suzanne.soy/racket
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "expander: fix intering of some module path indexes for ".zo""

Browse Source 
This reverts commit 91f8d8a72f.
The idea that the same resolved path implies the same module
path index is incorrect.

Related to #3241
This commit is contained in:
Matthew Flatt 2020-06-08 10:41:17 -06:00
parent 1f3a18d637
commit 79e6d1865a
2 changed files with 10 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
racket/src/expander/common/module-path-intern.rkt
View File

@ -6,25 +6,18 @@
intern-module-path-index!)
(struct mpi-intern-table (normal ; name[not #f] -[`equal?`-based]-> base -[`eq?`-based]-> module path index
fast ; superset, but `eq?`-keyed for fast already-interned checks
self)) ; name -[`equal?`-based]-> module path index
fast)) ; superset, but `eq?`-keyed for fast already-interned checks
(define (make-module-path-index-intern-table)
(mpi-intern-table (make-hash) (make-hasheq) (make-hash)))
(mpi-intern-table (make-hash) (make-hasheq)))
(define (intern-module-path-index! t mpi)
(or (hash-ref (mpi-intern-table-fast t) mpi #f)
(let-values ([(name base) (module-path-index-split mpi)])
(cond
[(not name)
;; "self" MPIs are equivalent when they have the same resolution
(define r (or (module-path-index-resolved mpi)
'self))
(or (hash-ref (mpi-intern-table-self t) r #f)
(begin
(hash-set! (mpi-intern-table-self t) r mpi)
(hash-set! (mpi-intern-table-fast t) mpi mpi)
mpi))]
mpi]
[else
(define interned-base (and base
(intern-module-path-index! t base)))

28
racket/src/racket/src/startup.inc
View File

@ -20483,25 +20483,20 @@ static const char *startup_source =
"(read-fasl-bytes)"
"(lambda(i_0)(begin(let-values(((len_0)(read-fasl-integer i_0)))(read-bytes/exactly len_0 i_0)))))"
"(define-values"
"(struct:mpi-intern-table"
" mpi-intern-table1.1"
" mpi-intern-table?"
" mpi-intern-table-normal"
" mpi-intern-table-fast"
" mpi-intern-table-self)"
"(struct:mpi-intern-table mpi-intern-table1.1 mpi-intern-table? mpi-intern-table-normal mpi-intern-table-fast)"
"(let-values(((struct:_0 make-_0 ?_0 -ref_0 -set!_0)"
"(let-values()"
"(let-values()"
"(make-struct-type"
" 'mpi-intern-table"
" #f"
" 3"
" 2"
" 0"
" #f"
" null"
"(current-inspector)"
" #f"
" '(0 1 2)"
" '(0 1)"
" #f"
" 'mpi-intern-table)))))"
"(values"
@ -20509,11 +20504,10 @@ static const char *startup_source =
" make-_0"
" ?_0"
"(make-struct-field-accessor -ref_0 0 'normal)"
"(make-struct-field-accessor -ref_0 1 'fast)"
"(make-struct-field-accessor -ref_0 2 'self))))"
"(make-struct-field-accessor -ref_0 1 'fast))))"
"(define-values"
"(make-module-path-index-intern-table)"
"(lambda()(begin(mpi-intern-table1.1(make-hash)(make-hasheq)(make-hash)))))"
"(lambda()(begin(mpi-intern-table1.1(make-hash)(make-hasheq)))))"
"(define-values"
"(intern-module-path-index!)"
"(lambda(t_0 mpi_0)"
@ -20523,17 +20517,7 @@ static const char *startup_source =
" or-part_0"
"(let-values(((name_0 base_0)(1/module-path-index-split mpi_0)))"
"(if(not name_0)"
"(let-values()"
"(let-values(((r_0)"
"(let-values(((or-part_1)(module-path-index-resolved mpi_0)))"
"(if or-part_1 or-part_1 'self))))"
"(let-values(((or-part_1)(hash-ref(mpi-intern-table-self t_0) r_0 #f)))"
"(if or-part_1"
" or-part_1"
"(begin"
"(hash-set!(mpi-intern-table-self t_0) r_0 mpi_0)"
"(hash-set!(mpi-intern-table-fast t_0) mpi_0 mpi_0)"
" mpi_0)))))"
"(let-values()(begin(hash-set!(mpi-intern-table-fast t_0) mpi_0 mpi_0) mpi_0))"
"(let-values()"
"(let-values(((interned-base_0)(if base_0(intern-module-path-index! t_0 base_0) #f)))"
"(let-values(((at-name_0)"