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profiler documentation

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This commit is contained in:
Araq 2012-09-15 01:27:53 +02:00
commit ad6ee9e857
6 changed files with 191 additions and 9 deletions
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7
lib/pure/nimprof.nim
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@ -87,6 +87,9 @@ proc getTotal(x: ref TProfileEntry): int =
proc cmpEntries(a, b: ref TProfileEntry): int =
result = b.getTotal - a.getTotal
proc `//`(a, b: int): string =
result = format("$1/$2 = $3%", a, b, formatFloat(a / b * 100.0, ffDefault, 2))
proc writeProfile() {.noconv.} =
stopProfiling()
const filename = "profile_results"
@ -110,8 +113,8 @@ proc writeProfile() {.noconv.} =
if profileData[i] != nil and profileData[i].total > 1:
inc sum, profileData[i].total
writeln(f, "Entry: ", i, "/", entries, " Calls: ",
profileData[i].total, "/", totalCalls, " [sum: ", sum, "; ",
formatFloat(sum / totalCalls * 100.0, ffDefault, 2), "%]")
profileData[i].total // totalCalls, " [sum: ", sum, "; ",
sum // totalCalls, "]")
for ii in 0..high(TStackTrace):
let procname = profileData[i].st[ii]
if isNil(procname): break