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function uftrace_begin(ctx)
print('# DURATION TID FUNCTION')
end
function uftrace_entry(ctx)
local _tid = ctx['tid']
local _depth = ctx['depth']
local _symname = ctx['name']
local indent = _depth * 2
local space = string.rep(' ', indent)
local buf = string.format(' %10s [%6d] | %s%s() {', '', _tid, space, _symname)
print(buf)
end
function uftrace_exit(ctx)
local _tid = ctx['tid']
local _depth = ctx['depth']
local _symname = ctx['name']
local _duration = ctx['duration']
local indent = _depth * 2
local space = string.rep(' ', indent)
local time_and_unit = get_time_and_unit(_duration)
local time = time_and_unit[1]
local unit = time_and_unit[2]
local buf = string.format(' %7.3f %s [%6d] | %s}', time, unit, _tid, space)
local buf = string.format('%s /* %s */', buf, _symname)
print(buf)
end
function uftrace_end()
end
function get_time_and_unit(duration)
local duration = duration
local time_unit = ''
local divider
if duration < 100 then
divider = 1
time_unit = 'ns'
elseif duration < 1000000 then
divider = 1000
time_unit = 'us'
elseif duration < 1000000000 then
divider = 1000000
time_unit = 'ms'
else
divider = 1000000000
time_unit = ' s'
end
return {duration / divider, time_unit}
end
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