Convert YogaConfigJNIFinalizer and YogaNodeJNIFinalizer to Kotlin

java/com/facebook/yoga/YogaConfigJNIFinalizer.kt

@@ -0,0 +1,30 @@
+/*
+ * 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.yoga
+
+public class YogaConfigJNIFinalizer public constructor() : YogaConfigJNIBase() {
+
+  /*
+   * This is a valid use of finalize. No other mechanism is appropriate.
+   * YogaConfigJNIFinalizer exists specifically to release JNI-allocated native
+   * memory (via jni_YGConfigFreeJNI) when the Java object is garbage collected.
+   * This is the established pattern for JNI prevented leak classes in Yoga.
+   */
+  @Throws(Throwable::class)
+  protected fun finalize() {
+    freeNatives()
+  }
+
+  public fun freeNatives() {
+    if (nativePointer != 0L) {
+      val pointer = nativePointer
+      nativePointer = 0
+      YogaNative.jni_YGConfigFreeJNI(pointer)
+    }
+  }
+}

java/com/facebook/yoga/YogaNodeJNIFinalizer.kt

@@ -0,0 +1,33 @@
+/*
+ * 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.yoga
+
+public class YogaNodeJNIFinalizer : YogaNodeJNIBase {
+  public constructor() : super()
+
+  public constructor(config: YogaConfig) : super(config)
+
+  /*
+   * This is a valid use of finalize. No other mechanism is appropriate.
+   * YogaNodeJNIFinalizer exists specifically to release JNI-allocated native
+   * memory (via jni_YGNodeFinalizeJNI) when the Java object is garbage collected.
+   * This is the established pattern for JNI prevented leak classes in Yoga.
+   */
+  @Throws(Throwable::class)
+  protected fun finalize() {
+    freeNatives()
+  }
+
+  public fun freeNatives() {
+    if (mNativePointer != 0L) {
+      val nativePointer = mNativePointer
+      mNativePointer = 0
+      YogaNative.jni_YGNodeFinalizeJNI(nativePointer)
+    }
+  }
+}