[Python-checkins] python/dist/src/Modules _sre.c,2.77.6.1,2.77.6.2
loewis@users.sourceforge.net
loewis@users.sourceforge.net
2003年6月14日 08:03:09 -0700
Update of /cvsroot/python/python/dist/src/Modules
In directory sc8-pr-cvs1:/tmp/cvs-serv11554/Modules
Modified Files:
Tag: release22-maint
_sre.c
Log Message:
Backport FreeBSD recursion limit. Fixes #553736.
Index: _sre.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Modules/_sre.c,v
retrieving revision 2.77.6.1
retrieving revision 2.77.6.2
diff -C2 -d -r2.77.6.1 -r2.77.6.2
*** _sre.c 31 Jul 2002 11:19:49 -0000 2.77.6.1
--- _sre.c 14 Jun 2003 15:03:06 -0000 2.77.6.2
***************
*** 89,93 ****
--- 89,107 ----
#define USE_RECURSION_LIMIT 7500
#else
+ #if defined(__GNUC__) && defined(WITH_THREAD) && defined(__FreeBSD__)
+ /* the pthreads library on FreeBSD has a fixed 1MB stack size for the
+ * initial (or "primary") thread, which is insufficient for the default
+ * recursion limit. gcc 3.x at the default optimisation
+ * level (-O3) uses stack space more aggressively than gcc 2.95.
+ */
+ #if (__GNUC__ > 2)
+ #define USE_RECURSION_LIMIT 6500
+ #else
+ #define USE_RECURSION_LIMIT 7500
+ #endif
+
+ #else
#define USE_RECURSION_LIMIT 10000
+ #endif
#endif
#endif