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| author | Kaz Kylheku <kaz@kylheku.com> | 2010-01-21 07:04:40 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2010-01-21 07:04:40 -0800 |
| commit | 64b09cd68e003f3f1c1b71284aceb90b9c236f05 (patch) | |
| tree | e1828fb20176521872266aebb8d9c3ad3460e0e9 /ChangeLog | |
| parent | bdca6affe8efdbf294e00aea5468ef066c1a031c (diff) | |
| download | txr-64b09cd68e003f3f1c1b71284aceb90b9c236f05.tar.gz txr-64b09cd68e003f3f1c1b71284aceb90b9c236f05.tar.bz2 txr-64b09cd68e003f3f1c1b71284aceb90b9c236f05.zip | |
Fix for unbounded memory growth problem reproduced with GCC 4.4.1
on 32 bit x86 Fedora. This happens because the lazy list variable
``data'' in the match_files function is optimized to a register,
but a stale value of that variable persists in the backing storage.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -1,5 +1,19 @@ 2010-01-21 Kaz Kylheku <kkylheku@gmail.com> + Fix for unbounded memory growth problem reproduced with GCC 4.4.1 + on 32 bit x86 Fedora. This happens because the lazy list variable + ``data'' in the match_files function is optimized to a register, + but a stale value of that variable persists in the backing storage. + + * gc.h (gc_hint): New macro. + (gc_hint_func): Declared. + + * gc.c (gc_hint_func): New function. + + * match.c (match_files): Use gc_hint on the data lazy list. + +2010-01-21 Kaz Kylheku <kkylheku@gmail.com> + * match.c (match_files): Reduce scope, and bogus use of, dataline variable. |