| /* |
| * Copyright (C) 2014 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_OPTIMIZING_GRAPH_VISUALIZER_H_ |
| #define ART_COMPILER_OPTIMIZING_GRAPH_VISUALIZER_H_ |
| |
| #include "utils/allocation.h" |
| |
| namespace art { |
| |
| class CodeGenerator; |
| class DexCompilationUnit; |
| class HGraph; |
| |
| static const char* kLivenessPassName = "liveness"; |
| static const char* kRegisterAllocatorPassName = "register"; |
| |
| /** |
| * If enabled, emits compilation information suitable for the c1visualizer tool |
| * and IRHydra. |
| * Currently only works if the compiler is single threaded. |
| */ |
| class HGraphVisualizer : public ValueObject { |
| public: |
| /** |
| * If output is not null, and the method name of the dex compilation |
| * unit contains `string_filter`, the compilation information will be |
| * emitted. |
| */ |
| HGraphVisualizer(std::ostream* output, |
| HGraph* graph, |
| const char* string_filter, |
| const CodeGenerator& codegen, |
| const DexCompilationUnit& cu); |
| |
| /** |
| * Version of `HGraphVisualizer` for unit testing, that is when a |
| * `DexCompilationUnit` is not available. |
| */ |
| HGraphVisualizer(std::ostream* output, |
| HGraph* graph, |
| const CodeGenerator& codegen, |
| const char* name); |
| |
| /** |
| * If this visualizer is enabled, emit the compilation information |
| * in `output_`. |
| */ |
| void DumpGraph(const char* pass_name); |
| |
| private: |
| std::ostream* const output_; |
| HGraph* const graph_; |
| const CodeGenerator& codegen_; |
| |
| // Is true when `output_` is not null, and the compiled method's name |
| // contains the string_filter given in the constructor. |
| bool is_enabled_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HGraphVisualizer); |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_COMPILER_OPTIMIZING_GRAPH_VISUALIZER_H_ |