mirror of
https://github.com/matrix-construct/construct
synced 2024-10-30 02:18:58 +01:00
fefaaca2c2
ircd::prof: Split linux/perf_event specific to unit.
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_PROF_RESOURCE_H
|
|
|
|
namespace ircd::prof
|
|
{
|
|
struct resource;
|
|
|
|
resource &operator+=(resource &a, const resource &b);
|
|
resource &operator-=(resource &a, const resource &b);
|
|
resource operator+(const resource &a, const resource &b);
|
|
resource operator-(const resource &a, const resource &b);
|
|
}
|
|
|
|
/// Frontend to getrusage(2). This has higher resolution than prof::times
|
|
/// in practice with slight added expense.
|
|
struct ircd::prof::resource
|
|
:std::array<uint64_t, 9>
|
|
{
|
|
enum
|
|
{
|
|
TIME_USER, // microseconds
|
|
TIME_KERN, // microseconds
|
|
RSS_MAX,
|
|
PF_MINOR,
|
|
PF_MAJOR,
|
|
BLOCK_IN,
|
|
BLOCK_OUT,
|
|
SCHED_YIELD,
|
|
SCHED_PREEMPT,
|
|
};
|
|
|
|
resource(sample_t);
|
|
resource()
|
|
:std::array<uint64_t, 9>{{0}}
|
|
{}
|
|
};
|