diff --git a/core/api/test-current.txt b/core/api/test-current.txt
index 08ff534..dc01662 100644
--- a/core/api/test-current.txt
+++ b/core/api/test-current.txt
@@ -3478,7 +3478,7 @@
 
   public class WindowOrganizer {
     ctor public WindowOrganizer();
-    method @RequiresPermission(value=android.Manifest.permission.MANAGE_ACTIVITY_TASKS, conditional=true) public int applySyncTransaction(@NonNull android.window.WindowContainerTransaction, @NonNull android.window.WindowContainerTransactionCallback);
+    method @RequiresPermission(android.Manifest.permission.MANAGE_ACTIVITY_TASKS) public int applySyncTransaction(@NonNull android.window.WindowContainerTransaction, @NonNull android.window.WindowContainerTransactionCallback);
     method @RequiresPermission(value=android.Manifest.permission.MANAGE_ACTIVITY_TASKS, conditional=true) public void applyTransaction(@NonNull android.window.WindowContainerTransaction);
   }
 
diff --git a/core/java/android/accessibilityservice/AccessibilityService.java b/core/java/android/accessibilityservice/AccessibilityService.java
index c17fbf1..dd95540 100644
--- a/core/java/android/accessibilityservice/AccessibilityService.java
+++ b/core/java/android/accessibilityservice/AccessibilityService.java
@@ -2523,6 +2523,10 @@
         IAccessibilityServiceConnection connection =
                 AccessibilityInteractionClient.getInstance(this).getConnection(mConnectionId);
         if (mInfo != null && connection != null) {
+            if (!mInfo.isWithinParcelableSize()) {
+                throw new IllegalStateException(
+                        "Cannot update service info: size is larger than safe parcelable limits.");
+            }
             try {
                 connection.setServiceInfo(mInfo);
                 mInfo = null;
diff --git a/core/java/android/accessibilityservice/AccessibilityServiceInfo.java b/core/java/android/accessibilityservice/AccessibilityServiceInfo.java
index 530de0f..0cbcdb5 100644
--- a/core/java/android/accessibilityservice/AccessibilityServiceInfo.java
+++ b/core/java/android/accessibilityservice/AccessibilityServiceInfo.java
@@ -40,6 +40,7 @@
 import android.graphics.drawable.Drawable;
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.Build;
+import android.os.IBinder;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.RemoteException;
@@ -1128,6 +1129,15 @@
         return 0;
     }
 
+    /** @hide */
+    public final boolean isWithinParcelableSize() {
+        final Parcel parcel = Parcel.obtain();
+        writeToParcel(parcel, 0);
+        final boolean result = parcel.dataSize() <= IBinder.MAX_IPC_SIZE;
+        parcel.recycle();
+        return result;
+    }
+
     public void writeToParcel(Parcel parcel, int flagz) {
         parcel.writeInt(eventTypes);
         parcel.writeStringArray(packageNames);
diff --git a/core/java/android/app/assist/OWNERS b/core/java/android/app/assist/OWNERS
index e857c72..80ecaa4 100644
--- a/core/java/android/app/assist/OWNERS
+++ b/core/java/android/app/assist/OWNERS
@@ -3,3 +3,5 @@
 markpun@google.com
 lpeter@google.com
 tymtsai@google.com
+hackz@google.com
+volnov@google.com
\ No newline at end of file
diff --git a/core/java/android/nfc/NfcAntennaInfo.java b/core/java/android/nfc/NfcAntennaInfo.java
index d54fcd2..b002ca2 100644
--- a/core/java/android/nfc/NfcAntennaInfo.java
+++ b/core/java/android/nfc/NfcAntennaInfo.java
@@ -85,8 +85,8 @@
         this.mDeviceHeight = in.readInt();
         this.mDeviceFoldable = in.readByte() != 0;
         this.mAvailableNfcAntennas = new ArrayList<>();
-        in.readParcelableList(this.mAvailableNfcAntennas,
-                AvailableNfcAntenna.class.getClassLoader());
+        in.readTypedList(this.mAvailableNfcAntennas,
+                AvailableNfcAntenna.CREATOR);
     }
 
     public static final @NonNull Parcelable.Creator<NfcAntennaInfo> CREATOR =
diff --git a/core/java/android/os/Binder.java b/core/java/android/os/Binder.java
index 0cb7df7..5d0a723 100644
--- a/core/java/android/os/Binder.java
+++ b/core/java/android/os/Binder.java
@@ -325,7 +325,24 @@
      * @hide
      */
     @CriticalNative
-    public static final native boolean isDirectlyHandlingTransaction();
+    public static final native boolean isDirectlyHandlingTransactionNative();
+
+    private static boolean sIsHandlingBinderTransaction = false;
+
+    /**
+     * @hide
+     */
+    public static final boolean isDirectlyHandlingTransaction() {
+        return sIsHandlingBinderTransaction || isDirectlyHandlingTransactionNative();
+    }
+
+    /**
+     * This is Test API which will be used to override output of isDirectlyHandlingTransactionNative
+     * @hide
+     */
+    public static void setIsDirectlyHandlingTransactionOverride(boolean isInTransaction) {
+        sIsHandlingBinderTransaction = isInTransaction;
+    }
 
     /**
     * Returns {@code true} if the current thread has had its identity
diff --git a/core/java/android/os/Parcel.java b/core/java/android/os/Parcel.java
index 0f5fc34..cdc8268 100644
--- a/core/java/android/os/Parcel.java
+++ b/core/java/android/os/Parcel.java
@@ -63,6 +63,7 @@
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -363,6 +364,22 @@
     // see libbinder's binder/Status.h
     private static final int EX_TRANSACTION_FAILED = -129;
 
+    // Allow limit of 1 MB for allocating arrays
+    private static final int ARRAY_ALLOCATION_LIMIT = 1000000;
+
+    // Following type size are used to determine allocation size while creating arrays
+    private static final int SIZE_BYTE = 1;
+    private static final int SIZE_CHAR = 2;
+    private static final int SIZE_SHORT = 2;
+    private static final int SIZE_BOOLEAN = 4;
+    private static final int SIZE_INT = 4;
+    private static final int SIZE_FLOAT = 4;
+    private static final int SIZE_DOUBLE = 8;
+    private static final int SIZE_LONG = 8;
+
+    // Assume the least possible size for complex objects
+    private static final int SIZE_COMPLEX_TYPE = 1;
+
     @CriticalNative
     private static native void nativeMarkSensitive(long nativePtr);
     @FastNative
@@ -1503,9 +1520,71 @@
         }
     }
 
