test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java:308: warning: [removal] runFinalization() in System has been deprecated and marked for removal
                System.runFinalization();
                      ^
and

test/hotspot/jtreg/vmTestbase/nsk/share/CustomClassLoader.java:141: warning: [removal] finalize() in Object has been deprecated and marked for removal
    protected void finalize() throws Throwable {