void allocator_destroy(allocator_t *allocator)
{
while(!dllist_is_empty(&allocator->chunks)) {
dllist_link *l = dllist_rem_head(&allocator->chunks);
chunk_t *tmp = DLLIST_ELEMENT(l, chunk_t, link);
chunk_destroy(tmp);
free(tmp);
}
pthread_mutex_destroy(&allocator->lock);
}
static
IMG_VOID _SyncConnectionUnref(SYNC_CONNECTION_DATA *psSyncConnectionData)
{
IMG_UINT32 ui32RefCount;
OSLockAcquire(psSyncConnectionData->hLock);
ui32RefCount = --psSyncConnectionData->ui32RefCount;
OSLockRelease(psSyncConnectionData->hLock);
if (ui32RefCount == 0)
{
SYNC_REFCOUNT_PRINT("%s: Sync connection %p, refcount = %d",
__FUNCTION__, psSyncConnectionData, ui32RefCount);
PVR_ASSERT(dllist_is_empty(&psSyncConnectionData->sListHead));
OSLockDestroy(psSyncConnectionData->hLock);
OSFreeMem(psSyncConnectionData);
}
else
{
SYNC_REFCOUNT_PRINT("%s: Sync connection %p, refcount = %d",
__FUNCTION__, psSyncConnectionData, ui32RefCount);
}
}
uint32_t allocator_shrink(allocator_t *allocator)
{
uint32_t count = 0;
dllist rem_list;
dllist_init(&rem_list);
pthread_mutex_lock(&allocator->lock);
dllist_link *l = allocator->chunks.head;
for (; l ;) {
chunk_t *tmp = DLLIST_ELEMENT(l, chunk_t, link);
dllist_link *nl = l->next;
if (chunk_get_count(tmp) == tmp->nr_blocks) {
allocator->chunks_count--;
dllist_rem(&allocator->chunks, l);
if (allocator->alloc_chunk == l) {
allocator->alloc_chunk = allocator->chunks.head;
}
dllist_iat(&rem_list, l);
count += tmp->nr_blocks;
}
l = nl;
}
pthread_mutex_unlock(&allocator->lock);
while (!dllist_is_empty(&rem_list)) {
dllist_link *head = dllist_rem_head(&rem_list);
chunk_t *tmp = DLLIST_ELEMENT(head, chunk_t, link);
chunk_destroy(tmp);
free(tmp);
}
return count;
}