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authorperky <perky@FreeBSD.org>2003-12-20 07:13:43 +0000
committerperky <perky@FreeBSD.org>2003-12-20 07:13:43 +0000
commit4e0de2316f97376d8deda3210912ba0c6baeff89 (patch)
treea2ab7ca88f69ff0d2e5a982dd7a5de984493f801 /lang/python24
parent6603162d8b83c61358916f083f835cb520628912 (diff)
downloadFreeBSD-ports-4e0de2316f97376d8deda3210912ba0c6baeff89.zip
FreeBSD-ports-4e0de2316f97376d8deda3210912ba0c6baeff89.tar.gz
- Update to Python-2.3.3
- Pass PYTHON_VERSION variable to dependent builds. - Enable email package to use cjkcodecs. - Decrease default recursion limit to 900 on sparc64.
Diffstat (limited to 'lang/python24')
-rw-r--r--lang/python24/Makefile6
-rw-r--r--lang/python24/distinfo1
-rw-r--r--lang/python24/files/patch-Include::weakrefobject.h11
-rw-r--r--lang/python24/files/patch-Lib::email::Charset.py23
-rw-r--r--lang/python24/files/patch-Lib::test_weakref.py214
-rw-r--r--lang/python24/files/patch-Modules::_sre.c19
-rw-r--r--lang/python24/files/patch-Modules::gcmodule.c196
-rw-r--r--lang/python24/files/patch-Objects::weakrefobject.c66
-rw-r--r--lang/python24/files/patch-Python::ceval.c14
9 files changed, 42 insertions, 508 deletions
diff --git a/lang/python24/Makefile b/lang/python24/Makefile
index f8ce42a..fdd22f0 100644
--- a/lang/python24/Makefile
+++ b/lang/python24/Makefile
@@ -6,8 +6,7 @@
#
PORTNAME= python
-PORTVERSION= 2.3.2
-PORTREVISION= 3
+PORTVERSION= 2.3.3
CATEGORIES= lang python ipv6
MASTER_SITES= ${PYTHON_MASTER_SITES}
MASTER_SITE_SUBDIR= ${PYTHON_MASTER_SITE_SUBDIR}
@@ -83,6 +82,9 @@ PLIST_SUB+= 32BIT_ONLY="@comment "
.else
PLIST_SUB+= 32BIT_ONLY=""
.endif
+.if ${ARCH} == sparc64
+CFLAGS+= -DPYTHON_DEFAULT_RECURSION_LIMIT=900
+.endif
.if ${OSVERSION} < 400000
LIB_DEPENDS+= ncurses.5:${PORTSDIR}/devel/ncurses
diff --git a/lang/python24/distinfo b/lang/python24/distinfo
index 25fd4c8..00296f6 100644
--- a/lang/python24/distinfo
+++ b/lang/python24/distinfo
@@ -13,4 +13,5 @@ MD5 (python/Python-2.2.3.tgz) = 169f89f318e252dac0c54dd1b165d229
MD5 (python/Python-2.3.tgz) = 595620a4769073a812e353597585c4e8
MD5 (python/Python-2.3.1.tgz) = a3dcbe1c7f173c8e3c7cce28495016ae
MD5 (python/Python-2.3.2.tgz) = f54d7a529d444994b4b33429bbb45479
+MD5 (python/Python-2.3.3.tgz) = 4d16732b1cfccc0ed250956d41463c61
MD5 (python/Python-2.4.a0.20031022.tgz) = 79581105c218886dd9dc382a84c64043
diff --git a/lang/python24/files/patch-Include::weakrefobject.h b/lang/python24/files/patch-Include::weakrefobject.h
deleted file mode 100644
index c3d47e3..0000000
--- a/lang/python24/files/patch-Include::weakrefobject.h
+++ /dev/null
@@ -1,11 +0,0 @@
---- Include/weakrefobject.h.orig Mon Aug 12 16:21:58 2002
-+++ Include/weakrefobject.h Fri Nov 21 11:39:53 2003
-@@ -39,6 +39,8 @@
-
- PyAPI_FUNC(long) _PyWeakref_GetWeakrefCount(PyWeakReference *head);
-
-+PyAPI_FUNC(void) _PyWeakref_ClearRef(PyWeakReference *self);
-+
- #define PyWeakref_GET_OBJECT(ref) (((PyWeakReference *)(ref))->wr_object)
-
-
diff --git a/lang/python24/files/patch-Lib::email::Charset.py b/lang/python24/files/patch-Lib::email::Charset.py
new file mode 100644
index 0000000..31063a9
--- /dev/null
+++ b/lang/python24/files/patch-Lib::email::Charset.py
@@ -0,0 +1,23 @@
+--- Lib/email/Charset.py.orig Sat Dec 20 15:16:29 2003
++++ Lib/email/Charset.py Sat Dec 20 15:16:54 2003
+@@ -99,13 +99,13 @@
+ # of stability and useability.
