builtin/profiler/init.lua


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--Minetest
--Copyright (C) 2016 T4im
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

local function get_bool_default(name, default)
	local val = core.settings:get_bool(name)
	if val == nil then
		return default
	end
	return val
end

local profiler_path = core.get_builtin_path().."profiler"..DIR_DELIM
local profiler = {}
local sampler = assert(loadfile(profiler_path .. "sampling.lua"))(profiler)
local instrumentation  = assert(loadfile(profiler_path .. "instrumentation.lua"))(profiler, sampler, get_bool_default)
local reporter = dofile(profiler_path .. "reporter.lua")
profiler.instrument = instrumentation.instrument

---
-- Delayed registration of the /profiler chat command
-- Is called later, after `core.register_chatcommand` was set up.
--
function profiler.init_chatcommand()
	local instrument_profiler = get_bool_default("instrument.profiler", false)
	if instrument_profiler then
		instrumentation.init_chatcommand()
	end