| Name | Description | Type | Package | Framework |
| GrailsResourceHolder | Holds references to all the Grails resource instances to support class reloading. | Class | org.codehaus.groovy.grails.commons.spring | Grails |
| GrailsRuntimeConfigurator | Handles the runtime configuration of the Grails ApplicationContext. | Class | org.codehaus.groovy.grails.commons.spring | Grails |
| GrailsWebApplicationContext | A WebApplicationContext that extends StaticApplicationContext to allow for programmatic configuration at runtime. | Class | org.codehaus.groovy.grails.commons.spring | Grails |
| ReloadAwareAutowireCapableBeanFactory | A BeanFactory that can deal with class cast exceptions that may occur due to class reload events and then attempt to reload the bean being instantiated to | Class | org.codehaus.groovy.grails.commons.spring | Grails |
| WebRuntimeSpringConfiguration | Subclasses DefaultRuntimeSpringConfiguration to provide construction of WebApplicationContext instances. | Class | org.codehaus.groovy.grails.commons.spring | Grails |