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guile/module/system/vm/profile.scm
Andy Wingo 07e56b27a1 big reorg of scheme modules -- e.g. programs.c -> (system vm program)
This reorganization kills the ugly module-export-all hacks in
bootstrap.scm and core.scm. In fact, it gets rid of core.scm entirely,
breaking out its functionality into separate files.

* module/system/vm/trace.scm:
* module/system/vm/profile.scm:
* module/system/vm/disasm.scm:
* module/system/vm/debug.scm:
* module/system/vm/conv.scm:
* module/system/vm/assemble.scm:
* module/system/repl/repl.scm:
* module/system/repl/common.scm:
* module/system/base/compile.scm:
* module/system/repl/command.scm: Update for changes, and fix a bug in
  procedure-documentation.

* module/system/vm/bootstrap.scm: Just call scm_bootstrap_vm, which
  handles setting load-compiled for us.

* module/system/vm/core.scm: Removed, functionality folded into other
  modules.

* module/system/vm/frame.scm: Export the C frame procedures here; also
  move scheme functions from core.scm here.

* module/system/vm/instruction.scm: New file, exports procedures from
  instructions.c.

* module/system/vm/objcode.scm: New file, exports procedures from
  objcodes.c.

* module/system/vm/program.scm: New file, exports procedures from
  programs.c, and some scheme functions originally from core.scm.

* module/system/vm/vm.scm: New file, from vm.c and core.scm.

* src/Makefile.am (libguile_vm_la_SOURCES): Add bootstrap.h.

* src/bootstrap.h: New file, prototypes scm_bootstrap_vm (), which the
  scm_init_* functions call.

* src/frames.h:
* src/frames.c (scm_init_frames):
* src/frames.c (scm_bootstrap_frames):

* src/vm.h:
* src/instructions.h:
* src/instructions.c (scm_init_instructions):
* src/instructions.c (scm_bootstrap_instructions):
* src/objcodes.h:
* src/objcodes.c (scm_bootstrap_objcodes):
* src/objcodes.c (scm_init_objcodes):
* src/programs.h:
* src/programs.c (scm_bootstrap_programs):
* src/programs.c (scm_init_programs):
* src/vm.c (scm_bootstrap_vm):
* src/vm.c (scm_init_vm): Call scm_bootstrap_vm() before doing anything
  in an init function. Bootstrap_vm will call bootstrap_instructions(),
  etc to initialize types, then set load-compiled to point to
  load-compiled/vm.

* src/vm.c (scm_load_compiled_with_vm): Code to load .go files, if
  they're present.
2008-08-07 13:11:27 +02:00

65 lines
2.1 KiB
Scheme

;;; Guile VM profiler
;; Copyright (C) 2001 Free Software Foundation, Inc.
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Code:
(define-module (system vm profile)
:use-module (system vm vm)
:use-module (ice-9 format)
:export (vm-profile))
(define (vm-profile vm objcode . opts)
(let ((flag (vm-option vm 'debug)))
(dynamic-wind
(lambda ()
(set-vm-option! vm 'debug #t)
(set-vm-option! vm 'profile-data '())
(add-hook! (vm-next-hook vm) profile-next)
(add-hook! (vm-enter-hook vm) profile-enter)
(add-hook! (vm-exit-hook vm) profile-exit))
(lambda ()
(vm-load vm objcode)
(print-result vm))
(lambda ()
(set-vm-option! vm 'debug flag)
(remove-hook! (vm-next-hook vm) profile-next)
(remove-hook! (vm-enter-hook vm) profile-enter)
(remove-hook! (vm-exit-hook vm) profile-exit)))))
(define (profile-next vm)
(set-vm-option! vm 'profile-data
(cons (vm-fetch-code vm) (vm-option vm 'profile-data))))
(define (profile-enter vm)
#f)
(define (profile-exit vm)
#f)
(define (print-result vm . opts)
(do ((data (vm-option vm 'profile-data) (cdr data))
(summary '() (let ((inst (caar data)))
(assq-set! summary inst
(1+ (or (assq-ref summary inst) 0))))))
((null? data)
(display "Count Instruction\n")
(display "----- -----------\n")
(for-each (lambda (entry)
(format #t "~5@A ~A\n" (cdr entry) (car entry)))
(sort summary (lambda (e1 e2) (> (cdr e1) (cdr e2))))))))