1/* 2 * Copyright (C) 2014 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_GRAPH_VISUALIZER_H_ 18#define ART_COMPILER_OPTIMIZING_GRAPH_VISUALIZER_H_ 19 20#include <ostream> 21 22#include "base/value_object.h" 23 24namespace art { 25 26class CodeGenerator; 27class DexCompilationUnit; 28class HGraph; 29 30/** 31 * This class outputs the HGraph in the C1visualizer format. 32 * Note: Currently only works if the compiler is single threaded. 33 */ 34class HGraphVisualizer : public ValueObject { 35 public: 36 HGraphVisualizer(std::ostream* output, 37 HGraph* graph, 38 const CodeGenerator& codegen); 39 40 void PrintHeader(const char* method_name) const; 41 void DumpGraph(const char* pass_name, bool is_after_pass = true) const; 42 43 private: 44 std::ostream* const output_; 45 HGraph* const graph_; 46 const CodeGenerator& codegen_; 47 48 DISALLOW_COPY_AND_ASSIGN(HGraphVisualizer); 49}; 50 51} // namespace art 52 53#endif // ART_COMPILER_OPTIMIZING_GRAPH_VISUALIZER_H_ 54