roll back FASL (misbehavior under parallelism)

dev-nonsettable
Matthew Butterick 4 years ago
parent 972dba94e6
commit 7163f9bc77

@ -7,10 +7,12 @@
racket/file
racket/path
racket/list
racket/port
racket/match
sugar/coerce
sugar/test
racket/fasl
racket/serialize
compiler/cm)
(provide (all-defined-out))
@ -119,9 +121,13 @@
(define dest-file (build-path cache-dir (format "~a.rktd" dest-path-filename)))
(define (generate-dest-file)
(message-debug (format "cache miss for ~a" dest-file))
(with-output-to-file dest-file
(λ () (s-exp->fasl (path-hash-thunk) (current-output-port)))
#:exists 'replace))
#;(with-output-to-file dest-file
(λ ()
(define op (open-output-bytes))
(s-exp->fasl (path-hash-thunk) op)
(write-bytes (get-output-bytes op)))
#:exists 'replace)
(write-to-file (serialize (path-hash-thunk)) dest-file #:exists 'replace))
;; `cache-file` looks for a file in private-cache-dir previously cached with key
;; (which in this case carries modification dates and POLLEN env).
@ -144,5 +150,6 @@
[(or "cache attempt failed: could not acquire exclusive lock"
"cache attempt failed: could not acquire shared lock") (void)]
[_ (log-pollen-error str)])))
(with-input-from-file dest-file
(λ () (fasl->s-exp (current-input-port)))))
#;(with-input-from-file dest-file
(λ () (fasl->s-exp (port->bytes))))
(deserialize (file->value dest-file)))

@ -1 +1 @@
1588784092
1588786944

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