53         subgraph_(nullptr) {  in ReferenceInfo()
60       subgraph_.reset(  in ReferenceInfo()
76       DCHECK(subgraph_ != nullptr);  in ReferenceInfo()
77       subgraph_->Finalize();  in ReferenceInfo()
79       DCHECK(subgraph_ == nullptr);  in ReferenceInfo()
85     return subgraph_.get();  in GetNoEscapeSubgraph()
109            subgraph_ != nullptr &&  in IsPartialSingleton()
110            subgraph_->IsValid();  in IsPartialSingleton()
130     DCHECK(subgraph_ != nullptr);  in HandleEscape()
131     subgraph_->RemoveBlock(escape);  in HandleEscape()
153   std::unique_ptr<ExecutionSubgraph> subgraph_;  variable