+    private static <T> int getItemTypeSize(@NonNull Class<T> arrayClass) {
+        final Class<?> componentType = arrayClass.getComponentType();
+        // typeSize has been referred from respective create*Array functions
+        if (componentType == boolean.class) {
+            return SIZE_BOOLEAN;
+        } else if (componentType == byte.class) {
+            return SIZE_BYTE;
+        } else if (componentType == char.class) {
+            return SIZE_CHAR;
+        } else if (componentType == int.class) {
+            return SIZE_INT;
+        } else if (componentType == long.class) {
+            return SIZE_LONG;
+        } else if (componentType == float.class) {
+            return SIZE_FLOAT;
+        } else if (componentType == double.class) {
+            return SIZE_DOUBLE;
+        }
+
+        return SIZE_COMPLEX_TYPE;
+    }
+
+    private void ensureWithinMemoryLimit(int typeSize, @NonNull int... dimensions) {
+        // For Multidimensional arrays, Calculate total object
+        // which will be allocated.
+        int totalObjects = 1;
+        try {
+            for (int dimension : dimensions) {
+                totalObjects = Math.multiplyExact(totalObjects, dimension);
+            }
+        } catch (ArithmeticException e) {
+            Log.e(TAG, "ArithmeticException occurred while multiplying dimensions " + e);
+            BadParcelableException badParcelableException = new BadParcelableException("Estimated "
+                    + "array length is too large. Array Dimensions:" + Arrays.toString(dimensions));
+            SneakyThrow.sneakyThrow(badParcelableException);
+        }
+        ensureWithinMemoryLimit(typeSize, totalObjects);
+    }
+
+    private void ensureWithinMemoryLimit(int typeSize, @NonNull int length) {
+        int estimatedAllocationSize = 0;
+        try {
+            estimatedAllocationSize = Math.multiplyExact(typeSize, length);
+        } catch (ArithmeticException e) {
+            Log.e(TAG, "ArithmeticException occurred while multiplying values " + typeSize
+                    + " and "  + length + " Exception: " + e);
+            BadParcelableException badParcelableException = new BadParcelableException("Estimated "
+                    + "allocation size is too large. typeSize: " + typeSize + " length: " + length);
+            SneakyThrow.sneakyThrow(badParcelableException);
+        }
+
+        boolean isInBinderTransaction = Binder.isDirectlyHandlingTransaction();
+        if (isInBinderTransaction && (estimatedAllocationSize > ARRAY_ALLOCATION_LIMIT)) {
+            Log.e(TAG, "Trying to Allocate " + estimatedAllocationSize
+                    + " memory, In Binder Transaction : " + isInBinderTransaction);
+            BadParcelableException e = new BadParcelableException("Allocation of size "
+                    + estimatedAllocationSize + " is above allowed limit of 1MB");
+            SneakyThrow.sneakyThrow(e);
+        }
+    }
+
     @Nullable
     public final boolean[] createBooleanArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_BOOLEAN, N);
         // >>2 as a fast divide-by-4 works in the create*Array() functions
         // because dataAvail() will never return a negative number.  4 is
         // the size of a stored boolean in the stream.
@@ -1548,6 +1627,7 @@
     @Nullable
     public short[] createShortArray() {
         int n = readInt();
+        ensureWithinMemoryLimit(SIZE_SHORT, n);
         if (n >= 0 && n <= (dataAvail() >> 2)) {
             short[] val = new short[n];
             for (int i = 0; i < n; i++) {
@@ -1586,6 +1666,7 @@
     @Nullable
     public final char[] createCharArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_CHAR, N);
         if (N >= 0 && N <= (dataAvail() >> 2)) {
             char[] val = new char[N];
             for (int i=0; i<N; i++) {
@@ -1623,6 +1704,7 @@
     @Nullable
     public final int[] createIntArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_INT, N);
         if (N >= 0 && N <= (dataAvail() >> 2)) {
             int[] val = new int[N];
             for (int i=0; i<N; i++) {
@@ -1660,6 +1742,7 @@
     @Nullable
     public final long[] createLongArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_LONG, N);
         // >>3 because stored longs are 64 bits
         if (N >= 0 && N <= (dataAvail() >> 3)) {
             long[] val = new long[N];
@@ -1698,6 +1781,7 @@
     @Nullable
     public final float[] createFloatArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_FLOAT, N);
         // >>2 because stored floats are 4 bytes
         if (N >= 0 && N <= (dataAvail() >> 2)) {
             float[] val = new float[N];
@@ -1736,6 +1820,7 @@
     @Nullable
     public final double[] createDoubleArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_DOUBLE, N);
         // >>3 because stored doubles are 8 bytes
         if (N >= 0 && N <= (dataAvail() >> 3)) {
             double[] val = new double[N];
@@ -1789,6 +1874,7 @@
     @Nullable
     public final String[] createString8Array() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         if (N >= 0) {
             String[] val = new String[N];
             for (int i=0; i<N; i++) {
@@ -1829,6 +1915,7 @@
     @Nullable
     public final String[] createString16Array() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         if (N >= 0) {
             String[] val = new String[N];
             for (int i=0; i<N; i++) {
@@ -1921,6 +2008,7 @@
     @Nullable
     public final IBinder[] createBinderArray() {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         if (N >= 0) {
             IBinder[] val = new IBinder[N];
             for (int i=0; i<N; i++) {
@@ -1955,6 +2043,7 @@
     public final <T extends IInterface> T[] createInterfaceArray(
             @NonNull IntFunction<T[]> newArray, @NonNull Function<IBinder, T> asInterface) {
         int N = readInt();
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         if (N >= 0) {
             T[] val = newArray.apply(N);
             for (int i=0; i<N; i++) {
@@ -3201,6 +3290,7 @@
         if (N < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         FileDescriptor[] f = new FileDescriptor[N];
         for (int i = 0; i < N; i++) {
             f[i] = readRawFileDescriptor();
@@ -3667,6 +3757,7 @@
         if (N < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         ArrayList<T> l = new ArrayList<T>(N);
         while (N > 0) {
             l.add(readTypedObject(c));
@@ -3721,6 +3812,7 @@
         if (count < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, count);
         final SparseArray<T> array = new SparseArray<>(count);
         for (int i = 0; i < count; i++) {
             final int index = readInt();
@@ -3749,6 +3841,7 @@
         if (count < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, count);
         final ArrayMap<String, T> map = new ArrayMap<>(count);
         for (int i = 0; i < count; i++) {
             final String key = readString();
@@ -3775,6 +3868,7 @@
         if (N < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         ArrayList<String> l = new ArrayList<String>(N);
         while (N > 0) {
             l.add(readString());
@@ -3800,6 +3894,7 @@
         if (N < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         ArrayList<IBinder> l = new ArrayList<IBinder>(N);
         while (N > 0) {
             l.add(readStrongBinder());
@@ -3826,6 +3921,7 @@
         if (N < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         ArrayList<T> l = new ArrayList<T>(N);
         while (N > 0) {
             l.add(asInterface.apply(readStrongBinder()));
@@ -3985,6 +4081,7 @@
         if (N < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, N);
         T[] l = c.newArray(N);
         for (int i=0; i<N; i++) {
             l[i] = readTypedObject(c);
@@ -4213,6 +4310,10 @@
             while (innermost.isArray()) {
                 innermost = innermost.getComponentType();
             }
+
+            int typeSize = getItemTypeSize(innermost);
+            ensureWithinMemoryLimit(typeSize, dimensions);
+
             val = (T) Array.newInstance(innermost, dimensions);
             for (int i = 0; i < length; i++) {
                 readFixedArray(Array.get(val, i));
@@ -4269,6 +4370,10 @@
             while (innermost.isArray()) {
                 innermost = innermost.getComponentType();
             }
+
+            int typeSize = getItemTypeSize(innermost);
+            ensureWithinMemoryLimit(typeSize, dimensions);
+
             val = (T) Array.newInstance(innermost, dimensions);
             for (int i = 0; i < length; i++) {
                 readFixedArray(Array.get(val, i), asInterface);
@@ -4324,6 +4429,10 @@
             while (innermost.isArray()) {
                 innermost = innermost.getComponentType();
             }
+
+            int typeSize = getItemTypeSize(innermost);
+            ensureWithinMemoryLimit(typeSize, dimensions);
+
             val = (T) Array.newInstance(innermost, dimensions);
             for (int i = 0; i < length; i++) {
                 readFixedArray(Array.get(val, i), c);
@@ -5069,6 +5178,7 @@
         if (n < 0) {
             return null;
         }
+        ensureWithinMemoryLimit(SIZE_COMPLEX_TYPE, n);
         T[] p = (T[]) ((clazz == null) ? new Parcelable[n] : Array.newInstance(clazz, n));
         for (int i = 0; i < n; i++) {
             p[i] = readParcelableInternal(loader, clazz);
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index bb74e19..89da45b 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -1360,7 +1360,7 @@
         String formatSize = MemoryProperties.memory_ddr_size().orElse("0KB");
         long memSize = FileUtils.parseSize(formatSize);
 
-        if (memSize == Long.MIN_VALUE) {
+        if (memSize <= 0) {
             return FileUtils.roundStorageSize(getTotalMemory());
         }
 
diff --git a/core/java/android/security/keymaster/KeymasterDefs.java b/core/java/android/security/keymaster/KeymasterDefs.java
index 4d6422c..9088a77 100644
--- a/core/java/android/security/keymaster/KeymasterDefs.java
+++ b/core/java/android/security/keymaster/KeymasterDefs.java
@@ -337,8 +337,22 @@
             ErrorCode.ROLLBACK_RESISTANCE_UNAVAILABLE; // -67;
     public static final int KM_ERROR_HARDWARE_TYPE_UNAVAILABLE =
             ErrorCode.HARDWARE_TYPE_UNAVAILABLE; // -68;
+    public static final int KM_ERROR_PROOF_OF_PRESENCE_REQUIRED =
+            ErrorCode.PROOF_OF_PRESENCE_REQUIRED; // -69;
+    public static final int KM_ERROR_CONCURRENT_PROOF_OF_PRESENCE_REQUESTED =
+            ErrorCode.CONCURRENT_PROOF_OF_PRESENCE_REQUESTED; // -70;
+    public static final int KM_ERROR_NO_USER_CONFIRMATION =
+            ErrorCode.NO_USER_CONFIRMATION; // -71;
     public static final int KM_ERROR_DEVICE_LOCKED =
             ErrorCode.DEVICE_LOCKED; // -72;
+    public static final int KM_ERROR_EARLY_BOOT_ENDED =
+            ErrorCode.EARLY_BOOT_ENDED; // -73;
+    public static final int KM_ERROR_ATTESTATION_KEYS_NOT_PROVISIONED =
+            ErrorCode.ATTESTATION_KEYS_NOT_PROVISIONED; // -74;
+    public static final int KM_ERROR_ATTESTATION_IDS_NOT_PROVISIONED =
+            ErrorCode.ATTESTATION_IDS_NOT_PROVISIONED; // -75;
+    public static final int KM_ERROR_INVALID_OPERATION =
+            ErrorCode.INVALID_OPERATION; // -76;
     public static final int KM_ERROR_STORAGE_KEY_UNSUPPORTED =
             ErrorCode.STORAGE_KEY_UNSUPPORTED; // -77,
     public static final int KM_ERROR_INCOMPATIBLE_MGF_DIGEST =
@@ -348,7 +362,13 @@
     public static final int KM_ERROR_MISSING_NOT_BEFORE =
             ErrorCode.MISSING_NOT_BEFORE; // -80;
     public static final int KM_ERROR_MISSING_NOT_AFTER =
-            ErrorCode.MISSING_NOT_AFTER; // -80;
+            ErrorCode.MISSING_NOT_AFTER; // -81;
+    public static final int KM_ERROR_MISSING_ISSUER_SUBJECT =
+            ErrorCode.MISSING_ISSUER_SUBJECT; // -82;
+    public static final int KM_ERROR_INVALID_ISSUER_SUBJECT =
+            ErrorCode.INVALID_ISSUER_SUBJECT; // -83;
+    public static final int KM_ERROR_BOOT_LEVEL_EXCEEDED =
+            ErrorCode.BOOT_LEVEL_EXCEEDED; // -84;
     public static final int KM_ERROR_HARDWARE_NOT_YET_AVAILABLE =
             ErrorCode.HARDWARE_NOT_YET_AVAILABLE; // -85
     public static final int KM_ERROR_UNIMPLEMENTED =
diff --git a/core/java/android/speech/OWNERS b/core/java/android/speech/OWNERS
index 462d8be..162e029 100644
--- a/core/java/android/speech/OWNERS
+++ b/core/java/android/speech/OWNERS
@@ -2,3 +2,4 @@
 eugeniom@google.com
 schfan@google.com
 andreaambu@google.com
+hackz@google.com
\ No newline at end of file
diff --git a/core/java/android/view/contentcapture/OWNERS b/core/java/android/view/contentcapture/OWNERS
index 1a5cb1e4..d1eda96 100644
--- a/core/java/android/view/contentcapture/OWNERS
+++ b/core/java/android/view/contentcapture/OWNERS
@@ -5,3 +5,5 @@
 markpun@google.com
 lpeter@google.com
 tymtsai@google.com
+hackz@google.com
+volnov@google.com
\ No newline at end of file
diff --git a/core/java/android/window/WindowOrganizer.java b/core/java/android/window/WindowOrganizer.java
index 2a80d02..740fbac 100644
--- a/core/java/android/window/WindowOrganizer.java
+++ b/core/java/android/window/WindowOrganizer.java
@@ -61,9 +61,7 @@
      * Apply multiple WindowContainer operations at once.
      *
      * Note that using this API requires the caller to hold
-     * {@link android.Manifest.permission#MANAGE_ACTIVITY_TASKS}, unless the caller is using
-     * {@link TaskFragmentOrganizer}, in which case it is allowed to change TaskFragment that is
-     * created by itself.
+     * {@link android.Manifest.permission#MANAGE_ACTIVITY_TASKS}.
      *
      * @param t The transaction to apply.
      * @param callback This transaction will use the synchronization scheme described in
@@ -72,8 +70,7 @@
      * @return An ID for the sync operation which will later be passed to transactionReady callback.
      *         This lets the caller differentiate overlapping sync operations.
      */
-    @RequiresPermission(value = android.Manifest.permission.MANAGE_ACTIVITY_TASKS,
-            conditional = true)
+    @RequiresPermission(value = android.Manifest.permission.MANAGE_ACTIVITY_TASKS)
     public int applySyncTransaction(@NonNull WindowContainerTransaction t,
             @NonNull WindowContainerTransactionCallback callback) {
         try {
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 6919a76..7c8ea93 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -646,9 +646,7 @@
     char saveResolvedClassesDelayMsOptsBuf[
             sizeof("-Xps-save-resolved-classes-delay-ms:")-1 + PROPERTY_VALUE_MAX];
     char profileMinSavePeriodOptsBuf[sizeof("-Xps-min-save-period-ms:")-1 + PROPERTY_VALUE_MAX];
-    char profileMinFirstSaveOptsBuf[
-            sizeof("-Xps-min-first-save-ms:")-1 + PROPERTY_VALUE_MAX];
-    char madviseRandomOptsBuf[sizeof("-XX:MadviseRandomAccess:")-1 + PROPERTY_VALUE_MAX];
+    char profileMinFirstSaveOptsBuf[sizeof("-Xps-min-first-save-ms:") - 1 + PROPERTY_VALUE_MAX];
     char madviseWillNeedFileSizeVdex[
             sizeof("-XMadviseWillNeedVdexFileSize:")-1 + PROPERTY_VALUE_MAX];
     char madviseWillNeedFileSizeOdex[
@@ -861,13 +859,8 @@
                        jitprithreadweightOptBuf,
                        "-Xjitprithreadweight:");
 
