From bcdfbdfa137db16dae3fc6a88048dd282e44df8b Mon Sep 17 00:00:00 2001
From: chaokunyang <shawn.ck.yang@gmail.com>
Date: Sun, 6 Aug 2023 15:47:33 +0800
Subject: [PATCH 1/3] use java.lang.ClassValue to cache lookup

---
 .../src/main/java/io/fury/util/unsafe/_JDKAccess.java    | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java b/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
index 6919c60a86..00e4bffc1e 100644
--- a/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
+++ b/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
@@ -73,11 +73,18 @@ public class _JDKAccess {
     }
   }
 
+  private static final ClassValue<Lookup> lookup_ = new ClassValue<Lookup>() {
+    @Override
+    protected Lookup computeValue(Class type) {
+      return _Lookup._trustedLookup(type);
+    }
+  };
+
   // CHECKSTYLE.OFF:MethodName
 
   public static Lookup _trustedLookup(Class<?> objectClass) {
     // CHECKSTYLE.ON:MethodName
-    return _Lookup._trustedLookup(objectClass);
+    return lookup_.get(objectClass);
   }
 
   public static <T> T tryMakeFunction(

From 59ba567ec721341319db63b8fd3c733c3cfabff2 Mon Sep 17 00:00:00 2001
From: chaokunyang <shawn.ck.yang@gmail.com>
Date: Sun, 6 Aug 2023 16:12:17 +0800
Subject: [PATCH 2/3] lint code

---
 .../src/main/java/io/fury/util/unsafe/_JDKAccess.java         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java b/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
index 00e4bffc1e..f425f0e567 100644
--- a/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
+++ b/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
@@ -73,7 +73,7 @@ public class _JDKAccess {
     }
   }
 
-  private static final ClassValue<Lookup> lookup_ = new ClassValue<Lookup>() {
+  private static final ClassValue<Lookup> lookupCache = new ClassValue<Lookup>() {
     @Override
     protected Lookup computeValue(Class type) {
       return _Lookup._trustedLookup(type);
@@ -84,7 +84,7 @@ protected Lookup computeValue(Class type) {
 
   public static Lookup _trustedLookup(Class<?> objectClass) {
     // CHECKSTYLE.ON:MethodName
-    return lookup_.get(objectClass);
+    return lookupCache.get(objectClass);
   }
 
   public static <T> T tryMakeFunction(

From 7172479908acd82a4cdcf8a921dee13430893943 Mon Sep 17 00:00:00 2001
From: chaokunyang <shawn.ck.yang@gmail.com>
Date: Sun, 6 Aug 2023 16:17:14 +0800
Subject: [PATCH 3/3] lint code

---
 .../main/java/io/fury/util/unsafe/_JDKAccess.java   | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java b/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
index f425f0e567..775247c460 100644
--- a/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
+++ b/java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
@@ -73,12 +73,13 @@ public class _JDKAccess {
     }
   }
 
-  private static final ClassValue<Lookup> lookupCache = new ClassValue<Lookup>() {
-    @Override
-    protected Lookup computeValue(Class type) {
-      return _Lookup._trustedLookup(type);
-    }
-  };
+  private static final ClassValue<Lookup> lookupCache =
+      new ClassValue<Lookup>() {
+        @Override
+        protected Lookup computeValue(Class type) {
+          return _Lookup._trustedLookup(type);
+        }
+      };
 
   // CHECKSTYLE.OFF:MethodName