for Emergency PDN. This is not an IA apn, but is used
      * for access to carrier services in an emergency call situation. */
     public static final String APN_TYPE_EMERGENCY = "emergency";
+    /** APN type for Mission Critical Services */
+    public static final String APN_TYPE_MCX = "mcx";
     /** Array of all APN types */
     public static final String[] APN_TYPES = {APN_TYPE_DEFAULT,
             APN_TYPE_MMS,
@@ -151,7 +153,8 @@
             APN_TYPE_IMS,
             APN_TYPE_CBS,
             APN_TYPE_IA,
-            APN_TYPE_EMERGENCY
+            APN_TYPE_EMERGENCY,
+            APN_TYPE_MCX
     };
 
     public static final int RIL_CARD_MAX_APPS    = 8;
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 77b7979..5205973 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -470,6 +470,7 @@
     int RIL_REQUEST_START_KEEPALIVE = 144;
     int RIL_REQUEST_STOP_KEEPALIVE = 145;
     int RIL_REQUEST_ENABLE_MODEM = 146;
+    int RIL_REQUEST_GET_MODEM_STATUS = 147;
 
     /* The following requests are not defined in RIL.h */
     int RIL_REQUEST_HAL_NON_RIL_BASE = 200;
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index b460c90..c25ad5f7 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -909,11 +909,19 @@
             return mConnected;  // Similar trickery
         }
 
-        public void connect() {
+        private void connect(boolean isAlwaysMetered) {
             mNetworkCapabilities.set(mMockNetworkAgent.getNetworkCapabilities());
             mConnected = true;
             mConfig = new VpnConfig();
-            mConfig.isMetered = false;
+            mConfig.isMetered = isAlwaysMetered;
+        }
+
+        public void connectAsAlwaysMetered() {
+            connect(true /* isAlwaysMetered */);
+        }
+
+        public void connect() {
+            connect(false /* isAlwaysMetered */);
         }
 
