From 3a3e7c59192f6d192377783919c077e5eb7c9838 Mon Sep 17 00:00:00 2001
From: Jiri <jvanek@redhat.com>
Date: Sat, 10 Jul 2021 11:07:29 +0200
Subject: [PATCH] Replaced getUnsafeInstance.defineClass by
 MethodHandles.privateLookupIn

getUnsafeInstance().defineClass was removed in jdk11 in favour of MethodHandles.privateLookupIn
MethodHandles.privateLookupIn are nto available in jdk8
---
 .../com/strobel/reflection/emit/TypeBuilder.java    | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/Procyon.Reflection/src/main/java/com/strobel/reflection/emit/TypeBuilder.java b/Procyon.Reflection/src/main/java/com/strobel/reflection/emit/TypeBuilder.java
index 35dd38fd..08478dff 100644
--- a/Procyon.Reflection/src/main/java/com/strobel/reflection/emit/TypeBuilder.java
+++ b/Procyon.Reflection/src/main/java/com/strobel/reflection/emit/TypeBuilder.java
@@ -34,6 +34,7 @@
 import java.io.IOException;
 import java.io.OutputStream;
 import java.lang.annotation.Annotation;
+import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.security.ProtectionDomain;
@@ -1231,14 +1232,10 @@ else if (!genericParameterBuilders.isEmpty()) {
 
             _hasBeenCreated = true;
 
-            _generatedClass = (Class<T>) getUnsafeInstance().defineClass(
-                fullName,
-                classBytes,
-                0,
-                classBytes.length,
-                Thread.currentThread().getContextClassLoader(),
-                _protectionDomain
-            );
+            MethodHandles.Lookup lookup = MethodHandles.lookup();
+            MethodHandles.Lookup privateLookup = MethodHandles.privateLookupIn(Class.forName(fullName), lookup);
+            _generatedClass = (Class<T>)privateLookup.defineClass(classBytes);
+
 
             RuntimeHelpers.ensureClassInitialized(_generatedClass);