-    parseRuntimeOption("dalvik.vm.jittransitionweight",
-                       jittransitionweightOptBuf,
+    parseRuntimeOption("dalvik.vm.jittransitionweight", jittransitionweightOptBuf,
                        "-Xjittransitionweight:");
-    /*
-     * Madvise related options.
-     */
-    parseRuntimeOption("dalvik.vm.madvise-random", madviseRandomOptsBuf, "-XX:MadviseRandomAccess:");
 
     /*
      * Use default platform configuration as limits for madvising,
diff --git a/core/jni/android_util_Binder.cpp b/core/jni/android_util_Binder.cpp
index b24dc8a..8bc52b8 100644
--- a/core/jni/android_util_Binder.cpp
+++ b/core/jni/android_util_Binder.cpp
@@ -974,7 +974,7 @@
     return IPCThreadState::self()->getCallingUid();
 }
 
-static jboolean android_os_Binder_isDirectlyHandlingTransaction() {
+static jboolean android_os_Binder_isDirectlyHandlingTransactionNative() {
     return getCurrentServingCall() == BinderCallType::BINDER;
 }
 
@@ -1082,7 +1082,8 @@
     // @CriticalNative
     { "getCallingUid", "()I", (void*)android_os_Binder_getCallingUid },
     // @CriticalNative
-    { "isDirectlyHandlingTransaction", "()Z", (void*)android_os_Binder_isDirectlyHandlingTransaction },
+    { "isDirectlyHandlingTransactionNative", "()Z",
+        (void*)android_os_Binder_isDirectlyHandlingTransactionNative },
     // @CriticalNative
     { "clearCallingIdentity", "()J", (void*)android_os_Binder_clearCallingIdentity },
     // @CriticalNative
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 277bdf3..35dc8e3 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2328,6 +2328,8 @@
          <p>Protection level: normal
     -->
     <permission android:name="android.permission.NFC_TRANSACTION_EVENT"
+        android:description="@string/permdesc_nfcTransactionEvent"
+        android:label="@string/permlab_nfcTransactionEvent"
       android:protectionLevel="normal" />
 
     <!-- Allows applications to receive NFC preferred payment service information.
@@ -4237,11 +4239,11 @@
                 android:protectionLevel="internal|preinstalled" />
 
     <!-- Allows an application to subscribe to keyguard locked (i.e., showing) state.
-         <p>Protection level: internal|role
-         <p>Intended for use by ROLE_ASSISTANT only.
+         <p>Protection level: signature|role
+         <p>Intended for use by ROLE_ASSISTANT and signature apps only.
     -->
     <permission android:name="android.permission.SUBSCRIBE_TO_KEYGUARD_LOCKED_STATE"
-                android:protectionLevel="internal|role"/>
+                android:protectionLevel="signature|role"/>
 
     <!-- Must be required by a {@link android.service.autofill.AutofillService},
          to ensure that only the system can bind to it.
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 4b05f99..031a666 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4475,6 +4475,9 @@
     <!-- Whether or not we should show the option to show battery percentage -->
     <bool name="config_battery_percentage_setting_available">true</bool>
 
+    <!-- Default value set for battery percentage in status bar false = disabled, true = enabled -->
+    <bool name="config_defaultBatteryPercentageSetting">false</bool>
+
     <!-- Whether or not battery saver should be "sticky" when manually enabled. -->
     <bool name="config_batterySaverStickyBehaviourDisabled">false</bool>
 
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 8a1b74d..5a1e0e8 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -1604,6 +1604,12 @@
       with Near Field Communication (NFC) tags, cards, and readers.</string>
 
     <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
+    <string name="permlab_nfcTransactionEvent">Secure Element transaction event</string>
+    <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
+    <string name="permdesc_nfcTransactionEvent">Allows the app to receive information about
+      transactions happening on a Secure Element.</string>
+
+    <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
     <string name="permlab_disableKeyguard">disable your screen lock</string>
     <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
     <string name="permdesc_disableKeyguard">Allows the app to disable the
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index ba1030b..716d1bd 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2359,6 +2359,7 @@
   <java-symbol type="style" name="Animation.RecentApplications" />
   <java-symbol type="integer" name="dock_enter_exit_duration" />
   <java-symbol type="bool" name="config_battery_percentage_setting_available" />
+  <java-symbol type="bool" name="config_defaultBatteryPercentageSetting" />
   <java-symbol type="string" name="nas_upgrade_notification_title" />
   <java-symbol type="string" name="nas_upgrade_notification_content" />
   <java-symbol type="string" name="nas_upgrade_notification_enable_action" />
diff --git a/core/tests/coretests/src/android/os/ParcelTest.java b/core/tests/coretests/src/android/os/ParcelTest.java
index e2fe87b4..4b993fa 100644
--- a/core/tests/coretests/src/android/os/ParcelTest.java
+++ b/core/tests/coretests/src/android/os/ParcelTest.java
@@ -246,4 +246,93 @@
         assertThrows(IllegalArgumentException.class, () -> Parcel.compareData(pA, -1, pB, iB, 0));
         assertThrows(IllegalArgumentException.class, () -> Parcel.compareData(pA, 0, pB, -1, 0));
     }
+
+    /***
+     * Tests for b/205282403
+     * This test checks if allocations made over limit of 1MB for primitive types
+     * and 1M length for complex objects are not allowed.
+     */
+    @Test
+    public void testAllocationsOverLimit_whenOverLimit_throws() {
+        Binder.setIsDirectlyHandlingTransactionOverride(true);
+        Parcel p = Parcel.obtain();
+        p.setDataPosition(0);
+        p.writeInt(Integer.MAX_VALUE);
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class, () ->p.createBooleanArray());
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class, () ->p.createCharArray());
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class, () ->p.createIntArray());
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class, () ->p.createLongArray());
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class, () ->p.createBinderArray());
+
+        int[] dimensions = new int[]{Integer.MAX_VALUE, 100, 100};
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class,
+                () -> p.createFixedArray(int[][][].class, dimensions));
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class,
+                () -> p.createFixedArray(String[][][].class, dimensions));
+
+        p.setDataPosition(0);
+        assertThrows(BadParcelableException.class,
+                () -> p.createFixedArray(IBinder[][][].class, dimensions));
+
+        p.recycle();
+        Binder.setIsDirectlyHandlingTransactionOverride(false);
+    }
+
+    /***
+     * Tests for b/205282403
+     * This test checks if allocations made under limit of 1MB for primitive types
+     * and 1M length for complex objects are allowed.
+     */
+    @Test
+    public void testAllocations_whenWithinLimit() {
+        Binder.setIsDirectlyHandlingTransactionOverride(true);
+        Parcel p = Parcel.obtain();
+        p.setDataPosition(0);
+        p.writeInt(100000);
+
+        p.setDataPosition(0);
+        p.createByteArray();
+
+        p.setDataPosition(0);
+        p.createCharArray();
+
+        p.setDataPosition(0);
+        p.createIntArray();
+
+        p.setDataPosition(0);
+        p.createLongArray();
+
+        p.setDataPosition(0);
+        p.createBinderArray();
+
+        int[] dimensions = new int[]{ 100, 100, 100 };
+
+        p.setDataPosition(0);
+        int[][][] data  =  new int[100][100][100];
+        p.writeFixedArray(data, 0, dimensions);
+        p.setDataPosition(0);
+        p.createFixedArray(int[][][].class, dimensions);
+
+        p.setDataPosition(0);
+        IBinder[][][] parcelables  =  new IBinder[100][100][100];
+        p.writeFixedArray(parcelables, 0, dimensions);
+        p.setDataPosition(0);
+        p.createFixedArray(IBinder[][][].class, dimensions);
+
+        p.recycle();
+        Binder.setIsDirectlyHandlingTransactionOverride(false);
+    }
 }
diff --git a/core/tests/coretests/src/android/os/ProcessTest.java b/core/tests/coretests/src/android/os/ProcessTest.java
index 52846df..b2ffdc0 100644
--- a/core/tests/coretests/src/android/os/ProcessTest.java
+++ b/core/tests/coretests/src/android/os/ProcessTest.java
@@ -73,6 +73,7 @@
     }
 
