Add logging to ReactModalHostView

Summary: Changelog: [Internal]

Reviewed By: JoshuaGross

Differential Revision: D26752344

fbshipit-source-id: 0cc7987e553896144fadcc8ede8f37f74b4b5bc5

ReactAndroid/src/main/java/com/facebook/react/views/modal/BUCK

@@ -17,6 +17,7 @@ rn_android_library(
         YOGA_TARGET,
         react_native_dep("third-party/java/infer-annotations:infer-annotations"),
         react_native_dep("third-party/java/jsr-305:jsr-305"),
+        react_native_dep("libraries/fbcore/src/main/java/com/facebook/common/logging:logging"),
         react_native_root_target("Libraries:generated_components_java-FBReactNativeComponentSpec"),
         react_native_target("java/com/facebook/react/bridge:bridge"),
         react_native_target("java/com/facebook/react/common:common"),

ReactAndroid/src/main/java/com/facebook/react/views/modal/ReactModalHostView.java

@@ -23,6 +23,7 @@ import android.view.accessibility.AccessibilityEvent;
 import android.widget.FrameLayout;
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
+import com.facebook.common.logging.FLog;
 import com.facebook.infer.annotation.Assertions;
 import com.facebook.react.R;
 import com.facebook.react.bridge.GuardedRunnable;
@@ -61,6 +62,8 @@ import java.util.ArrayList;
 public class ReactModalHostView extends ViewGroup
     implements LifecycleEventListener, FabricViewStateManager.HasFabricViewStateManager {
 
+  private static final String TAG = "ReactModalHost";
+
   // This listener is called when the user presses KeyEvent.KEYCODE_BACK
   // An event is then passed to JS which can either close or not close the Modal by setting the
   // visible property
@@ -244,6 +247,15 @@ public class ReactModalHostView extends ViewGroup
     // If the existing Dialog is currently up, we may need to redraw it or we may be able to update
     // the property without having to recreate the dialog
     if (mDialog != null) {
+      Context dialogContext = ContextUtils.findContextOfType(mDialog.getContext(), Activity.class);
+      // TODO(T85755791): remove after investigation
+      FLog.e(
+          TAG,
+          "Updating existing dialog with context: "
+              + dialogContext
+              + "@"
+              + dialogContext.hashCode());
+
       if (mPropertyRequiresNewDialog) {
         dismiss();
       } else {
@@ -269,6 +281,9 @@ public class ReactModalHostView extends ViewGroup
             WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
             WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE);
 
+    // TODO(T85755791): remove after investigation
+    FLog.e(TAG, "Creating new dialog from context: " + context + "@" + context.hashCode());
+
     mDialog.setContentView(getContentView());
     updateProperties();