         @Override
@@ -5015,6 +5023,202 @@
     }
 
     @Test
+    public void testIsActiveNetworkMeteredOverWifi() {
+        // Returns true by default when no network is available.
+        assertTrue(mCm.isActiveNetworkMetered());
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiNetworkAgent.connect(true);
+        waitForIdle();
+
+        assertFalse(mCm.isActiveNetworkMetered());
+    }
+
+    @Test
+    public void testIsActiveNetworkMeteredOverCell() {
+        // Returns true by default when no network is available.
+        assertTrue(mCm.isActiveNetworkMetered());
+        mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mCellNetworkAgent.connect(true);
+        waitForIdle();
+
+        assertTrue(mCm.isActiveNetworkMetered());
+    }
+
+    @Test
+    public void testIsActiveNetworkMeteredOverVpnTrackingPlatformDefault() {
+        // Returns true by default when no network is available.
+        assertTrue(mCm.isActiveNetworkMetered());
+        mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mCellNetworkAgent.connect(true);
+        waitForIdle();
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // Connect VPN network. By default it is using current default network (Cell).
+        MockNetworkAgent vpnNetworkAgent = new MockNetworkAgent(TRANSPORT_VPN);
+        final ArraySet<UidRange> ranges = new ArraySet<>();
+        final int uid = Process.myUid();
+        ranges.add(new UidRange(uid, uid));
+        mMockVpn.setNetworkAgent(vpnNetworkAgent);
+        mMockVpn.setUids(ranges);
+        vpnNetworkAgent.connect(true);
+        mMockVpn.connect();
+        waitForIdle();
+        // Ensure VPN is now the active network.
+        assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+
+        // Expect VPN to be metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // Connect WiFi.
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiNetworkAgent.connect(true);
+        waitForIdle();
+        // VPN should still be the active network.
+        assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+
+        // Expect VPN to be unmetered as it should now be using WiFi (new default).
+        assertFalse(mCm.isActiveNetworkMetered());
+
+        // Disconnecting Cell should not affect VPN's meteredness.
+        mCellNetworkAgent.disconnect();
+        waitForIdle();
+
+        assertFalse(mCm.isActiveNetworkMetered());
+
+        // Disconnect WiFi; Now there is no platform default network.
+        mWiFiNetworkAgent.disconnect();
+        waitForIdle();
+
+        // VPN without any underlying networks is treated as metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        vpnNetworkAgent.disconnect();
+        mMockVpn.disconnect();
+    }
+
+   @Test
+   public void testIsActiveNetworkMeteredOverVpnSpecifyingUnderlyingNetworks() {
+        // Returns true by default when no network is available.
+        assertTrue(mCm.isActiveNetworkMetered());
+        mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mCellNetworkAgent.connect(true);
+        waitForIdle();
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiNetworkAgent.connect(true);
+        waitForIdle();
+        assertFalse(mCm.isActiveNetworkMetered());
+
+        // Connect VPN network.
+        MockNetworkAgent vpnNetworkAgent = new MockNetworkAgent(TRANSPORT_VPN);
+        final ArraySet<UidRange> ranges = new ArraySet<>();
+        final int uid = Process.myUid();
+        ranges.add(new UidRange(uid, uid));
+        mMockVpn.setNetworkAgent(vpnNetworkAgent);
+        mMockVpn.setUids(ranges);
+        vpnNetworkAgent.connect(true);
+        mMockVpn.connect();
+        waitForIdle();
+        // Ensure VPN is now the active network.
+        assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        // VPN is using Cell
+        mService.setUnderlyingNetworksForVpn(
+                new Network[] { mCellNetworkAgent.getNetwork() });
+        waitForIdle();
+
+        // Expect VPN to be metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // VPN is now using WiFi
+        mService.setUnderlyingNetworksForVpn(
+                new Network[] { mWiFiNetworkAgent.getNetwork() });
+        waitForIdle();
+
+        // Expect VPN to be unmetered
+        assertFalse(mCm.isActiveNetworkMetered());
+
+        // VPN is using Cell | WiFi.
+        mService.setUnderlyingNetworksForVpn(
+                new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
+        waitForIdle();
+
+        // Expect VPN to be metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // VPN is using WiFi | Cell.
+        mService.setUnderlyingNetworksForVpn(
+                new Network[] { mWiFiNetworkAgent.getNetwork(), mCellNetworkAgent.getNetwork() });
+        waitForIdle();
+
+        // Order should not matter and VPN should still be metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // VPN is not using any underlying networks.
+        mService.setUnderlyingNetworksForVpn(new Network[0]);
+        waitForIdle();
+
+        // VPN without underlying networks is treated as metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        vpnNetworkAgent.disconnect();
+        mMockVpn.disconnect();
+    }
+
+    @Test
+    public void testIsActiveNetworkMeteredOverAlwaysMeteredVpn() {
+        // Returns true by default when no network is available.
+        assertTrue(mCm.isActiveNetworkMetered());
+        mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiNetworkAgent.connect(true);
+        waitForIdle();
+        assertFalse(mCm.isActiveNetworkMetered());
+
+        // Connect VPN network.
+        MockNetworkAgent vpnNetworkAgent = new MockNetworkAgent(TRANSPORT_VPN);
+        final ArraySet<UidRange> ranges = new ArraySet<>();
+        final int uid = Process.myUid();
+        ranges.add(new UidRange(uid, uid));
+        mMockVpn.setNetworkAgent(vpnNetworkAgent);
+        mMockVpn.setUids(ranges);
+        vpnNetworkAgent.connect(true);
+        mMockVpn.connectAsAlwaysMetered();
+        waitForIdle();
+        assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+
+        // VPN is tracking current platform default (WiFi).
+        mService.setUnderlyingNetworksForVpn(null);
+        waitForIdle();
+
+        // Despite VPN using WiFi (which is unmetered), VPN itself is marked as always metered.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // VPN explicitly declares WiFi as its underlying network.
+        mService.setUnderlyingNetworksForVpn(
+                new Network[] { mWiFiNetworkAgent.getNetwork() });
+        waitForIdle();
+
+        // Doesn't really matter whether VPN declares its underlying networks explicitly.
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        // With WiFi lost, VPN is basically without any underlying networks. And in that case it is
+        // anyways suppose to be metered.
+        mWiFiNetworkAgent.disconnect();
+        waitForIdle();
+
+        assertTrue(mCm.isActiveNetworkMetered());
+
+        vpnNetworkAgent.disconnect();
+    }
+
+    @Test
     public void testNetworkBlockedStatus() {
         final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
         final NetworkRequest cellRequest = new NetworkRequest.Builder()
diff --git a/tools/apilint/apilint.py b/tools/apilint/apilint.py
index 295e3de..f967c2f 100644
--- a/tools/apilint/apilint.py
+++ b/tools/apilint/apilint.py
@@ -170,6 +170,7 @@
         self.ctors = []
         self.fields = []
         self.methods = []
+        self.annotations = []
 
