| //===- FDRRecordConsumer.h - XRay Flight Data Recorder Mode Records -------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef LLVM_INCLUDE_LLVM_XRAY_FDRRECORDCONSUMER_H_ |
| #define LLVM_INCLUDE_LLVM_XRAY_FDRRECORDCONSUMER_H_ |
| |
| #include "llvm/Support/Error.h" |
| #include "llvm/XRay/FDRRecords.h" |
| #include <algorithm> |
| #include <memory> |
| #include <vector> |
| |
| namespace llvm { |
| namespace xray { |
| |
| class RecordConsumer { |
| public: |
| virtual Error consume(std::unique_ptr<Record> R) = 0; |
| virtual ~RecordConsumer() = default; |
| }; |
| |
| // This consumer will collect all the records into a vector of records, in |
| // arrival order. |
| class LogBuilderConsumer : public RecordConsumer { |
| std::vector<std::unique_ptr<Record>> &Records; |
| |
| public: |
| explicit LogBuilderConsumer(std::vector<std::unique_ptr<Record>> &R) |
| : RecordConsumer(), Records(R) {} |
| |
| Error consume(std::unique_ptr<Record> R) override; |
| }; |
| |
| // A PipelineConsumer applies a set of visitors to every consumed Record, in the |
| // order by which the visitors are added to the pipeline in the order of |
| // appearance. |
| class PipelineConsumer : public RecordConsumer { |
| std::vector<RecordVisitor *> Visitors; |
| |
| public: |
| PipelineConsumer(std::initializer_list<RecordVisitor *> V) |
| : RecordConsumer(), Visitors(V) {} |
| |
| Error consume(std::unique_ptr<Record> R) override; |
| }; |
| |
| } // namespace xray |
| } // namespace llvm |
| |
| #endif // LLVM_INCLUDE_LLVM_XRAY_FDRRECORDCONSUMER_H_ |