17 commits

Author	SHA1	Message	Date
Alex Shinn	47a0656f5c	don't blow the stack during mark except in pathological cases ... (should still implement D/S/W for those cases)	2011-02-15 22:44:26 +09:00
Alex Shinn	d2e520c1ec	removing extraneous call to gc_mark	2011-02-14 23:49:51 +09:00
Alex Shinn	ca46c64be5	more precise heap end checks	2011-02-12 20:20:53 +09:00
Alex Shinn	3804c0ecb2	s/gc_mark/markedp to avoid confusion with the mark command	2011-02-12 17:03:58 +09:00
Alex Shinn	3aeef15032	cleaning up gc debug	2011-02-12 17:00:55 +09:00
Alex Shinn	c17e9b64b0	don't check tags of free blocks when debugging	2011-02-10 00:46:37 +09:00
Alex Shinn	10ce6a47cb	fixing GC_DEBUG>=2	2011-02-10 00:44:00 +09:00
Alex Shinn	e455d7b2cb	don't print any debug info about potentially invalid objects	2011-02-09 23:45:25 +09:00
Alex Shinn	fa730ee28e	applying SAFE_GC_MARK debug checks before dereferencing objects	2011-02-09 23:43:44 +09:00
Alex Shinn	630eb235ab	adding debug messages during mark	2011-02-09 23:34:33 +09:00
Alex Shinn	3b5a2b98cf	cleaning up gc debugging	2011-02-09 23:16:37 +09:00
Alex Shinn	e57a587216	Can conservatively preserve only one type of value for debugging.	2011-01-10 17:16:11 +09:00
Alex Shinn	a82a13094d	Fixing heap checks when using header magic or tracking alloc sources.	2011-01-10 16:51:48 +09:00
Alex Shinn	23382e9540	allowing per-heap maximum size limit as a new argument to sexp_make_eval_context ... can specify on the command line with -h 1M/2M (set to 0 for no limit)	2010-12-30 11:26:15 +09:00
Alex Shinn	7306b55350	adding ability to track the alloc source of objects	2010-12-29 18:33:37 +09:00
Alex Shinn	2eaf4068e5	several gc bugfixes (fixes #52)	2010-12-05 16:50:57 -08:00
Alex Shinn	acf3d1c120	fixes for SEXP_USE_SAFE_ACCESSORS on macosx	2010-09-18 14:50:24 +09:00