Mark nullability of RNLog class

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/defaults/DefaultTurboModuleManagerDelegate.kt

@@ -30,7 +30,7 @@ private constructor(
     cxxReactPackages: List<CxxReactPackage>,
 ) : ReactPackageTurboModuleManagerDelegate(context, packages, initHybrid(cxxReactPackages)) {
 
-  override fun initHybrid(): HybridData? {
+  override fun initHybrid(): HybridData {
     throw UnsupportedOperationException(
         "DefaultTurboModuleManagerDelegate.initHybrid() must never be called!")
   }
@@ -72,6 +72,6 @@ private constructor(
 
     @DoNotStrip
     @JvmStatic
-    external fun initHybrid(cxxReactPackages: List<CxxReactPackage>): HybridData?
+    external fun initHybrid(cxxReactPackages: List<CxxReactPackage>): HybridData
   }
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/AndroidChoreographerProvider.java

@@ -7,9 +7,11 @@
 
 package com.facebook.react.internal;
 
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.UiThreadUtil;
 
 /** An implementation of ChoreographerProvider that directly uses android.view.Choreographer. */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public final class AndroidChoreographerProvider implements ChoreographerProvider {
 
   public static final class AndroidChoreographer implements ChoreographerProvider.Choreographer {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/turbomodule/core/TurboModuleManagerDelegate.java

@@ -8,13 +8,15 @@
 package com.facebook.react.internal.turbomodule.core;
 
 import androidx.annotation.Nullable;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.jni.HybridData;
 import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.react.bridge.NativeModule;
 import com.facebook.react.internal.turbomodule.core.interfaces.TurboModule;
 import java.util.ArrayList;
 import java.util.List;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public abstract class TurboModuleManagerDelegate {
   @DoNotStrip
   @SuppressWarnings("unused")

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/turbomodule/core/TurboModulePerfLogger.java

@@ -7,10 +7,12 @@
 
 package com.facebook.react.internal.turbomodule.core;
 
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.react.perflogger.NativeModulePerfLogger;
 import javax.annotation.Nullable;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 @DoNotStrip
 class TurboModulePerfLogger {
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/jstasks/LinearCountingRetryPolicy.java

@@ -7,6 +7,9 @@
 
 package com.facebook.react.jstasks;
 
+import com.facebook.infer.annotation.Nullsafe;
+
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class LinearCountingRetryPolicy implements HeadlessJsTaskRetryPolicy {
 
   private final int mRetryAttempts;

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/jstasks/NoRetryPolicy.java

@@ -7,6 +7,9 @@
 
 package com.facebook.react.jstasks;
 
+import com.facebook.infer.annotation.Nullsafe;
+
+@Nullsafe(Nullsafe.Mode.LOCAL)
 class NoRetryPolicy implements HeadlessJsTaskRetryPolicy {
 
   public static final NoRetryPolicy INSTANCE = new NoRetryPolicy();

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/packagerconnection/FileIoHandler.java

@@ -12,6 +12,7 @@
 import android.util.Base64;
 import androidx.annotation.Nullable;
 import com.facebook.common.logging.FLog;
+import com.facebook.infer.annotation.Nullsafe;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -20,6 +21,7 @@
 import java.util.Map;
 import org.json.JSONObject;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class FileIoHandler implements Runnable {
   private static final String TAG = JSPackagerClient.class.getSimpleName();
   private static final long FILE_TTL = 30 * 1000;

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/packagerconnection/NotificationOnlyHandler.java

@@ -9,7 +9,9 @@
 
 import androidx.annotation.Nullable;
 import com.facebook.common.logging.FLog;
+import com.facebook.infer.annotation.Nullsafe;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public abstract class NotificationOnlyHandler implements RequestHandler {
   private static final String TAG = JSPackagerClient.class.getSimpleName();
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/packagerconnection/PackagerConnectionSettings.java

@@ -14,8 +14,10 @@
 import androidx.annotation.Nullable;
 import com.facebook.common.logging.FLog;
 import com.facebook.infer.annotation.Assertions;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.modules.systeminfo.AndroidInfoHelpers;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class PackagerConnectionSettings {
   private static final String TAG = PackagerConnectionSettings.class.getSimpleName();
   private static final String PREFS_DEBUG_SERVER_HOST_KEY = "debug_http_host";

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/packagerconnection/RequestOnlyHandler.java

@@ -9,7 +9,9 @@
 
 import androidx.annotation.Nullable;
 import com.facebook.common.logging.FLog;
+import com.facebook.infer.annotation.Nullsafe;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public abstract class RequestOnlyHandler implements RequestHandler {
   private static final String TAG = JSPackagerClient.class.getSimpleName();
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/reactperflogger/NativeModulePerfLogger.java