+
+ CODEC_MAP = {
+- 'euc-jp': 'japanese.euc-jp',
+- 'iso-2022-jp': 'japanese.iso-2022-jp',
+- 'shift_jis': 'japanese.shift_jis',
+- 'euc-kr': 'korean.euc-kr',
+- 'ks_c_5601-1987': 'korean.cp949',
+- 'iso-2022-kr': 'korean.iso-2022-kr',
+- 'johab': 'korean.johab',
++ 'euc-jp': 'euc-jp',
++ 'iso-2022-jp': 'iso-2022-jp',
++ 'shift_jis': 'shift_jis',
++ 'euc-kr': 'euc-kr',
++ 'ks_c_5601-1987': 'cp949',
++ 'iso-2022-kr': 'iso-2022-kr',
++ 'johab': 'johab',
+ 'gb2132': 'eucgb2312_cn',
+ 'big5': 'big5_tw',
+ 'utf-8': 'utf-8',
diff --git a/lang/python24/files/patch-Lib::test_weakref.py b/lang/python24/files/patch-Lib::test_weakref.py
deleted file mode 100644
index abf0e8e..0000000
--- a/lang/python24/files/patch-Lib::test_weakref.py
+++ /dev/null
@@ -1,214 +0,0 @@
---- Lib/test/test_weakref.py.orig Tue Jul 15 06:37:17 2003
-+++ Lib/test/test_weakref.py Fri Nov 21 11:39:53 2003
-@@ -299,6 +299,211 @@
- self.fail("exception not properly restored")
-
-
-+ def test_callback_in_cycle_1(self):
-+ import gc
-+
-+ class J(object):
-+ pass
-+
-+ class II(object):
-+ def acallback(self, ignore):
-+ self.J
-+
-+ I = II()
-+ I.J = J
-+ I.wr = weakref.ref(J, I.acallback)
-+
-+ # Now J and II are each in a self-cycle (as all new-style class
-+ # objects are, since their __mro__ points back to them). I holds
-+ # both a weak reference (I.wr) and a strong reference (I.J) to class
-+ # J. I is also in a cycle (I.wr points to a weakref that references
-+ # I.acallback). When we del these three, they all become trash, but
-+ # the cycles prevent any of them from getting cleaned up immediately.
-+ # Instead they have to wait for cyclic gc to deduce that they're
-+ # trash.
-+ #
-+ # gc used to call tp_clear on all of them, and the order in which
-+ # it does that is pretty accidental. The exact order in which we
-+ # built up these things manages to provoke gc into running tp_clear
-+ # in just the right order (I last). Calling tp_clear on II leaves
-+ # behind an insane class object (its __mro__ becomes NULL). Calling
-+ # tp_clear on J breaks its self-cycle, but J doesn't get deleted
-+ # just then because of the strong reference from I.J. Calling
-+ # tp_clear on I starts to clear I's __dict__, and just happens to
-+ # clear I.J first -- I.wr is still intact. That removes the last
-+ # reference to J, which triggers the weakref callback. The callback
-+ # tries to do "self.J", and instances of new-style classes look up
-+ # attributes ("J") in the class dict first. The class (II) wants to
-+ # search II.__mro__, but that's NULL. The result was a segfault in
-+ # a release build, and an assert failure in a debug build.
