diff options
author | Kaz Kylheku <kaz@kylheku.com> | 2014-10-18 20:12:23 -0700 |
---|---|---|
committer | Kaz Kylheku <kaz@kylheku.com> | 2014-10-18 20:12:23 -0700 |
commit | 88e7e54b5b415c7ab4e6fedd3e3e519d8bf3a68b (patch) | |
tree | 4ebcdb7b7981ec6f47caedb36881323ba4de210f /ChangeLog | |
parent | 415f36f296efa0b286e6f55013e7ca554232a0c9 (diff) | |
download | txr-88e7e54b5b415c7ab4e6fedd3e3e519d8bf3a68b.tar.gz txr-88e7e54b5b415c7ab4e6fedd3e3e519d8bf3a68b.tar.bz2 txr-88e7e54b5b415c7ab4e6fedd3e3e519d8bf3a68b.zip |
Deal with situation when GC is disabled and the freshobj array runs out
of room. This could happen when parsing a really large TXR program,
since gc is disabled during parsing. Currently it asserts, which
is not acceptable.
* gc.c (make_obj): If after gc, the freshobj array has not been
emptied (obviously because gc is disabled), do not assert.
Rather, set the full_gc flag to request a full garbage collection
when gc is re-enabled. Furthermore, only place newly allocated objects
into freshobj if full_gc has not been set. Thus, if we exhaust the
freshobj array while gc is off, the full_gc flag is set, and we
discontinue use of that array. When gc is re-enabled, we will do a full
gc pass. A full gc pass ignores freshobj array, so it doesn't matter
that its use was discontinued.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -1,5 +1,22 @@ 2014-10-18 Kaz Kylheku <kaz@kylheku.com> + Deal with situation when GC is disabled and the freshobj array runs out + of room. This could happen when parsing a really large TXR program, + since gc is disabled during parsing. Currently it asserts, which + is not acceptable. + + * gc.c (make_obj): If after gc, the freshobj array has not been + emptied (obviously because gc is disabled), do not assert. + Rather, set the full_gc flag to request a full garbage collection + when gc is re-enabled. Furthermore, only place newly allocated objects + into freshobj if full_gc has not been set. Thus, if we exhaust the + freshobj array while gc is off, the full_gc flag is set, and we + discontinue use of that array. When gc is re-enabled, we will do a full + gc pass. A full gc pass ignores freshobj array, so it doesn't matter + that its use was discontinued. + +2014-10-18 Kaz Kylheku <kaz@kylheku.com> + * match.c (mf_all): Drop data_lineno parameter. Initialize the corresponding member based on whether or not data is nil. (do_match_line, mf_from_ml, match_filter, match_fun, extract): |