void clds_hazard_pointers_reclaim()

in src/clds_hazard_pointers.c [624:657]

• 31 lines of code
• 5 McCabe index (conditional complexity)

void clds_hazard_pointers_reclaim(CLDS_HAZARD_POINTERS_THREAD_HANDLE clds_hazard_pointers_thread, void* node, RECLAIM_FUNC reclaim_func)
{
    if (
        (clds_hazard_pointers_thread == NULL) ||
        (node == NULL)
        )
    {
        LogError("Invalid arguments: CLDS_HAZARD_POINTERS_THREAD_HANDLE clds_hazard_pointers_thread=%p, void* node=%p, RECLAIM_FUNC reclaim_func=%p",
            clds_hazard_pointers_thread, node, reclaim_func);
    }
    else
    {
        CLDS_RECLAIM_LIST_ENTRY* reclaim_list_entry = malloc(sizeof(CLDS_RECLAIM_LIST_ENTRY));
        if (reclaim_list_entry == NULL)
        {
            // oops, panic now!
            LogError("Cannot allocate reclaim list entry");
        }
        else
        {
            reclaim_list_entry->next = clds_hazard_pointers_thread->reclaim_list;
            reclaim_list_entry->node = node;
            reclaim_list_entry->reclaim = reclaim_func;

            // add the pointer to the reclaim list, no other thread has access to this list, so no interlocked needed
            clds_hazard_pointers_thread->reclaim_list = reclaim_list_entry;
            clds_hazard_pointers_thread->reclaim_list_entry_count++;
            if (clds_hazard_pointers_thread->reclaim_list_entry_count >= clds_hazard_pointers_thread->clds_hazard_pointers->reclaim_threshold)
            {
                internal_reclaim(clds_hazard_pointers_thread);
            }
        }
    }
}