     public void testGetAdvertisedMem() {
+        assertTrue(Process.getAdvertisedMem() > 0);
         assertTrue(Process.getTotalMemory() <= Process.getAdvertisedMem());
     }
 }
diff --git a/core/tests/fuzzers/ParcelFuzzer/Android.bp b/core/tests/fuzzers/ParcelFuzzer/Android.bp
index b71a06e..eff1985 100644
--- a/core/tests/fuzzers/ParcelFuzzer/Android.bp
+++ b/core/tests/fuzzers/ParcelFuzzer/Android.bp
@@ -34,6 +34,7 @@
             "smoreland@google.com",
             "waghpawan@google.com",
         ],
+        triage_assignee: "cobark@google.com", // TODO(b/280770893)
         // Adds bugs to hotlist "AIDL fuzzers bugs" on buganizer
         hotlists: ["4637097"],
     },
diff --git a/core/tests/fuzzers/java_service_fuzzer/Android.bp b/core/tests/fuzzers/java_service_fuzzer/Android.bp
index 6acb198..97538a5 100644
--- a/core/tests/fuzzers/java_service_fuzzer/Android.bp
+++ b/core/tests/fuzzers/java_service_fuzzer/Android.bp
@@ -42,6 +42,7 @@
             "smoreland@google.com",
             "waghpawan@google.com",
         ],
+        triage_assignee: "cobark@google.com", // TODO(b/261539788)
         // Adds bugs to hotlist "AIDL fuzzers bugs" on buganizer
         hotlists: ["4637097"],
     },
diff --git a/keystore/java/android/security/KeyStoreException.java b/keystore/java/android/security/KeyStoreException.java
index cb75779..253d704 100644
--- a/keystore/java/android/security/KeyStoreException.java
+++ b/keystore/java/android/security/KeyStoreException.java
@@ -614,9 +614,23 @@
                 KEYMINT_UNIMPLEMENTED_ERROR);
         sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_HARDWARE_TYPE_UNAVAILABLE,
                 KEYMINT_UNIMPLEMENTED_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_PROOF_OF_PRESENCE_REQUIRED,
+                KEYMINT_INCORRECT_USAGE_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_CONCURRENT_PROOF_OF_PRESENCE_REQUESTED,
+                KEYMINT_INCORRECT_USAGE_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_NO_USER_CONFIRMATION,
+                KEYMINT_INCORRECT_USAGE_ERROR);
         sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_DEVICE_LOCKED,
                 new PublicErrorInformation(IS_SYSTEM_ERROR | REQUIRES_USER_AUTHENTICATION,
                         ERROR_USER_AUTHENTICATION_REQUIRED));
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_EARLY_BOOT_ENDED,
+                GENERAL_KEYMINT_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_ATTESTATION_KEYS_NOT_PROVISIONED,
+                GENERAL_KEYMINT_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_ATTESTATION_IDS_NOT_PROVISIONED,
+                GENERAL_KEYMINT_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_INVALID_OPERATION,
+                GENERAL_KEYMINT_ERROR);
         sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_STORAGE_KEY_UNSUPPORTED,
                 KEYMINT_UNIMPLEMENTED_ERROR);
         sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_INCOMPATIBLE_MGF_DIGEST,
@@ -627,6 +641,12 @@
                 KEYMINT_INCORRECT_USAGE_ERROR);
         sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_MISSING_NOT_AFTER,
                 KEYMINT_INCORRECT_USAGE_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_MISSING_ISSUER_SUBJECT,
+                KEYMINT_INCORRECT_USAGE_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_INVALID_ISSUER_SUBJECT,
+                KEYMINT_INCORRECT_USAGE_ERROR);
+        sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_BOOT_LEVEL_EXCEEDED,
+                KEYMINT_INCORRECT_USAGE_ERROR);
         // This should not be exposed to apps as it's handled by Keystore.
         sErrorCodeToFailureInfo.put(KeymasterDefs.KM_ERROR_HARDWARE_NOT_YET_AVAILABLE,
                 GENERAL_KEYMINT_ERROR);
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/freeform/OWNERS b/libs/WindowManager/Shell/src/com/android/wm/shell/freeform/OWNERS
index ccbb9cf..a3803ed 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/freeform/OWNERS
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/freeform/OWNERS
@@ -1,3 +1,4 @@
 # WM shell sub-module freeform owners
 atsjenk@google.com
+jorgegil@google.com
 madym@google.com
diff --git a/libs/WindowManager/Shell/tests/OWNERS b/libs/WindowManager/Shell/tests/OWNERS
index 64dfc3e..deebad5 100644
--- a/libs/WindowManager/Shell/tests/OWNERS
+++ b/libs/WindowManager/Shell/tests/OWNERS
@@ -8,3 +8,4 @@
 hwwang@google.com
 chenghsiuchang@google.com
 atsjenk@google.com
+jorgegil@google.com
diff --git a/libs/androidfw/include/androidfw/ObbFile.h b/libs/androidfw/include/androidfw/ObbFile.h
index 3dbf997d..38ece5c1 100644
--- a/libs/androidfw/include/androidfw/ObbFile.h
+++ b/libs/androidfw/include/androidfw/ObbFile.h
@@ -43,10 +43,6 @@
     bool removeFrom(const char* filename);
     bool removeFrom(int fd);
 
-    const char* getFileName() const {
-        return mFileName;
-    }
-
     const String8 getPackageName() const {
         return mPackageName;
     }
@@ -127,8 +123,6 @@
     /* The encryption salt. */
     unsigned char mSalt[8];
 
-    const char* mFileName;
-
     size_t mFooterStart;
 
     bool parseObbFile(int fd);
diff --git a/libs/hwui/jni/FontFamily.cpp b/libs/hwui/jni/FontFamily.cpp
index ce5ac38..f632d09 100644
--- a/libs/hwui/jni/FontFamily.cpp
+++ b/libs/hwui/jni/FontFamily.cpp
@@ -44,6 +44,7 @@
 
 namespace android {
 
+namespace {
 struct NativeFamilyBuilder {
     NativeFamilyBuilder(uint32_t langId, int variant)
         : langId(langId), variant(static_cast<minikin::FamilyVariant>(variant)) {}
@@ -52,6 +53,7 @@
     std::vector<std::shared_ptr<minikin::Font>> fonts;
     std::vector<minikin::FontVariation> axes;
 };
+}  // namespace
 
 static inline NativeFamilyBuilder* toNativeBuilder(jlong ptr) {
     return reinterpret_cast<NativeFamilyBuilder*>(ptr);
diff --git a/libs/hwui/jni/fonts/FontFamily.cpp b/libs/hwui/jni/fonts/FontFamily.cpp
index b682135..ac1c05e 100644
--- a/libs/hwui/jni/fonts/FontFamily.cpp
+++ b/libs/hwui/jni/fonts/FontFamily.cpp
@@ -29,9 +29,11 @@
 
 namespace android {
 
+namespace {
 struct NativeFamilyBuilder {
     std::vector<std::shared_ptr<minikin::Font>> fonts;
 };
+}  // namespace
 
 static inline NativeFamilyBuilder* toBuilder(jlong ptr) {
     return reinterpret_cast<NativeFamilyBuilder*>(ptr);
diff --git a/native/android/storage_manager.cpp b/native/android/storage_manager.cpp
index 9e0a6eb..294ca9c 100644
--- a/native/android/storage_manager.cpp
+++ b/native/android/storage_manager.cpp
@@ -86,7 +86,7 @@
             return nullptr;
         }
 
-        String16 fileName(obbFile->getFileName());
+        String16 fileName(canonicalPath);
         String16 packageName(obbFile->getPackageName());
         size_t length;
         const unsigned char* salt = obbFile->getSalt(&length);
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothUtils.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothUtils.java
index 879181f..2d958a9 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothUtils.java
@@ -6,6 +6,7 @@
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothCsipSetCoordinator;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
@@ -162,14 +163,21 @@
                     resources, ((BitmapDrawable) pair.first).getBitmap()), pair.second);
         }
 
+        int hashCode;
+        if ((cachedDevice.getGroupId() != BluetoothCsipSetCoordinator.GROUP_ID_INVALID)) {
+            hashCode = new Integer(cachedDevice.getGroupId()).hashCode();
+        } else {
+            hashCode = cachedDevice.getAddress().hashCode();
+        }
+
         return new Pair<>(buildBtRainbowDrawable(context,
-                pair.first, cachedDevice.getAddress().hashCode()), pair.second);
+                pair.first, hashCode), pair.second);
     }
 
     /**
      * Build Bluetooth device icon with rainbow
      */
-    public static Drawable buildBtRainbowDrawable(Context context, Drawable drawable,
+    private static Drawable buildBtRainbowDrawable(Context context, Drawable drawable,
             int hashCode) {
         final Resources resources = context.getResources();
 
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
index 6748e9c..6ef5d73 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
@@ -1502,8 +1502,7 @@
             refresh();
         }
 
-        return new Pair<>(BluetoothUtils.buildBtRainbowDrawable(
-                        mContext, pair.first, getAddress().hashCode()), pair.second);
+        return BluetoothUtils.getBtRainbowDrawableWithDescription(mContext, this);
     }
 
     void releaseLruCache() {
diff --git a/packages/SystemUI/res/layout/status_bar.xml b/packages/SystemUI/res/layout/status_bar.xml
index 3b71dc3..d10332b 100644
--- a/packages/SystemUI/res/layout/status_bar.xml
+++ b/packages/SystemUI/res/layout/status_bar.xml
@@ -78,7 +78,7 @@
                     android:layout_width="match_parent"
                     android:clipChildren="false">
                     <ViewStub
-                        android:id="@+id/operator_name"
+                        android:id="@+id/operator_name_stub"
                         android:layout_width="wrap_content"
                         android:layout_height="match_parent"
                         android:layout="@layout/operator_name" />
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
index a16f3047..8658c64 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
@@ -52,7 +52,7 @@
 
     private ProgressDialog mSimUnlockProgressDialog;
     private CheckSimPin mCheckSimPinThread;
-    private int mRemainingAttempts;
+    private int mRemainingAttempts = -1;
     // Below flag is set to true during power-up or when a new SIM card inserted on device.
     // When this is true and when SIM card is PIN locked state, on PIN lock screen, message would
     // be displayed to inform user about the number of remaining PIN attempts left.
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index e7aa176..92054b3 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -1840,6 +1840,8 @@
                     state = TelephonyManager.SIM_STATE_PIN_REQUIRED;
                 } else if (Intent.SIM_LOCKED_ON_PUK.equals(lockedReason)) {
                     state = TelephonyManager.SIM_STATE_PUK_REQUIRED;
+                } else if (Intent.SIM_ABSENT_ON_PERM_DISABLED.equals(lockedReason)) {
+                    state = TelephonyManager.SIM_STATE_PERM_DISABLED;
                 } else {
                     state = TelephonyManager.SIM_STATE_UNKNOWN;
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
index 03d999f..9f948a7 100644
--- a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
@@ -325,7 +325,9 @@
         // TODO(b/140051051)
         final boolean systemSetting = 0 != whitelistIpcs(() -> Settings.System
                 .getIntForUser(getContext().getContentResolver(),
-                SHOW_BATTERY_PERCENT, 0, UserHandle.USER_CURRENT));
+                SHOW_BATTERY_PERCENT, getContext().getResources().getBoolean(
+                com.android.internal.R.bool.config_defaultBatteryPercentageSetting)
+                ? 1 : 0, UserHandle.USER_CURRENT));
         boolean shouldShow =
                 (mShowPercentAvailable && systemSetting && mShowPercentMode != MODE_OFF)
                 || mShowPercentMode == MODE_ON
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
index 9f3fd72..5ca7ba0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
@@ -636,9 +636,9 @@
     private void initOperatorName() {
         int subId = SubscriptionManager.getDefaultDataSubscriptionId();
         if (mCarrierConfigTracker.getShowOperatorNameInStatusBarConfig(subId)) {
-            ViewStub stub = mStatusBar.findViewById(R.id.operator_name);
+            View view = mStatusBar.findViewById(R.id.operator_name);
             mOperatorNameViewController =
-                    mOperatorNameViewControllerFactory.create((OperatorNameView) stub.inflate());
+                    mOperatorNameViewControllerFactory.create((OperatorNameView) view);
             mOperatorNameViewController.init();
             // This view should not be visible on lock-screen
             if (mKeyguardStateController.isShowing()) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/dagger/StatusBarFragmentModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/dagger/StatusBarFragmentModule.java
index 730ecde..8f9f019 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/dagger/StatusBarFragmentModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/dagger/StatusBarFragmentModule.java
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar.phone.fragment.dagger;
 
 import android.view.View;
+import android.view.ViewStub;
 
 import com.android.systemui.R;
 import com.android.systemui.battery.BatteryMeterView;
@@ -95,7 +96,7 @@
     @StatusBarFragmentScope
     @Named(OPERATOR_NAME_VIEW)
     static View provideOperatorNameView(@RootView PhoneStatusBarView view) {
-        return view.findViewById(R.id.operator_name);
+        return ((ViewStub) view.findViewById(R.id.operator_name_stub)).inflate();
     }
 
