Every function in Disabled compiles to a no-op with the least overhead
possible. Also see comments in intf.ml.
include Intf.Profiler_intf with type Timer.t = private unit and type Probe.t = private unit and type Delta_timer.t = private unit and type Delta_probe.t = private unitmodule Profiler : sig ... endmodule Timer : Intf.Probe with type a create_args := a Intf.timer_create_args and type a record_args := a Intf.timer_record_args and type t = private unitA Timer contains only a time stamp and no extra information; however, it is useful
because (in Offline) the current time is recorded when measurements are made.
module Probe : Intf.Probe with type a create_args := a Intf.probe_create_args and type a record_args := a Intf.probe_record_args and type t = private unitA Probe records some integer value that is passed to at along with a
timestamp.
module Delta_probe : sig ... end with type t = private unitDelta_probe is an optimized two-probe group to track changes to some counter.
module Delta_timer : sig ... end with type t = private unitDelta_timer is an optimized two-probe group to track time differences between
calls to start and stop.