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- --Luanti
- --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 S = core.get_translator("__builtin")
- 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
- local param_usage = S("print [<filter>] | dump [<filter>] | save [<format> [<filter>]] | reset")
- core.register_chatcommand("profiler", {
- description = S("Handle the profiler and profiling data"),
- params = param_usage,
- privs = { server=true },
- func = function(name, param)
- local command, arg0 = string.match(param, "([^ ]+) ?(.*)")
- local args = arg0 and string.split(arg0, " ")
- if command == "dump" then
- core.log("action", reporter.print(sampler.profile, arg0))
- return true, S("Statistics written to action log.")
- elseif command == "print" then
- return true, reporter.print(sampler.profile, arg0)
- elseif command == "save" then
- return reporter.save(sampler.profile, args[1] or "txt", args[2])
- elseif command == "reset" then
- sampler.reset()
- return true, S("Statistics were reset.")
- end
- return false,
- S("Usage: @1", param_usage) .. "\n" ..
- S("Format can be one of txt, csv, lua, json, json_pretty (structures may be subject to change).")
- end
- })
- if not instrument_profiler then
- instrumentation.init_chatcommand()
- end
- end
- sampler.init()
- instrumentation.init()
- return profiler
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