     /** */
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index 1e9c3b7..c7a7959 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -1842,6 +1842,12 @@
             AccessibilityServiceInfo accessibilityServiceInfo;
             try {
                 accessibilityServiceInfo = new AccessibilityServiceInfo(resolveInfo, mContext);
+                if (!accessibilityServiceInfo.isWithinParcelableSize()) {
+                    Slog.e(LOG_TAG, "Skipping service "
+                            + accessibilityServiceInfo.getResolveInfo().getComponentInfo()
+                            + " because service info size is larger than safe parcelable limits.");
+                    continue;
+                }
                 if (userState.mCrashedServices.contains(serviceInfo.getComponentName())) {
                     // Restore the crashed attribute.
                     accessibilityServiceInfo.crashed = true;
diff --git a/services/core/java/com/android/server/DynamicSystemService.java b/services/core/java/com/android/server/DynamicSystemService.java
index 27215b2..b0c1d05 100644
--- a/services/core/java/com/android/server/DynamicSystemService.java
+++ b/services/core/java/com/android/server/DynamicSystemService.java
@@ -44,7 +44,7 @@
     private static final String TAG = "DynamicSystemService";
     private static final long MINIMUM_SD_MB = (30L << 10);
     private static final int GSID_ROUGH_TIMEOUT_MS = 8192;
-    private static final String PATH_DEFAULT = "/data/gsi/";
+    private static final String PATH_DEFAULT = "/data/gsi/dsu/";
     private Context mContext;
     private String mInstallPath, mDsuSlot;
     private volatile IGsiService mGsiService;
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 0eda49e..175f6c1 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -13100,12 +13100,17 @@
     public Intent registerReceiverWithFeature(IApplicationThread caller, String callerPackage,
             String callerFeatureId, String receiverId, IIntentReceiver receiver,
             IntentFilter filter, String permission, int userId, int flags) {
+        enforceNotIsolatedCaller("registerReceiver");
+
         // Allow Sandbox process to register only unexported receivers.
-        if ((flags & Context.RECEIVER_NOT_EXPORTED) != 0) {
-            enforceNotIsolatedCaller("registerReceiver");
-        } else if (mSdkSandboxSettings.isBroadcastReceiverRestrictionsEnforced()) {
-            enforceNotIsolatedOrSdkSandboxCaller("registerReceiver");
+        boolean unexported = (flags & Context.RECEIVER_NOT_EXPORTED) != 0;
+        if (mSdkSandboxSettings.isBroadcastReceiverRestrictionsEnforced()
+                && Process.isSdkSandboxUid(Binder.getCallingUid())
+                && !unexported) {
+            throw new SecurityException("SDK sandbox process not allowed to call "
+                + "registerReceiver");
         }
+
         ArrayList<Intent> stickyIntents = null;
         ProcessRecord callerApp = null;
         final boolean visibleToInstantApps
diff --git a/services/core/java/com/android/server/am/BaseAppStateTimeSlotEventsTracker.java b/services/core/java/com/android/server/am/BaseAppStateTimeSlotEventsTracker.java
index ff78355..6268082 100644
--- a/services/core/java/com/android/server/am/BaseAppStateTimeSlotEventsTracker.java
+++ b/services/core/java/com/android/server/am/BaseAppStateTimeSlotEventsTracker.java
@@ -338,7 +338,7 @@
                 pw.print(prefix);
                 pw.print(mKeyNumOfEventsThreshold);
                 pw.print('=');
-                pw.println(mDefaultNumOfEventsThreshold);
+                pw.println(mNumOfEventsThreshold);
             }
             pw.print(prefix);
             pw.print("event_time_slot_size=");
diff --git a/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java b/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
index 702526a..1a0d291 100644
--- a/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
+++ b/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
@@ -399,7 +399,7 @@
         }
     }
 
-    public void shutdown() {
+    public synchronized void shutdown() {
         mExecutorService.shutdownNow();
     }
 
diff --git a/services/core/java/com/android/server/connectivity/Vpn.java b/services/core/java/com/android/server/connectivity/Vpn.java
index d2341448..c678a92 100644
--- a/services/core/java/com/android/server/connectivity/Vpn.java
+++ b/services/core/java/com/android/server/connectivity/Vpn.java
@@ -456,22 +456,22 @@
 
     private static class CarrierConfigInfo {
         public final String mccMnc;
-        public final int keepaliveDelayMs;
+        public final int keepaliveDelaySec;
         public final int encapType;
         public final int ipVersion;
 
-        CarrierConfigInfo(String mccMnc, int keepaliveDelayMs,
+        CarrierConfigInfo(String mccMnc, int keepaliveDelaySec,
                 int encapType,
                 int ipVersion) {
             this.mccMnc = mccMnc;
-            this.keepaliveDelayMs = keepaliveDelayMs;
+            this.keepaliveDelaySec = keepaliveDelaySec;
             this.encapType = encapType;
             this.ipVersion = ipVersion;
         }
 
         @Override
         public String toString() {
-            return "CarrierConfigInfo(" + mccMnc + ") [keepaliveDelayMs=" + keepaliveDelayMs
+            return "CarrierConfigInfo(" + mccMnc + ") [keepaliveDelaySec=" + keepaliveDelaySec
                     + ", encapType=" + encapType + ", ipVersion=" + ipVersion + "]";
         }
     }
@@ -3603,7 +3603,7 @@
             }
             final CarrierConfigInfo carrierconfig = getCarrierConfigForUnderlyingNetwork();
             final int nattKeepaliveSec = (carrierconfig != null)
-                    ? carrierconfig.keepaliveDelayMs : AUTOMATIC_KEEPALIVE_DELAY_SECONDS;
+                    ? carrierconfig.keepaliveDelaySec : AUTOMATIC_KEEPALIVE_DELAY_SECONDS;
             if (carrierconfig != null) {
                 Log.d(TAG, "Get customized keepalive (" + nattKeepaliveSec + "s) on SIM (mccmnc="
                         + carrierconfig.mccMnc + ")");
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index dcf1906..d285337 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -220,6 +220,7 @@
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
 import android.telephony.SubscriptionPlan;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
@@ -801,6 +802,16 @@
             }
             return buckets;
         }
+
+        /** Require IPC call. Don't call when holding a lock. */
+        int getDefaultDataSubId() {
+            return SubscriptionManager.getDefaultDataSubscriptionId();
+        }
+
+        /** Require IPC call. Don't call when holding a lock. */
+        int getActivateDataSubId() {
+            return SubscriptionManager.getActiveDataSubscriptionId();
+        }
     }
 
     @VisibleForTesting
@@ -828,7 +839,7 @@
 
         mSuppressDefaultPolicy = suppressDefaultPolicy;
         mDeps = Objects.requireNonNull(deps, "missing Dependencies");
-
+        mActiveDataSubIdListener = new ActiveDataSubIdListener();
         mPolicyFile = new AtomicFile(new File(systemDir, "netpolicy.xml"), "net-policy");
 
         mAppOps = context.getSystemService(AppOpsManager.class);
@@ -1088,6 +1099,10 @@
                         }
                     });
 
+            // Listen for active data sub Id change, upon which data notifications is shown/hidden.
+            mContext.getSystemService(TelephonyManager.class).registerTelephonyCallback(executor,
+                    mActiveDataSubIdListener);
+
             // tell systemReady() that the service has been initialized
             initCompleteSignal.countDown();
         } finally {
@@ -1257,6 +1272,38 @@
     };
 
     /**
+     * Listener that watches for active data sub Id change, upon which data notifications are
+     * shown/hidden.
+     */
+    private final ActiveDataSubIdListener mActiveDataSubIdListener;
+    private class ActiveDataSubIdListener extends TelephonyCallback implements
+            TelephonyCallback.ActiveDataSubscriptionIdListener {
+        /**
+         * In most cases active data sub is the same as the default data sub, but if user enabled
+         * auto data switch {@link TelephonyManager#MOBILE_DATA_POLICY_AUTO_DATA_SWITCH},
+         * active data sub could be the non-default data sub.
+         *
+         * If the listener is initialized before the phone process is up, the IPC call to the
+         * static method of SubscriptionManager lead to INVALID_SUBSCRIPTION_ID to be returned,
+         * indicating the phone process is unable to determine a valid data sub Id at this point, in
+         * which case no data notifications should be shown anyway. Later on when an active data
+         * sub is known, notifications will be re-evaluated by this callback.
+         */
+        private int mDefaultDataSubId = mDeps.getDefaultDataSubId();
+        private int mActiveDataSubId = mDeps.getActivateDataSubId();
+        // Only listen to active data sub change is sufficient because default data sub change
+        // leads to active data sub change as well.
+        @Override
+        public void onActiveDataSubscriptionIdChanged(int subId) {
+            mActiveDataSubId = subId;
+            mDefaultDataSubId = mDeps.getDefaultDataSubId();
+            synchronized (mNetworkPoliciesSecondLock) {
+                updateNotificationsNL();
+            }
+        }
+    }
+
+    /**
      * Listener that watches for {@link NetworkStatsManager} updates, which
      * NetworkPolicyManagerService uses to check against {@link NetworkPolicy#warningBytes}.
      */
@@ -1445,6 +1492,9 @@
 
             // ignore policies that aren't relevant to user
             if (subId == INVALID_SUBSCRIPTION_ID) continue;
+            // ignore if the data sub is neither default nor active for data at the moment.
+            if (subId != mActiveDataSubIdListener.mDefaultDataSubId
+                    && subId != mActiveDataSubIdListener.mActiveDataSubId) continue;
             if (!policy.hasCycle()) continue;
 
             final Pair<ZonedDateTime, ZonedDateTime> cycle = NetworkPolicyManager
diff --git a/services/core/java/com/android/server/pm/InstallPackageHelper.java b/services/core/java/com/android/server/pm/InstallPackageHelper.java
index 6a40a3e..3dac305 100644
--- a/services/core/java/com/android/server/pm/InstallPackageHelper.java
+++ b/services/core/java/com/android/server/pm/InstallPackageHelper.java
@@ -2429,10 +2429,10 @@
             // will be null whereas dataOwnerPkg will contain information about the package
             // which was uninstalled while keeping its data.
             AndroidPackage dataOwnerPkg = mPm.mPackages.get(packageName);
+            PackageSetting dataOwnerPs = mPm.mSettings.getPackageLPr(packageName);
             if (dataOwnerPkg  == null) {
-                PackageSetting ps = mPm.mSettings.getPackageLPr(packageName);
-                if (ps != null) {
-                    dataOwnerPkg = ps.getPkg();
+                if (dataOwnerPs != null) {
+                    dataOwnerPkg = dataOwnerPs.getPkg();
                 }
             }
 
