virtual size_t block_size(const HeapWord* addr) const;
virtual bool block_is_obj(const HeapWord* addr) const;
virtual void register_nmethod(nmethod* nm);
virtual void unregister_nmethod(nmethod* nm);
+ virtual void flush_nmethod(nmethod* nm);
virtual void verify_nmethod(nmethod* nmethod);
virtual WorkGang* get_safepoint_workers();
virtual jlong millis_since_last_gc();