mirror of
https://github.com/matrix-construct/construct
synced 2024-11-17 15:30:52 +01:00
138 lines
2.4 KiB
C++
138 lines
2.4 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.
|
|
|
|
#include <RB_INC_VALGRIND_VALGRIND_H
|
|
#include <RB_INC_VALGRIND_MEMCHECK_H
|
|
#include <RB_INC_VALGRIND_CALLGRIND_H
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// ircd/allocator.h
|
|
//
|
|
|
|
bool
|
|
ircd::vg::active()
|
|
{
|
|
#ifdef HAVE_VALGRIND_VALGRIND_H
|
|
return RUNNING_ON_VALGRIND;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
size_t
|
|
ircd::vg::errors()
|
|
{
|
|
#ifdef HAVE_VALGRIND_VALGRIND_H
|
|
return VALGRIND_COUNT_ERRORS;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
//
|
|
// valgrind memcheck
|
|
//
|
|
|
|
void
|
|
ircd::allocator::vg::set_noaccess(const const_buffer &buf)
|
|
{
|
|
#ifdef HAVE_VALGRIND_MEMCHECK_H
|
|
VALGRIND_MAKE_MEM_NOACCESS(data(buf), size(buf));
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ircd::allocator::vg::set_undefined(const const_buffer &buf)
|
|
{
|
|
#ifdef HAVE_VALGRIND_MEMCHECK_H
|
|
VALGRIND_MAKE_MEM_UNDEFINED(data(buf), size(buf));
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ircd::allocator::vg::set_defined(const const_buffer &buf)
|
|
{
|
|
#ifdef HAVE_VALGRIND_MEMCHECK_H
|
|
VALGRIND_MAKE_MEM_DEFINED(data(buf), size(buf));
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ircd::allocator::vg::defined(const const_buffer &buf)
|
|
{
|
|
#ifdef HAVE_VALGRIND_MEMCHECK_H
|
|
return VALGRIND_CHECK_MEM_IS_DEFINED(data(buf), size(buf)) == 0;
|
|
#else
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// ircd/prof.h
|
|
//
|
|
|
|
namespace ircd::prof::vg
|
|
{
|
|
static bool _enabled;
|
|
}
|
|
|
|
void
|
|
ircd::prof::vg::stop()
|
|
noexcept
|
|
{
|
|
#ifdef HAVE_VALGRIND_CALLGRIND_H
|
|
CALLGRIND_STOP_INSTRUMENTATION;
|
|
assert(_enabled);
|
|
_enabled = false;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ircd::prof::vg::start()
|
|
noexcept
|
|
{
|
|
#ifdef HAVE_VALGRIND_CALLGRIND_H
|
|
assert(!_enabled);
|
|
_enabled = true;
|
|
CALLGRIND_START_INSTRUMENTATION;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ircd::prof::vg::reset()
|
|
{
|
|
#ifdef HAVE_VALGRIND_CALLGRIND_H
|
|
CALLGRIND_ZERO_STATS;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ircd::prof::vg::toggle()
|
|
{
|
|
#ifdef HAVE_VALGRIND_CALLGRIND_H
|
|
CALLGRIND_TOGGLE_COLLECT;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ircd::prof::vg::dump(const char *const reason)
|
|
{
|
|
#ifdef HAVE_VALGRIND_CALLGRIND_H
|
|
CALLGRIND_DUMP_STATS_AT(reason);
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ircd::prof::vg::enabled()
|
|
{
|
|
return _enabled;
|
|
}
|