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Diffstat (limited to 'compiler/sea_ir/ir/sea_node.h')
-rw-r--r-- | compiler/sea_ir/ir/sea_node.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/compiler/sea_ir/ir/sea_node.h b/compiler/sea_ir/ir/sea_node.h deleted file mode 100644 index 4dab5cba83..0000000000 --- a/compiler/sea_ir/ir/sea_node.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ART_COMPILER_SEA_IR_IR_SEA_NODE_H_ -#define ART_COMPILER_SEA_IR_IR_SEA_NODE_H_ - -#include "base/stringprintf.h" - -namespace sea_ir { -class Region; -class IRVisitor; - -class IVisitable { - public: - virtual void Accept(IRVisitor* visitor) = 0; - virtual ~IVisitable() {} -}; - -// This abstract class provides the essential services that -// we want each SEA IR element to have. -// At the moment, these are: -// - an id and corresponding string representation. -// - a .dot graph language representation for .dot output. -// -// Note that SEA IR nodes could also be Regions, Projects -// which are not instructions. -class SeaNode: public IVisitable { - public: - explicit SeaNode():id_(GetNewId()), string_id_() { - string_id_ = art::StringPrintf("%d", id_); - } - - // Adds CFG predecessors and successors to each block. - void AddSuccessor(Region* successor); - void AddPredecessor(Region* predecesor); - - // Returns the id of the current block as string - const std::string& StringId() const { - return string_id_; - } - // Returns the id of this node as int. The id is supposed to be unique among - // all instances of all subclasses of this class. - int Id() const { - return id_; - } - - virtual ~SeaNode() { } - - protected: - static int GetNewId() { - return current_max_node_id_++; - } - - const int id_; - std::string string_id_; - - private: - static int current_max_node_id_; - // Creating new instances of sea node objects should not be done through copy or assignment - // operators because that would lead to duplication of their unique ids. - DISALLOW_COPY_AND_ASSIGN(SeaNode); -}; -} // namespace sea_ir -#endif // ART_COMPILER_SEA_IR_IR_SEA_NODE_H_ |