Bug579128 classloaderleak beanvalidation (#1449)

BUG579128: Classloader leak during unmarshal using BeanValidation

Signed-off-by: lananda <lalitha.ananda@oracle.com>
diff --git a/moxy/org.eclipse.persistence.moxy/src/main/java/org/eclipse/persistence/jaxb/JAXBContext.java b/moxy/org.eclipse.persistence.moxy/src/main/java/org/eclipse/persistence/jaxb/JAXBContext.java
index b5b5dc1..a771c4d 100644
--- a/moxy/org.eclipse.persistence.moxy/src/main/java/org/eclipse/persistence/jaxb/JAXBContext.java
+++ b/moxy/org.eclipse.persistence.moxy/src/main/java/org/eclipse/persistence/jaxb/JAXBContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2022 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -194,8 +194,8 @@
     private boolean initializedXMLInputFactory = false;
     private JAXBMarshaller jsonSchemaMarshaller;
 
-    private static volatile BeanValidationHelper beanValidationHelper;
-    private static volatile Boolean beanValidationPresent;
+    private BeanValidationHelper beanValidationHelper;
+    private Boolean beanValidationPresent;
 
     protected JAXBContext() {
         super();
diff --git a/moxy/org.eclipse.persistence.moxy/src/test/java/org/eclipse/persistence/testing/jaxb/beanvalidation/ValidationXMLTestCase.java b/moxy/org.eclipse.persistence.moxy/src/test/java/org/eclipse/persistence/testing/jaxb/beanvalidation/ValidationXMLTestCase.java
index b2e7f26..6a4d149 100644
--- a/moxy/org.eclipse.persistence.moxy/src/test/java/org/eclipse/persistence/testing/jaxb/beanvalidation/ValidationXMLTestCase.java
+++ b/moxy/org.eclipse.persistence.moxy/src/test/java/org/eclipse/persistence/testing/jaxb/beanvalidation/ValidationXMLTestCase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2022 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -139,21 +139,6 @@
     public void setUp() throws Exception {
         classLoader = new ValidationClassLoader(currentThread.getContextClassLoader());
         currentThread.setContextClassLoader(classLoader);
-        resetBeanValidation();
-    }
-
-    private void resetBeanValidation() throws Exception {
-        Field beanValidationHelper = JAXBContext.class.getDeclaredField("beanValidationHelper");
-        Field beanValidationPresent = JAXBContext.class.getDeclaredField("beanValidationPresent");
-
-        beanValidationHelper.setAccessible(true);
-        beanValidationPresent.setAccessible(true);
-
-        beanValidationHelper.set(JAXBContext.class, null);
-        beanValidationPresent.set(JAXBContext.class, null);
-
-        beanValidationHelper.setAccessible(false);
-        beanValidationPresent.setAccessible(false);
     }
 
     @Override