ClangTidyProfiling.h

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//===--- ClangTidyProfiling.h - clang-tidy ----------------------*- C++ -*-===//
//
// 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_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDYPROFILING_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDYPROFILING_H
 
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/Chrono.h"
#include "llvm/Support/Timer.h"
#include <optional>
#include <string>
 
namespace llvm {
class raw_ostream;
} // namespace llvm
 
namespace clang::tidy {
 
class ClangTidyProfiling {
public:
  struct StorageParams {
    llvm::sys::TimePoint<> Timestamp;
    std::string SourceFilename;
    std::string StoreFilename;
 
    StorageParams() = default;
 
    StorageParams(llvm::StringRef ProfilePrefix, llvm::StringRef SourceFile);
  };
 
private:
  std::optional<llvm::TimerGroup> TG;
 
  std::optional<StorageParams> Storage;
 
  void printUserFriendlyTable(llvm::raw_ostream &OS);
  void printAsJSON(llvm::raw_ostream &OS);
 
  void storeProfileData();
 
public:
  llvm::StringMap<llvm::TimeRecord> Records;
 
  ClangTidyProfiling() = default;
 
  ClangTidyProfiling(std::optional<StorageParams> Storage);
 
  ~ClangTidyProfiling();
};
 
} // namespace clang::tidy
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDYPROFILING_H