Hi Pekr,
Petr Krenzelok wrote:
> Hello,
<...>
> start: now/time/precise .... do something ... print now/time/precise -
> start start: now/time/precise
>
>
> I wanted to write myself short logger function, which will save me from
> repeating above sequences, as the script becomes a bit messy then. So I
> wanted to have following interface:
<...>
Maybe this script will help a little, I normally use only
profiler/test [a short snip I want to test] 10000
but it "should" be possible to set different profiler marks in your
script, and test them later, but that's not tested.
I hope that helps,
Ingo
-- Attached file included as plaintext by Ecartis --
-- File: profiler.r
REBOL [
Title: "Rebol Profiler"
Author: "Ingo Hohmann"
]
profiler: context [
markers: []
mark: func [
"adds a profiler mark"
marker [word!]
] [
insert tail markers reduce [ marker now/time/precise ]
]
show: func [
"shows time since setting a profiler mark"
marker [word!]
/local t walk ret-val last-val tmp-val
] [
ret: copy []
t: now/time/precise
if walk: find markers marker [
walk: next walk
last-val: first walk
while [walk: find walk marker] [
walk: next walk
append ret (first walk) - last-val
last-val: first walk
]
]
ret
]
test: func [
{tests a block for speed *!* clears the markers block *!*}
block [block!]
times [integer!]
] [
block: copy/deep block
clear
mark 't
loop times [do block]
mark 't
show 't
]
clear: func [
"Clears all markers"
/only marker [word!]
/local walk
] [
either only [
walk: find markers marker
until [
remove/part walk 2
not found? find walk marker
]
] [
system/words/clear markers
]
]
next-marker: 1
_func: function!
;
; ToDo:
; create a list of marks, find a way to name the functions
;
profiling-func: func [
{Adds profiling data to a normal function}
[catch]
spec [block!] {Help string (opt) followed by arg words (and opt type and string)}
body [block!] "The body block of the function"
/local pre post
][
pre: copy [catch/name ]
post: copy ['profiling-return]
insert body compose [profiler/mark (to-word join 'm next-marker)]
next-marker: next-marker + 1
insert tail insert/only tail pre body post
probe pre
]
install: func [
{Installs a profiling 'func
every new func after this will create a profiling function}
][
_func: :func
func: :profiling-func
]
]
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