src/java.base/share/classes/java/lang/System.java

@@ -47,10 +47,11 @@
 import java.util.Map;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.nio.channels.Channel;
 import java.nio.channels.spi.SelectorProvider;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Stream;
 
 import java.util.Objects;
 import java.util.ResourceBundle;
 import java.util.function.Supplier;

@@ -2024,10 +2025,13 @@
                 return cl.getServicesCatalog();
             }
             public ServicesCatalog createOrGetServicesCatalog(ClassLoader cl) {
                 return cl.createOrGetServicesCatalog();
             }
+            public ConcurrentHashMap<?, ?> createOrGetClassLoaderValueMap(ClassLoader cl) {
+                return cl.createOrGetClassLoaderValueMap();
+            }
             public Class<?> findBootstrapClassOrNull(ClassLoader cl, String name) {
                 return cl.findBootstrapClassOrNull(name);
             }
             public URL findResource(ClassLoader cl, String mn, String name) throws IOException {
                 return cl.findResource(mn, name);