@@ -7,9 +7,11 @@
 
 package com.facebook.react.perflogger;
 
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.jni.HybridData;
 import com.facebook.soloader.SoLoader;
 
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public abstract class NativeModulePerfLogger {
   private final HybridData mHybridData;
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/CallInvokerHolderImpl.java

@@ -7,6 +7,7 @@
 
 package com.facebook.react.turbomodule.core;
 
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.jni.HybridData;
 import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.react.common.annotations.FrameworkAPI;
@@ -18,6 +19,7 @@
  * TurboModuleManager. Therefore, we need to wrap JSCallInvoker within a hybrid class so that we may
  * pass it from CatalystInstance, through Java, to TurboModuleManager::initHybrid.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 @FrameworkAPI
 public class CallInvokerHolderImpl implements CallInvokerHolder {
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/NativeMethodCallInvokerHolderImpl.java

@@ -7,6 +7,7 @@
 
 package com.facebook.react.turbomodule.core;
 
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.jni.HybridData;
 import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.react.common.annotations.FrameworkAPI;
@@ -19,6 +20,7 @@
  * class so that we may pass it from CatalystInstance, through Java, to
  * TurboModuleManager::initHybrid.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 @FrameworkAPI
 public class NativeMethodCallInvokerHolderImpl implements NativeMethodCallInvokerHolder {
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/common/ViewUtil.java

@@ -10,6 +10,9 @@
 import static com.facebook.react.uimanager.common.UIManagerType.DEFAULT;
 import static com.facebook.react.uimanager.common.UIManagerType.FABRIC;
 
+import com.facebook.infer.annotation.Nullsafe;
+
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class ViewUtil {
 
   public static final int NO_SURFACE_ID = -1;

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/BlackHoleEventDispatcher.java

@@ -8,11 +8,13 @@
 package com.facebook.react.uimanager.events;
 
 import com.facebook.common.logging.FLog;
+import com.facebook.infer.annotation.Nullsafe;
 
 /**
  * A singleton class that overrides {@link EventDispatcher} with no-op methods, to be used by
  * callers that expect an EventDispatcher when the instance doesn't exist.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class BlackHoleEventDispatcher implements EventDispatcher {
 
   private static final EventDispatcher sEventDispatcher = new BlackHoleEventDispatcher();

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/ContentSizeChangeEvent.java

@@ -7,6 +7,7 @@
 
 package com.facebook.react.uimanager.events;
 
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.uimanager.PixelUtil;
@@ -16,6 +17,7 @@
  *
  * @deprecated Please define your own event for custom components
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 @Deprecated
 public class ContentSizeChangeEvent extends Event<ContentSizeChangeEvent> {
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/Event.java

@@ -8,6 +8,7 @@
 package com.facebook.react.uimanager.events;
 
 import androidx.annotation.Nullable;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.common.SystemClock;
 
@@ -27,6 +28,7 @@
  * surfaceId. Fabric will work without surfaceId - making {@code Event} backwards-compatible - but
  * Events without SurfaceId are slightly slower to propagate.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public abstract class Event<T extends Event> {
 
   private static int sUniqueID = 0;

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/EventDispatcherImpl.java

@@ -10,6 +10,7 @@
 import android.util.LongSparseArray;
 import android.view.Choreographer;
 import com.facebook.infer.annotation.Assertions;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.UiThreadUtil;
@@ -55,6 +56,7 @@
  * <p>Event Cookie Composition: VIEW_TAG_MASK = 0x00000000ffffffff EVENT_TYPE_ID_MASK =
  * 0x0000ffff00000000 COALESCING_KEY_MASK = 0xffff000000000000
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class EventDispatcherImpl implements EventDispatcher, LifecycleEventListener {
 
   private static final Comparator<Event> EVENT_COMPARATOR =

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/FabricEventDispatcher.java

@@ -8,6 +8,7 @@
 package com.facebook.react.uimanager.events;
 
 import android.view.Choreographer;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.UiThreadUtil;
@@ -21,6 +22,7 @@
  * A singleton class that overrides {@link EventDispatcher} with no-op methods, to be used by
  * callers that expect an EventDispatcher when the instance doesn't exist.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class FabricEventDispatcher implements EventDispatcher, LifecycleEventListener {
   private final ReactEventEmitter mReactEventEmitter;
   private final ReactApplicationContext mReactContext;

