module Timings: sig .. end
Compiler performance recording
type string 
type 
| | | File of file | 
| | | Pack of string | 
| | | Startup | 
| | | Toplevel | 
type 
val reset : unit -> unit
erase all recorded times
val get : compiler_pass -> float option
returns the runtime in seconds of a completed pass
val time_call : compiler_pass -> (unit -> 'a) -> 'a
time_call pass f calls f and records its runtime.
val time : compiler_pass -> ('a -> 'b) -> 'a -> 'b
time pass f arg records the runtime of f arg
val accumulate_time : compiler_pass -> ('a -> 'b) -> 'a -> 'b
Like time for passes that can run multiple times
val print : Format.formatter -> unit
Prints all recorded timings to the formatter.