;;; -*- Mode: Lisp;  show-trailing-whitespace: t; Base: 10; indent-tabs: nil; Syntax: ANSI-Common-Lisp; Package: PROFILE; -*-
;;; Copyright (c) 2013, Mark VandenBrink. All rights reserved.

;;;;Handy, dandy profile functions
;;; "profile:on" enables profiling for taglib modules
;;; "profile:report" shows a profile listing
;;; "profile:reset" clears counters
;;; "profile:off" turns off profiling
(in-package #:profile)
#-CCL (progn
        (defun on     () (error "Not Yet"))
        (defun off    () (error "Not Yet"))
        (defun report () (error "Not Yet"))
        (defun reset  () (error "Not Yet")))

#+CCL (progn
        (defun on ()
          (let ((last-len 0)
                (cur-len 0))
            (dolist (p '("TREE" "MP4-ATOM" "MPEG" "AUDIO-STREAMS" "ID3-FRAME" "UTILS" "ISO-639-2" "ABSTRACT-TAG" "FLAC-FRAME"))
              (let ((pkg (find-package p)))
                (mon:monitor-all pkg)
                (setf cur-len (length mon:*monitored-functions*))
                (format t "~4d functions/methods being monitored in package ~a~%" (- cur-len last-len) p)
                (setf last-len cur-len)))
            (format t "~4d total functions/methods being monitored~%" last-len))
          (format t "~&~%~%~%~&WARNING: you MUST turn profiling off before recompiling library, or weirdness will ensue!!!~%~%"))

        (defun report (&key (sort-key :percent-time) (nested :exclusive))
          (mon:report :sort-key sort-key :nested nested :threshold 0.0 :names :all))

        (defun reset ()
          (mon:reset-all-monitoring))

        (defun off ()
          (mon:unmonitor)))