trace_resource class

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Declaration

from custom_outbox.cpp:27

class trace_resource : public std::pmr::memory_resource { public: explicit trace_resource(std::string resource_name, std::pmr::memory_resource *upstream_resource = std::pmr::get_default_resource()) : upstream{upstream_resource}, name{std::move(resource_name)} {} [[nodiscard]] std::string_view get_name() const noexcept { return std::string_view(name); } [[nodiscard]] auto upstream_resource() const { return upstream; } private: void *do_allocate(std::size_t bytes, std::size_t alignment) override { auto *allocated = upstream->allocate(bytes, alignment); allocated_total += bytes; ESP_LOGI(name.c_str(), "%s: %zu bytes allocated, %zu total bytes in use", name.c_str(), bytes, allocated_total); return allocated; } void do_deallocate(void *ptr, std::size_t bytes, std::size_t alignment) override { upstream->deallocate(ptr, bytes, alignment); ESP_LOGI(name.c_str(), "%s: %zu bytes deallocated, %zu total bytes in use", name.c_str(), bytes, allocated_total); } [[nodiscard]] bool do_is_equal(const std::pmr::memory_resource &other) const noexcept override { return this == &other; } size_t allocated_total{}; std::pmr::memory_resource *upstream; std::string name; };