1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_COMPILER_OPTIMIZING_BLOCK_NAMER_H_ 18 #define ART_COMPILER_OPTIMIZING_BLOCK_NAMER_H_ 19 20 #include <ostream> 21 22 #include "base/macros.h" 23 24 namespace art HIDDEN { 25 class HBasicBlock; 26 27 struct BlockNamer { 28 public: 29 struct NameWrapper { 30 HBasicBlock* blk_; 31 const BlockNamer& namer_; 32 }; ~BlockNamerBlockNamer33 virtual ~BlockNamer() {} 34 virtual std::ostream& PrintName(std::ostream& os, HBasicBlock* blk) const; GetNameBlockNamer35 NameWrapper GetName(HBasicBlock* blk) const { 36 return NameWrapper{blk, *this}; 37 } 38 }; 39 40 inline std::ostream& operator<<(std::ostream& os, const BlockNamer::NameWrapper& blk) { 41 return blk.namer_.PrintName(os, blk.blk_); 42 } 43 44 } // namespace art 45 46 #endif // ART_COMPILER_OPTIMIZING_BLOCK_NAMER_H_ 47