81 lines
2.7 KiB
Lua
81 lines
2.7 KiB
Lua
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--Minetest
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--Copyright (C) 2016 T4im
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--
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--This program is free software; you can redistribute it and/or modify
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--it under the terms of the GNU Lesser General Public License as published by
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--the Free Software Foundation; either version 2.1 of the License, or
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--(at your option) any later version.
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--
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--This program is distributed in the hope that it will be useful,
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--but WITHOUT ANY WARRANTY; without even the implied warranty of
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--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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--GNU Lesser General Public License for more details.
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--
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--You should have received a copy of the GNU Lesser General Public License along
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--with this program; if not, write to the Free Software Foundation, Inc.,
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--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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local function get_bool_default(name, default)
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local val = core.settings:get_bool(name)
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if val == nil then
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return default
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end
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return val
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end
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local profiler_path = core.get_builtin_path().."profiler"..DIR_DELIM
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local profiler = {}
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local sampler = assert(loadfile(profiler_path .. "sampling.lua"))(profiler)
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local instrumentation = assert(loadfile(profiler_path .. "instrumentation.lua"))(profiler, sampler, get_bool_default)
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local reporter = dofile(profiler_path .. "reporter.lua")
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profiler.instrument = instrumentation.instrument
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---
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-- Delayed registration of the /profiler chat command
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-- Is called later, after `core.register_chatcommand` was set up.
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--
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function profiler.init_chatcommand()
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local instrument_profiler = get_bool_default("instrument.profiler", false)
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if instrument_profiler then
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instrumentation.init_chatcommand()
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end
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local param_usage = "print [filter] | dump [filter] | save [format [filter]] | reset"
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core.register_chatcommand("profiler", {
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description = "handle the profiler and profiling data",
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params = param_usage,
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privs = { server=true },
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func = function(name, param)
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local command, arg0 = string.match(param, "([^ ]+) ?(.*)")
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local args = arg0 and string.split(arg0, " ")
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if command == "dump" then
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core.log("action", reporter.print(sampler.profile, arg0))
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return true, "Statistics written to action log"
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elseif command == "print" then
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return true, reporter.print(sampler.profile, arg0)
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elseif command == "save" then
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return reporter.save(sampler.profile, args[1] or "txt", args[2])
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elseif command == "reset" then
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sampler.reset()
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return true, "Statistics were reset"
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end
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return false, string.format(
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"Usage: %s\n" ..
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"Format can be one of txt, csv, lua, json, json_pretty (structures may be subject to change).",
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param_usage
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)
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end
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})
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if not instrument_profiler then
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instrumentation.init_chatcommand()
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end
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end
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sampler.init()
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instrumentation.init()
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return profiler
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