slot = (struct mempool_slot*) ((uint8_t*) p->memory.ptr + (p->block_size * (size_t) idx));
if (!slot) {
- pa_log_info("Pool full");
+ pa_log_debug("Pool full");
pa_atomic_inc(&p->stat.n_pool_full);
return NULL;
}
/* FIXME! This should be implemented lock-free */
- segment = b->per_type.imported.segment;
- pa_assert(segment);
- import = segment->import;
- pa_assert(import);
+ pa_assert_se(segment = b->per_type.imported.segment);
+ pa_assert_se(import = segment->import);
pa_mutex_lock(import->mutex);
- pa_hashmap_remove(import->blocks, PA_UINT32_TO_PTR(b->per_type.imported.id));
+
+ pa_hashmap_remove(
+ import->blocks,
+ PA_UINT32_TO_PTR(b->per_type.imported.id));
+
+ pa_assert(segment->n_blocks >= 1);
if (-- segment->n_blocks <= 0)
segment_detach(segment);
if (pa_flist_push(PA_STATIC_FLIST_GET(unused_memblocks), b) < 0)
pa_xfree(b);
+
break;
}
/* Self-locked. This function is not multiple-caller safe */
static void memblock_replace_import(pa_memblock *b) {
- pa_memimport_segment *seg;
+ pa_memimport_segment *segment;
+ pa_memimport *import;
pa_assert(b);
pa_assert(b->type == PA_MEMBLOCK_IMPORTED);
pa_atomic_dec(&b->pool->stat.n_imported);
pa_atomic_sub(&b->pool->stat.imported_size, (int) b->length);
- seg = b->per_type.imported.segment;
- pa_assert(seg);
- pa_assert(seg->import);
+ pa_assert_se(segment = b->per_type.imported.segment);
+ pa_assert_se(import = segment->import);
- pa_mutex_lock(seg->import->mutex);
+ pa_mutex_lock(import->mutex);
pa_hashmap_remove(
- seg->import->blocks,
+ import->blocks,
PA_UINT32_TO_PTR(b->per_type.imported.id));
memblock_make_local(b);
- if (-- seg->n_blocks <= 0) {
- pa_mutex_unlock(seg->import->mutex);
- segment_detach(seg);
- } else
- pa_mutex_unlock(seg->import->mutex);
+ pa_assert(segment->n_blocks >= 1);
+ if (-- segment->n_blocks <= 0)
+ segment_detach(segment);
+
+ pa_mutex_unlock(import->mutex);
}
pa_mempool* pa_mempool_new(pa_bool_t shared, size_t size) {