"Resolve PATH from this file's directory."
(expand-file-name path context-coloring-benchmark-path))
-(defun context-coloring-benchmark-log-results (result-file fixture)
- "Log benchmarking results to RESULT-FILE for fixture FIXTURE."
- (elp-results)
- (let ((results-buffer (current-buffer)))
- (with-temp-buffer
- (insert (concat fixture "\n"))
- (prepend-to-buffer results-buffer (point-min) (point-max)))
- (with-temp-buffer
- (insert "\n")
- (append-to-buffer results-buffer (point-min) (point-max))))
- (make-directory (context-coloring-benchmark-resolve-path "./logs") t)
- (append-to-file nil nil result-file))
-
-(defun context-coloring-benchmark-next-tick (function)
- "Defer execution of FUNCTION to clear the stack and to ensure
-asynchrony."
- (run-at-time 0.001 nil function))
-
-(defun context-coloring-benchmark-next (list continue stop)
- "Run the next test in LIST by calling CONTINUE. When LIST is
-exhausted, call STOP instead."
- (if (null list)
- (progn
- (context-coloring-benchmark-next-tick stop))
- (context-coloring-benchmark-next-tick
+(defun context-coloring-benchmark-next-tick (callback)
+ "Run CALLBACK in the next turn of the event loop."
+ (run-with-timer nil nil callback))
+
+(defun context-coloring-benchmark-series (sequence callback)
+ "Call each function in SEQUENCE, then call CALLBACK. Each
+function is passed a single callback parameter for it to call
+when it is done."
+ (cond
+ ((null sequence)
+ (funcall callback))
+ (t
+ (funcall
+ (car sequence)
(lambda ()
- (funcall
- continue
- (car list)
+ (context-coloring-benchmark-next-tick
(lambda ()
- (context-coloring-benchmark-next (cdr list) continue stop)))))))
-
-(defun context-coloring-benchmark-async (title setup teardown fixtures callback)
+ (context-coloring-benchmark-series
+ (cdr sequence)
+ callback))))))))
+
+(defun context-coloring-benchmark-mapc (sequence iteratee callback)
+ "For each element in SEQUENCE, call ITERATEE, finally call
+CALLBACK. ITERATEE is passed the current element and a callback
+for it to call when it is done."
+ (cond
+ ((null sequence)
+ (funcall callback))
+ (t
+ (funcall
+ iteratee
+ (car sequence)
+ (lambda ()
+ (context-coloring-benchmark-next-tick
+ (lambda ()
+ (context-coloring-benchmark-mapc
+ (cdr sequence)
+ iteratee
+ callback))))))))
+
+(defun context-coloring-benchmark-log-results (result-file fixture statistics)
+ "Log benchmarking results to RESULT-FILE for fixture FIXTURE
+with STATISTICS."
+ (let ((results (prog1
+ (progn
+ (elp-results)
+ (buffer-substring-no-properties (point-min) (point-max)))
+ (kill-buffer))))
+ (make-directory (context-coloring-benchmark-resolve-path "./logs") t)
+ (append-to-file
+ (with-temp-buffer
+ (goto-char (point-min))
+ (insert (format "For fixture \"%s\":\n" fixture))
+ (insert "\n")
+ (insert "General statistics:\n")
+ (insert (format "File size: %s bytes\n" (plist-get statistics :file-size)))
+ (insert (format "Lines: %s\n" (plist-get statistics :lines)))
+ (insert (format "Words: %s\n" (plist-get statistics :words)))
+ (insert (format "Colorization times: %s\n"
+ (context-coloring-join
+ (mapcar (lambda (number)
+ (format "%.4f" number))
+ (plist-get statistics :colorization-times)) ", ")))
+ (insert (format "Average colorization time: %.4f\n"
+ (plist-get statistics :average-colorization-time)))
+ (insert "\n")
+ (insert "Function statistics:\n")
+ (insert "(Function Name / Call Count / Elapsed Time / Average Time):\n")
+ (insert results)
+ (insert "\n")
+ (buffer-substring-no-properties (point-min) (point-max)))
+ nil result-file)))
+
+(defun context-coloring-benchmark (title setup teardown fixtures callback)
"Execute a benchmark titled TITLE with SETUP and TEARDOWN
callbacks. Measure the performance of all FIXTURES, calling
CALLBACK when all are done."
(funcall setup)
+ (elp-instrument-package "context-coloring-")
(let ((result-file (context-coloring-benchmark-resolve-path
(format "./logs/results-%s-%s.log"
title (format-time-string "%s")))))
- (context-coloring-benchmark-next
+ (context-coloring-benchmark-mapc
fixtures
- (lambda (path next)
+ (lambda (path callback)
(let ((fixture (context-coloring-benchmark-resolve-path path))
+ colorization-start-time
+ (colorization-times '())
advice)
(setq
advice
original-function
(lambda ()
(setq count (+ count 1))
+ (push (- (float-time) colorization-start-time) colorization-times)
;; Test 5 times.
