Opened 10 years ago
Closed 10 years ago
#1221 closed defect (fixed)
Large / many constants cause segfaults
| Reported by: | sjamaan | Owned by: | |
|---|---|---|---|
| Priority: | critical | Milestone: | 4.11.0 |
| Component: | unknown | Version: | 4.9.x |
| Keywords: | Cc: | ||
| Estimated difficulty: |
Description (last modified by )
When compiling a Scheme program containing "many" constants that are reasonably large, the resulting binary will segfault.
(use-for-syntax srfi-1)
(define-syntax generate-literals
(ir-macro-transformer
(lambda (i r c)
`(begin
,@(list-tabulate
1000
(lambda (x)
`(define ,(gensym) (quote ,(make-vector 1000)))))))))
(generate-literals)
This happens with vectors as well as lists (but not strings, because those are allocated statically with malloc())
Change History (3)
comment:2 by , 10 years ago
| Description: | modified (diff) |
|---|
comment:3 by , 10 years ago
| Resolution: | → fixed |
|---|---|
| Status: | new → closed |
Fixed by b7510458def3b95ab4656a03640e39b6247b0672
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OK, looks like this is a size calculation problem in C_rereclaim2 (see chicken-hackers thread).