commit 68887fdc5d4ff94cb8e88480e160349007d8a6a5 Author: David Goulet <dgoulet@torproject.org> Date: Tue Aug 22 11:27:47 2017 -0400 prop224: Update OOM counters when freeing a client descriptor cache object When we free a client descriptor cache object, tell the OOM handler. Signed-off-by: David Goulet <dgoulet@torproject.org> --- src/or/hs_cache.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/or/hs_cache.c b/src/or/hs_cache.c index 28cb4d1bd..e0d89a70e 100644 --- a/src/or/hs_cache.c +++ b/src/or/hs_cache.c @@ -335,6 +335,8 @@ remove_v3_desc_as_client(const hs_cache_client_descriptor_t *desc) { tor_assert(desc); digest256map_remove(hs_cache_v3_client, desc->key.pubkey); + /* Update cache size with this entry for the OOM handler. */ + rend_cache_decrement_allocation(cache_get_client_entry_size(desc)); } /* Store a given descriptor in our cache. */ @@ -608,7 +610,6 @@ cache_store_as_client(hs_cache_client_descriptor_t *client_desc) } /* Remove old entry. Make space for the new one! */ remove_v3_desc_as_client(cache_entry); - rend_cache_decrement_allocation(cache_get_client_entry_size(cache_entry)); cache_client_desc_free(cache_entry); } @@ -649,7 +650,8 @@ cache_clean_v3_as_client(time_t now) bytes_removed += entry_size; /* Entry is not in the cache anymore, destroy it. */ cache_client_desc_free(entry); - /* Update our cache entry allocation size for the OOM. */ + /* Update our OOM. We didn't use the remove() function because we are in + * a loop so we have to explicitely decrement. */ rend_cache_decrement_allocation(entry_size); /* Logging. */ {