- (if (= count 5)
- (progn
- (advice-remove 'context-coloring-colorize advice)
- (kill-buffer)
- (context-coloring-benchmark-log-results
- result-file
- fixture)
- (funcall next))
- (funcall 'context-coloring-colorize)))))))
- (advice-add 'context-coloring-colorize :around advice)
+ (cond
+ ((= count 5)
+ (advice-remove #'context-coloring-colorize advice)
+ (context-coloring-benchmark-log-results
+ result-file
+ fixture
+ (list
+ :file-size (nth 7 (file-attributes fixture))
+ :lines (count-lines (point-min) (point-max))
+ :words (count-words (point-min) (point-max))
+ :colorization-times colorization-times
+ :average-colorization-time (/ (apply #'+ colorization-times) 5)))
+ (kill-buffer)
+ (funcall callback))
+ (t
+ (setq colorization-start-time (float-time))
+ (context-coloring-colorize))))))))
+ (advice-add #'context-coloring-colorize :around advice)
+ (setq colorization-start-time (float-time))
(find-file fixture)))
(lambda ()
(funcall teardown)
- (when callback (funcall callback))))))
+ (funcall callback)))))
(defconst context-coloring-benchmark-js-fixtures
'("./fixtures/jquery-2.1.1.js"
"./fixtures/mkdirp-0.5.0.js")
"Arbitrary JavaScript files for performance scrutiny.")
-(defun context-coloring-benchmark-js-mode-setup ()
- "Preparation logic for `js-mode'."
- (add-hook 'js-mode-hook 'context-coloring-mode)
- (elp-instrument-package "context-coloring-"))
-
-(defun context-coloring-benchmark-js-mode-teardown ()
- "Cleanup logic for `js-mode'."
- (remove-hook 'js-mode-hook 'context-coloring-mode))
-
(defun context-coloring-benchmark-js-mode-run (callback)
"Benchmark `js-mode', then call CALLBACK."
- (context-coloring-benchmark-async
+ (context-coloring-benchmark
"js-mode"
- 'context-coloring-benchmark-js-mode-setup
- 'context-coloring-benchmark-js-mode-teardown
+ (lambda ()
+ "Preparation logic for `js-mode'."
+ (add-hook 'js-mode-hook #'context-coloring-mode))
+ (lambda ()
+ "Cleanup logic for `js-mode'."
+ (remove-hook 'js-mode-hook #'context-coloring-mode))
context-coloring-benchmark-js-fixtures
callback))
-(defun context-coloring-benchmark-js2-mode-setup ()
- "Preparation logic for `js2-mode'."
- (setq js2-mode-show-parse-errors nil)
- (setq js2-mode-show-strict-warnings nil)
- (add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
- (add-hook 'js2-mode-hook 'context-coloring-mode)
- (elp-instrument-package "context-coloring-"))
-
-(defun context-coloring-benchmark-js2-mode-teardown ()
- "Cleanup logic for `js2-mode'."
- (remove-hook 'js2-mode-hook 'context-coloring-mode)
- (setq auto-mode-alist (delete '("\\.js\\'" . js2-mode)
- auto-mode-alist))
- (setq js2-mode-show-strict-warnings t)
- (setq js2-mode-show-parse-errors t))
-
(defun context-coloring-benchmark-js2-mode-run (callback)
"Benchmark `js2-mode', then call CALLBACK."
- (context-coloring-benchmark-async
+ (context-coloring-benchmark
"js2-mode"
- 'context-coloring-benchmark-js2-mode-setup
- 'context-coloring-benchmark-js2-mode-teardown
+ (lambda ()
+ "Preparation logic for `js2-mode'."
+ (setq js2-mode-show-parse-errors nil)
+ (setq js2-mode-show-strict-warnings nil)
+ (add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
+ (add-hook 'js2-mode-hook #'context-coloring-mode))
+ (lambda ()
+ "Cleanup logic for `js2-mode'."
+ (remove-hook 'js2-mode-hook #'context-coloring-mode)
+ (setq auto-mode-alist (delete '("\\.js\\'" . js2-mode)
+ auto-mode-alist))
+ (setq js2-mode-show-strict-warnings t)
+ (setq js2-mode-show-parse-errors t))
context-coloring-benchmark-js-fixtures
callback))
+(defconst context-coloring-benchmark-emacs-lisp-fixtures
+ '("./fixtures/lisp.el"
+ "./fixtures/faces.el"
+ "./fixtures/subr.el"
+ "./fixtures/simple.el")
+ "Arbitrary Emacs Lisp files for performance scrutiny.")
+
+(defun context-coloring-benchmark-emacs-lisp-mode-run (callback)
+ "Benchmark `emacs-lisp-mode', then call CALLBACK."
+ (context-coloring-benchmark
+ "emacs-lisp-mode"
+ (lambda ()
+ "Preparation logic for `emacs-lisp-mode'."
+ (add-hook 'emacs-lisp-mode-hook #'context-coloring-mode))
+ (lambda ()
+ "Cleanup logic for `emacs-lisp-mode'."
+ (remove-hook 'emacs-lisp-mode-hook #'context-coloring-mode))
+ context-coloring-benchmark-emacs-lisp-fixtures
+ callback))
+
(defun context-coloring-benchmark-run ()
"Benchmark all modes, then exit."
- (context-coloring-benchmark-next
- '(context-coloring-benchmark-js-mode-run
- context-coloring-benchmark-js2-mode-run)
- (lambda (function next)
- (funcall function next))
+ (context-coloring-benchmark-series
+ (list
+ #'context-coloring-benchmark-js-mode-run
+ #'context-coloring-benchmark-js2-mode-run
+ #'context-coloring-benchmark-emacs-lisp-mode-run)
(lambda ()
(kill-emacs))))