1 //===--- ClangTidyProfiling.h - clang-tidy ----------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDYPROFILING_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDYPROFILING_H
11 
12 #include "llvm/ADT/StringMap.h"
13 #include "llvm/Support/Chrono.h"
14 #include "llvm/Support/Timer.h"
15 #include <optional>
16 #include <string>
17 
18 namespace llvm {
19 class raw_ostream;
20 } // namespace llvm
21 
22 namespace clang::tidy {
23 
24 class ClangTidyProfiling {
25 public:
26   struct StorageParams {
27     llvm::sys::TimePoint<> Timestamp;
28     std::string SourceFilename;
29     std::string StoreFilename;
30 
31     StorageParams() = default;
32 
33     StorageParams(llvm::StringRef ProfilePrefix, llvm::StringRef SourceFile);
34   };
35 
36 private:
37   std::optional<llvm::TimerGroup> TG;
38 
39   std::optional<StorageParams> Storage;
40 
41   void printUserFriendlyTable(llvm::raw_ostream &OS);
42   void printAsJSON(llvm::raw_ostream &OS);
43 
44   void storeProfileData();
45 
46 public:
47   llvm::StringMap<llvm::TimeRecord> Records;
48 
49   ClangTidyProfiling() = default;
50 
51   ClangTidyProfiling(std::optional<StorageParams> Storage);
52 
53   ~ClangTidyProfiling();
54 };
55 
56 } // namespace clang::tidy
57 
58 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDYPROFILING_H
59