tracy.hpp

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#pragma once
 
#include <helios/cstring_view.hpp>
#include <helios/profile/backend.hpp>
#include <helios/profile/zone.hpp>
 
#include <cstddef>
#include <cstdint>
#include <optional>
#include <source_location>
#include <span>
#include <string_view>
 
namespace helios::profile {
 
/// @brief Tracy profiler backend adapter.
class TracyBackend final : public Backend {
public:
  [[nodiscard]] size_t ZoneStorageSize() const noexcept override;
 
  void BeginZone(const ZoneSpec& spec,
                 std::span<std::byte> storage) noexcept override;
 
  void EndZone(std::span<std::byte> storage) noexcept override;
 
  void ZoneText(std::span<std::byte> storage,
                std::string_view text) noexcept override;
 
  void ZoneValue(std::span<std::byte> storage,
                 uint64_t value) noexcept override;
 
  void ZoneName(std::span<std::byte> storage,
                std::string_view name) noexcept override;
 
  void FrameMark() noexcept override;
 
  void FrameMark(CStringView name) noexcept override;
 
  void FrameMarkStart(CStringView name) noexcept override;
 
  void FrameMarkEnd(CStringView name) noexcept override;
 
  void Message(std::string_view text, uint32_t color) noexcept override;
 
  void SetThreadName(CStringView name) noexcept override;
 
  void Plot(CStringView name, double value) noexcept override;
 
  void PlotConfig(CStringView name, PlotFormat type, bool step, bool fill,
                  uint32_t color) noexcept override;
 
  void Alloc(const void* ptr, size_t size, std::optional<CStringView> name,
             int depth, std::source_location loc) noexcept override;
 
  void Free(const void* ptr, std::optional<CStringView> name, int depth,
            std::source_location loc) noexcept override;
 
  void MemoryDiscard(CStringView name) noexcept override;
 
  void MemoryDiscard(CStringView name, int depth) noexcept override;
 
  [[nodiscard]] std::string_view Name() const noexcept override {
    return "tracy";
  }
};
 
}  // namespace helios::profile