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-rw-r--r--bfd/hash.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/bfd/hash.c b/bfd/hash.c
index 56d18ac..ba6ff92 100644
--- a/bfd/hash.c
+++ b/bfd/hash.c
@@ -664,19 +664,18 @@ bfd_hash_traverse (struct bfd_hash_table *table,
unsigned long
bfd_hash_set_default_size (unsigned long hash_size)
{
- /* Extend this prime list if you want more granularity of hash table size. */
- static const unsigned long hash_size_primes[] =
- {
- 31, 61, 127, 251, 509, 1021, 2039, 4091, 8191, 16381, 32749, 65537
- };
- unsigned int _index;
-
- /* Work out best prime number near the hash_size. */
- for (_index = 0; _index < ARRAY_SIZE (hash_size_primes) - 1; ++_index)
- if (hash_size <= hash_size_primes[_index])
- break;
-
- bfd_default_hash_table_size = hash_size_primes[_index];
+ /* These silly_size values result in around 1G and 32M of memory
+ being allocated for the table of pointers. Note that the number
+ of elements allocated will be almost twice the size of any power
+ of two chosen here. */
+ unsigned long silly_size = sizeof (size_t) > 4 ? 0x4000000 : 0x400000;
+ if (hash_size > silly_size)
+ hash_size = silly_size;
+ else if (hash_size != 0)
+ hash_size--;
+ hash_size = higher_prime_number (hash_size);
+ BFD_ASSERT (hash_size != 0);
+ bfd_default_hash_table_size = hash_size;
return bfd_default_hash_table_size;
}