js/public/ProfilingCategory.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * vim: set ts=8 sts=4 et sw=4 tw=99:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef js_ProfilingCategory_h
   8 #define js_ProfilingCategory_h
   9
  10 #include "jstypes.h"  // JS_FRIEND_API
  11
  12 // The source lives in mozglue/baseprofiler/public/ProfilingCategoryList.h
  13 #include "js/ProfilingCategoryList.h"  // MOZ_PROFILING_CATEGORY_LIST
  14
  15 namespace JS {
  16
  17 // clang-format off
  18
  19 // An enum that lists all possible category pairs in one list.
  20 // This is the enum that is used in profiler stack labels. Having one list that
  21 // includes subcategories from all categories in one list allows assigning the
  22 // category pair to a stack label with just one number.
  23 #define CATEGORY_ENUM_BEGIN_CATEGORY(name, labelAsString, color)
  24 #define CATEGORY_ENUM_SUBCATEGORY(supercategory, name, labelAsString) name,
  25 #define CATEGORY_ENUM_END_CATEGORY
  26 enum class ProfilingCategoryPair : uint32_t {
  27   MOZ_PROFILING_CATEGORY_LIST(CATEGORY_ENUM_BEGIN_CATEGORY,
  28                               CATEGORY_ENUM_SUBCATEGORY,
  29                               CATEGORY_ENUM_END_CATEGORY)
  30   COUNT,
  31   LAST = COUNT - 1,
  32 };
  33 #undef CATEGORY_ENUM_BEGIN_CATEGORY
  34 #undef CATEGORY_ENUM_SUBCATEGORY
  35 #undef CATEGORY_ENUM_END_CATEGORY
  36
  37 // An enum that lists just the categories without their subcategories.
  38 #define SUPERCATEGORY_ENUM_BEGIN_CATEGORY(name, labelAsString, color) name,
  39 #define SUPERCATEGORY_ENUM_SUBCATEGORY(supercategory, name, labelAsString)
  40 #define SUPERCATEGORY_ENUM_END_CATEGORY
  41 enum class ProfilingCategory : uint32_t {
  42   MOZ_PROFILING_CATEGORY_LIST(SUPERCATEGORY_ENUM_BEGIN_CATEGORY,
  43                               SUPERCATEGORY_ENUM_SUBCATEGORY,
  44                               SUPERCATEGORY_ENUM_END_CATEGORY)
  45   COUNT,
  46   LAST = COUNT - 1,
  47 };
  48 #undef SUPERCATEGORY_ENUM_BEGIN_CATEGORY
  49 #undef SUPERCATEGORY_ENUM_SUBCATEGORY
  50 #undef SUPERCATEGORY_ENUM_END_CATEGORY
  51
  52 // clang-format on
  53
  54 struct ProfilingCategoryPairInfo {
  55   ProfilingCategory mCategory;
  56   uint32_t mSubcategoryIndex;
  57   const char* mLabel;
  58 };
  59
  60 JS_FRIEND_API const ProfilingCategoryPairInfo& GetProfilingCategoryPairInfo(
  61     ProfilingCategoryPair aCategoryPair);
  62
  63 }  // namespace JS
  64
  65 #endif /* js_ProfilingCategory_h */