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pairing heap free link list gets orphaned when fully depleted (#1120) (#1121)

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add some more asserts, and fix test case for debug which was broken by all the assserts slowing it down
This commit is contained in:
Graham Sanderson
2022-12-08 11:14:53 -06:00
committed by GitHub
parent 0b52603667
commit 605e21ae6f
3 changed files with 12 additions and 0 deletions
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4
src/common/pico_util/include/pico/util/pheap.h
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@ -247,6 +247,10 @@ static inline void ph_free_node(pheap_t *heap, pheap_node_id_t id) {
if (heap->free_tail_id) {
ph_get_node(heap, heap->free_tail_id)->sibling = id;
}
if (!heap->free_head_id) {
assert(!heap->free_tail_id);
heap->free_head_id = id;
}
heap->free_tail_id = id;
}

4
src/common/pico_util/pheap.c
View File

@ -62,6 +62,10 @@ static pheap_node_id_t ph_remove_any_head(pheap_t *heap, pheap_node_id_t root_id
if (heap->free_tail_id) {
ph_get_node(heap, heap->free_tail_id)->sibling = root_id;
}
if (!heap->free_head_id) {
assert(!heap->free_tail_id);
heap->free_head_id = root_id;
}
heap->free_tail_id = root_id;
}
if (new_root_id) ph_get_node(heap, new_root_id)->parent = 0;