- /* Trash the current state, no longer needed */
- MC_SET_RAW_MEM;
- xbt_fifo_shift(mc_snapshot_stack);
- MC_UNSET_RAW_MEM;
-
- while((current_pair = xbt_fifo_shift(mc_snapshot_stack)) != NULL){
- req = MC_state_get_internal_request(current_pair->graph_state);
- xbt_fifo_foreach(mc_snapshot_stack, item, prev_pair, mc_pairs_t) {
- if(MC_request_depend(req, MC_state_get_internal_request(prev_pair->graph_state))){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Dependent Transitions:");
- prev_req = MC_state_get_executed_request(prev_pair->graph_state, &value);
- req_str = MC_request_to_string(prev_req, value);
- XBT_DEBUG("%s (state=%p)", req_str, prev_pair->graph_state);
- xbt_free(req_str);
- prev_req = MC_state_get_executed_request(current_pair->graph_state, &value);
- req_str = MC_request_to_string(prev_req, value);
- XBT_DEBUG("%s (state=%p)", req_str, current_pair->graph_state);
- xbt_free(req_str);
- }
-
- if(!MC_state_process_is_done(prev_pair->graph_state, req->issuer))
- MC_state_interleave_process(prev_pair->graph_state, req->issuer);
- else
- XBT_DEBUG("Process %p is in done set", req->issuer);
-
- break;
- }
- }
-
- if(MC_state_interleave_size(current_pair->graph_state)){
- MC_restore_snapshot(current_pair->system_state);
- xbt_fifo_unshift(mc_snapshot_stack, current_pair);
- XBT_DEBUG("Back-tracking to depth %d", xbt_fifo_size(mc_snapshot_stack));