@@ -2460,6 +2460,7 @@
             if (dataOwnerPkg != null && !dataOwnerPkg.isSdkLibrary()) {
                 if (!PackageManagerServiceUtils.isDowngradePermitted(installFlags,
                         dataOwnerPkg.isDebuggable())) {
+                    // Downgrade is not permitted; a lower version of the app will not be allowed
                     try {
                         PackageManagerServiceUtils.checkDowngrade(dataOwnerPkg, pkgLite);
                     } catch (PackageManagerException e) {
@@ -2468,6 +2469,28 @@
                         return Pair.create(
                                 PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE, errorMsg);
                     }
+                } else if (dataOwnerPs.isSystem()) {
+                    // Downgrade is permitted, but system apps can't be downgraded below
+                    // the version preloaded onto the system image
+                    final PackageSetting disabledPs = mPm.mSettings.getDisabledSystemPkgLPr(
+                            dataOwnerPs);
+                    if (disabledPs != null) {
+                        dataOwnerPkg = disabledPs.getPkg();
+                    }
+                    if (!Build.IS_DEBUGGABLE && !dataOwnerPkg.isDebuggable()) {
+                        // Only restrict non-debuggable builds and non-debuggable version of the app
+                        try {
+                            PackageManagerServiceUtils.checkDowngrade(dataOwnerPkg, pkgLite);
+                        } catch (PackageManagerException e) {
+                            String errorMsg =
+                                    "System app: " + packageName + " cannot be downgraded to"
+                                            + " older than its preloaded version on the system"
+                                            + " image. " + e.getMessage();
+                            Slog.w(TAG, errorMsg);
+                            return Pair.create(
+                                    PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE, errorMsg);
+                        }
+                    }
                 }
             }
         }
diff --git a/services/core/java/com/android/server/pm/ShortcutPackage.java b/services/core/java/com/android/server/pm/ShortcutPackage.java
index 890c891..8507ad0 100644
--- a/services/core/java/com/android/server/pm/ShortcutPackage.java
+++ b/services/core/java/com/android/server/pm/ShortcutPackage.java
@@ -430,6 +430,7 @@
             @NonNull List<ShortcutInfo> changedShortcuts) {
         Preconditions.checkArgument(newShortcut.isEnabled(),
                 "pushDynamicShortcuts() cannot publish disabled shortcuts");
+        ensureShortcutCountBeforePush();
 
         newShortcut.addFlags(ShortcutInfo.FLAG_DYNAMIC);
 
@@ -437,7 +438,7 @@
         final ShortcutInfo oldShortcut = findShortcutById(newShortcut.getId());
         boolean deleted = false;
 
-        if (oldShortcut == null) {
+        if (oldShortcut == null || !oldShortcut.isDynamic()) {
             final ShortcutService service = mShortcutUser.mService;
             final int maxShortcuts = service.getMaxActivityShortcuts();
 
@@ -446,18 +447,12 @@
             final ArrayList<ShortcutInfo> activityShortcuts = all.get(newShortcut.getActivity());
 
             if (activityShortcuts != null && activityShortcuts.size() > maxShortcuts) {
-                Slog.e(TAG, "Error pushing shortcut. There are already "
-                        + activityShortcuts.size() + " shortcuts, exceeding the " + maxShortcuts
-                        + " shortcuts limit when pushing the new shortcut " + newShortcut
-                        + ". Id of shortcuts currently available in system memory are "
-                        + activityShortcuts.stream().map(ShortcutInfo::getId)
-                        .collect(Collectors.joining(",", "[", "]")));
-                // TODO: This should not have happened. If it does, identify the root cause where
-                //  possible, otherwise bail-out early to prevent memory issue.
+                // Root cause was discovered in b/233155034, so this should not be happening.
+                service.wtf("Error pushing shortcut. There are already "
+                        + activityShortcuts.size() + " shortcuts.");
             }
             if (activityShortcuts != null && activityShortcuts.size() == maxShortcuts) {
                 // Max has reached. Delete the shortcut with lowest rank.
-
                 // Sort by isManifestShortcut() and getRank().
                 Collections.sort(activityShortcuts, mShortcutTypeAndRankComparator);
 
@@ -473,7 +468,8 @@
                 deleted = deleteDynamicWithId(shortcut.getId(), /* ignoreInvisible =*/ true,
                         /*ignorePersistedShortcuts=*/ true) != null;
             }
-        } else {
+        }
+        if (oldShortcut != null) {
             // It's an update case.
             // Make sure the target is updatable. (i.e. should be mutable.)
             oldShortcut.ensureUpdatableWith(newShortcut, /*isUpdating=*/ false);
@@ -505,6 +501,32 @@
         return deleted;
     }
 
+    private void ensureShortcutCountBeforePush() {
+        final ShortcutService service = mShortcutUser.mService;
+        // Ensure the total number of shortcuts doesn't exceed the hard limit per app.
+        final int maxShortcutPerApp = service.getMaxAppShortcuts();
+        synchronized (mLock) {
+            final List<ShortcutInfo> appShortcuts = mShortcuts.values().stream().filter(si ->
+                    !si.isPinned()).collect(Collectors.toList());
+            if (appShortcuts.size() >= maxShortcutPerApp) {
+                // Max has reached. Removes shortcuts until they fall within the hard cap.
+                // Sort by isManifestShortcut(), isDynamic() and getLastChangedTimestamp().
+                Collections.sort(appShortcuts, mShortcutTypeRankAndTimeComparator);
+
+                while (appShortcuts.size() >= maxShortcutPerApp) {
+                    final ShortcutInfo shortcut = appShortcuts.remove(appShortcuts.size() - 1);
+                    if (shortcut.isDeclaredInManifest()) {
+                        // All shortcuts are manifest shortcuts and cannot be removed.
+                        throw new IllegalArgumentException(getPackageName() + " has published "
+                                + appShortcuts.size() + " manifest shortcuts across different"
+                                + " activities.");
+                    }
+                    forceDeleteShortcutInner(shortcut.getId());
+                }
+            }
+        }
+    }
+
     /**
      * Remove all shortcuts that aren't pinned, cached nor dynamic.
      *
@@ -1367,6 +1389,61 @@
     };
 
     /**
+     * To sort by isManifestShortcut(), isDynamic(), getRank() and
+     * getLastChangedTimestamp(). i.e. manifest shortcuts come before non-manifest shortcuts,
+     * dynamic shortcuts come before floating shortcuts, then sort by last changed timestamp.
+     *
+     * This is used to decide which shortcuts to remove when the total number of shortcuts retained
+     * for the app exceeds the limit defined in {@link ShortcutService#getMaxAppShortcuts()}.
+     *
+     * (Note the number of manifest shortcuts is always <= the max number, because if there are
+     * more, ShortcutParser would ignore the rest.)
+     */
+    final Comparator<ShortcutInfo> mShortcutTypeRankAndTimeComparator = (ShortcutInfo a,
+            ShortcutInfo b) -> {
+        if (a.isDeclaredInManifest() && !b.isDeclaredInManifest()) {
+            return -1;
+        }
+        if (!a.isDeclaredInManifest() && b.isDeclaredInManifest()) {
+            return 1;
+        }
+        if (a.isDynamic() && b.isDynamic()) {
+            return Integer.compare(a.getRank(), b.getRank());
+        }
+        if (a.isDynamic()) {
+            return -1;
+        }
+        if (b.isDynamic()) {
+            return 1;
+        }
+        if (a.isCached() && b.isCached()) {
+            // if both shortcuts are cached, prioritize shortcuts cached by people tile,
+            if (a.hasFlags(ShortcutInfo.FLAG_CACHED_PEOPLE_TILE)
+                    && !b.hasFlags(ShortcutInfo.FLAG_CACHED_PEOPLE_TILE)) {
+                return -1;
+            } else if (!a.hasFlags(ShortcutInfo.FLAG_CACHED_PEOPLE_TILE)
+                    && b.hasFlags(ShortcutInfo.FLAG_CACHED_PEOPLE_TILE)) {
+                return 1;
+            }
+            // followed by bubbles.
+            if (a.hasFlags(ShortcutInfo.FLAG_CACHED_BUBBLES)
+                    && !b.hasFlags(ShortcutInfo.FLAG_CACHED_BUBBLES)) {
+                return -1;
+            } else if (!a.hasFlags(ShortcutInfo.FLAG_CACHED_BUBBLES)
+                    && b.hasFlags(ShortcutInfo.FLAG_CACHED_BUBBLES)) {
+                return 1;
+            }
+        }
+        if (a.isCached()) {
+            return -1;
+        }
+        if (b.isCached()) {
+            return 1;
+        }
+        return Long.compare(b.getLastChangedTimestamp(), a.getLastChangedTimestamp());
+    };
+
+    /**
      * Build a list of shortcuts for each target activity and return as a map. The result won't
      * contain "floating" shortcuts because they don't belong on any activities.
      */
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 0b20683..f303fed 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -181,6 +181,9 @@
     static final int DEFAULT_MAX_SHORTCUTS_PER_ACTIVITY = 15;
 
     @VisibleForTesting
+    static final int DEFAULT_MAX_SHORTCUTS_PER_APP = 100;
+
+    @VisibleForTesting
     static final int DEFAULT_MAX_ICON_DIMENSION_DP = 96;
 
     @VisibleForTesting
@@ -257,6 +260,11 @@
         String KEY_MAX_SHORTCUTS = "max_shortcuts";
 
         /**
+         * Key name for the max shortcuts can be retained in system ram per app. (int)
+         */
+        String KEY_MAX_SHORTCUTS_PER_APP = "max_shortcuts_per_app";
+
+        /**
          * Key name for icon compression quality, 0-100.
          */
         String KEY_ICON_QUALITY = "icon_quality";
@@ -329,11 +337,16 @@
             new SparseArray<>();
 
     /**
-     * Max number of dynamic + manifest shortcuts that each application can have at a time.
+     * Max number of dynamic + manifest shortcuts that each activity can have at a time.
      */
     private int mMaxShortcuts;
 
