Overview
| Comment: | Adding trace with mods to print origin. Too useful to wait for offical release |
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| SHA1: |
377d0f07a4a29150ac4728630da13fae |
| User & Date: | matt on 2014-11-23 23:29:25 |
| Other Links: | branch diff | manifest | tags |
Context
|
2014-11-24
| ||
| 17:01 | Misc changes, add usage to plot-code. Add build of nanomsg to Makefile.installall. Add comment to runs.scm check-in: 304bfdeed0 user: mrwellan tags: try-nanomsg | |
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2014-11-23
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| 23:29 | Adding trace with mods to print origin. Too useful to wait for offical release check-in: 377d0f07a4 user: matt tags: try-nanomsg | |
| 23:13 | ping and login working check-in: 5f6b43d51b user: matt tags: try-nanomsg | |
Changes
Added utils/trace/trace.import.scm version [937dcb55c1].
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 |
;;;; trace.import.scm - GENERATED BY CHICKEN 4.9.0.1 -*- Scheme -*-
(eval '(import
scheme
chicken
csi
advice
extras
ports
data-structures
(except srfi-1 break)
miscmacros))
(##sys#register-compiled-module
'trace
(list)
'((breakpoint . trace#breakpoint)
(trace . trace#trace)
(untrace . trace#untrace)
(break . trace#break)
(unbreak . trace#unbreak)
(trace-output-port . trace#trace-output-port)
(continue . trace#continue)
(c . trace#c)
(traced? . trace#traced?)
(trace-module . trace#trace-module)
(untrace-module . trace#untrace-module)
(trace-verbose . trace#trace-verbose)
(trace/untrace . trace#trace/untrace))
(list)
(list))
;; END OF FILE
|
Added utils/trace/trace.meta version [9714181a62].
> > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 | ;;;; trace.meta -*- Scheme -*- ((category tools) (synopsis "tracing and breakpoints") (author "felix winkelmann") (license "public domain") (needs advice ; don't we all? miscmacros) (files "tests/run.scm" "trace.meta" "trace.release-info" "trace.scm" "trace.setup") ) |
Added utils/trace/trace.scm version [dc3560e035].
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;;;; trace.scm
(module trace (breakpoint
trace untrace
break unbreak
trace-output-port
continue c
traced?
trace-module untrace-module
trace-verbose
trace/untrace)
(import scheme chicken csi)
(use advice extras ports data-structures)
(require-library srfi-1)
(import (except srfi-1 break) miscmacros)
(define *last-breakpoint* #f)
(define *traced-procedures* '())
(define *broken-procedures* '())
(define *trace-indent-level* 0)
(define trace-output-port (make-parameter (current-output-port)))
(define trace-verbose (make-parameter #t))
(define (break-entry name args)
;; Does _not_ unwind!
(##sys#call-with-current-continuation
(lambda (c)
(let ((exn (##sys#make-structure
'condition
'(exn breakpoint)
(list '(exn . message) "*** breakpoint ***"
'(exn . arguments) (list (cons name args))
'(exn . location) name
'(exn . continuation) c) ) ) )
(set! *last-breakpoint* exn)
(signal exn) ) ) ) )
(define (break-resume exn)
(let ((a (member '(exn . continuation) (##sys#slot exn 2))))
(if a
((cadr a) (void))
(error "condition has no continuation" exn) ) ) )
(define (breakpoint #!optional (name 'breakpoint))
(break-entry name '()) )
(define (trace-indent)
(let ((port (trace-output-port)))
(do ((i (fxmin 3 *trace-indent-level*) (fx- i 1)))
((fx<= i 0))
(write-char #\space port) )
(fprintf port "[~a] " *trace-indent-level*) ) )
(define (traced-procedure-entry name args)
(let ((port (trace-output-port)))
(trace-indent)
(set! *trace-indent-level* (fx+ 1 *trace-indent-level*))
(write (cons name args) port)
(write ", Called from: " port)
(write (conc (car (reverse (get-call-chain)))))
(write-char #\newline port)
(flush-output port) ) )
(define (traced-procedure-exit name results)
(let ((port (trace-output-port)))
(set! *trace-indent-level* (fx- *trace-indent-level* 1))
(trace-indent)
(fprintf port "~a -> " name)
(if results
(for-each
(lambda (x)
(write x port)
(write-char #\space port) )
results)
(display "(escaping)" port))
(write-char #\newline port)
(flush-output port) ) )
(define (procedure-name proc)
(cond ((procedure-information proc) =>
(lambda (info)
(if (pair? info) (car info) info) ) )
(else '<unknown>)) )
(define (do-trace procs)
(for-each
(lambda (s)
(ensure procedure? s)
(cond ((traced? s)
(warning "procedure already traced" s) )
(else
(let ((name (procedure-name s)))
(when (trace-verbose)
(fprintf (current-error-port) "; tracing ~a~%" name))
(set! *traced-procedures* (cons (cons s name) *traced-procedures*))
(advise
'around s
(lambda (next args)
(let ((results #f))
(dynamic-wind
(cut traced-procedure-entry name args)
(lambda ()
(call-with-values (cut apply next args)
(lambda rs
(set! results rs)
(apply values rs))))
(cut traced-procedure-exit name results))))
'*trace*)))))
procs) )
(define (do-untrace-all)
(define (unadvise* p)
(ignore-errors (unadvise p '*trace*)))
(for-each
(lambda (proc)
(let ((proc (car proc)))
(when (trace-verbose)
(fprintf (current-error-port) "; untracing ~a~%" (procedure-name proc))
(unadvise* proc))))
*traced-procedures*)
(set! *traced-procedures* '()))
(define (do-untrace procs)
(for-each
(lambda (s)
(ensure procedure? s)
(let ((p (assq s *traced-procedures*))
(name (procedure-name s)))
(cond ((not p) (warning "procedure not traced" name))
(else
(when (trace-verbose)
(fprintf (current-error-port) "; untracing ~a~%" name))
(ignore-errors (unadvise s '*trace*))
(set! *traced-procedures*
(delete
p *traced-procedures*
eq?))))))
