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/*
* 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_VERIDEX_HIDDEN_API_FINDER_H_
#define ART_TOOLS_VERIDEX_HIDDEN_API_FINDER_H_
#include "class_filter.h"
#include "dex/method_reference.h"
#include <iostream>
#include <map>
#include <set>
#include <string>
namespace art {
class HiddenApi;
struct HiddenApiStats;
class VeridexResolver;
/**
* Reports potential uses of hidden APIs from static linking and reflection.
*/
class HiddenApiFinder {
public:
explicit HiddenApiFinder(const HiddenApi& hidden_api) : hidden_api_(hidden_api) {}
// Iterate over the dex files associated with the passed resolvers to report
// hidden API uses.
void Run(const std::vector<std::unique_ptr<VeridexResolver>>& app_resolvers,
const ClassFilter& app_class_filter);
void Dump(std::ostream& os, HiddenApiStats* stats, bool dump_reflection);
private:
void CollectAccesses(VeridexResolver* resolver, const ClassFilter& class_filter);
void CheckMethod(uint32_t method_idx, VeridexResolver* resolver, MethodReference ref);
void CheckField(uint32_t field_idx, VeridexResolver* resolver, MethodReference ref);
void DumpReferences(std::ostream& os, const std::vector<MethodReference>& references);
const HiddenApi& hidden_api_;
std::set<std::string> classes_;
std::set<std::string> strings_;
std::map<std::string, std::vector<MethodReference>> reflection_locations_;
std::map<std::string, std::vector<MethodReference>> method_locations_;
std::map<std::string, std::vector<MethodReference>> field_locations_;
};
} // namespace art
#endif // ART_TOOLS_VERIDEX_HIDDEN_API_FINDER_H_
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