     /**
+     * Max number of shortcuts that can exists in system ram for each application.
+     */
+    private int mMaxShortcutsPerApp;
+
+    /**
      * Max number of updating API calls that each application can make during the interval.
      */
     int mMaxUpdatesPerInterval;
@@ -807,6 +820,9 @@
         mMaxShortcuts = Math.max(0, (int) parser.getLong(
                 ConfigConstants.KEY_MAX_SHORTCUTS, DEFAULT_MAX_SHORTCUTS_PER_ACTIVITY));
 
+        mMaxShortcutsPerApp = Math.max(0, (int) parser.getLong(
+                ConfigConstants.KEY_MAX_SHORTCUTS_PER_APP, DEFAULT_MAX_SHORTCUTS_PER_APP));
+
         final int iconDimensionDp = Math.max(1, injectIsLowRamDevice()
                 ? (int) parser.getLong(
                 ConfigConstants.KEY_MAX_ICON_DIMENSION_DP_LOWRAM,
@@ -1759,6 +1775,13 @@
     }
 
     /**
+     * Return the max number of shortcuts can be retaiend in system ram for each application.
+     */
+    int getMaxAppShortcuts() {
+        return mMaxShortcutsPerApp;
+    }
+
+    /**
      * - Sends a notification to LauncherApps
      * - Write to file
      */
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index a2670ee..fd118d2 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -3349,8 +3349,8 @@
     }
 
     @Override
-    public void onKeyguardOccludedChangedLw(boolean occluded) {
-        if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) {
+    public void onKeyguardOccludedChangedLw(boolean occluded, boolean waitAppTransition) {
+        if (mKeyguardDelegate != null && waitAppTransition) {
             mPendingKeyguardOccluded = occluded;
             mKeyguardOccludedChanged = true;
         } else {
diff --git a/services/core/java/com/android/server/policy/WindowManagerPolicy.java b/services/core/java/com/android/server/policy/WindowManagerPolicy.java
index 4f00992..77007fa 100644
--- a/services/core/java/com/android/server/policy/WindowManagerPolicy.java
+++ b/services/core/java/com/android/server/policy/WindowManagerPolicy.java
@@ -166,9 +166,10 @@
 
     /**
      * Called when the Keyguard occluded state changed.
+     *
      * @param occluded Whether Keyguard is currently occluded or not.
      */
-    void onKeyguardOccludedChangedLw(boolean occluded);
+    void onKeyguardOccludedChangedLw(boolean occluded, boolean waitAppTransition);
 
     /**
      * Applies a keyguard occlusion change if one happened.
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index 48258a1..1d21b9d 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -403,8 +403,10 @@
             return;
         }
 
-        mWindowManager.mPolicy.onKeyguardOccludedChangedLw(isDisplayOccluded(DEFAULT_DISPLAY));
-        if (isKeyguardLocked(displayId)) {
+        final boolean waitAppTransition = isKeyguardLocked(displayId);
+        mWindowManager.mPolicy.onKeyguardOccludedChangedLw(isDisplayOccluded(DEFAULT_DISPLAY),
+                waitAppTransition);
+        if (waitAppTransition) {
             mService.deferWindowLayout();
             try {
                 mRootWindowContainer.getDefaultDisplay()
diff --git a/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java b/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
index 475966e..8f23ae4 100644
--- a/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
+++ b/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
@@ -72,7 +72,7 @@
     private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (intent.getAction() == INTENT_UPLOAD_PROFILES) {
+            if (INTENT_UPLOAD_PROFILES.equals(intent.getAction())) {
                 Log.d(LOG_TAG, "Received broadcast to pack and upload reports");
                 packAndUploadReport();
             }
@@ -89,7 +89,7 @@
 
         final IntentFilter filter = new IntentFilter();
         filter.addAction(INTENT_UPLOAD_PROFILES);
-        context.registerReceiver(mBroadcastReceiver, filter);
+        context.registerReceiver(mBroadcastReceiver, filter, Context.RECEIVER_NOT_EXPORTED);
     }
 
     /**
diff --git a/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
index 7c7e2ee..012596e 100644
--- a/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
@@ -151,6 +151,7 @@
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionPlan;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.text.TextUtils;
@@ -241,6 +242,7 @@
     private static final String TEST_WIFI_NETWORK_KEY = "TestWifiNetworkKey";
     private static final String TEST_IMSI = "310210";
     private static final int TEST_SUB_ID = 42;
+    private static final int TEST_SUB_ID2 = 24;
     private static final Network TEST_NETWORK = mock(Network.class, CALLS_REAL_METHODS);
 
     private static NetworkTemplate sTemplateWifi = new NetworkTemplate.Builder(MATCH_WIFI)
@@ -282,6 +284,8 @@
     private ArgumentCaptor<ConnectivityManager.NetworkCallback> mNetworkCallbackCaptor =
             ArgumentCaptor.forClass(ConnectivityManager.NetworkCallback.class);
 
+    private TelephonyCallback.ActiveDataSubscriptionIdListener mActiveDataSubIdListener;
+
     private ActivityManagerInternal mActivityManagerInternal;
     private PackageManagerInternal mPackageManagerInternal;
 
@@ -357,6 +361,8 @@
 
     private class TestDependencies extends NetworkPolicyManagerService.Dependencies {
         private final SparseArray<NetworkStats.Bucket> mMockedStats = new SparseArray<>();
+        private int mMockDefaultDataSubId;
+        private int mMockedActiveDataSubId;
 
         TestDependencies(Context context) {
             super(context);
@@ -394,6 +400,21 @@
             final NetworkStats.Bucket bucket = mMockedStats.get(uid);
             setMockedTotalBytes(uid, bucket.getRxBytes() + rxBytes, bucket.getTxBytes() + txBytes);
         }
+
+        void setDefaultAndActiveDataSubId(int defaultDataSubId, int activeDataSubId) {
+            mMockDefaultDataSubId = defaultDataSubId;
+            mMockedActiveDataSubId = activeDataSubId;
+        }
+
+        @Override
+        int getDefaultDataSubId() {
+            return mMockDefaultDataSubId;
+        }
+
+        @Override
+        int getActivateDataSubId() {
+            return mMockedActiveDataSubId;
+        }
     }
 
     @Before
@@ -551,6 +572,14 @@
         NetworkPolicy defaultPolicy = mService.buildDefaultCarrierPolicy(0, "");
         mDefaultWarningBytes = defaultPolicy.warningBytes;
         mDefaultLimitBytes = defaultPolicy.limitBytes;
+
+        // Catch TelephonyCallback during systemReady().
+        ArgumentCaptor<TelephonyCallback> telephonyCallbackArgumentCaptor =
+                ArgumentCaptor.forClass(TelephonyCallback.class);
+        verify(mTelephonyManager).registerTelephonyCallback(any(),
+                telephonyCallbackArgumentCaptor.capture());
+        mActiveDataSubIdListener = (TelephonyCallback.ActiveDataSubscriptionIdListener)
+                telephonyCallbackArgumentCaptor.getValue();
     }
 
     @After
@@ -1243,6 +1272,7 @@
 
             reset(mTelephonyManager, mNetworkManager, mNotifManager);
             TelephonyManager tmSub = expectMobileDefaults();
+            clearInvocations(mNotifManager);
 
             mService.updateNetworks();
 
@@ -1258,6 +1288,7 @@
 
             reset(mTelephonyManager, mNetworkManager, mNotifManager);
             TelephonyManager tmSub = expectMobileDefaults();
+            clearInvocations(mNotifManager);
 
             mService.updateNetworks();
 
@@ -1275,6 +1306,7 @@
             reset(mTelephonyManager, mNetworkManager, mNotifManager);
             TelephonyManager tmSub = expectMobileDefaults();
             expectDefaultCarrierConfig();
+            clearInvocations(mNotifManager);
 
             mService.updateNetworks();
 
@@ -1291,6 +1323,7 @@
 
             reset(mTelephonyManager, mNetworkManager, mNotifManager);
             TelephonyManager tmSub = expectMobileDefaults();
+            clearInvocations(mNotifManager);
 
             mService.updateNetworks();
 
@@ -1304,6 +1337,7 @@
         {
             reset(mTelephonyManager, mNetworkManager, mNotifManager);
             TelephonyManager tmSub = expectMobileDefaults();
+            clearInvocations(mNotifManager);
 
             mService.snoozeLimit(sTemplateCarrierMetered);
             mService.updateNetworks();
@@ -1314,6 +1348,31 @@
             verify(mNotifManager, atLeastOnce()).notifyAsUser(any(), eq(TYPE_LIMIT_SNOOZED),
                     isA(Notification.class), eq(UserHandle.ALL));
         }
+        // The sub is no longer used for data(e.g. user uses another sub), hide the notifications.
+        {
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+
+            notifyDefaultAndActiveDataSubIdChange(TEST_SUB_ID2, TEST_SUB_ID2);
+            verify(mNotifManager, atLeastOnce()).cancel(any(), eq(TYPE_LIMIT_SNOOZED));
+        }
+        // The sub is not active for data(e.g. due to auto data switch), but still default for data,
+        // show notification.
+        {
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+
+            notifyDefaultAndActiveDataSubIdChange(TEST_SUB_ID, TEST_SUB_ID2);
+            verify(mNotifManager, atLeastOnce()).notifyAsUser(any(), eq(TYPE_LIMIT_SNOOZED),
+                    isA(Notification.class), eq(UserHandle.ALL));
+        }
+        // The sub is active for data, but not the default(e.g. due to auto data switch),
+        // show notification.
+        {
+            reset(mTelephonyManager, mNetworkManager, mNotifManager);
+
+            notifyDefaultAndActiveDataSubIdChange(TEST_SUB_ID2, TEST_SUB_ID);
+            verify(mNotifManager, atLeastOnce()).notifyAsUser(any(), eq(TYPE_LIMIT_SNOOZED),
+                    isA(Notification.class), eq(UserHandle.ALL));
+        }
     }
 
     @Test
@@ -2377,6 +2436,7 @@
             String subscriberId) {
         when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(
                 createSubscriptionInfoList(subscriptionId));
+        notifyDefaultAndActiveDataSubIdChange(subscriptionId, subscriptionId);
 
         TelephonyManager subTelephonyManager;
         subTelephonyManager = mock(TelephonyManager.class);
@@ -2388,6 +2448,16 @@
     }
 
     /**
+     * Telephony Manager callback notifies data sub Id changes.
+     * @param defaultDataSubId The mock default data sub Id.
+     * @param activeDataSubId The mock active data sub Id.
+     */
+    private void notifyDefaultAndActiveDataSubIdChange(int defaultDataSubId, int activeDataSubId) {
+        mDeps.setDefaultAndActiveDataSubId(defaultDataSubId, activeDataSubId);
+        mActiveDataSubIdListener.onActiveDataSubscriptionIdChanged(activeDataSubId);
+    }
+
+    /**
      * Creates mock {@link SubscriptionInfo} from subscription id.
      */
     private List<SubscriptionInfo> createSubscriptionInfoList(int subId) {
diff --git a/services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java b/services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java
index d2cb7ba..e2db2e6 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TestWindowManagerPolicy.java
@@ -222,7 +222,7 @@
     }
 
