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| 1 | + |
| 2 | +module Profiler__ |
| 3 | + Start = Float(Time.times[0]) |
| 4 | + top = "toplevel".intern |
| 5 | + Stack = [[0, 0, top]] |
| 6 | + MAP = {top => [1, 0, 0, "#toplevel"]} |
| 7 | + |
| 8 | + p = proc{|event, file, line, id, binding, klass| |
| 9 | + case event |
| 10 | + when "call", "c-call" |
| 11 | + now = Float(Time.times[0]) |
| 12 | + Stack.push [now, 0.0, id] |
| 13 | + when "return", "c-return" |
| 14 | + now = Float(Time.times[0]) |
| 15 | + tick = Stack.pop |
| 16 | + data = MAP[id] |
| 17 | + unless data |
| 18 | + name = klass.to_s |
| 19 | + if klass.kind_of? Class |
| 20 | + name += "#" |
| 21 | + else |
| 22 | + name += "." |
| 23 | + end |
| 24 | + data = [0, 0, 0, name+id.id2name] |
| 25 | + MAP[id] = data |
| 26 | + end |
| 27 | + data[0] += 1 |
| 28 | + cost = now - tick[0] |
| 29 | + data[1] += cost |
| 30 | + data[2] += cost - tick[1] |
| 31 | + Stack[-1][1] += cost |
| 32 | + end |
| 33 | + } |
| 34 | + END { |
| 35 | + set_trace_func nil |
| 36 | + total = Float(Time.times[0]) - Start |
| 37 | + MAP[:toplevel][1] = total |
| 38 | +# f = open("./rmon.out", "w") |
| 39 | + f = STDERR |
| 40 | + data = MAP.values.sort!{|a,b| b[2] <=> a[2]} |
| 41 | + sum = 0 |
| 42 | + f.printf " %% cumulative self self total\n" |
| 43 | + f.printf " time seconds seconds calls ms/call ms/call name\n" |
| 44 | + for d in data |
| 45 | + sum += d[2] |
| 46 | + f.printf "%6.2f %8.2f %8.2f %8d ", d[2]/total*100, sum, d[2], d[0] |
| 47 | + f.printf "%8.2f %8.2f %s\n", d[2]*1000/d[0], d[1]*1000/d[0], d[3] |
| 48 | + end |
| 49 | + p total |
| 50 | + f.close |
| 51 | + } |
| 52 | + set_trace_func p |
| 53 | +end |
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