-+ del I, J, II
-+ gc.collect()
-+
-+ def test_callback_in_cycle_2(self):
-+ import gc
-+
-+ # This is just like test_callback_in_cycle_1, except that II is an
-+ # old-style class. The symptom is different then: an instance of an
-+ # old-style class looks in its own __dict__ first. 'J' happens to
-+ # get cleared from I.__dict__ before 'wr', and 'J' was never in II's
-+ # __dict__, so the attribute isn't found. The difference is that
-+ # the old-style II doesn't have a NULL __mro__ (it doesn't have any
-+ # __mro__), so no segfault occurs. Instead it got:
-+ # test_callback_in_cycle_2 (__main__.ReferencesTestCase) ...
-+ # Exception exceptions.AttributeError:
-+ # "II instance has no attribute 'J'" in <bound method II.acallback
-+ # of <?.II instance at 0x00B9B4B8>> ignored
-+
-+ class J(object):
-+ pass
-+
-+ class II:
-+ def acallback(self, ignore):
-+ self.J
-+
-+ I = II()
-+ I.J = J
-+ I.wr = weakref.ref(J, I.acallback)
-+
-+ del I, J, II
-+ gc.collect()
-+
-+ def test_callback_in_cycle_3(self):
-+ import gc
-+
-+ # This one broke the first patch that fixed the last two. In this
-+ # case, the objects reachable from the callback aren't also reachable
-+ # from the object (c1) *triggering* the callback: you can get to
-+ # c1 from c2, but not vice-versa. The result was that c2's __dict__
-+ # got tp_clear'ed by the time the c2.cb callback got invoked.
-+
-+ class C:
-+ def cb(self, ignore):
-+ self.me
-+ self.c1
-+ self.wr
-+
-+ c1, c2 = C(), C()
-+
-+ c2.me = c2
-+ c2.c1 = c1
-+ c2.wr = weakref.ref(c1, c2.cb)
-+
-+ del c1, c2
-+ gc.collect()
-+
-+ def test_callback_in_cycle_4(self):
-+ import gc
-+
-+ # Like test_callback_in_cycle_3, except c2 and c1 have different
-+ # classes. c2's class (C) isn't reachable from c1 then, so protecting
-+ # objects reachable from the dying object (c1) isn't enough to stop
-+ # c2's class (C) from getting tp_clear'ed before c2.cb is invoked.
-+ # The result was a segfault (C.__mro__ was NULL when the callback
-+ # tried to look up self.me).
-+
-+ class C(object):
-+ def cb(self, ignore):
-+ self.me
-+ self.c1
-+ self.wr
-+
-+ class D:
-+ pass
-+
-+ c1, c2 = D(), C()
-+
-+ c2.me = c2
-+ c2.c1 = c1
-+ c2.wr = weakref.ref(c1, c2.cb)
-+
-+ del c1, c2, C, D
-+ gc.collect()
-+
-+ def test_callback_in_cycle_resurrection(self):
-+ import gc
-+
-+ # Do something nasty in a weakref callback: resurrect objects
-+ # from dead cycles. For this to be attempted, the weakref and
-+ # its callback must also be part of the cyclic trash (else the
-+ # objects reachable via the callback couldn't be in cyclic trash
-+ # to begin with -- the callback would act like an external root).
-+ # But gc clears trash weakrefs with callbacks early now, which
-+ # disables the callbacks, so the callbacks shouldn't get called
-+ # at all (and so nothing actually gets resurrected).
-+
-+ alist = []
-+ class C(object):
-+ def __init__(self, value):
-+ self.attribute = value
-+
-+ def acallback(self, ignore):
-+ alist.append(self.c)
-+
-+ c1, c2 = C(1), C(2)
-+ c1.c = c2
-+ c2.c = c1
-+ c1.wr = weakref.ref(c2, c1.acallback)
-+ c2.wr = weakref.ref(c1, c2.acallback)
-+
-+ def C_went_away(ignore):
-+ alist.append("C went away")
-+ wr = weakref.ref(C, C_went_away)
-+
-+ del c1, c2, C # make them all trash
-+ self.assertEqual(alist, []) # del isn't enough to reclaim anything
-+
-+ gc.collect()
-+ # c1.wr and c2.wr were part of the cyclic trash, so should have
-+ # been cleared without their callbacks executing. OTOH, the weakref
-+ # to C is bound to a function local (wr), and wasn't trash, so that
-+ # callback should have been invoked when C went away.
