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