diff options
Diffstat (limited to 'debian/patches/ihash-as-cache0003-libihash-prefer-performance-degradation-over-failure.patch')
-rw-r--r-- | debian/patches/ihash-as-cache0003-libihash-prefer-performance-degradation-over-failure.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/debian/patches/ihash-as-cache0003-libihash-prefer-performance-degradation-over-failure.patch b/debian/patches/ihash-as-cache0003-libihash-prefer-performance-degradation-over-failure.patch deleted file mode 100644 index e8af20e3..00000000 --- a/debian/patches/ihash-as-cache0003-libihash-prefer-performance-degradation-over-failure.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 226a9d9c34a2d187f978a25874488e5b07986d7c Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Sun, 7 Jun 2015 00:58:36 +0200 -Subject: [PATCH hurd 3/3] libihash: prefer performance degradation over - failure - -* libihash/ihash.c (hurd_ihash_add): Add the item even though we are -above the load factor if resizing failed. ---- - libihash/ihash.c | 12 +++++++++++- - 1 file changed, 11 insertions(+), 1 deletion(-) - -diff --git a/libihash/ihash.c b/libihash/ihash.c -index a97de3e..87d7abf 100644 ---- a/libihash/ihash.c -+++ b/libihash/ihash.c -@@ -301,12 +301,14 @@ hurd_ihash_add (hurd_ihash_t ht, hurd_ihash_key_t key, hurd_ihash_value_t item) - { - struct hurd_ihash old_ht = *ht; - int was_added; -+ int fatal = 0; /* bail out on allocation errors */ - unsigned int i; - - if (ht->size) - { - /* Only fill the hash table up to its maximum load factor. */ - if (hurd_ihash_get_load (ht) <= ht->max_load) -+ add_one: - if (add_one (ht, key, item)) - return 0; - } -@@ -324,7 +326,15 @@ hurd_ihash_add (hurd_ihash_t ht, hurd_ihash_key_t key, hurd_ihash_value_t item) - if (ht->items == NULL) - { - *ht = old_ht; -- return ENOMEM; -+ if (fatal || ht->size == 0) -+ return ENOMEM; -+ -+ /* We prefer performance degradation over failure. Therefore, -+ we add the item even though we are above the load factor. If -+ the table is full, this will fail. We set the fatal flag to -+ avoid looping. */ -+ fatal = 1; -+ goto add_one; - } - - /* We have to rehash the old entries. */ --- -2.1.4 - |