113 void Interface::Unify(Interface* that, bool* ok) {  in Unify()  argument
114   if (this->forward_) return this->Chase()->Unify(that, ok);  in Unify()
115   if (that->forward_) return this->Unify(that->Chase(), ok);  in Unify()
117   ASSERT(that->forward_ == NULL);  in Unify()
120   if (this == that) return;  in Unify()
121   if (this->IsValue()) return that->MakeValue(ok);  in Unify()
122   if (that->IsValue()) return this->MakeValue(ok);  in Unify()
130     that->Print(Nesting::current());  in Unify()
135   if (this->exports_ != NULL && (that->exports_ == NULL ||  in Unify()
136       this->exports_->occupancy() >= that->exports_->occupancy())) {  in Unify()
137     this->DoUnify(that, ok);  in Unify()
139     that->DoUnify(this, ok);  in Unify()
147     that->Print(Nesting::current());  in Unify()
154 void Interface::DoUnify(Interface* that, bool* ok) {  in DoUnify()  argument
156   ASSERT(that->forward_ == NULL);  in DoUnify()
158   ASSERT(!that->IsValue());  in DoUnify()
166   ZoneHashMap* map = that->exports_;  in DoUnify()
178   if (that->IsFrozen() && this_size > that_size) {  in DoUnify()
184   this->flags_ |= that->flags_;  in DoUnify()
185   that->forward_ = this;  in DoUnify()