@@ -612,18 +612,24 @@ struct weakkeymap {
};
static int
-wkmap_mark_table_i(st_data_t key, st_data_t val_obj, st_data_t _)
+wkmap_mark_table_i(st_data_t key, st_data_t val_obj, st_data_t data)
{
- VALUE key_obj = *(VALUE *)key;
+ VALUE **dead_entry = (VALUE **)data;
+ if (dead_entry != NULL) {
+ ruby_sized_xfree(*dead_entry, sizeof(VALUE));
+ *dead_entry = NULL;
+ }
+
+ VALUE *key_ptr = (VALUE *)key;
- if (wmap_live_p(key_obj)) {
- rb_gc_mark_weak((VALUE *)key);
+ if (wmap_live_p(*key_ptr)) {
+ rb_gc_mark_weak(key_ptr);
rb_gc_mark_movable((VALUE)val_obj);
return ST_CONTINUE;
}
else {
- ruby_sized_xfree((VALUE *)key, sizeof(VALUE));
+ *dead_entry = key_ptr;
return ST_DELETE;
}
@@ -634,7 +640,11 @@ wkmap_mark(void *ptr)
{
struct weakkeymap *w = ptr;
if (w->table) {
- st_foreach(w->table, wkmap_mark_table_i, (st_data_t)0);
+ VALUE *dead_entry = NULL;
+ st_foreach(w->table, wkmap_mark_table_i, (st_data_t)&dead_entry);
+ if (dead_entry != NULL) {
+ ruby_sized_xfree(dead_entry, sizeof(VALUE));
+ }
}
}
@@ -668,22 +678,28 @@ wkmap_memsize(const void *ptr)
}
static int
-wkmap_compact_table_i(st_data_t key, st_data_t val_obj, st_data_t _data, int _error)
+wkmap_compact_table_i(st_data_t key, st_data_t val_obj, st_data_t data, int _error)
{
- VALUE key_obj = *(VALUE *)key;
+ VALUE **dead_entry = (VALUE **)data;
+ if (dead_entry != NULL) {
+ ruby_sized_xfree(*dead_entry, sizeof(VALUE));
+ *dead_entry = NULL;
+ }
+
+ VALUE *key_ptr = (VALUE *)key;
- if (wmap_live_p(key_obj)) {
- if (key_obj != rb_gc_location(key_obj) || val_obj != rb_gc_location(val_obj)) {
+ if (wmap_live_p(*key_ptr)) {
+ if (*key_ptr != rb_gc_location(*key_ptr) || val_obj != rb_gc_location(val_obj)) {
return ST_REPLACE;
}
+
+ return ST_CONTINUE;
}
else {
- ruby_sized_xfree((VALUE *)key, sizeof(VALUE));
+ *dead_entry = key_ptr;
return ST_DELETE;
}
-
- return ST_CONTINUE;
}
static int
@@ -703,7 +719,11 @@ wkmap_compact(void *ptr)
struct weakkeymap *w = ptr;
if (w->table) {
- st_foreach_with_replace(w->table, wkmap_compact_table_i, wkmap_compact_table_replace, (st_data_t)0);
+ VALUE *dead_entry = NULL;
+ st_foreach_with_replace(w->table, wkmap_compact_table_i, wkmap_compact_table_replace, (st_data_t)&dead_entry);
+ if (dead_entry != NULL) {
+ ruby_sized_xfree(dead_entry, sizeof(VALUE));
+ }
}
}