- mc_process_t process = &mc_model_checker->process();
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
- xbt_assert(process->object_infos, "MC subsystem not initialized");
-
- size_t n = process->object_infos_size;
- for (size_t i=0; i!=n; ++i) {
- mc_object_info_t info = process->object_infos[i];
-
- // Binary search:
- int start = 0;
- int end = xbt_dynar_length(info->global_variables) - 1;
- while (start <= end) {
- unsigned int cursor = (start + end) / 2;
- dw_variable_t current_var =
- (dw_variable_t) xbt_dynar_get_as(info->global_variables,
- cursor, dw_variable_t);
- if (strcmp(current_var->name, name) == 0) {
- xbt_dynar_remove_at(info->global_variables, cursor, NULL);
- start = 0;
- end = xbt_dynar_length(info->global_variables) - 1;
- } else if (strcmp(current_var->name, name) < 0) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- }
- }
- mmalloc_set_current_heap(heap);
-}
-
-/** \brief Ignore a local variable in a scope
- *
- * Ignore all instances of variables with a given name in
- * any (possibly inlined) subprogram with a given namespaced
- * name.
- *
- * \param var_name Name of the local variable (or parameter to ignore)
- * \param subprogram_name Name of the subprogram fo ignore (NULL for any)
- * \param subprogram (possibly inlined) Subprogram of the scope
- * \param scope Current scope
- */
-static void mc_ignore_local_variable_in_scope(const char *var_name,
- const char *subprogram_name,
- dw_frame_t subprogram,
- dw_frame_t scope)
-{
- // Processing of direct variables:
-
- // If the current subprogram matches the given name:
- if (!subprogram_name ||
- (subprogram->name && strcmp(subprogram_name, subprogram->name) == 0)) {
-
- // Try to find the variable and remove it:
- int start = 0;
- int end = xbt_dynar_length(scope->variables) - 1;
-
- // Dichotomic search:
- while (start <= end) {
- int cursor = (start + end) / 2;
- dw_variable_t current_var =
- (dw_variable_t) xbt_dynar_get_as(scope->variables, cursor,
- dw_variable_t);
-
- int compare = strcmp(current_var->name, var_name);
- if (compare == 0) {
- // Variable found, remove it:
- xbt_dynar_remove_at(scope->variables, cursor, NULL);
-
- // and start again:
- start = 0;
- end = xbt_dynar_length(scope->variables) - 1;
- } else if (compare < 0) {
- start = cursor + 1;
- } else {
- end = cursor - 1;
- }
- }
-
- }
- // And recursive processing in nested scopes:
- unsigned cursor = 0;
- dw_frame_t nested_scope = NULL;
- xbt_dynar_foreach(scope->scopes, cursor, nested_scope) {
- // The new scope may be an inlined subroutine, in this case we want to use its
- // namespaced name in recursive calls:
- dw_frame_t nested_subprogram =
- nested_scope->tag ==
- DW_TAG_inlined_subroutine ? nested_scope : subprogram;
-
- mc_ignore_local_variable_in_scope(var_name, subprogram_name,
- nested_subprogram, nested_scope);
- }
-}
-
-static void MC_ignore_local_variable_in_object(const char *var_name,
- const char *subprogram_name,
- mc_object_info_t info)
-{
- xbt_dict_cursor_t cursor2;
- dw_frame_t frame;
- char *key;
- xbt_dict_foreach(info->subprograms, cursor2, key, frame) {
- mc_ignore_local_variable_in_scope(var_name, subprogram_name, frame, frame);
- }
-}
-
-// MCer
-void MC_ignore_local_variable(const char *var_name, const char *frame_name)
-{
- mc_process_t process = &mc_model_checker->process();
- if (strcmp(frame_name, "*") == 0)
- frame_name = NULL;
- xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
-
- size_t n = process->object_infos_size;
- size_t i;
- for (i=0; i!=n; ++i) {
- MC_ignore_local_variable_in_object(var_name, frame_name, process->object_infos[i]);
- }
-
- mmalloc_set_current_heap(heap);
-}
-
-void MC_stack_area_add(stack_region_t stack_area)
-{
- if (stacks_areas == NULL)
- stacks_areas = xbt_dynar_new(sizeof(stack_region_t), NULL);
- xbt_dynar_push(stacks_areas, &stack_area);