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Merge branch 'master' into next

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* master:
  Fix grow_refs_hash()
This commit is contained in:
Junio C Hamano 2006-06-21 18:37:31 -07:00
commit fba6e3f039
1 changed files with 14 additions and 16 deletions
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30
object-refs.c
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@ -12,6 +12,18 @@ static unsigned int hash_obj(struct object *obj, unsigned int n)
return hash % n;
}
static void insert_ref_hash(struct object_refs *ref, struct object_refs **hash, unsigned int size)
{
int j = hash_obj(ref->base, size);
while (hash[j]) {
j++;
if (j >= size)
j = 0;
}
hash[j] = ref;
}
static void grow_refs_hash(void)
{
int i;
@ -20,30 +32,16 @@ static void grow_refs_hash(void)
new_hash = calloc(new_hash_size, sizeof(struct object_refs *));
for (i = 0; i < refs_hash_size; i++) {
int j;
struct object_refs *ref = refs_hash[i];
if (!ref)
continue;
j = hash_obj(ref->base, new_hash_size);
new_hash[j] = ref;
insert_ref_hash(ref, new_hash, new_hash_size);
}
free(refs_hash);
refs_hash = new_hash;
refs_hash_size = new_hash_size;
}
static void insert_ref_hash(struct object_refs *ref)
{
int j = hash_obj(ref->base, refs_hash_size);
while (refs_hash[j]) {
j++;
if (j >= refs_hash_size)
j = 0;
}
refs_hash[j] = ref;
}
static void add_object_refs(struct object *obj, struct object_refs *ref)
{
int nr = nr_object_refs + 1;
@ -51,7 +49,7 @@ static void add_object_refs(struct object *obj, struct object_refs *ref)
if (nr > refs_hash_size * 2 / 3)
grow_refs_hash();
ref->base = obj;
insert_ref_hash(ref);
insert_ref_hash(ref, refs_hash, refs_hash_size);
nr_object_refs = nr;
}