void * Memory::malloc

(

)

Definition at line 99 of file EventBuilder.cc.

References g_maxMem, inuse, and MAX_TOT_MEM.

Referenced by add_char_item_node(), add_exit_handler(), add_exit_handler_item(), add_int_item_node(), add_item_node(), ast_conn_h(), check_browser_changes(), client_info(), command_handler(), create_browser(), create_client(), create_dns(), createBenchmark(), createCharItem(), createHeader(), createIntItem(), createItem(), createMemoryNode(), dic_add_dns(), dic_get_server_services(), dic_release_service(), did_prepare_command(), dim_dtq_init(), dis_add_dns(), dis_dns_init(), dis_get_client_services(), dis_get_next_cmnd(), dis_hash_service_init(), dis_hash_service_insert(), dis_insert_request(), dis_send_service(), dis_set_buffer_size(), dis_set_client_exit_handler(), dis_start_serving_dns(), dna_open_client(), dna_write(), do_dis_add_cmnd_dns(), do_dis_add_service_dns(), do_got_service_list(), dtq_add_entry(), dtq_create(), dummy_alrm_sig_handler(), enable_sig(), execute_command(), execute_service(), fillCharItem(), fillIntItem(), fillItem(), find_services(), findSmiServices(), get_new_dns_server_info(), getDeadband(), getIssueTimeout(), getLogLevel(), getUpdateRate(), got_service_list(), got_update_services(), got_update_smi_objects(), handle_client_request(), handle_dns_info(), handle_registration(), init_dns_list(), initialize(), EVT_CTRL2::initMemory(), insert_service(), Java_dim_MutableMemory_allocateNativeDataBlock(), Java_dim_ObjectDescriptor_newObjectDescriptor(), marshallHeader(), modify_service(), prepareJSONServiceList(), prepareJSONSmiObjectList(), prepareJSONSmiTree(), prepareJSONTree(), publish(), publishChar(), publishInt(), recv_service_info(), remove_service(), request_command(), request_service(), send_command(), send_dns_server_info(), send_service(), service_info(), service_init(), set_rpc_info(), setDeadband(), show_clients(), start(), std_cmnd_handler(), unescape(), update_servers(), update_service_data(), and updateFeeService().

    {
        // No free slot available, next alloc would exceed max memory
        if (memory.empty() && allocated+MAX_TOT_MEM>g_maxMem)
            return NULL;

        // We will return this amount of memory
        // This is not 100% thread safe, but it is not a super accurate measure anyway
        inuse += MAX_TOT_MEM;
        if (inuse>max_inuse)
            max_inuse = inuse;

        if (memory.empty())
        {
            // No free slot available, allocate a new one
            allocated += MAX_TOT_MEM;
            return  new char[MAX_TOT_MEM];
        }

        // Get the next free slot from the stack and return it
        const std::lock_guard<std::mutex> lock(mtx);

        void *mem = memory.front();
        memory.pop_front();
        return mem;
    };