xbt_dynar_t compared_pointers;
-static int heap_region_compare(void *d1, void *d2, size_t size);
+/************************** Free functions ****************************/
+/********************************************************************/
-static void stack_region_free(stack_region_t s);
+static void stack_region_free(stack_region_t s){
+ if(s){
+ xbt_free(s->process_name);
+ xbt_free(s);
+ }
+}
+
+static void stack_region_free_voidp(void *s){
+ stack_region_free((stack_region_t) * (void **) s);
+}
+
+static void pointers_pair_free(pointers_pair_t p){
+ xbt_free(p);
+}
+
+static void pointers_pair_free_voidp(void *p){
+ pointers_pair_free((pointers_pair_t) * (void **)p);
+}
-static int compare_local_variables(mc_snapshot_stack_t stack1, mc_snapshot_stack_t stack2, void *heap1, void *heap2);
-static int compare_global_variables(int region_type, mc_mem_region_t r1, mc_mem_region_t r2);
-static int compare_pointer(char *pointer_type, void *addr_pointed1, void *addr_pointed2, int region_size, int region_type);
-static int compare_areas_with_type(void *area1, void *area2, xbt_dict_t types, xbt_dict_t other_types, char *type_id, int region_size, int region_type, void *start_data, int pointer_level);
+/************************** Snapshot comparison *******************************/
+/******************************************************************************/
static int already_compared_pointers(void *p1, void *p2){
cursor = (start + end) / 2;
pair = (pointers_pair_t)xbt_dynar_get_as(compared_pointers, cursor, pointers_pair_t);
if(pair->p1 == p1){
- if(pair->p2 == p2)
+ if(pair->p2 == p2){
+ pointers_pair_free(new_pair);
return;
- else if(pair->p2 < p2)
+ }else if(pair->p2 < p2)
start = cursor + 1;
else
end = cursor - 1;
static int compare_global_variables(int region_type, mc_mem_region_t r1, mc_mem_region_t r2){
if(!compared_pointers){
- compared_pointers = xbt_dynar_new(sizeof(pointers_pair_t), NULL);
+ compared_pointers = xbt_dynar_new(sizeof(pointers_pair_t), pointers_pair_free_voidp);
MC_ignore_global_variable("compared_pointers");
}else{
xbt_dynar_reset(compared_pointers);
if(res == -1){
xbt_dynar_cursor_rm(variables, &cursor);
}else if(res == 1){
- XBT_VERB("Global variable %s is different between snapshots", current_var->name);
+ XBT_VERB("Global variable %s (%p - %p) is different between snapshots", current_var->name, (char *)r1->data + offset, (char *)r2->data + offset);
+ xbt_dynar_free(&compared_pointers);
return 1;
}
}
+
+ xbt_dynar_free(&compared_pointers);
+
return 0;
}
static int compare_local_variables(mc_snapshot_stack_t stack1, mc_snapshot_stack_t stack2, void *heap1, void *heap2){
if(!compared_pointers){
- compared_pointers = xbt_dynar_new(sizeof(pointers_pair_t), NULL);
+ compared_pointers = xbt_dynar_new(sizeof(pointers_pair_t), pointers_pair_free_voidp);
MC_ignore_global_variable("compared_pointers");
}else{
xbt_dynar_reset(compared_pointers);
if(xbt_dynar_length(stack1->local_variables) != xbt_dynar_length(stack2->local_variables)){
XBT_VERB("Different number of local variables");
+ xbt_dynar_free(&compared_pointers);
return 1;
}else{
unsigned int cursor = 0;
while(cursor < xbt_dynar_length(stack1->local_variables)){
current_var1 = (local_variable_t)xbt_dynar_get_as(stack1->local_variables, cursor, local_variable_t);
current_var2 = (local_variable_t)xbt_dynar_get_as(stack2->local_variables, cursor, local_variable_t);
- if(strcmp(current_var1->name, current_var2->name) != 0 || strcmp(current_var1->frame, current_var2->frame) != 0 || current_var1->ip != current_var2->ip)
+ if(strcmp(current_var1->name, current_var2->name) != 0 || strcmp(current_var1->frame, current_var2->frame) != 0 || current_var1->ip != current_var2->ip){
+ xbt_dynar_free(&compared_pointers);
return 1;
+ }