-+ self.assertEqual(alist, ["C went away"])
-+ # The remaining weakref should be dead now (its callback ran).
-+ self.assertEqual(wr(), None)
-+
-+ del alist[:]
-+ gc.collect()
-+ self.assertEqual(alist, [])
-+
-+ def test_callbacks_on_callback(self):
-+ import gc
-+
-+ # Set up weakref callbacks *on* weakref callbacks.
-+ alist = []
-+ def safe_callback(ignore):
-+ alist.append("safe_callback called")
-+
-+ class C(object):
-+ def cb(self, ignore):
-+ alist.append("cb called")
-+
-+ c, d = C(), C()
-+ c.other = d
-+ d.other = c
-+ callback = c.cb
-+ c.wr = weakref.ref(d, callback) # this won't trigger
-+ d.wr = weakref.ref(callback, d.cb) # ditto
-+ external_wr = weakref.ref(callback, safe_callback) # but this will
-+ self.assert_(external_wr() is callback)
-+
-+ # The weakrefs attached to c and d should get cleared, so that
-+ # C.cb is never called. But external_wr isn't part of the cyclic
-+ # trash, and no cyclic trash is reachable from it, so safe_callback
-+ # should get invoked when the bound method object callback (c.cb)
-+ # -- which is itself a callback, and also part of the cyclic trash --
-+ # gets reclaimed at the end of gc.
-+
-+ del callback, c, d, C
-+ self.assertEqual(alist, []) # del isn't enough to clean up cycles
-+ gc.collect()
-+ self.assertEqual(alist, ["safe_callback called"])
-+ self.assertEqual(external_wr(), None)
-+
-+ del alist[:]
-+ gc.collect()
-+ self.assertEqual(alist, [])
-+
- class Object:
- def __init__(self, arg):
- self.arg = arg
diff --git a/lang/python24/files/patch-Modules::_sre.c b/lang/python24/files/patch-Modules::_sre.c
deleted file mode 100644
index e316a14..0000000
--- a/lang/python24/files/patch-Modules::_sre.c
+++ /dev/null
@@ -1,19 +0,0 @@
---- Modules/_sre.c 26 Jun 2003 14:41:08 -0000 2.99
-+++ Modules/_sre.c 27 Sep 2003 18:13:15 -0000
-@@ -71,9 +71,14 @@
- Win64 (MS_WIN64), Linux64 (__LP64__), Monterey (64-bit AIX) (_LP64) */
- /* FIXME: maybe the limit should be 40000 / sizeof(void*) ? */
- #define USE_RECURSION_LIMIT 7500
--#else
-
--#if defined(__GNUC__) && defined(WITH_THREAD) && defined(__FreeBSD__)
-+#elif defined(__FreeBSD__)
-+/* FreeBSD/amd64 and /sparc64 requires even smaller limit */
-+#if defined(__amd64__)
-+#define USE_RECURSION_LIMIT 6000
-+#elif defined(__sparc64__)
-+#define USE_RECURSION_LIMIT 3000
-+#elif defined(__GNUC__) && defined(WITH_THREAD)
- /* 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
diff --git a/lang/python24/files/patch-Modules::gcmodule.c b/lang/python24/files/patch-Modules::gcmodule.c
deleted file mode 100644
index ef557f9..0000000
--- a/lang/python24/files/patch-Modules::gcmodule.c
+++ /dev/null
@@ -1,196 +0,0 @@
---- Modules/gcmodule.c.orig Fri Apr 18 02:29:21 2003
-+++ Modules/gcmodule.c Fri Nov 21 11:39:52 2003
-@@ -377,13 +377,17 @@
- return 0;
- }
-
--/* Move the objects in unreachable with __del__ methods into finalizers.
