ruby/lib/profile.rb

56 строки
1.4 KiB
Ruby

module Profiler__
Start = Float(Time.times[0])
top = "toplevel".intern
Stack = [[0, 0, top]]
MAP = {"#toplevel" => [1, 0, 0, "#toplevel"]}
p = proc{|event, file, line, id, binding, klass|
case event
when "call", "c-call"
now = Float(Time.times[0])
Stack.push [now, 0.0, id]
when "return", "c-return"
now = Float(Time.times[0])
tick = Stack.pop
name = klass.to_s
if name.nil? then name = '' end
if klass.kind_of? Class
name += "#"
else
name += "."
end
name += id.id2name
data = MAP[name]
unless data
data = [0.0, 0.0, 0.0, name]
MAP[name] = data
end
data[0] += 1
cost = now - tick[0]
data[1] += cost
data[2] += cost - tick[1]
Stack[-1][1] += cost
end
}
END {
set_trace_func nil
total = Float(Time.times[0]) - Start
if total == 0 then total = 0.01 end
MAP["#toplevel"][1] = total
# f = open("./rmon.out", "w")
f = STDERR
data = MAP.values.sort!{|a,b| b[2] <=> a[2]}
sum = 0
f.printf " %% cumulative self self total\n"
f.printf " time seconds seconds calls ms/call ms/call name\n"
for d in data
sum += d[2]
f.printf "%6.2f %8.2f %8.2f %8d ", d[2]/total*100, sum, d[2], d[0]
f.printf "%8.2f %8.2f %s\n", d[2]*1000/d[0], d[1]*1000/d[0], d[3]
end
f.close
}
set_trace_func p
end