92 lines
2.3 KiB
Scheme
92 lines
2.3 KiB
Scheme
|
; Copyright (c) 1993-1999 by Richard Kelsey. See file COPYING.
|
||
|
|
|
||
|
|
|
||
|
|
; Debugging aids
|
||
|
|
|
||
|
|
(define *bad-ids* '())
|
||
|
|
(define *all-procs?* #f)
|
||
|
|
(define *checkpoints* '())
|
||
|
|
|
||
|
|
(define all-checkpoints
|
||
|
|
'(node-made
|
||
|
|
simplify1
|
||
|
|
protocols
|
||
|
|
simplify2
|
||
|
|
node->vector
|
||
|
|
pre-simplify-proc
|
||
|
|
envs-added
|
||
|
|
))
|
||
|
|
|
||
|
|
(define (debug-breakpoint loc id data)
|
||
|
|
(if (and (memq? loc *checkpoints*)
|
||
|
|
(or (not id)
|
||
|
|
*all-procs?*
|
||
|
|
(memq? id *bad-ids*)))
|
||
|
|
(breakpoint "~S at ~S is ~S" id loc data)))
|
||
|
|
|
||
|
|
(define (add-checks . locs)
|
||
|
|
(receive (okay wrong)
|
||
|
|
(partition-list (lambda (l) (memq? l all-checkpoints))
|
||
|
|
locs)
|
||
|
|
(set! *checkpoints* (union okay *checkpoints*))
|
||
|
|
(for-each (lambda (l)
|
||
|
|
(format #t '"~&~S is not a checkpoint~%" l))
|
||
|
|
wrong)
|
||
|
|
*checkpoints*))
|
||
|
|
|
||
|
|
(define (clear-checks . locs)
|
||
|
|
(set! *checkpoints*
|
||
|
|
(if (null? locs)
|
||
|
|
'()
|
||
|
|
(set-difference *checkpoints* locs))))
|
||
|
|
|
||
|
|
(define (add-procs . locs)
|
||
|
|
(if (null? locs)
|
||
|
|
(set! *all-procs?* #t)
|
||
|
|
(set! *bad-ids* (union locs *bad-ids*))))
|
||
|
|
|
||
|
|
(define (clear-procs . locs)
|
||
|
|
(cond ((null? locs)
|
||
|
|
(set! *all-procs?* #f)
|
||
|
|
(set! *bad-ids* '()))
|
||
|
|
(else
|
||
|
|
(set! *bad-ids*
|
||
|
|
(if (null? locs)
|
||
|
|
'()
|
||
|
|
(set-difference *bad-ids* locs))))))
|
||
|
|
|
||
|
|
(define add-check add-checks)
|
||
|
|
(define clear-check clear-checks)
|
||
|
|
(define add-proc add-procs)
|
||
|
|
(define clear-proc clear-procs)
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
(define *remove-cells?* #f)
|
||
|
|
(define *flow-values?* #f)
|
||
|
|
|
||
|
|
(define (simplify-all node id)
|
||
|
|
(debug-breakpoint 'node-made id node)
|
||
|
|
(simplify-node node)
|
||
|
|
(debug-breakpoint 'simplify1 id node)
|
||
|
|
(determine-protocols)
|
||
|
|
(debug-breakpoint 'protocols id node)
|
||
|
|
(if (integrate-jump-procs!)
|
||
|
|
(simplify-node node))
|
||
|
|
(cond (*remove-cells?*
|
||
|
|
(remove-cells-from-tree node (make-lambda-list))
|
||
|
|
(simplify-node node)))
|
||
|
|
(cond (*flow-values?*
|
||
|
|
(flow-values node (make-lambda-list))
|
||
|
|
(simplify-node node)))
|
||
|
|
(debug-breakpoint 'simplify2 id node)
|
||
|
|
(values))
|
||
|
|
|
||
|
|
(define (determine-protocols)
|
||
|
|
(walk-lambdas (lambda (l)
|
||
|
|
(cond ((and (eq? 'proc (lambda-type l))
|
||
|
|
(node? (node-parent l))
|
||
|
|
(find-calls l))
|
||
|
|
=> (lambda (calls)
|
||
|
|
(determine-lambda-protocol l calls)))))))
|