     @Override
-    public void onKeyguardOccludedChangedLw(boolean occluded) {
+    public void onKeyguardOccludedChangedLw(boolean occluded, boolean waitAppTransition) {
     }
 
     public void setSafeMode(boolean safeMode) {
diff --git a/services/usb/java/com/android/server/usb/UsbAlsaManager.java b/services/usb/java/com/android/server/usb/UsbAlsaManager.java
index 42a5af7..3a8ef33 100644
--- a/services/usb/java/com/android/server/usb/UsbAlsaManager.java
+++ b/services/usb/java/com/android/server/usb/UsbAlsaManager.java
@@ -71,6 +71,7 @@
     private static final int USB_VENDORID_SONY = 0x054C;
     private static final int USB_PRODUCTID_PS4CONTROLLER_ZCT1 = 0x05C4;
     private static final int USB_PRODUCTID_PS4CONTROLLER_ZCT2 = 0x09CC;
+    private static final int USB_PRODUCTID_PS5CONTROLLER = 0x0CE6;
 
     private static final int USB_DENYLIST_OUTPUT = 0x0001;
     private static final int USB_DENYLIST_INPUT  = 0x0002;
@@ -93,6 +94,9 @@
                     USB_DENYLIST_OUTPUT),
             new DenyListEntry(USB_VENDORID_SONY,
                     USB_PRODUCTID_PS4CONTROLLER_ZCT2,
+                    USB_DENYLIST_OUTPUT),
+            new DenyListEntry(USB_VENDORID_SONY,
+                    USB_PRODUCTID_PS5CONTROLLER,
                     USB_DENYLIST_OUTPUT));
 
     private static boolean isDeviceDenylisted(int vendorId, int productId, int flags) {
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index ec18c6a..7a53447 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -555,6 +555,11 @@
 
         /**
          * Sets the address. See {@link PhoneAccount#getAddress}.
+         * <p>
+         * Note: The entire URI value is limited to 256 characters. This check is
+         * enforced when registering the PhoneAccount via
+         * {@link TelecomManager#registerPhoneAccount(PhoneAccount)} and will cause an
+         * {@link IllegalArgumentException} to be thrown if URI is over 256.
          *
          * @param value The address of the phone account.
          * @return The builder.
@@ -588,6 +593,10 @@
 
         /**
          * Sets the icon. See {@link PhoneAccount#getIcon}.
+         * <p>
+         * Note: An {@link IllegalArgumentException} if the Icon cannot be written to memory.
+         * This check is enforced when registering the PhoneAccount via
+         * {@link TelecomManager#registerPhoneAccount(PhoneAccount)}
          *
          * @param icon The icon to set.
          */
@@ -621,6 +630,10 @@
         /**
          * Specifies an additional URI scheme supported by the {@link PhoneAccount}.
          *
+         * <p>
+         * Each URI scheme is limited to 256 characters.  Adding a scheme over 256 characters will
+         * cause an {@link IllegalArgumentException} to be thrown when the account is registered.
+         *
          * @param uriScheme The URI scheme.
          * @return The builder.
          */
@@ -634,6 +647,12 @@
         /**
          * Specifies the URI schemes supported by the {@link PhoneAccount}.
          *
+         * <p>
+         * A max of 10 URI schemes can be added per account.  Additionally, each URI scheme is
+         * limited to 256 characters. Adding more than 10 URI schemes or 256 characters on any
+         * scheme will cause an {@link IllegalArgumentException} to be thrown when the account
+         * is registered.
+         *
          * @param uriSchemes The URI schemes.
          * @return The builder.
          */
diff --git a/tests/utils/testutils/java/android/os/test/FakePermissionEnforcer.java b/tests/utils/testutils/java/android/os/test/FakePermissionEnforcer.java
index b94bb41..d10ae30 100644
--- a/tests/utils/testutils/java/android/os/test/FakePermissionEnforcer.java
+++ b/tests/utils/testutils/java/android/os/test/FakePermissionEnforcer.java
@@ -47,6 +47,10 @@
         mGranted.remove(permission);
     }
 
+    public void revokeAll() {
+        mGranted.clear();
+    }
+
     private boolean granted(String permission) {
         return mGranted.contains(permission);
     }
diff --git a/tools/aapt2/cmd/Link.h b/tools/aapt2/cmd/Link.h
index 0170c4a..2f5d8d1 100644
--- a/tools/aapt2/cmd/Link.h
+++ b/tools/aapt2/cmd/Link.h
@@ -206,6 +206,11 @@
     AddOptionalFlag("--compile-sdk-version-name",
         "Version name to inject into the AndroidManifest.xml if none is present.",
         &options_.manifest_fixer_options.compile_sdk_version_codename);
+    AddOptionalSwitch(
+        "--no-compile-sdk-metadata",
+        "Suppresses output of compile SDK-related attributes in AndroidManifest.xml,\n"
+        "including android:compileSdkVersion and platformBuildVersion.",
+        &options_.manifest_fixer_options.no_compile_sdk_metadata);
     AddOptionalSwitch("--shared-lib", "Generates a shared Android runtime library.",
         &shared_lib_);
     AddOptionalSwitch("--static-lib", "Generate a static Android library.", &static_lib_);
diff --git a/tools/aapt2/link/ManifestFixer.cpp b/tools/aapt2/link/ManifestFixer.cpp
index 4219191..f8e7347 100644
--- a/tools/aapt2/link/ManifestFixer.cpp
+++ b/tools/aapt2/link/ManifestFixer.cpp
@@ -635,7 +635,7 @@
     root->InsertChild(0, std::move(uses_sdk));
   }
 
-  if (options_.compile_sdk_version) {
+  if (!options_.no_compile_sdk_metadata && options_.compile_sdk_version) {
     xml::Attribute* attr = root->FindOrCreateAttribute(xml::kSchemaAndroid, "compileSdkVersion");
 
     // Make sure we un-compile the value if it was set to something else.
@@ -647,10 +647,9 @@
     // Make sure we un-compile the value if it was set to something else.
     attr->compiled_value = {};
     attr->value = options_.compile_sdk_version.value();
-
   }
 
-  if (options_.compile_sdk_version_codename) {
+  if (!options_.no_compile_sdk_metadata && options_.compile_sdk_version_codename) {
     xml::Attribute* attr =
         root->FindOrCreateAttribute(xml::kSchemaAndroid, "compileSdkVersionCodename");
 
diff --git a/tools/aapt2/link/ManifestFixer.h b/tools/aapt2/link/ManifestFixer.h
index a8707d9..70bfcfc 100644
--- a/tools/aapt2/link/ManifestFixer.h
+++ b/tools/aapt2/link/ManifestFixer.h
@@ -68,11 +68,12 @@
   std::optional<std::string> revision_code_default;
 
   // The version of the framework being compiled against to set for 'android:compileSdkVersion' in
-  // the <manifest> tag.
+  // the <manifest> tag. Not used if no_compile_sdk_metadata is set.
   std::optional<std::string> compile_sdk_version;
 
   // The version codename of the framework being compiled against to set for
-  // 'android:compileSdkVersionCodename' in the <manifest> tag.
+  // 'android:compileSdkVersionCodename' in the <manifest> tag. Not used if no_compile_sdk_metadata
+  // is set.
   std::optional<std::string> compile_sdk_version_codename;
 
   // Whether validation errors should be treated only as warnings. If this is 'true', then an
@@ -85,6 +86,9 @@
 
   // Whether to replace the manifest version with the the command line version
   bool replace_version = false;
+
+  // Whether to suppress `android:compileSdkVersion*` and `platformBuildVersion*` attributes.
+  bool no_compile_sdk_metadata = false;
 };
 
 // Verifies that the manifest is correctly formed and inserts defaults where specified with
diff --git a/tools/aapt2/link/ManifestFixer_test.cpp b/tools/aapt2/link/ManifestFixer_test.cpp
index 098d0be..9204d22 100644
--- a/tools/aapt2/link/ManifestFixer_test.cpp
+++ b/tools/aapt2/link/ManifestFixer_test.cpp
@@ -892,6 +892,35 @@
   EXPECT_THAT(attr->value, StrEq("P"));
 }
 
+TEST_F(ManifestFixerTest, DoNotInsertCompileSdkVersions) {
+  std::string input = R"(<manifest package="com.pkg" />)";
+  ManifestFixerOptions options;
+  options.no_compile_sdk_metadata = true;
+  options.compile_sdk_version = {"28"};
+  options.compile_sdk_version_codename = {"P"};
+
+  std::unique_ptr<xml::XmlResource> manifest = VerifyWithOptions(input, options);
+  ASSERT_THAT(manifest, NotNull());
+
+  // There should be a declaration of kSchemaAndroid, even when the input
+  // didn't have one.
+  EXPECT_EQ(manifest->root->namespace_decls.size(), 1);
+  EXPECT_EQ(manifest->root->namespace_decls[0].prefix, "android");
+  EXPECT_EQ(manifest->root->namespace_decls[0].uri, xml::kSchemaAndroid);
+
+  xml::Attribute* attr = manifest->root->FindAttribute(xml::kSchemaAndroid, "compileSdkVersion");
+  ASSERT_THAT(attr, IsNull());
+
+  attr = manifest->root->FindAttribute(xml::kSchemaAndroid, "compileSdkVersionCodename");
+  ASSERT_THAT(attr, IsNull());
+
+  attr = manifest->root->FindAttribute("", "platformBuildVersionCode");
+  ASSERT_THAT(attr, IsNull());
+
+  attr = manifest->root->FindAttribute("", "platformBuildVersionName");
+  ASSERT_THAT(attr, IsNull());
+}
+
 TEST_F(ManifestFixerTest, OverrideCompileSdkVersions) {
   std::string input = R"(
       <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="android"
diff --git a/tools/incident_section_gen/main.cpp b/tools/incident_section_gen/main.cpp
index dd266ff..a2c1d6b 100644
--- a/tools/incident_section_gen/main.cpp
+++ b/tools/incident_section_gen/main.cpp
@@ -383,13 +383,11 @@
     if (allDefaults) return false;
 
     emptyline();
-    int policyCount = 0;
     printf("Privacy* %s[] = {\n", messageName.c_str());
     for (size_t i=0; i<fieldsInOrder.size(); i++) {
         const FieldDescriptor* field = fieldsInOrder[i];
         if (hasDefaultFlags[i]) continue; // NOLINT(clang-analyzer-core.uninitialized.Branch)
         printf("    &%s,\n", getFieldName(field).c_str());
-        policyCount++;
     }
     printf("    NULL };\n");
     emptyline();