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/NativeGestureUtil.java

@@ -9,10 +9,12 @@
 
 import android.view.MotionEvent;
 import android.view.View;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.uimanager.RootView;
 import com.facebook.react.uimanager.RootViewUtil;
 
 /** Utilities for native Views that interpret native gestures (e.g. ScrollView, ViewPager, etc.). */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class NativeGestureUtil {
 
   /**

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/PointerEventHelper.java

@@ -11,9 +11,11 @@
 import android.view.MotionEvent;
 import android.view.View;
 import androidx.annotation.Nullable;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.R;
 
 /** Class responsible for generating catalyst touch events based on android {@link MotionEvent}. */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class PointerEventHelper {
 
   public static final String POINTER_TYPE_TOUCH = "touch";

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEvent.java

@@ -11,6 +11,7 @@
 import androidx.annotation.Nullable;
 import androidx.core.util.Pools;
 import com.facebook.infer.annotation.Assertions;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.ReactSoftExceptionLogger;
 import com.facebook.react.bridge.SoftAssertions;
 
@@ -22,6 +23,7 @@
  * and coalescing key. See {@link TouchEventCoalescingKeyHelper} for more information about how
  * these coalescing keys are determined.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class TouchEvent extends Event<TouchEvent> {
   private static final String TAG = TouchEvent.class.getSimpleName();
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEventCoalescingKeyHelper.java

@@ -8,6 +8,7 @@
 package com.facebook.react.uimanager.events;
 
 import android.util.SparseIntArray;
+import com.facebook.infer.annotation.Nullsafe;
 
 /**
  * Utility for determining coalescing keys for TouchEvents. To preserve proper ordering of events,
@@ -41,6 +42,7 @@
  *
  * <p>NB: this class should only be used from the UI thread.
  */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class TouchEventCoalescingKeyHelper {
 
   private final SparseIntArray mDownTimeToCoalescingKey = new SparseIntArray();

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchEventType.java

@@ -7,7 +7,10 @@
 
 package com.facebook.react.uimanager.events;
 
+import com.facebook.infer.annotation.Nullsafe;
+
 /** Touch event types that JS module RCTEventEmitter can understand */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public enum TouchEventType {
   START("topTouchStart"),
   END("topTouchEnd"),

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/events/TouchesHelper.java

@@ -8,6 +8,7 @@
 package com.facebook.react.uimanager.events;
 
 import android.view.MotionEvent;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.ReactSoftExceptionLogger;
 import com.facebook.react.bridge.WritableArray;
@@ -16,6 +17,7 @@
 import com.facebook.systrace.Systrace;
 
 /** Class responsible for generating catalyst touch events based on android {@link MotionEvent}. */
+@Nullsafe(Nullsafe.Mode.LOCAL)
 public class TouchesHelper {
   @Deprecated public static final String TARGET_KEY = "target";
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/AnimatedPropertyType.java

@@ -7,11 +7,14 @@
 
 package com.facebook.react.uimanager.layoutanimation;
 
+import com.facebook.infer.annotation.Nullsafe;
+
 /**
  * Enum representing the different view properties that can be used when animating layout for view
  * creation.
  */
-/* package */ enum AnimatedPropertyType {
+/* package */ @Nullsafe(Nullsafe.Mode.LOCAL)
+enum AnimatedPropertyType {
   OPACITY,
   SCALE_X,
   SCALE_Y,

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/BaseLayoutAnimation.java

@@ -10,10 +10,12 @@
 import android.view.View;
 import android.view.animation.Animation;
 import android.view.animation.ScaleAnimation;
+import com.facebook.infer.annotation.Nullsafe;
 import com.facebook.react.uimanager.IllegalViewOperationException;
 
 /** Class responsible for default layout animation, i.e animation of view creation and deletion. */
-/* package */ abstract class BaseLayoutAnimation extends AbstractLayoutAnimation {
+/* package */ @Nullsafe(Nullsafe.Mode.LOCAL)
+abstract class BaseLayoutAnimation extends AbstractLayoutAnimation {
 
   abstract boolean isReverse();
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/layoutanimation/InterpolatorType.java

@@ -7,12 +7,14 @@
 
 package com.facebook.react.uimanager.layoutanimation;
 
+import com.facebook.infer.annotation.Nullsafe;
 import java.util.Locale;
 
 /**
  * Enum representing the different interpolators that can be used in layout animation configuration.
  */
-/* package */ enum InterpolatorType {
+/* package */ @Nullsafe(Nullsafe.Mode.LOCAL)
+enum InterpolatorType {
   LINEAR,
   EASE_IN,
   EASE_OUT,