X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/32df02dabc4562d5bb8dbd0e54fb026cd6534376..626ed5e4e88f6a33ba9482881820080b0caa8afa:/src/mc/mc_global.c diff --git a/src/mc/mc_global.c b/src/mc/mc_global.c index de02e74da1..da3f134a0c 100644 --- a/src/mc/mc_global.c +++ b/src/mc/mc_global.c @@ -17,7 +17,7 @@ xbt_fifo_t mc_stack = NULL; mc_stats_t mc_stats = NULL; mc_state_t mc_current_state = NULL; char mc_replay_mode = FALSE; - +double *mc_time = NULL; /** * \brief Initialize the model-checker data structures */ @@ -27,6 +27,8 @@ void MC_init(void) if (initial_snapshot) return; + mc_time = xbt_new0(double, simix_process_maxpid); + /* Initialize the data structures that must be persistent across every iteration of the model-checker (in RAW memory) */ MC_SET_RAW_MEM; @@ -58,6 +60,8 @@ void MC_modelcheck(void) void MC_exit(void) { + MC_print_statistics(mc_stats); + xbt_free(mc_time); MC_memory_exit(); } @@ -72,21 +76,13 @@ int MC_random(int min, int max) */ void MC_wait_for_requests(void) { - char *req_str = NULL; smx_req_t req = NULL; do { SIMIX_context_runall(simix_global->process_to_run); while((req = SIMIX_request_pop())){ - if(!SIMIX_request_is_visible(req)) - SIMIX_request_pre(req); - else if(req->call == REQ_COMM_WAITANY) - THROW_UNIMPLEMENTED; - else if(XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)){ - req_str = MC_request_to_string(req); - DEBUG1("Got: %s", req_str); - xbt_free(req_str); - } + if(!MC_request_is_visible(req)) + SIMIX_request_pre(req, 0); } } while (xbt_dynar_length(simix_global->process_to_run)); } @@ -99,7 +95,7 @@ int MC_deadlock_check() deadlock = TRUE; xbt_swag_foreach(process, simix_global->process_list){ if(process->request.call != REQ_NO_REQ - && SIMIX_request_is_enabled(&process->request)){ + && MC_request_is_enabled(&process->request)){ deadlock = FALSE; break; } @@ -115,6 +111,7 @@ int MC_deadlock_check() */ void MC_replay(xbt_fifo_t stack) { + int value; char *req_str; smx_req_t req = NULL, saved_req = NULL; xbt_fifo_item_t item; @@ -134,7 +131,7 @@ void MC_replay(xbt_fifo_t stack) item = xbt_fifo_get_prev_item(item)) { state = (mc_state_t) xbt_fifo_get_item_content(item); - saved_req = MC_state_get_executed_request(state); + saved_req = MC_state_get_executed_request(state, &value); if(saved_req){ /* because we got a copy of the executed request, we have to fetch the @@ -143,13 +140,13 @@ void MC_replay(xbt_fifo_t stack) /* Debug information */ if(XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)){ - req_str = MC_request_to_string(req); + req_str = MC_request_to_string(req, value); DEBUG2("Replay: %s (%p)", req_str, state); xbt_free(req_str); } } - SIMIX_request_pre(req); + SIMIX_request_pre(req, value); MC_wait_for_requests(); /* Update statistics */ @@ -178,6 +175,7 @@ void MC_dump_stack(xbt_fifo_t stack) void MC_show_stack(xbt_fifo_t stack) { + int value; mc_state_t state; xbt_fifo_item_t item; smx_req_t req; @@ -186,9 +184,9 @@ void MC_show_stack(xbt_fifo_t stack) for (item = xbt_fifo_get_last_item(stack); (item ? (state = (mc_state_t) (xbt_fifo_get_item_content(item))) : (NULL)); item = xbt_fifo_get_prev_item(item)) { - req = MC_state_get_executed_request(state); + req = MC_state_get_executed_request(state, &value); if(req){ - req_str = MC_request_to_string(req); + req_str = MC_request_to_string(req, value); INFO1("%s", req_str); xbt_free(req_str); } @@ -197,14 +195,14 @@ void MC_show_stack(xbt_fifo_t stack) void MC_show_deadlock(smx_req_t req) { - char *req_str = NULL; + /*char *req_str = NULL;*/ INFO0("**************************"); INFO0("*** DEAD-LOCK DETECTED ***"); INFO0("**************************"); INFO0("Locked request:"); - req_str = MC_request_to_string(req); + /*req_str = MC_request_to_string(req); INFO1("%s", req_str); - xbt_free(req_str); + xbt_free(req_str);*/ INFO0("Counter-example execution trace:"); MC_dump_stack(mc_stack); } @@ -234,3 +232,15 @@ void MC_assert(int prop) } } +void MC_process_clock_add(smx_process_t process, double amount) +{ + mc_time[process->pid] += amount; +} + +double MC_process_clock_get(smx_process_t process) +{ + if(mc_time) + return mc_time[process->pid]; + else + return 0; +}