-- * The objects remaining in unreachable do not have __del__ methods, and
-- * gc_refs remains GC_TENTATIVELY_UNREACHABLE for them. The objects
-- * moved into finalizers have gc_refs changed to GC_REACHABLE.
-+/* Move the objects in unreachable with __del__ methods into finalizers,
-+ * and weakrefs with callbacks into wr_callbacks.
-+ * The objects remaining in unreachable do not have __del__ methods, and are
-+ * not weakrefs with callbacks.
-+ * The objects moved have gc_refs changed to GC_REACHABLE; the objects
-+ * remaining in unreachable are left at GC_TENTATIVELY_UNREACHABLE.
- */
- static void
--move_finalizers(PyGC_Head *unreachable, PyGC_Head *finalizers)
-+move_troublemakers(PyGC_Head *unreachable,
-+ PyGC_Head *finalizers,
-+ PyGC_Head *wr_callbacks)
- {
- PyGC_Head *gc = unreachable->gc.gc_next;
-
-@@ -398,6 +402,12 @@
- gc_list_append(gc, finalizers);
- gc->gc.gc_refs = GC_REACHABLE;
- }
-+ else if (PyWeakref_Check(op) &&
-+ ((PyWeakReference *)op)->wr_callback) {
-+ gc_list_remove(gc);
-+ gc_list_append(gc, wr_callbacks);
-+ gc->gc.gc_refs = GC_REACHABLE;
-+ }
- gc = next;
- }
- }
-@@ -434,6 +444,93 @@
- }
- }
-
-+/* Clear all trash weakrefs with callbacks. This clears weakrefs first,
-+ * which has the happy result of disabling the callbacks without executing
-+ * them. A nasty technical complication: a weakref callback can itself be
-+ * the target of a weakref, in which case decrefing the callback can cause
-+ * another callback to trigger. But we can't allow arbitrary Python code to
-+ * get executed at this point (the callback on the callback may try to muck
-+ * with other cyclic trash we're trying to collect, even resurrecting it
-+ * while we're in the middle of doing tp_clear() on the trash).
-+ *
-+ * The private _PyWeakref_ClearRef() function exists so that we can clear
-+ * the reference in a weakref without triggering a callback on the callback.
-+ *
-+ * We have to save the callback objects and decref them later. But we can't
-+ * allocate new memory to save them (if we can't get new memory, we're dead).
-+ * So we grab a new reference on the clear'ed weakref, which prevents the
-+ * rest of gc from reclaiming it. _PyWeakref_ClearRef() leaves the
-+ * weakref's wr_callback member intact.
-+ *
-+ * In the end, then, wr_callbacks consists of cleared weakrefs that are
-+ * immune from collection. Near the end of gc, after collecting all the
-+ * cyclic trash, we call release_weakrefs(). That releases our references
-+ * to the cleared weakrefs, which in turn may trigger callbacks on their
-+ * callbacks.
-+ */
-+static void
-+clear_weakrefs(PyGC_Head *wr_callbacks)
-+{
-+ PyGC_Head *gc = wr_callbacks->gc.gc_next;
-+
-+ for (; gc != wr_callbacks; gc = gc->gc.gc_next) {
-+ PyObject *op = FROM_GC(gc);
-+ PyWeakReference *wr;
-+
-+ assert(IS_REACHABLE(op));
-+ assert(PyWeakref_Check(op));
-+ wr = (PyWeakReference *)op;
-+ assert(wr->wr_callback != NULL);
-+ Py_INCREF(op);
-+ _PyWeakref_ClearRef(wr);
-+ }
-+}
-+
-+/* Called near the end of gc. This gives up the references we own to
-+ * cleared weakrefs, allowing them to get collected, and in turn decref'ing
-+ * their callbacks.
-+ *
-+ * If a callback object is itself the target of a weakref callback,
-+ * decref'ing the callback object may trigger that other callback. If
-+ * that other callback was part of the cyclic trash in this generation,
-+ * that won't happen, since we cleared *all* trash-weakref callbacks near
-+ * the start of gc. If that other callback was not part of the cyclic trash
-+ * in this generation, then it acted like an external root to this round
-+ * of gc, so all the objects reachable from that callback are still alive.
