LightrionBETA
Single-version search →
1 unchanged · 3 modified · 0 moved · 11 only in 17 · 11 only in 13

modified Same code location, different body

These chunks live at the same (file, symbol) in both versions but have different content hashes — so the code definitely changed between android-17.0.0_r1 and android-13.0.0_r84.

  1. packages/services/Car/service/src/com/android/car/hal/HalPropValueBuilder.java HidlHalPropValue.HidlHalPropValue

    AOSP 17 android-17.0.0_r1

    lines 927–936 0.75
    HidlHalPropValue.HidlHalPropValue ·constructor ·java · first seen r1 
    HidlHalPropValue(CarPropertyValue value, int halPropId, long timestamp,
                HalPropConfig config) {
            init(halPropId, value.getAreaId(), timestamp, VehiclePropertyStatus.AVAILABL

    AOSP 13 android-13.0.0_r84

    lines 831–839 0.75
    HidlHalPropValue.HidlHalPropValue ·constructor ·java · first seen r1 
    HidlHalPropValue(CarPropertyValue value, int halPropId, HalPropConfig config) {
            init(halPropId, value.getAreaId(), 0, VehiclePropertyStatus.AVAILABLE);

            if (HalPropValue.isMixe
  2. packages/services/Car/service/src/com/android/car/hal/VehicleHal.java VehicleHal.setPropertyFromCommand

    AOSP 17 android-17.0.0_r1

    lines 1340–1351 0.75
    VehicleHal.setPropertyFromCommand ·method ·java · first seen r1 
    public void setPropertyFromCommand(int propertyId, int areaId, String data,
            IndentingPrintWriter writer) throws IllegalArgumentException, ServiceSpecificException {
        long timestampN

    AOSP 13 android-13.0.0_r84

    lines 667–677 0.75
    VehicleHal.setPropertyFromCommand ·method ·java · first seen r16 
    public void setPropertyFromCommand(int property, int areaId, String data,
            IndentingPrintWriter writer) throws IllegalArgumentException, ServiceSpecificException {
        long timestamp =
  3. packages/services/Car/service/src/com/android/car/hal/PropertyHalService.java PropertyHalService.setProperty

    AOSP 17 android-17.0.0_r1

    lines 1300–1309 0.75
    PropertyHalService.setProperty ·method ·java · first seen r1 
    public void setProperty(CarPropertyValue carPropertyValue)
            throws IllegalArgumentException, ServiceSpecificException {
        HalPropValue valueToSet;
        synchronized (mLock) {

    AOSP 13 android-13.0.0_r84

    lines 278–292 0.75
    PropertyHalService.setProperty ·method ·java · first seen r1 
    public void setProperty(CarPropertyValue prop)
            throws IllegalArgumentException, ServiceSpecificException {
        int halPropId = managerToHalPropId(prop.getPropertyId());
        if (!is

only in 17 Removed or refactored away in 13

Matched the query in AOSP 17 (android-17.0.0_r1) but didn't appear in the top results for AOSP 13. They may have been removed, or refactored beyond the query's reach.

  1. packages/services/Car/cpp/vhal/client/src/AidlVhalClient.cpp 0.76
    (anonymous)· lines 38–75 ·cpp · AOSP 17 
    namespace {

using ::android::base::StringPrintf;
using ::android::hardware::automotive::vehicle::fromStableLargeParcelable;
using ::android::hardware::automotive::vehicle::PendingRequestPool;
using :
  2. packages/services/Car/tests/CarServiceTest/src/com/android/car/CarPropertyServiceTest.java 0.75
    CarPropertyServiceTest.configureMockedHal· lines 109–123 ·java · AOSP 17 
    @Override
    protected void configureMockedHal() {
        PropertyHandler handler = new PropertyHandler();
        for (VehiclePropValue value : mDefaultPropValues.values()) {
            handler.on
  3. packages/services/Car/service/src/com/android/car/hal/HalPropValueBuilder.java 0.75
    AidlHalPropValue.AidlHalPropValue· lines 524–533 ·java · AOSP 17 
    AidlHalPropValue(CarPropertyValue value, int halPropId, long timestamp,
                HalPropConfig config) {
            init(halPropId, value.getAreaId(), timestamp, VehiclePropertyStatus.AVAILABL
  4. packages/services/Car/service/src/com/android/car/hal/HalPropConfig.java 0.75
    HalPropConfig.toCarPropertyConfig· lines 113–117 ·java · AOSP 17 
    public CarPropertyConfig<?> toCarPropertyConfig(int mgrPropertyId,
            PropertyHalServiceConfigs propertyHalServiceConfigs) {
        return toCarPropertyConfig(mgrPropertyId, propertyHalServi
  5. packages/services/Car/service/src/com/android/car/hal/PropertyHalService.java 0.75
    PropertyHalService.carPropertyValueToHalPropValueLocked· lines 2527–2536 ·java · AOSP 17 
    @GuardedBy("mLock")
    private HalPropValue carPropertyValueToHalPropValueLocked(CarPropertyValue carPropertyValue) {
        int mgrPropId = carPropertyValue.getPropertyId();
        int halPropId =
  6. packages/services/Car/service/src/com/android/car/CarPropertyService.java 0.75
    CarPropertyService.injectVehicleProperties· lines 1424–1429 ·java · AOSP 17 
    @Override
    public void injectVehicleProperties(List<CarPropertyValue> carPropertyValues) {
        CarServiceUtils.assertPermission(mContext, Car.PERMISSION_INJECT_VEHICLE_PROPERTIES);
        CarS
  7. packages/services/Car/service/src/com/android/car/hal/fakevhal/FakeVehicleStub.java 0.75
    FakeVehicleStub.set· lines 315–344 ·java · AOSP 17 
    @Override
    public void set(HalPropValue propValue) throws RemoteException,
                ServiceSpecificException {
        int propId = propValue.getPropId();
        checkPropIdSupported(propId
  8. packages/services/Car/service/src/com/android/car/hal/fakevhal/SimulationVehicleStub.java 0.75
    SimulationVehicleStub.buildHalPropValueAndMaybeInvokeCallback· lines 223–243 ·java · AOSP 17 
    private void buildHalPropValueAndMaybeInvokeCallback(CarPropertyValue carPropertyValue) {
        int propId = carPropertyValue.getPropertyId();
        int areaId = carPropertyValue.getAreaId();
  9. packages/services/Car/tests/CarServiceUnitTest/src/com/android/car/hal/PropertyHalServiceTest.java 0.75
    PropertyHalServiceTest.setProperty_handlesHalAndMgrPropIdMismatch· lines 2602–2620 ·java · AOSP 17 
    @Test
    public void setProperty_handlesHalAndMgrPropIdMismatch() {
        HalPropConfig mockPropConfig = mock(HalPropConfig.class);
        CarPropertyValue mockCarPropertyValue = mock(CarPropertyV
  10. packages/services/Car/service/src/com/android/car/CarPropertyService.java 0.75
    CarPropertyService.registerSupportedValuesChangeCallback· lines 1320–1331 ·java · AOSP 17 
    @Override
    public void registerSupportedValuesChangeCallback(List<PropIdAreaId> propIdAreaIds,
            ISupportedValuesChangeCallback callback) {
        for (int i = 0; i < propIdAreaIds.size(
  11. hardware/interfaces/automotive/vehicle/aidl/impl/current/vhal/src/DefaultVehicleHal.cpp 0.75
    (anonymous)· lines 46–118 ·cpp · AOSP 17 
    namespace {

