void ccv_array_free(ccv_array_t* array)
{
if (!ccv_cache_opt || !(array->type & CCV_REUSABLE) || array->sig == 0)
{
array->refcount = 0;
ccfree(array->data);
ccfree(array);
} else {
size_t size = sizeof(ccv_array_t) + array->size * array->rsize;
ccv_cache_put(&ccv_cache, array->sig, array, size, 1 /* type 1 */);
}
}
void ccv_matrix_free(ccv_matrix_t* mat)
{
int type = *(int*)mat;
assert(!(type & CCV_UNMANAGED));
if (type & CCV_MATRIX_DENSE)
{
ccv_dense_matrix_t* dmt = (ccv_dense_matrix_t*)mat;
dmt->refcount = 0;
if (!ccv_cache_opt || // e don't enable cache
!(dmt->type & CCV_REUSABLE) || // or this is not a reusable piece
dmt->sig == 0 || // or this doesn't have valid signature
(dmt->type & CCV_NO_DATA_ALLOC)) // or this matrix is allocated as header-only, therefore we cannot cache it
ccfree(dmt);
else {
assert(CCV_GET_DATA_TYPE(dmt->type) == CCV_8U ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_32S ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_32F ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_64S ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_64F);
size_t size = ccv_compute_dense_matrix_size(dmt->rows, dmt->cols, dmt->type);
ccv_cache_put(&ccv_cache, dmt->sig, dmt, size, 0 /* type 0 */);
}
} else if (type & CCV_MATRIX_SPARSE) {
ccv_sparse_matrix_t* smt = (ccv_sparse_matrix_t*)mat;
int i;
for (i = 0; i < CCV_GET_SPARSE_PRIME(smt->prime); i++)
if (smt->vector[i].index != -1)
{
ccv_dense_vector_t* iter = &smt->vector[i];
ccfree(iter->data.u8);
iter = iter->next;
while (iter != 0)
{
ccv_dense_vector_t* iter_next = iter->next;
ccfree(iter->data.u8);
ccfree(iter);
iter = iter_next;
}
}
ccfree(smt->vector);
ccfree(smt);
} else if ((type & CCV_MATRIX_CSR) || (type & CCV_MATRIX_CSC)) {
ccv_compressed_sparse_matrix_t* csm = (ccv_compressed_sparse_matrix_t*)mat;
csm->refcount = 0;
ccfree(csm);
}
}
void ccv_matrix_free(ccv_matrix_t* mat)
{
int type = *(int*)mat;
assert(!(type & CCV_UNMANAGED));
if (type & CCV_MATRIX_DENSE)
{
ccv_dense_matrix_t* dmt = (ccv_dense_matrix_t*)mat;
dmt->refcount = 0;
if (!ccv_cache_opt || // e don't enable cache
!(dmt->type & CCV_REUSABLE) || // or this is not a reusable piece
dmt->sig == 0 || // or this doesn't have valid signature
(dmt->type & CCV_NO_DATA_ALLOC)) // or this matrix is allocated as header-only, therefore we cannot cache it
ccfree(dmt);
else {
assert(CCV_GET_DATA_TYPE(dmt->type) == CCV_8U ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_32S ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_32F ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_64S ||
CCV_GET_DATA_TYPE(dmt->type) == CCV_64F);
size_t size = ccv_compute_dense_matrix_size(dmt->rows, dmt->cols, dmt->type);
ccv_cache_put(&ccv_cache, dmt->sig, dmt, size, 0 /* type 0 */);
}
} else if (type & CCV_MATRIX_SPARSE) {
ccv_sparse_matrix_t* smt = (ccv_sparse_matrix_t*)mat;
int i;
for (i = 0; i < smt->size; i++)
{
if (smt->index[i].ifbit > 1)
ccfree(smt->vector[i].index); // It is a union of index / data, can just free them.
}
ccfree(smt->index);
ccfree(smt->vector);
ccfree(smt);
} else if ((type & CCV_MATRIX_CSR) || (type & CCV_MATRIX_CSC)) {
ccv_compressed_sparse_matrix_t* csm = (ccv_compressed_sparse_matrix_t*)mat;
csm->refcount = 0;
ccfree(csm);
}
}