-+ *
-+ * Giving up the references to the weakref objects will probably make
-+ * them go away too. However, if a weakref is reachable from finalizers,
-+ * it won't go away. We move it to the old generation then. Since a
-+ * weakref object doesn't have a finalizer, that's the right thing to do (it
-+ * doesn't belong in gc.garbage).
-+ *
-+ * We return the number of weakref objects freed (those not appended to old).
-+ */
-+static int
-+release_weakrefs(PyGC_Head *wr_callbacks, PyGC_Head *old)
-+{
-+ int num_freed = 0;
-+
-+ while (! gc_list_is_empty(wr_callbacks)) {
-+ PyGC_Head *gc = wr_callbacks->gc.gc_next;
-+ PyObject *op = FROM_GC(gc);
-+ PyWeakReference *wr = (PyWeakReference *)op;
-+
-+ assert(IS_REACHABLE(op));
-+ assert(PyWeakref_Check(op));
-+ assert(wr->wr_callback != NULL);
-+ Py_DECREF(op);
-+ if (wr_callbacks->gc.gc_next == gc) {
-+ /* object is still alive -- move it */
-+ gc_list_remove(gc);
-+ gc_list_append(gc, old);
-+ }
-+ else
-+ ++num_freed;
-+ }
-+ return num_freed;
-+}
-+
- static void
- debug_instance(char *msg, PyInstanceObject *inst)
- {
-@@ -535,8 +632,9 @@
- long n = 0; /* # unreachable objects that couldn't be collected */
- PyGC_Head *young; /* the generation we are examining */
- PyGC_Head *old; /* next older generation */
-- PyGC_Head unreachable;
-- PyGC_Head finalizers;
-+ PyGC_Head unreachable; /* non-problematic unreachable trash */
-+ PyGC_Head finalizers; /* objects with, & reachable from, __del__ */
-+ PyGC_Head wr_callbacks; /* weakrefs with callbacks */
- PyGC_Head *gc;
-
- if (delstr == NULL) {
-@@ -597,20 +695,33 @@
- /* All objects in unreachable are trash, but objects reachable from
- * finalizers can't safely be deleted. Python programmers should take
- * care not to create such things. For Python, finalizers means
-- * instance objects with __del__ methods.
-+ * instance objects with __del__ methods. Weakrefs with callbacks
-+ * can call arbitrary Python code, so those are special-cased too.
- *
-- * Move unreachable objects with finalizers into a different list.
-+ * Move unreachable objects with finalizers, and weakrefs with
-+ * callbacks, into different lists.
- */
- gc_list_init(&finalizers);
-- move_finalizers(&unreachable, &finalizers);
-+ gc_list_init(&wr_callbacks);
-+ move_troublemakers(&unreachable, &finalizers, &wr_callbacks);
-+ /* Clear the trash weakrefs with callbacks. This prevents their
-+ * callbacks from getting invoked (when a weakref goes away, so does
-+ * its callback).
-+ * We do this even if the weakrefs are reachable from finalizers.
-+ * If we didn't, breaking cycles in unreachable later could trigger
-+ * deallocation of objects in finalizers, which could in turn
-+ * cause callbacks to trigger. This may not be ideal behavior.
-+ */
-+ clear_weakrefs(&wr_callbacks);
- /* finalizers contains the unreachable objects with a finalizer;
-- * unreachable objects reachable only *from* those are also
-- * uncollectable, and we move those into the finalizers list too.
-+ * unreachable objects reachable *from* those are also uncollectable,
-+ * and we move those into the finalizers list too.
- */
- move_finalizer_reachable(&finalizers);
-
- /* Collect statistics on collectable objects found and print
-- * debugging information. */
-+ * debugging information.
-+ */
- for (gc = unreachable.gc.gc_next; gc != &unreachable;
- gc = gc->gc.gc_next) {
- m++;
-@@ -623,6 +734,11 @@
- * in finalizers to be freed.
