From cbd1dcd3199fb130b87ca94567c004037a1bc037 Mon Sep 17 00:00:00 2001
From: Brett Wooldridge <brett.wooldridge@gmail.com>
Date: Sat, 21 Sep 2024 05:49:34 +0900
Subject: [PATCH] Fixes java-native-access/jna#1625 issue by caching the field
 list and validation state in addition to the existing layoutInfo and
 fieldOrder caches.

---
 src/com/sun/jna/Structure.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/com/sun/jna/Structure.java b/src/com/sun/jna/Structure.java
index 2bf4c8c40..0365cda67 100644
--- a/src/com/sun/jna/Structure.java
+++ b/src/com/sun/jna/Structure.java
@@ -1018,10 +1018,10 @@ protected void sortFields(List<Field> fields, List<String> names) {
      */
     protected List<Field> getFieldList() {
         synchronized (fieldList) {
-            return fieldList.computeIfAbsent(getClass(), (c) -> {
+            return fieldList.computeIfAbsent(getClass(), (clazz) -> {
                 List<Field> flist = new ArrayList<>();
                 List<Field> classFields = new ArrayList<>();
-                for (Class<?> cls = getClass();
+                for (Class<?> cls = clazz;
                      !cls.equals(Structure.class);
                      cls = cls.getSuperclass()) {
                     for (Field field : cls.getDeclaredFields()) {