From 79fa565b8c642cb24370b97c3cdc6ef559f786d6 Mon Sep 17 00:00:00 2001
From: Fabrizio Cucci <fabriziocucci@meta.com>
Date: Tue, 2 Apr 2024 16:17:39 -0700
Subject: [PATCH] Kotlinify ReactYogaConfigProvider (#43773)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/43773

Changelog: [Internal]

As part of the Sustainability Week (see [post](https://fb.workplace.com/groups/251759413609061/permalink/742797531171911/)).

Reviewed By: cortinico

Differential Revision: D55638955

fbshipit-source-id: 068e0e43367e8f11d43dcbd811b881bdc27d801c
---
 .../ReactAndroid/api/ReactAndroid.api         |  6 ++--
 .../uimanager/ReactYogaConfigProvider.java    | 28 -------------------
 .../uimanager/ReactYogaConfigProvider.kt      | 28 +++++++++++++++++++
 3 files changed, 31 insertions(+), 31 deletions(-)
 delete mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.java
 create mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.kt

diff --git a/packages/react-native/ReactAndroid/api/ReactAndroid.api b/packages/react-native/ReactAndroid/api/ReactAndroid.api
index d233e647963..f916c4f2f09 100644
--- a/packages/react-native/ReactAndroid/api/ReactAndroid.api
+++ b/packages/react-native/ReactAndroid/api/ReactAndroid.api
@@ -4753,9 +4753,9 @@ public class com/facebook/react/uimanager/ReactStylesDiffMap {
 	public fun toString ()Ljava/lang/String;
 }
 
-public class com/facebook/react/uimanager/ReactYogaConfigProvider {
-	public fun <init> ()V
-	public static fun get ()Lcom/facebook/yoga/YogaConfig;
+public final class com/facebook/react/uimanager/ReactYogaConfigProvider {
+	public static final field INSTANCE Lcom/facebook/react/uimanager/ReactYogaConfigProvider;
+	public static final fun get ()Lcom/facebook/yoga/YogaConfig;
 }
 
 public abstract interface class com/facebook/react/uimanager/ReactZIndexedViewGroup {
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.java
deleted file mode 100644
index 67c80d2c80f..00000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.uimanager;
-
-import com.facebook.infer.annotation.Nullsafe;
-import com.facebook.yoga.YogaConfig;
-import com.facebook.yoga.YogaConfigFactory;
-import com.facebook.yoga.YogaErrata;
-
-@Nullsafe(Nullsafe.Mode.LOCAL)
-public class ReactYogaConfigProvider {
-
-  private static YogaConfig YOGA_CONFIG;
-
-  public static YogaConfig get() {
-    if (YOGA_CONFIG == null) {
-      YOGA_CONFIG = YogaConfigFactory.create();
-      YOGA_CONFIG.setPointScaleFactor(0f);
-      YOGA_CONFIG.setErrata(YogaErrata.ALL);
-    }
-    return YOGA_CONFIG;
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.kt
new file mode 100644
index 00000000000..bcfdbc81b2c
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/ReactYogaConfigProvider.kt
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.uimanager
+
+import com.facebook.yoga.YogaConfig
+import com.facebook.yoga.YogaConfigFactory
+import com.facebook.yoga.YogaErrata
+
+public object ReactYogaConfigProvider {
+
+  private val yogaConfig: YogaConfig by
+      lazy(LazyThreadSafetyMode.NONE) {
+        val config = YogaConfigFactory.create()
+        config.setPointScaleFactor(0f)
+        config.setErrata(YogaErrata.ALL)
+        config
+      }
+
+  @JvmStatic
+  public fun get(): YogaConfig {
+    return yogaConfig
+  }
+}