Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- 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_XRAY_FDRRECORDCONSUMER_H

#define 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)

      : 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) : Visitors(V) {}

  Error consume(std::unique_ptr<Record> R) override;

};

} // namespace xray

} // namespace llvm

#endif // LLVM_XRAY_FDRRECORDCONSUMER_H