Allow static analysis to see into ObjectStreamClass

Author: olpaw

substratevm/src/com.oracle.svm.reflect/src/com/oracle/svm/reflect/serialize/hosted/SerializationFeature.java

@@ -85,6 +85,7 @@
 import com.oracle.svm.reflect.hosted.ReflectionFeature;
 import com.oracle.svm.reflect.serialize.SerializationRegistry;
 import com.oracle.svm.reflect.serialize.SerializationSupport;
+import com.oracle.svm.util.ModuleSupport;
 import com.oracle.svm.util.ReflectionUtil;
 
 import jdk.internal.reflect.ReflectionFactory;
@@ -125,6 +126,8 @@ public void duringSetup(DuringSetupAccess a) {
         loadedConfigurations = ConfigurationParserUtils.parseAndRegisterConfigurations(parser, imageClassLoader, "serialization",
                         ConfigurationFiles.Options.SerializationConfigurationFiles, ConfigurationFiles.Options.SerializationConfigurationResources,
                         ConfigurationFile.SERIALIZATION.getFileName());
+
+        ModuleSupport.accessModuleByClass(ModuleSupport.Access.OPEN, SerializationFeature.class, ObjectStreamClass.class);
     }
 
     private static GraphBuilderConfiguration buildLambdaParserConfig() {