--- old/src/java.base/share/classes/java/io/ObjectStreamClass.java	2019-05-18 12:09:29.000000000 +0100
+++ new/src/java.base/share/classes/java/io/ObjectStreamClass.java	2019-05-18 12:09:28.000000000 +0100
@@ -31,6 +31,7 @@
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
+import java.lang.reflect.InaccessibleObjectException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.UndeclaredThrowableException;
 import java.lang.reflect.Member;
@@ -473,6 +474,7 @@
         name = cl.getName();
         isProxy = Proxy.isProxyClass(cl);
         isEnum = Enum.class.isAssignableFrom(cl);
+        boolean isInlineClass = cl.isValue();
         serializable = Serializable.class.isAssignableFrom(cl);
         externalizable = Externalizable.class.isAssignableFrom(cl);
 
@@ -540,6 +542,8 @@
         if (deserializeEx == null) {
             if (isEnum) {
                 deserializeEx = new ExceptionInfo(name, "enum type");
+            } else if (isInlineClass && writeReplaceMethod == null) {
+                deserializeEx = new ExceptionInfo(name, "inline class");
             } else if (cons == null) {
                 deserializeEx = new ExceptionInfo(name, "no valid constructor");
             }
@@ -1502,7 +1506,7 @@
             cons.setAccessible(true);
             return ((cons.getModifiers() & Modifier.PUBLIC) != 0) ?
                 cons : null;
-        } catch (NoSuchMethodException ex) {
+        } catch (NoSuchMethodException | InaccessibleObjectException ex) {
             return null;
         }
     }