         if sig_format == 2:
             V2LineParser(raw).parse_into_class(self)
@@ -196,8 +197,10 @@
 
             if "implements" in raw:
                 self.implements = raw[raw.index("implements")+1]
+                self.implements_all = [self.implements]
             else:
                 self.implements = None
+                self.implements_all = []
         else:
             raise ValueError("Unknown signature format: " + sig_format)
 
@@ -224,7 +227,7 @@
 
 
 class Package():
-    NAME = re.compile("package(?: .*)? ([A-Za-z.]+)")
+    NAME = re.compile("package(?: .*)? ([A-Za-z0-9.]+)")
 
     def __init__(self, line, raw, blame):
         self.line = line
@@ -351,8 +354,8 @@
 
     def parse_into_class(self, clazz):
         clazz.split = []
-        annotations = self.parse_annotations()
-        if "@Deprecated" in annotations:
+        clazz.annotations = self.parse_annotations()
+        if "@Deprecated" in clazz.annotations:
             clazz.split.append("deprecated")
         clazz.split.extend(self.parse_modifiers())
         kind = self.parse_one_of("class", "interface", "@interface", "enum")
@@ -364,12 +367,12 @@
         self.parse_matching_paren("<", ">")
         extends = self.parse_extends()
         clazz.extends = extends[0] if extends else None
-        implements = self.parse_implements()
-        clazz.implements = implements[0] if implements else None
+        clazz.implements_all = self.parse_implements()
         # The checks assume that interfaces are always found in implements, which isn't true for
         # subinterfaces.
-        if not implements and "interface" in clazz.split:
-            clazz.implements = clazz.extends
+        if not clazz.implements_all and "interface" in clazz.split:
+            clazz.implements_all = [clazz.extends]
+        clazz.implements = clazz.implements_all[0] if clazz.implements_all else None
         self.parse_token("{")
         self.parse_eof()
 
@@ -761,6 +764,14 @@
     noticed[clazz.fullname] = hash(clazz)
 
 
+verifiers = {}
+
+def verifier(f):
+    verifiers[f.__name__] = f
+    return f
+
+
+@verifier
 def verify_constants(clazz):
     """All static final constants must be FOO_NAME style."""
     if re.match("android\.R\.[a-z]+", clazz.fullname): return
@@ -778,13 +789,13 @@
             if f.typ in req and f.value is None:
                 error(clazz, f, None, "All constants must be defined at compile time")
 
-
+@verifier
 def verify_enums(clazz):
     """Enums are bad, mmkay?"""
     if clazz.extends == "java.lang.Enum" or "enum" in clazz.split:
         error(clazz, None, "F5", "Enums are not allowed")
 
-
+@verifier
 def verify_class_names(clazz):
     """Try catching malformed class names like myMtp or MTPUser."""
     if clazz.fullname.startswith("android.opengl"): return
@@ -799,6 +810,7 @@
         error(clazz, None, None, "Don't expose your implementation details")
 
