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/*
* Copyright (C) 2021 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 SRC_PROFILING_SYMBOLIZER_BREAKPAD_SYMBOLIZER_H_
#define SRC_PROFILING_SYMBOLIZER_BREAKPAD_SYMBOLIZER_H_
#include "perfetto/ext/base/string_view.h"
#include "src/profiling/symbolizer/symbolizer.h"
namespace perfetto {
namespace profiling {
// A subclass of Symbolizer that overrides the Symbolize method to make the
// symbolization process work for breakpad files.
class BreakpadSymbolizer : public Symbolizer {
public:
// Takes the path to a folder containing breakpad symbol files as an argument.
// The files in this folder will be used to symbolize a given trace. Each
// breakpad symbol file should use the upper case hex representation of the
// module ID, contained in the first line of the file, as the name of the
// file, with a ".breakpad" suffix. eg: <module_id>.breakpad.
explicit BreakpadSymbolizer(const std::string& symbol_dir_path);
BreakpadSymbolizer(BreakpadSymbolizer&& other) = default;
BreakpadSymbolizer& operator=(BreakpadSymbolizer&& other) = default;
std::vector<std::vector<SymbolizedFrame>> Symbolize(
const std::string&,
const std::string& build_id,
uint64_t,
const std::vector<uint64_t>& address) override;
void SetBreakpadFileForTesting(const std::string& path) {
file_path_for_testing_ = path;
}
private:
std::string symbol_dir_path_;
std::string file_path_for_testing_;
};
} // namespace profiling
} // namespace perfetto
#endif // SRC_PROFILING_SYMBOLIZER_BREAKPAD_SYMBOLIZER_H_