/* hash.c -- gas hash table code
Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
- 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009
+ 2000, 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2011
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
void
set_gas_hash_table_size (unsigned long size)
{
- gas_hash_table_size = size;
-}
-
-/* FIXME: This function should be amalgmated with bfd/hash.c:bfd_hash_set_default_size(). */
-static unsigned long
-get_gas_hash_table_size (void)
-{
- /* Extend this prime list if you want more granularity of hash table size. */
- static const unsigned long hash_size_primes[] =
- {
- 1021, 4051, 8599, 16699, 65537
- };
- unsigned int hindex;
-
- /* Work out the best prime number near the hash_size.
- FIXME: This could be a more sophisticated algorithm,
- but is it really worth implementing it ? */
- for (hindex = 0; hindex < ARRAY_SIZE (hash_size_primes) - 1; ++ hindex)
- if (gas_hash_table_size <= hash_size_primes[hindex])
- break;
-
- return hash_size_primes[hindex];
+ gas_hash_table_size = bfd_hash_set_default_size (size);
}
/* Create a hash table. This return a control block. */
-struct hash_control *
-hash_new (void)
+static struct hash_control *
+hash_new_sized (unsigned long size)
{
- unsigned long size;
unsigned long alloc;
struct hash_control *ret;
- size = get_gas_hash_table_size ();
-
ret = (struct hash_control *) xmalloc (sizeof *ret);
obstack_begin (&ret->memory, chunksize);
alloc = size * sizeof (struct hash_entry *);
return ret;
}
+struct hash_control *
+hash_new (void)
+{
+ return hash_new_sized (gas_hash_table_size);
+}
+
/* Delete a hash table, freeing all allocated memory. */
void