 
+@verifier
 def verify_method_names(clazz):
     """Try catching malformed method names, like Foo() or getMTU()."""
     if clazz.fullname.startswith("android.opengl"): return
@@ -812,9 +824,9 @@
             error(clazz, m, "S1", "Method name must start with lowercase char")
 
 
+@verifier
 def verify_callbacks(clazz):
     """Verify Callback classes.
-    All callback classes must be abstract.
     All methods must follow onFoo() naming style."""
     if clazz.fullname == "android.speech.tts.SynthesisCallback": return
 
@@ -824,14 +836,12 @@
         warn(clazz, None, "L1", "Class should be named FooCallback")
 
     if clazz.name.endswith("Callback"):
-        if "interface" in clazz.split:
-            error(clazz, None, "CL3", "Callbacks must be abstract class to enable extension in future API levels")
-
         for m in clazz.methods:
             if not re.match("on[A-Z][a-z]*", m.name):
                 error(clazz, m, "L1", "Callback method names must be onFoo() style")
 
 
+@verifier
 def verify_listeners(clazz):
     """Verify Listener classes.
     All Listener classes must be interface.
@@ -853,6 +863,7 @@
                 error(clazz, m, "L1", "Single listener method name must match class name")
 
 
+@verifier
 def verify_actions(clazz):
     """Verify intent actions.
     All action names must be named ACTION_FOO.
@@ -884,6 +895,7 @@
                         error(clazz, f, "C4", "Inconsistent action value; expected '%s'" % (expected))
 
 
+@verifier
 def verify_extras(clazz):
     """Verify intent extras.
     All extra names must be named EXTRA_FOO.
@@ -914,6 +926,7 @@
                         error(clazz, f, "C4", "Inconsistent extra value; expected '%s'" % (expected))
 
 
+@verifier
 def verify_equals(clazz):
     """Verify that equals() and hashCode() must be overridden together."""
     eq = False
@@ -926,6 +939,7 @@
         error(clazz, None, "M8", "Must override both equals and hashCode; missing one")
 
 
+@verifier
 def verify_parcelable(clazz):
     """Verify that Parcelable objects aren't hiding required bits."""
     if clazz.implements == "android.os.Parcelable":
@@ -944,6 +958,7 @@
                 error(clazz, c, "FW3", "Parcelable inflation is exposed through CREATOR, not raw constructors")
 
 
+@verifier
 def verify_protected(clazz):
     """Verify that no protected methods or fields are allowed."""
     for m in clazz.methods:
@@ -955,6 +970,7 @@
             error(clazz, f, "M7", "Protected fields not allowed; must be public")
 
 
+@verifier
 def verify_fields(clazz):
     """Verify that all exposed fields are final.
     Exposed fields must follow myName style.
@@ -1000,6 +1016,7 @@
                 error(clazz, f, "C2", "Constants must be marked static final")
 
 
+@verifier
 def verify_register(clazz):
     """Verify parity of registration methods.
     Callback objects use register/unregister methods.
@@ -1033,6 +1050,7 @@
                 error(clazz, m, "L3", "Listener methods should be named add/remove")
 
 
+@verifier
 def verify_sync(clazz):
     """Verify synchronized methods aren't exposed."""
     for m in clazz.methods:
@@ -1040,6 +1058,7 @@
             error(clazz, m, "M5", "Internal locks must not be exposed")
 
 
+@verifier
 def verify_intent_builder(clazz):
     """Verify that Intent builders are createFooIntent() style."""
     if clazz.name == "Intent": return
@@ -1052,6 +1071,7 @@
                 warn(clazz, m, "FW1", "Methods creating an Intent should be named createFooIntent()")
 
 
+@verifier
 def verify_helper_classes(clazz):
     """Verify that helper classes are named consistently with what they extend.
     All developer extendable methods should be named onFoo()."""
@@ -1100,6 +1120,7 @@
                     warn(clazz, m, None, "If implemented by developer, should be named onFoo(); otherwise consider marking final")
 
