| /* |
| * Copyright (C) 2018 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_TOOLS_DEXANALYZE_DEXANALYZE_EXPERIMENTS_H_ |
| #define ART_TOOLS_DEXANALYZE_DEXANALYZE_EXPERIMENTS_H_ |
| |
| #include <iosfwd> |
| #include <set> |
| |
| namespace art { |
| |
| class DexFile; |
| |
| std::string Percent(uint64_t value, uint64_t max); |
| |
| // An experiment a stateful visitor that runs on dex files. Results are cumulative. |
| class Experiment { |
| public: |
| virtual ~Experiment() {} |
| virtual void ProcessDexFile(const DexFile& dex_file) = 0; |
| virtual void Dump(std::ostream& os, uint64_t total_size) const = 0; |
| }; |
| |
| // Analyze string data and strings accessed from code. |
| class AnalyzeStrings : public Experiment { |
| public: |
| void ProcessDexFile(const DexFile& dex_file); |
| void Dump(std::ostream& os, uint64_t total_size) const; |
| |
| private: |
| int64_t wide_string_bytes_ = 0u; |
| int64_t ascii_string_bytes_ = 0u; |
| int64_t string_data_bytes_ = 0u; |
| int64_t total_prefix_savings_ = 0u; |
| int64_t total_prefix_dict_ = 0u; |
| int64_t total_prefix_table_ = 0u; |
| int64_t total_prefix_index_cost_ = 0u; |
| int64_t total_num_prefixes_ = 0u; |
| }; |
| |
| // Count numbers of dex indices. |
| class CountDexIndices : public Experiment { |
| public: |
| void ProcessDexFile(const DexFile& dex_file); |
| |
| void Dump(std::ostream& os, uint64_t total_size) const; |
| |
| private: |
| // Total string ids loaded from dex code. |
| size_t num_string_ids_from_code_ = 0; |
| size_t total_unique_method_idx_ = 0; |
| size_t total_unique_string_ids_ = 0; |
| uint64_t total_unique_code_items_ = 0u; |
| |
| // Other dex ids. |
| size_t dex_code_bytes_ = 0; |
| size_t num_string_ids_ = 0; |
| size_t num_method_ids_ = 0; |
| size_t num_field_ids_ = 0; |
| size_t num_type_ids_ = 0; |
| size_t num_class_defs_ = 0; |
| |
| // Invokes |
| size_t same_class_direct_ = 0; |
| size_t other_class_direct_ = 0; |
| size_t same_class_virtual_ = 0; |
| size_t other_class_virtual_ = 0; |
| size_t same_class_static_ = 0; |
| size_t other_class_static_ = 0; |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_TOOLS_DEXANALYZE_DEXANALYZE_EXPERIMENTS_H_ |