procs) )
(define (do-break procs)
(for-each
(lambda (s)
(let ((name (procedure-name s)))
(ensure procedure? s)
(cond ((assq s *broken-procedures*)
(warning "procedure already has break-point" name))
(else
(when (trace-verbose)
(fprintf (current-error-port) "; setting break-point in ~a~%" name))
(set! *broken-procedures* (cons (cons s name) *broken-procedures*))
(advise
'before s
(lambda (args)
(break-entry name args) )
'*break*) ) )))
procs) )
(define (do-unbreak procs)
(for-each
(lambda (s)
(ensure procedure? s)
(let ((p (assq s *broken-procedures*))
(name (procedure-name s)))
(cond ((not p) (warning "procedure has no breakpoint" name))
(else
(when (trace-verbose)
(fprintf (current-error-port) "; removing break-point in ~a~%" name))
(ignore-errors (unadvise s '*break*))
(set! *broken-procedures* (delete p *broken-procedures* eq?) ) ) ) ) )
procs) )
(define (do-unbreak-all)
(for-each
(lambda (bp)
(ignore-errors (unadvise (car bp) '*break*)))
*broken-procedures*)
(set! *broken-procedures* '())
(void))
(define (trace . procs)
(cond ((null? procs)
(when (pair? *traced-procedures*)
(printf "Traced:~%~%")
(for-each (lambda (p) (printf " ~a~%" (cdr p))) *traced-procedures*)) )
(else
(do-trace procs) ) ) )
(define (untrace . procs)
(cond ((null? procs) (do-untrace-all))
(else (do-untrace procs)))
(void))
(define (break . procs)
(cond ((null? procs)
(when (pair? *broken-procedures*)
(printf "Breakpoints:~%~%")
(for-each (lambda (p) (printf " ~a~%" (cdr p))) *broken-procedures*)) )
(else
(do-break procs) ) ) )
(define (unbreak . procs)
(cond ((null? procs) (do-unbreak-all))
(else (do-unbreak procs))))
(define (continue #!optional (bp *last-breakpoint*))
(cond (*last-breakpoint*
(let ((exn *last-breakpoint*))
(set! *last-breakpoint* #f)
(break-resume exn) ) )
(else (display "no breakpoint pending\n") ) ) )
(define c continue)
(define (traced? proc)
(assq proc *traced-procedures*))
(define (trace/untrace . procs)
(for-each
(lambda (proc)
((if (traced? proc) do-untrace do-trace) (list proc)))
procs))
(define (walk-module mname proc)
(let* ((m (##sys#find-module mname))
(exps (nth-value 1 (##sys#module-exports m))))
(for-each
(lambda (exp)
(let* ((realname (cdr exp))
(prim (get realname '##core#primitive)))
(if prim
(warning "export is a core-library primitive - not traced" (car exp))
(when (##sys#symbol-has-toplevel-binding? realname)
(let ((val (##sys#slot realname 0)))
(when (procedure? val)
(proc val)))))))
exps)))
(define (trace-module . mnames)
(for-each
(lambda (mname)
(walk-module mname trace))
mnames))
(define (untrace-module . mnames)
(for-each
(lambda (mname)
(walk-module
mname
(lambda (proc)
(when (traced? proc)
(do-untrace (list proc))))))
mnames))
)
|
Added utils/trace/trace.setup version [d222d610b4].
> > > > > > > > > | 1 2 3 4 5 6 7 8 9 |
;;;; trace.setup -*- Scheme -*-
(compile -s trace.scm -O3 -d1 -j trace)
(compile -s trace.import.scm -O3 -d0)
(install-extension
'trace
'("trace.so" "trace.import.so"))
|