 
+@verifier
 def verify_builder(clazz):
     """Verify builder classes.
     Methods should return the builder to enable chaining."""
@@ -1132,12 +1153,14 @@
         error(clazz, None, None, "Builder should be final")
 
 
+@verifier
 def verify_aidl(clazz):
     """Catch people exposing raw AIDL."""
     if clazz.extends == "android.os.Binder" or clazz.implements == "android.os.IInterface":
         error(clazz, None, None, "Raw AIDL interfaces must not be exposed")
 
 
+@verifier
 def verify_internal(clazz):
     """Catch people exposing internal classes."""
     if clazz.pkg.name.startswith("com.android"):
@@ -1172,6 +1195,7 @@
     "android.util"
 ])
 
+@verifier
 def verify_layering(clazz):
     """Catch package layering violations.
     For example, something in android.os depending on android.app."""
@@ -1206,6 +1230,7 @@
                 warn(clazz, m, "FW6", "Method argument type violates package layering")
 
 
+@verifier
 def verify_boolean(clazz):
     """Verifies that boolean accessors are named correctly.
     For example, hasFoo() and setHasFoo()."""
@@ -1246,9 +1271,11 @@
                 error_if_exists(sets, m.name, expected, "has" + target)
 
 
+@verifier
 def verify_collections(clazz):
     """Verifies that collection types are interfaces."""
     if clazz.fullname == "android.os.Bundle": return
+    if clazz.fullname == "android.os.Parcel": return
 
     bad = ["java.util.Vector", "java.util.LinkedList", "java.util.ArrayList", "java.util.Stack",
            "java.util.HashMap", "java.util.HashSet", "android.util.ArraySet", "android.util.ArrayMap"]
@@ -1260,6 +1287,23 @@
                 error(clazz, m, "CL2", "Argument is concrete collection; must be higher-level interface")
 
 
+@verifier
+def verify_uris(clazz):
+    bad = ["java.net.URL", "java.net.URI", "android.net.URL"]
+
+    for f in clazz.fields:
+        if f.typ in bad:
+            error(clazz, f, None, "Field must be android.net.Uri instead of " + f.typ)
+
+    for m in clazz.methods + clazz.ctors:
+        if m.typ in bad:
+            error(clazz, m, None, "Must return android.net.Uri instead of " + m.typ)
+        for arg in m.args:
+            if arg in bad:
+                error(clazz, m, None, "Argument must take android.net.Uri instead of " + arg)
+
+
+@verifier
 def verify_flags(clazz):
     """Verifies that flags are non-overlapping."""
     known = collections.defaultdict(int)
@@ -1276,6 +1320,7 @@
             known[scope] |= val
 
 
+@verifier
 def verify_exception(clazz):
     """Verifies that methods don't throw generic exceptions."""
     for m in clazz.methods:
@@ -1284,17 +1329,19 @@
                 error(clazz, m, "S1", "Methods must not throw generic exceptions")
 
             if t in ["android.os.RemoteException"]:
-                if clazz.name == "android.content.ContentProviderClient": continue
-                if clazz.name == "android.os.Binder": continue
-                if clazz.name == "android.os.IBinder": continue
+                if clazz.fullname == "android.content.ContentProviderClient": continue
+                if clazz.fullname == "android.os.Binder": continue
+                if clazz.fullname == "android.os.IBinder": continue
 
                 error(clazz, m, "FW9", "Methods calling into system server should rethrow RemoteException as RuntimeException")
 
             if len(m.args) == 0 and t in ["java.lang.IllegalArgumentException", "java.lang.NullPointerException"]:
                 warn(clazz, m, "S1", "Methods taking no arguments should throw IllegalStateException")
 
+
 GOOGLE_IGNORECASE = re.compile("google", re.IGNORECASE)
 
+# Not marked as @verifier, because it is only conditionally applied.
 def verify_google(clazz):
     """Verifies that APIs never reference Google."""
 
