mirror of
git://git.savannah.gnu.org/guix.git
synced 2023-12-14 03:33:07 +01:00
e8ef3cc4d6
* gnu/packages/patches/swig-guile-gc.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/swig.scm (swig)[source](patches): Use it.
76 lines
3.2 KiB
Diff
76 lines
3.2 KiB
Diff
Fix garbage collection for Guile versions >= 2.0.12. This issue showed
|
|
up when running the tests on i686-linux.
|
|
|
|
Taken from this upstream commit:
|
|
https://github.com/swig/swig/commit/38f2ab0c30e369e63bbd0a6152108488d0de68e1
|
|
|
|
diff --git a/Lib/guile/guile_scm_run.swg b/Lib/guile/guile_scm_run.swg
|
|
index 274f197158..0d04cb7c62 100644
|
|
--- a/Lib/guile/guile_scm_run.swg
|
|
+++ b/Lib/guile/guile_scm_run.swg
|
|
@@ -99,6 +99,7 @@ SWIG_Guile_scm2newstr(SCM str, size_t *len) {
|
|
static int swig_initialized = 0;
|
|
static scm_t_bits swig_tag = 0;
|
|
static scm_t_bits swig_collectable_tag = 0;
|
|
+static scm_t_bits swig_finalized_tag = 0;
|
|
static scm_t_bits swig_destroyed_tag = 0;
|
|
static scm_t_bits swig_member_function_tag = 0;
|
|
static SCM swig_make_func = SCM_EOL;
|
|
@@ -163,7 +164,19 @@ SWIG_Guile_PointerType(SCM object)
|
|
}
|
|
else scm_wrong_type_arg("SWIG-Guile-PointerType", 1, object);
|
|
}
|
|
-
|
|
+
|
|
+SWIGINTERN int
|
|
+SWIG_Guile_IsValidSmob(SCM smob)
|
|
+{
|
|
+ /* We do not accept smobs representing destroyed pointers, but we have to
|
|
+ allow finalized smobs because Guile >= 2.0.12 sets all smob instances
|
|
+ to the 'finalized' type before calling their 'free' function. This change
|
|
+ was introduced to Guile in commit 8dff3af087c6eaa83ae0d72aa8b22aef5c65d65d */
|
|
+ return SCM_SMOB_PREDICATE(swig_tag, smob)
|
|
+ || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)
|
|
+ || SCM_SMOB_PREDICATE(swig_finalized_tag, smob);
|
|
+}
|
|
+
|
|
SWIGINTERN int
|
|
SWIG_Guile_ConvertPtr(SCM s, void **result, swig_type_info *type, int flags)
|
|
{
|
|
@@ -179,8 +192,7 @@ SWIG_Guile_ConvertPtr(SCM s, void **result, swig_type_info *type, int flags)
|
|
*result = SCM_POINTER_VALUE(s);
|
|
return SWIG_OK;
|
|
#endif /* if SCM_MAJOR_VERSION >= 2 */
|
|
- } else if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) {
|
|
- /* we do not accept smobs representing destroyed pointers */
|
|
+ } else if (SWIG_Guile_IsValidSmob(smob)) {
|
|
from = (swig_type_info *) SCM_CELL_WORD_2(smob);
|
|
if (!from) return SWIG_ERROR;
|
|
if (type) {
|
|
@@ -239,7 +251,7 @@ SWIG_Guile_MarkPointerNoncollectable(SCM s)
|
|
{
|
|
SCM smob = SWIG_Guile_GetSmob(s);
|
|
if (!SCM_NULLP(smob)) {
|
|
- if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) {
|
|
+ if (SWIG_Guile_IsValidSmob(smob)) {
|
|
SCM_SET_CELL_TYPE(smob, swig_tag);
|
|
}
|
|
else scm_wrong_type_arg(NULL, 0, s);
|
|
@@ -252,7 +264,7 @@ SWIG_Guile_MarkPointerDestroyed(SCM s)
|
|
{
|
|
SCM smob = SWIG_Guile_GetSmob(s);
|
|
if (!SCM_NULLP(smob)) {
|
|
- if (SCM_SMOB_PREDICATE(swig_tag, smob) || SCM_SMOB_PREDICATE(swig_collectable_tag, smob)) {
|
|
+ if (SWIG_Guile_IsValidSmob(smob)) {
|
|
SCM_SET_CELL_TYPE(smob, swig_destroyed_tag);
|
|
}
|
|
else scm_wrong_type_arg(NULL, 0, s);
|
|
@@ -419,6 +431,8 @@ SWIG_Guile_Init ()
|
|
scm_set_smob_print(swig_collectable_tag, print_collectable_swig);
|
|
scm_set_smob_equalp(swig_collectable_tag, equalp_swig);
|
|
scm_set_smob_free(swig_collectable_tag, free_swig);
|
|
+ /* For Guile >= 2.0.12. See libguile/smob.c:clear_smobnum */
|
|
+ swig_finalized_tag = swig_collectable_tag & ~0xff00;
|
|
}
|
|
if (ensure_smob_tag(swig_module, &swig_destroyed_tag,
|
|
"destroyed-swig-pointer", "destroyed-swig-pointer-tag")) {
|