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-rw-r--r--libguile/guardians.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/libguile/guardians.c b/libguile/guardians.c
index 5a53a6222..130b3e1df 100644
--- a/libguile/guardians.c
+++ b/libguile/guardians.c
@@ -320,15 +320,15 @@ guardian_gc_init (void *dummy1, void *dummy2, void *dummy3)
}
static void
-mark_dependencies (guardian_t *g)
+mark_dependencies_in_tconc (tconc_t *tc)
{
SCM pair, next_pair;
SCM *prev_ptr;
- /* scan the live list for unmarked objects, and mark their
+ /* scan the list for unmarked objects, and mark their
dependencies */
- for (pair = g->live.head, prev_ptr = &g->live.head;
- ! SCM_EQ_P (pair, g->live.tail);
+ for (pair = tc->head, prev_ptr = &tc->head;
+ ! SCM_EQ_P (pair, tc->tail);
pair = next_pair)
{
SCM obj = SCM_CAR (pair);
@@ -364,6 +364,13 @@ mark_dependencies (guardian_t *g)
}
static void
+mark_dependencies (guardian_t *g)
+{
+ mark_dependencies_in_tconc (&g->zombies);
+ mark_dependencies_in_tconc (&g->live);
+}
+
+static void
mark_and_zombify (guardian_t *g)
{
SCM tconc_tail = g->live.tail;