| // Copyright (c) 2020 Google LLC |
| // |
| // 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. |
| |
| #include "source/fuzz/pass_management/repeated_pass_manager_random_with_recommendations.h" |
| |
| namespace spvtools { |
| namespace fuzz { |
| |
| RepeatedPassManagerRandomWithRecommendations:: |
| RepeatedPassManagerRandomWithRecommendations( |
| FuzzerContext* fuzzer_context, RepeatedPassInstances* pass_instances, |
| RepeatedPassRecommender* pass_recommender) |
| : RepeatedPassManager(fuzzer_context, pass_instances), |
| pass_recommender_(pass_recommender) {} |
| |
| RepeatedPassManagerRandomWithRecommendations:: |
| ~RepeatedPassManagerRandomWithRecommendations() = default; |
| |
| FuzzerPass* RepeatedPassManagerRandomWithRecommendations::ChoosePass() { |
| FuzzerPass* result; |
| if (recommended_passes_.empty() || GetFuzzerContext()->ChooseEven()) { |
| auto& passes = GetPassInstances()->GetPasses(); |
| result = passes[GetFuzzerContext()->RandomIndex(passes)].get(); |
| } else { |
| result = recommended_passes_.front(); |
| recommended_passes_.pop_front(); |
| } |
| for (auto future_pass : |
| pass_recommender_->GetFuturePassRecommendations(*result)) { |
| recommended_passes_.push_back(future_pass); |
| } |
| return result; |
| } |
| |
| } // namespace fuzz |
| } // namespace spvtools |