@@ -1307,6 +1354,7 @@
                 error(clazz, t, None, "Must never reference Google")
 
 
+@verifier
 def verify_bitset(clazz):
     """Verifies that we avoid using heavy BitSet."""
 
@@ -1322,6 +1370,7 @@
                 error(clazz, m, None, "Argument type must not be heavy BitSet")
 
 
+@verifier
 def verify_manager(clazz):
     """Verifies that FooManager is only obtained from Context."""
 
@@ -1335,6 +1384,7 @@
             error(clazz, m, None, "Managers must always be obtained from Context")
 
 
+@verifier
 def verify_boxed(clazz):
     """Verifies that methods avoid boxed primitives."""
 
@@ -1357,6 +1407,7 @@
                 error(clazz, m, "M11", "Must avoid boxed primitives")
 
 
+@verifier
 def verify_static_utils(clazz):
     """Verifies that helper classes can't be constructed."""
     if clazz.fullname.startswith("android.opengl"): return
@@ -1376,6 +1427,7 @@
         error(clazz, None, None, "Fully-static utility classes must not have constructor")
 
 
+# @verifier  # Disabled for now
 def verify_overload_args(clazz):
     """Verifies that method overloads add new arguments at the end."""
     if clazz.fullname.startswith("android.opengl"): return
@@ -1416,6 +1468,7 @@
                 error(clazz, m, "M2", "Expected consistent argument ordering between overloads: %s..." % (", ".join(locked_sig)))
 
 
+@verifier
 def verify_callback_handlers(clazz):
     """Verifies that methods adding listener/callback have overload
     for specifying delivery thread."""
@@ -1467,6 +1520,7 @@
             warn(clazz, f, "L1", "Registration methods should have overload that accepts delivery Executor")
 
 
+@verifier
 def verify_context_first(clazz):
     """Verifies that methods accepting a Context keep it the first argument."""
     examine = clazz.ctors + clazz.methods
@@ -1479,6 +1533,7 @@
                 error(clazz, m, "M3", "ContentResolver is distinct, so it must be the first argument")
 
 
+@verifier
 def verify_listener_last(clazz):
     """Verifies that methods accepting a Listener or Callback keep them as last arguments."""
     examine = clazz.ctors + clazz.methods
@@ -1492,6 +1547,7 @@
                 warn(clazz, m, "M3", "Listeners should always be at end of argument list")
 
 
+@verifier
 def verify_resource_names(clazz):
     """Verifies that resource names have consistent case."""
     if not re.match("android\.R\.[a-z]+", clazz.fullname): return
@@ -1523,6 +1579,7 @@
             error(clazz, f, "C7", "Expected resource name in this class to be FooBar_Baz style")
 
 
+@verifier
 def verify_files(clazz):
     """Verifies that methods accepting File also accept streams."""
 
@@ -1544,6 +1601,7 @@
             warn(clazz, m, "M10", "Methods accepting File should also accept FileDescriptor or streams")
 
 
+@verifier
 def verify_manager_list(clazz):
     """Verifies that managers return List<? extends Parcelable> instead of arrays."""
 
@@ -1554,6 +1612,7 @@
             warn(clazz, m, None, "Methods should return List<? extends Parcelable> instead of Parcelable[] to support ParceledListSlice under the hood")
 
 
+@verifier
 def verify_abstract_inner(clazz):
     """Verifies that abstract inner classes are static."""
 
@@ -1562,6 +1621,7 @@
             warn(clazz, None, None, "Abstract inner classes should be static to improve testability")
 
 
+@verifier
 def verify_runtime_exceptions(clazz):
     """Verifies that runtime exceptions aren't listed in throws."""
 
@@ -1606,6 +1666,7 @@
                 error(clazz, m, None, "Methods must not mention RuntimeException subclasses in throws clauses")
 
 
+@verifier
 def verify_error(clazz):
     """Verifies that we always use Exception instead of Error."""
     if not clazz.extends: return
@@ -1615,6 +1676,7 @@
         error(clazz, None, None, "Exceptions must be named FooException")
 
 
+@verifier
 def verify_units(clazz):
     """Verifies that we use consistent naming for units."""
 