- */
- delete_garbage(&unreachable, old);
-+
-+ /* Now that we're done analyzing stuff and breaking cycles, let
-+ * delayed weakref callbacks run.
-+ */
-+ m += release_weakrefs(&wr_callbacks, old);
-
- /* Collect statistics on uncollectable objects found and print
- * debugging information. */
diff --git a/lang/python24/files/patch-Objects::weakrefobject.c b/lang/python24/files/patch-Objects::weakrefobject.c
deleted file mode 100644
index 7d20300..0000000
--- a/lang/python24/files/patch-Objects::weakrefobject.c
+++ /dev/null
@@ -1,66 +0,0 @@
---- Objects/weakrefobject.c.orig Tue Jul 15 06:46:23 2003
-+++ Objects/weakrefobject.c Fri Nov 21 11:39:53 2003
-@@ -53,17 +53,43 @@
- if (*list == self)
- *list = self->wr_next;
- self->wr_object = Py_None;
-- self->wr_callback = NULL;
- if (self->wr_prev != NULL)
- self->wr_prev->wr_next = self->wr_next;
- if (self->wr_next != NULL)
- self->wr_next->wr_prev = self->wr_prev;
- self->wr_prev = NULL;
- self->wr_next = NULL;
-- Py_XDECREF(callback);
-+ }
-+ if (callback != NULL) {
-+ Py_DECREF(callback);
-+ self->wr_callback = NULL;
- }
- }
-
-+/* Cyclic gc uses this to *just* clear the passed-in reference, leaving
-+ * the callback intact and uncalled. It must be possible to call self's
-+ * tp_dealloc() after calling this, so self has to be left in a sane enough
-+ * state for that to work. We expect tp_dealloc to decref the callback
-+ * then. The reason for not letting clear_weakref() decref the callback
-+ * right now is that if the callback goes away, that may in turn trigger
-+ * another callback (if a weak reference to the callback exists) -- running
-+ * arbitrary Python code in the middle of gc is a disaster. The convolution
-+ * here allows gc to delay triggering such callbacks until the world is in
-+ * a sane state again.
-+ */
-+void
-+_PyWeakref_ClearRef(PyWeakReference *self)
-+{
-+ PyObject *callback;
-+
-+ assert(self != NULL);
-+ assert(PyWeakref_Check(self));
-+ /* Preserve and restore the callback around clear_weakref. */
-+ callback = self->wr_callback;
-+ self->wr_callback = NULL;
-+ clear_weakref(self);
-+ self->wr_callback = callback;
-+}
-
- static void
- weakref_dealloc(PyWeakReference *self)
-@@ -117,7 +143,7 @@
- self->hash = PyObject_Hash(PyWeakref_GET_OBJECT(self));
- return self->hash;
- }
--
-+
-
- static PyObject *
- weakref_repr(PyWeakReference *self)
-@@ -324,7 +350,7 @@
- WRAP_BINARY(proxy_ixor, PyNumber_InPlaceXor)
- WRAP_BINARY(proxy_ior, PyNumber_InPlaceOr)
-
--static int
-+static int
- proxy_nonzero(PyWeakReference *proxy)
- {
- PyObject *o = PyWeakref_GET_OBJECT(proxy);
diff --git a/lang/python24/files/patch-Python::ceval.c b/lang/python24/files/patch-Python::ceval.c
new file mode 100644
index 0000000..fc42c6e
--- /dev/null
+++ b/lang/python24/files/patch-Python::ceval.c
@@ -0,0 +1,14 @@
+--- Python/ceval.c.orig Sat Dec 20 15:13:53 2003
++++ Python/ceval.c Sat Dec 20 15:15:46 2003
+@@ -496,7 +496,10 @@
+
+ /* The interpreter's recursion limit */
+
+-static int recursion_limit = 1000;
++#ifndef PYTHON_DEFAULT_RECURSION_LIMIT
++#define PYTHON_DEFAULT_RECURSION_LIMIT 1000
++#endif
++static int recursion_limit = PYTHON_DEFAULT_RECURSION_LIMIT;
+
+ int
+ Py_GetRecursionLimit(void)
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