src/java.base/share/classes/java/lang/reflect/Proxy.java

*** 726,736 ****
                  checkNewProxyPermission(Reflection.getCallerClass(), cl);
              }
  
              final Constructor<?> cons = cl.getConstructor(constructorParams);
              if (!Modifier.isPublic(cl.getModifiers())) {
!                 AccessController.doPrivileged(new PrivilegedAction<Void>() {
                      public Void run() {
                          cons.setAccessible(true);
                          return null;
                      }
                  });
--- 726,736 ----
                  checkNewProxyPermission(Reflection.getCallerClass(), cl);
              }
  
              final Constructor<?> cons = cl.getConstructor(constructorParams);
              if (!Modifier.isPublic(cl.getModifiers())) {
!                 AccessController.doPrivileged(new PrivilegedAction<>() {
                      public Void run() {
                          cons.setAccessible(true);
                          return null;
                      }
                  });