void SelectionTreeElement::mempoolReserve(int count)
{
if (!mempool)
{
return;
}
switch (v.type)
{
case INT_VALUE:
v.u.i = static_cast<int *>(
_gmx_sel_mempool_alloc(mempool, sizeof(*v.u.i)*count));
break;
case REAL_VALUE:
v.u.r = static_cast<real *>(
_gmx_sel_mempool_alloc(mempool, sizeof(*v.u.r)*count));
break;
case GROUP_VALUE:
_gmx_sel_mempool_alloc_group(mempool, v.u.g, count);
break;
default:
GMX_THROW(gmx::InternalError("Memory pooling not implemented for requested type"));
}
}
/*!
* \param[in,out] sel Selection element to reserve.
* \param[in] count Number of values to reserve memory for.
* \returns 0 on success or if no memory pool, non-zero on error.
*
* Reserves memory for the values of \p sel from the \p sel->mempool
* memory pool. If no memory pool is set, nothing is done.
*/
void
_gmx_selelem_mempool_reserve(t_selelem *sel, int count)
{
if (!sel->mempool)
{
return;
}
switch (sel->v.type)
{
case INT_VALUE:
sel->v.u.i = static_cast<int *>(
_gmx_sel_mempool_alloc(sel->mempool, sizeof(*sel->v.u.i)*count));
break;
case REAL_VALUE:
sel->v.u.r = static_cast<real *>(
_gmx_sel_mempool_alloc(sel->mempool, sizeof(*sel->v.u.r)*count));
break;
case GROUP_VALUE:
_gmx_sel_mempool_alloc_group(sel->mempool, sel->v.u.g, count);
break;
default:
GMX_THROW(gmx::InternalError("Memory pooling not implemented for requested type"));
}
}
void reserve(gmx_ana_index_t *g, int count)
{
GMX_RELEASE_ASSERT(g_ == NULL, "Can only reserve one element with one instance");
_gmx_sel_mempool_alloc_group(mp_, g, count);
g_ = g;
}