@@ -1651,10 +1713,11 @@
             error(clazz, m, None, "Percentage must use ints")
 
 
+@verifier
 def verify_closable(clazz):
     """Verifies that classes are AutoClosable."""
-    if clazz.implements == "java.lang.AutoCloseable": return
-    if clazz.implements == "java.io.Closeable": return
+    if "java.lang.AutoCloseable" in clazz.implements_all: return
+    if "java.io.Closeable" in clazz.implements_all: return
 
     for m in clazz.methods:
         if len(m.args) > 0: continue
@@ -1663,6 +1726,7 @@
             return
 
 
+@verifier
 def verify_member_name_not_kotlin_keyword(clazz):
     """Prevent method names which are keywords in Kotlin."""
 
@@ -1688,6 +1752,7 @@
             error(clazz, f, None, "Field name must not be a Kotlin keyword")
 
 
+@verifier
 def verify_method_name_not_kotlin_operator(clazz):
     """Warn about method names which become operators in Kotlin."""
 
@@ -1737,6 +1802,7 @@
             unique_binary_op(m, m.name[:-6])  # Remove 'Assign' suffix
 
 
+@verifier
 def verify_collections_over_arrays(clazz):
     """Warn that [] should be Collections."""
 
@@ -1752,6 +1818,7 @@
                 warn(clazz, m, None, "Method argument should be Collection<> (or subclass) instead of raw array")
 
 
+@verifier
 def verify_user_handle(clazz):
     """Methods taking UserHandle should be ForUser or AsUser."""
     if clazz.name.endswith("Listener") or clazz.name.endswith("Callback") or clazz.name.endswith("Callbacks"): return
@@ -1776,6 +1843,7 @@
                  "or 'queryFooForUser'")
 
 
+@verifier
 def verify_params(clazz):
     """Parameter classes should be 'Params'."""
     if clazz.name.endswith("Params"): return
@@ -1791,6 +1859,7 @@
             error(clazz, None, None, "Classes holding a set of parameters should be called 'FooParams'")
 
 
+@verifier
 def verify_services(clazz):
     """Service name should be FOO_BAR_SERVICE = 'foo_bar'."""
     if clazz.fullname != "android.content.Context": return
@@ -1804,6 +1873,7 @@
                 error(clazz, f, "C4", "Inconsistent service value; expected '%s'" % (expected))
 
 
+@verifier
 def verify_tense(clazz):
     """Verify tenses of method names."""
     if clazz.fullname.startswith("android.opengl"): return
@@ -1813,6 +1883,7 @@
             warn(clazz, m, None, "Unexpected tense; probably meant 'enabled'")
 
 
+@verifier
 def verify_icu(clazz):
     """Verifies that richer ICU replacements are used."""
     better = {
@@ -1844,6 +1915,7 @@
                 warn(clazz, m, None, "Type %s should be replaced with richer ICU type %s" % (arg, better[arg]))
 
 
+@verifier
 def verify_clone(clazz):
     """Verify that clone() isn't implemented; see EJ page 61."""
     for m in clazz.methods:
@@ -1851,8 +1923,12 @@
             error(clazz, m, None, "Provide an explicit copy constructor instead of implementing clone()")
 
 
+@verifier
 def verify_pfd(clazz):
     """Verify that android APIs use PFD over FD."""
+    if clazz.fullname == "android.os.FileUtils" or clazz.fullname == "android.system.Os":
+        return
+
     examine = clazz.ctors + clazz.methods
     for m in examine:
         if m.typ == "java.io.FileDescriptor":
@@ -1869,6 +1945,7 @@
             error(clazz, f, "FW11", "Must use ParcelFileDescriptor")
 
 
+@verifier
 def verify_numbers(clazz):
     """Discourage small numbers types like short and byte."""
 