offset1 = (char *)current_var1->address - (char *)std_heap;
offset2 = (char *)current_var2->address - (char *)std_heap;
if(current_var1->region == 1)
res = compare_areas_with_type( (char *)heap1 + offset1, (char *)heap2 + offset2, mc_variables_type_binary, mc_variables_type_libsimgrid, current_var1->type, 0, 2, start_data_binary, 0l);
if(res == 1){
XBT_VERB("Local variable %s (%p - %p) in frame %s is different between snapshots", current_var1->name, (char *)heap1 + offset1, (char *)heap2 + offset2, current_var1->frame);
+ xbt_dynar_free(&compared_pointers);
return res;
}
cursor++;
}
+ xbt_dynar_free(&compared_pointers);
return 0;
}
}
-
-static int heap_region_compare(void *d1, void *d2, size_t size){
-
- size_t i = 0;
-
- for(i=0; i<size; i++){
- if(memcmp(((char *)d1) + i, ((char *)d2) + i, 1) != 0){
- if(XBT_LOG_ISENABLED(mc_compare, xbt_log_priority_verbose)){
- XBT_VERB("Different byte (offset=%zu) (%p - %p) in heap region", i, (char *)d1 + i, (char *)d2 + i);
- }
- return 1;
- }
- }
-
- return 0;
-}
-
-static void stack_region_free(stack_region_t s){
- if(s){
- xbt_free(s->process_name);
- xbt_free(s);
- }
-}
-
-void stack_region_free_voidp(void *s){
- stack_region_free((stack_region_t) * (void **) s);
-}
-
-int SIMIX_pre_mc_compare_snapshots(smx_simcall_t simcall,
- mc_snapshot_t s1, mc_snapshot_t s2){
- return snapshot_compare(s1, s2);
-}
-
int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
int raw_mem = (mmalloc_get_current_heap() == raw_heap);
XBT_VERB("Different size used in stacks : %zu - %zu", size_used1, size_used2);
#endif
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
XBT_VERB("Different hash of global variables : %s - %s", s1->hash_global, s2->hash_global);
#endif
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
xbt_os_timer_free(global_timer);
-
+
if(!raw_mem)
MC_UNSET_RAW_MEM;
XBT_VERB("Different hash of local variables : %s - %s", s1->hash_local, s2->hash_local);
#endif
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
xbt_os_timer_free(global_timer);
-
+
if(!raw_mem)
MC_UNSET_RAW_MEM;
#endif
reset_heap_information();
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
#endif
reset_heap_information();
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
#endif
reset_heap_information();
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
XBT_DEBUG("Different heap (mmalloc_compare)");
errors++;
#else
-
- xbt_os_timer_free(timer);
#ifdef MC_VERBOSE
XBT_VERB("Different heap (mmalloc_compare)");
#endif
reset_heap_information();
+ xbt_os_walltimer_stop(timer);
+ xbt_os_timer_free(timer);
xbt_os_walltimer_stop(global_timer);
mc_snapshot_comparison_time = xbt_os_timer_elapsed(global_timer);
xbt_os_timer_free(global_timer);
}
reset_heap_information();
-
+
+ xbt_os_walltimer_stop(timer);
xbt_os_timer_free(timer);
#ifdef MC_VERBOSE
}
-int MC_compare_snapshots(void *s1, void *s2){
-
- MC_ignore_local_variable("self", "simcall_BODY_mc_snapshot");
-
- return simcall_mc_compare_snapshots(s1, s2);
-
-}
+/***************************** Statistics *****************************/
+/*******************************************************************/
void print_comparison_times(){
XBT_DEBUG("*** Comparison times ***");
XBT_DEBUG("- Heap : %f", mc_comp_times->heap_comparison_time);
XBT_DEBUG("- Stacks : %f", mc_comp_times->stacks_comparison_time);
}
+
+/**************************** MC snapshot compare simcall **************************/
+/***********************************************************************************/
+
+int SIMIX_pre_mc_compare_snapshots(smx_simcall_t simcall,
+ mc_snapshot_t s1, mc_snapshot_t s2){
+ return snapshot_compare(s1, s2);
+}
+
+int MC_compare_snapshots(void *s1, void *s2){
+
+ MC_ignore_local_variable("self", "simcall_BODY_mc_snapshot");
+ return simcall_mc_compare_snapshots(s1, s2);
+
+}