/usr/share/emacs/site-lisp/slime/contrib/slime-sprof.el is in slime 2:2.18-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 | (require 'slime)
(require 'cl-lib)
(eval-when-compile (require 'cl)) ; lexical-let*
(define-slime-contrib slime-sprof
"Integration with SBCL's sb-sprof."
(:authors "Juho Snellman"
"Stas Boukarev")
(:license "MIT")
(:swank-dependencies swank-sprof)
(:on-load
(let ((C '(and (slime-connected-p)
(equal (slime-lisp-implementation-type) "SBCL"))))
(setf (cdr (last (assoc "Profiling" slime-easy-menu)))
`("--"
[ "Start sb-sprof" slime-sprof-start ,C ]
[ "Stop sb-sprof" slime-sprof-stop ,C ]
[ "Report sb-sprof" slime-sprof-report ,C ])))))
(defvar slime-sprof-exclude-swank nil
"*Display swank functions in the report.")
(define-derived-mode slime-sprof-browser-mode fundamental-mode
"slprof"
"Mode for browsing profiler data\
\\<slime-sprof-browser-mode-map>\
\\{slime-sprof-browser-mode-map}"
:syntax-table lisp-mode-syntax-table
(setq buffer-read-only t))
(set-keymap-parent slime-sprof-browser-mode-map slime-parent-map)
(slime-define-keys slime-sprof-browser-mode-map
("h" 'describe-mode)
("d" 'slime-sprof-browser-disassemble-function)
("g" 'slime-sprof-browser-go-to)
("v" 'slime-sprof-browser-view-source)
("s" 'slime-sprof-toggle-swank-exclusion)
((kbd "RET") 'slime-sprof-browser-toggle))
;; Start / stop profiling
(cl-defun slime-sprof-start (&optional (mode :cpu))
(interactive)
(slime-eval `(swank:swank-sprof-start :mode ,mode)))
(defun slime-sprof-start-alloc ()
(interactive)
(slime-sprof-start :alloc))
(defun slime-sprof-start-time ()
(interactive)
(slime-sprof-start :time))
(defun slime-sprof-stop ()
(interactive)
(slime-eval `(swank:swank-sprof-stop)))
;; Reporting
(defun slime-sprof-format (graph)
(with-current-buffer (slime-buffer-name :sprof)
(let ((inhibit-read-only t))
(erase-buffer)
(insert (format "%4s %-54s %6s %6s %6s\n"
"Rank"
"Name"
"Self%"
"Cumul%"
"Total%"))
(dolist (data graph)
(slime-sprof-browser-insert-line data 54))))
(forward-line 2))
(cl-defun slime-sprof-update (&optional (exclude-swank slime-sprof-exclude-swank))
(slime-eval-async `(swank:swank-sprof-get-call-graph
:exclude-swank ,exclude-swank)
'slime-sprof-format))
(defalias 'slime-sprof-browser 'slime-sprof-report)
(defun slime-sprof-report ()
(interactive)
(slime-with-popup-buffer ((slime-buffer-name :sprof)
:connection t
:select t
:mode 'slime-sprof-browser-mode)
(slime-sprof-update)))
(defun slime-sprof-toggle-swank-exclusion ()
(interactive)
(setq slime-sprof-exclude-swank
(not slime-sprof-exclude-swank))
(slime-sprof-update))
(defun slime-sprof-browser-insert-line (data name-length)
(cl-destructuring-bind (index name self cumul total)
data
(if index
(insert (format "%-4d " index))
(insert " "))
(slime-insert-propertized
(slime-sprof-browser-name-properties)
(format (format "%%-%ds " name-length)
(slime-sprof-abbreviate-name name name-length)))
(insert (format "%6.2f " self))
(when cumul
(insert (format "%6.2f " cumul))
(when total
(insert (format "%6.2f" total))))
(when index
(slime-sprof-browser-add-line-text-properties
`(profile-index ,index expanded nil)))
(insert "\n")))
(defun slime-sprof-abbreviate-name (name max-length)
(cl-subseq name 0 (min (length name) max-length)))
;; Expanding / collapsing
(defun slime-sprof-browser-toggle ()
(interactive)
(let ((index (get-text-property (point) 'profile-index)))
(when index
(save-excursion
(if (slime-sprof-browser-line-expanded-p)
(slime-sprof-browser-collapse)
(slime-sprof-browser-expand))))))
(defun slime-sprof-browser-collapse ()
(let ((inhibit-read-only t))
(slime-sprof-browser-add-line-text-properties '(expanded nil))
(forward-line)
(cl-loop until (or (eobp)
(get-text-property (point) 'profile-index))
do
(delete-region (point-at-bol) (point-at-eol))
(unless (eobp)
(delete-char 1)))))
(defun slime-sprof-browser-expand ()
(lexical-let* ((buffer (current-buffer))
(point (point))
(index (get-text-property point 'profile-index)))
(slime-eval-async `(swank:swank-sprof-expand-node ,index)
(lambda (data)
(with-current-buffer buffer
(save-excursion
(destructuring-bind (&key callers calls)
data
(slime-sprof-browser-add-expansion callers
"Callers"
0)
(slime-sprof-browser-add-expansion calls
"Calls"
0))))))))
(defun slime-sprof-browser-add-expansion (data type nesting)
(when data
(let ((inhibit-read-only t))
(slime-sprof-browser-add-line-text-properties '(expanded t))
(end-of-line)
(insert (format "\n %s" type))
(dolist (node data)
(cl-destructuring-bind (index name cumul) node
(insert (format (format "\n%%%ds" (+ 7 (* 2 nesting))) ""))
(slime-insert-propertized
(slime-sprof-browser-name-properties)
(let ((len (- 59 (* 2 nesting))))
(format (format "%%-%ds " len)
(slime-sprof-abbreviate-name name len))))
(slime-sprof-browser-add-line-text-properties
`(profile-sub-index ,index))
(insert (format "%6.2f" cumul)))))))
(defun slime-sprof-browser-line-expanded-p ()
(get-text-property (point) 'expanded))
(defun slime-sprof-browser-add-line-text-properties (properties)
(add-text-properties (point-at-bol)
(point-at-eol)
properties))
(defun slime-sprof-browser-name-properties ()
'(face sldb-restart-number-face))
;; "Go to function"
(defun slime-sprof-browser-go-to ()
(interactive)
(let ((sub-index (get-text-property (point) 'profile-sub-index)))
(when sub-index
(let ((pos (text-property-any
(point-min) (point-max) 'profile-index sub-index)))
(when pos (goto-char pos))))))
;; Disassembly
(defun slime-sprof-browser-disassemble-function ()
(interactive)
(let ((index (or (get-text-property (point) 'profile-index)
(get-text-property (point) 'profile-sub-index))))
(when index
(slime-eval-describe `(swank:swank-sprof-disassemble
,index)))))
;; View source
(defun slime-sprof-browser-view-source ()
(interactive)
(let ((index (or (get-text-property (point) 'profile-index)
(get-text-property (point) 'profile-sub-index))))
(when index
(slime-eval-async
`(swank:swank-sprof-source-location ,index)
(lambda (source-location)
(slime-dcase source-location
((:error message)
(message "%s" message)
(ding))
(t
(slime-show-source-location source-location))))))))
(provide 'slime-sprof)
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