art::LinuxProcData Struct Reference

#include <LinuxProcData.h>

Classes
struct	proc_type
struct	rss_t
struct	vsize_t

Public Types
enum	procfs_type { VSIZE, RSS, ntypes }
using	proc_tuple = std::tuple< vsize_t, rss_t >

Static Public Member Functions
static auto	make_proc_tuple (vsize_t::value_type const vsize={}, rss_t::value_type const rss={})
template<typename T >
static std::enable_if_t< std::is_base_of< proc_type, T >::value, double >	getValueInMB (proc_tuple const &t)

Static Public Attributes
static constexpr double	KB {1000.}
static constexpr double	KiB {1.024 * KB}
static constexpr double	MB {KB * KB}
static constexpr double	MiB {KiB * KiB}

Detailed Description

Definition at line 71 of file LinuxProcData.h.

Member Typedef Documentation

using art::LinuxProcData::proc_tuple = std::tuple<vsize_t, rss_t>

Definition at line 90 of file LinuxProcData.h.

Member Enumeration Documentation

enum art::LinuxProcData::procfs_type

Enumerator
VSIZE
RSS
ntypes

Definition at line 74 of file LinuxProcData.h.

{ VSIZE, RSS, ntypes };

Member Function Documentation

template<typename T >

static std::enable_if_t<std::is_base_of<proc_type, T>::value, double> art::LinuxProcData::getValueInMB ( proc_tuple const &  t )

inlinestatic

Definition at line 101 of file LinuxProcData.h.

    {
      // Info from proc is in bytes; convert to base-10 MB.
      return std::get<T>(t).value / MB;
    }

static auto art::LinuxProcData::make_proc_tuple ( vsize_t::value_type const  vsize = {}, rss_t::value_type const  rss = {}  )

inlinestatic

Definition at line 93 of file LinuxProcData.h.

                                                    {},
                    rss_t::value_type const rss = {})
    {
      return proc_tuple{vsize_t{vsize}, rss_t{rss}};
    }

Member Data Documentation

constexpr double art::LinuxProcData::KB {1000.}

static

Definition at line 108 of file LinuxProcData.h.

constexpr double art::LinuxProcData::KiB {1.024 * KB}

static

Definition at line 109 of file LinuxProcData.h.

constexpr double art::LinuxProcData::MB {KB * KB}

static

Definition at line 110 of file LinuxProcData.h.

constexpr double art::LinuxProcData::MiB {KiB * KiB}

static

Definition at line 111 of file LinuxProcData.h.

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The documentation for this struct was generated from the following file:

• art/art/Utilities/LinuxProcData.h