@@ -1890,8 +1967,10 @@
             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"}
 
+@verifier
 def verify_nullability(clazz):
     """Catches missing nullability annotations"""
 
@@ -1920,6 +1999,18 @@
 def has_nullability(annotations):
     return "@NonNull" in annotations or "@Nullable" in annotations
 
+
+@verifier
+def verify_intdef(clazz):
+    """intdefs must be @hide, because the constant names cannot be stored in
+       the stubs (only the values are, which is not useful)"""
+    if "@interface" not in clazz.split:
+        return
+    if "@IntDef" in clazz.annotations or "@LongDef" in clazz.annotations:
+        error(clazz, None, None, "@IntDef and @LongDef annotations must be @hide")
+
+
+@verifier
 def verify_singleton(clazz):
     """Catch singleton objects with constructors."""
 
@@ -1954,60 +2045,10 @@
 
     if not is_interesting(clazz): return
 
-    verify_constants(clazz)
-    verify_enums(clazz)
-    verify_class_names(clazz)
-    verify_method_names(clazz)
-    verify_callbacks(clazz)
-    verify_listeners(clazz)
-    verify_actions(clazz)
-    verify_extras(clazz)
-    verify_equals(clazz)
-    verify_parcelable(clazz)
-    verify_protected(clazz)
-    verify_fields(clazz)
-    verify_register(clazz)
-    verify_sync(clazz)
-    verify_intent_builder(clazz)
-    verify_helper_classes(clazz)
-    verify_builder(clazz)
-    verify_aidl(clazz)
-    verify_internal(clazz)
-    verify_layering(clazz)
-    verify_boolean(clazz)
-    verify_collections(clazz)
-    verify_flags(clazz)
-    verify_exception(clazz)
+    for v in verifiers.itervalues():
+        v(clazz)
+
     if not ALLOW_GOOGLE: verify_google(clazz)
-    verify_bitset(clazz)
-    verify_manager(clazz)
-    verify_boxed(clazz)
-    verify_static_utils(clazz)
-    # verify_overload_args(clazz)
-    verify_callback_handlers(clazz)
-    verify_context_first(clazz)
-    verify_listener_last(clazz)
-    verify_resource_names(clazz)
-    verify_files(clazz)
-    verify_manager_list(clazz)
-    verify_abstract_inner(clazz)
-    verify_runtime_exceptions(clazz)
-    verify_error(clazz)
-    verify_units(clazz)
-    verify_closable(clazz)
-    verify_member_name_not_kotlin_keyword(clazz)
-    verify_method_name_not_kotlin_operator(clazz)
-    verify_collections_over_arrays(clazz)
-    verify_user_handle(clazz)
-    verify_params(clazz)
-    verify_services(clazz)
-    verify_tense(clazz)
-    verify_icu(clazz)
-    verify_clone(clazz)
-    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 f34492d..5cb43db 100644
--- a/tools/apilint/apilint_test.py
+++ b/tools/apilint/apilint_test.py
@@ -242,6 +242,10 @@
         cls = self._cls("class Class {")
         return apilint.Field(cls, 1, raw, '', sig_format=2)
 
+    def test_parse_package(self):
+        pkg = apilint.Package(999, "package wifi.p2p {", None)
+        self.assertEquals("wifi.p2p", pkg.name)
+
     def test_class(self):
         cls = self._cls("@Deprecated @IntRange(from=1, to=2) public static abstract class Some.Name extends Super<Class> implements Interface<Class> {")
         self.assertTrue('deprecated' in cls.split)
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index af44b7e..6715bf7 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -141,8 +141,10 @@
 
     void stopWatchLocalOnlyHotspot();
 
+    @UnsupportedAppUsage
     int getWifiApEnabledState();
 
+    @UnsupportedAppUsage
     WifiConfiguration getWifiApConfiguration();
 
     boolean setWifiApConfiguration(in WifiConfiguration wifiConfig, String packageName);
@@ -167,6 +169,7 @@
 
     void factoryReset(String packageName);
 
+    @UnsupportedAppUsage
     Network getCurrentNetwork();
 
     byte[] retrieveBackupData();