using ::aidl::android::hardware::automotive::vehicle::GetValueRequest;
using ::aidl::android::hardware::automotive::vehicle::GetValueRequests;
using ::aidl::android::hardware::automotive:

only in 13 New in 13 (or refactored from elsewhere)

Matched the query in AOSP 13 (android-13.0.0_r84) but didn't appear in the top results for AOSP 17. Likely added in this version, or refactored from older code that no longer matches the query.

  1. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 1/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
    package android.hardware.automotive.vehicle;

import android.hardware.automotive.vehicle.VehiclePropertyType;
/**
 * Declares all vehicle properties. VehicleProperty has a bitwise structure.
 * Each p
  2. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 5/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         *                  greater than 1. When omitted, Android will default to 1.
     *
     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
     * @access VehiclePropertyAccess:READ
     * @config
  3. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 7/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
                + 0x00e00000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:MIXED
    /**
     * OBD2 Freeze Frame Clear
     *
     * This property allows deletion of any of the f
  4. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 8/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         * with a property change event; when the HAL is making the request, it must also do it through
     * a property change event (the main difference is that the request id will be positive in the
  5. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 3/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         * @access VehiclePropertyAccess:READ_WRITE
     */
    HVAC_DEFROSTER = 0x0504 + 0x10000000 + 0x03000000
            + 0x00200000, // VehiclePropertyGroup:SYSTEM,VehicleArea:WINDOW,VehiclePropert
  6. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 4/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         * onPropertyEvent() callbacks.
     *
     * For example, when a user uses the voice assistant to set HVAC temperature to 66.2 in
     * Fahrenheit.
     * First, an application will set this pro
  7. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 6/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
                + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:SEAT,VehiclePropertyType:INT32
    /**
     * Seat depth move
     *
     * Adjusts the seat depth.
     *
     * @change_mode Vehi
  8. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 9/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         * car and a custom mechanism provided by the OEM, the request would be:
     *
     * int32[0]: 42  // request id
     * int32[1]: 10  (Android user id)
     * int32[2]: 0   (Android user flags)
  9. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 10/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         * This property indicates the status of ETC card in this vehicle.
     * If the head unit is aware of an ETC card attached to the vehicle,
     * ELECTRONIC_TOLL_COLLECTION_CARD_TYPE gives that s
  10. hardware/interfaces/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl 0.76
    aidl (part 2/10)· lines 1–2844 ·aidl · AOSP 13 · first seen r1 
         * @change_mode VehiclePropertyChangeMode:ON_CHANGE
     * @access VehiclePropertyAccess:READ
     */
    EV_CHARGE_PORT_CONNECTED = 0x030B + 0x10000000 + 0x01000000
            + 0x00200000, // V
  11. packages/services/Car/service/src/com/android/car/hal/PropertyHalService.java 0.75
    PropertyHalService.PropertyHalService· lines 127–135 ·java · AOSP 13 · first seen r1 
    public PropertyHalService(VehicleHal vehicleHal) {
        mPropIds = new PropertyHalServiceIds();
        mSubscribedHalPropIds = new HashSet<Integer>();
        mVehicleHal = vehicleHal;
        if

unchanged Byte-identical across both versions

These chunks share the same content hash (chunk_id) in both versions — their bodies are byte-for-byte identical. The match is guaranteed by construction, not inferred from a similarity heuristic.

Want this comparison inside Claude Code, Cursor, or Cline? MCP setup →