suzanne.soy/racket
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avoid calling pkg-directory so much

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by making the assumption that pkg-directory's results
(for a given input) don't change within a since "Run"
in DrRacket
This commit is contained in:
Robby Findler 2014-04-05 19:31:45 -05:00
parent 481d19fbdd
commit c8f3974a20
1 changed files with 15 additions and 2 deletions
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17
pkgs/drracket-pkgs/drracket/drracket/private/eval-helpers.rkt
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@ -78,11 +78,12 @@
(define pkg (path->pkg path #:cache path->pkg-cache))
(if (and pkg
(memq 'write
(file-or-directory-permissions (pkg-directory pkg))))
(file-or-directory-permissions (pkg-directory/use-cache pkg))))
(set-add s pkg)
s)))
(for ([pkg (in-set open-pkgs)])
(log-info "DrRacket: enabling bytecode-file compilation for package ~s" pkg))
(define skip-path?
(let* ([cd (find-collects-dir)]
[sd (find-share-dir)]
@ -94,7 +95,19 @@
(let ([pkg (path->pkg p #:cache path->pkg-cache)])
(and pkg
(not (set-member? open-pkgs pkg))
(file-stamp-in-paths p (list (pkg-directory pkg)))))))))
(file-stamp-in-paths p (list (pkg-directory/use-cache pkg)))))))))
(define pkg-directory-cache (make-hash))
(define (pkg-directory/use-cache pkg)
(cond
[(hash-ref pkg-directory-cache pkg #f)
=>
values]
[else
(define ans (pkg-directory pkg))
(hash-set! pkg-directory-cache pkg ans)
ans]))
(define extra-compiled-file-path
(case (prefab-module-settings-annotations settings)
[(none) (build-path "compiled" "drracket")]