#include <lttv/module.h>
#include <lttv/stats.h>
#include <lttv/lttv.h>
+#include <lttv/attribute.h>
#include <ltt/facility.h>
#include <ltt/trace.h>
#include <ltt/event.h>
LTTV_STATS_CPU_TIME,
LTTV_STATS_ELAPSED_TIME,
LTTV_STATS_EVENTS,
- LTTV_STATS_EVENTS_COUNT;
+ LTTV_STATS_EVENTS_COUNT,
+ LTTV_STATS_USE_COUNT,
+ LTTV_STATS,
+ LTTV_STATS_TRACEFILES,
+ LTTV_STATS_SUMMED;
static GQuark
LTTV_STATS_BEFORE_HOOKS,
LttTime timestamp = {0,0};
+ LttvAttributeValue v;
+
+ LttvAttribute
+ *stats_tree,
+ *tracefiles_stats;
+
LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_STATE_TYPE))->
init((LttvTracesetContext *)self, ts);
- self->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
+ self->stats =lttv_attribute_find_subdir(self->parent.parent.ts_a,LTTV_STATS);
+ lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT,
+ LTTV_UINT, &v);
+
+ *(v.v_uint)++;
+ if(*(v.v_uint) == 1) {
+ g_assert(lttv_attribute_get_number(self->stats) == 0);
+ }
+
nb_trace = lttv_traceset_number(ts);
for(i = 0 ; i < nb_trace ; i++) {
tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]);
- tcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
+
+ tcs->stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,LTTV_STATS);
+ tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,
+ LTTV_STATS_TRACEFILES);
+ lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT,
+ LTTV_UINT, &v);
+
+ *(v.v_uint)++;
+ if(*(v.v_uint) == 1) {
+ g_assert(lttv_attribute_get_number(tcs->stats) == 0);
+ }
nb_tracefile = ltt_trace_control_tracefile_number(tc->t) +
ltt_trace_per_cpu_tracefile_number(tc->t);
for(j = 0 ; j < nb_tracefile ; j++) {
tfcs = LTTV_TRACEFILE_STATS(tc->tracefiles[j]);
- tfcs->stats = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
+ tfcs->stats = lttv_attribute_find_subdir(tracefiles_stats,
+ tfcs->parent.cpu_name);
find_event_tree(tfcs, LTTV_STATS_PROCESS_UNKNOWN,
tfcs->parent.cpu_name, LTTV_STATE_MODE_UNKNOWN,
LTTV_STATE_SUBMODE_UNKNOWN, &tfcs->current_events_tree,
LttTime timestamp = {0,0};
- lttv_attribute_recursive_free(self->stats);
+ LttvAttributeValue v;
+
+ LttvAttribute *tracefiles_stats;
+
+ lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_USE_COUNT,
+ LTTV_UINT, &v);
+ *(v.v_uint)--;
+
+ if(*(v.v_uint) == 0) {
+ lttv_attribute_remove_by_name(self->parent.parent.ts_a, LTTV_STATS);
+ lttv_attribute_recursive_free(self->stats);
+ }
+ self->stats = NULL;
+
ts = self->parent.parent.ts;
nb_trace = lttv_traceset_number(ts);
for(i = 0 ; i < nb_trace ; i++) {
- tcs = (LttvTraceStats *)tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]);
- lttv_attribute_recursive_free(tcs->stats);
+ tcs = (LttvTraceStats *)(tc = (LTTV_TRACESET_CONTEXT(self)->traces[i]));
+
+ lttv_attribute_find(tcs->parent.parent.t_a, LTTV_STATS_USE_COUNT,
+ LTTV_UINT, &v);
+ *(v.v_uint)--;
+
+ if(*(v.v_uint) == 0) {
+ lttv_attribute_remove_by_name(tcs->parent.parent.t_a,LTTV_STATS);
+ lttv_attribute_recursive_free(tcs->stats);
+ tracefiles_stats = lttv_attribute_find_subdir(tcs->parent.parent.t_a,
+ LTTV_STATS_TRACEFILES);
+ lttv_attribute_remove_by_name(tcs->parent.parent.t_a,
+ LTTV_STATS_TRACEFILES);
+ lttv_attribute_recursive_free(tracefiles_stats);
+ }
+ tcs->stats = NULL;
nb_tracefile = ltt_trace_control_tracefile_number(tc->t) +
ltt_trace_per_cpu_tracefile_number(tc->t);
for(j = 0 ; j < nb_tracefile ; j++) {
- tfcs = (LttvTracefileStats *)tfc = tc->tracefiles[j];
- lttv_attribute_recursive_free(tfcs->stats);
+ tfcs = ((LttvTracefileStats *)tfc = tc->tracefiles[j]);
+ tfcs->stats = NULL;
tfcs->current_events_tree = NULL;
tfcs->current_event_types_tree = NULL;
}
}
-static gboolean
-sum_stats(void *hook_data, void *call_data)
+void
+lttv_stats_sum_trace(LttvTraceStats *self)
{
- LttvTracesetStats *tscs = (LttvTracesetStats *)call_data;
-
LttvTraceStats *tcs;
- LttvTraceset *traceset = tscs->parent.parent.ts;
-
LttvAttributeType type;
LttvAttributeValue value;
unsigned sum;
- int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode,
+ int i, j, k, l, m, nb_process, nb_cpu, nb_mode_type, nb_submode,
nb_event_type;
LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree,
*cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree,
*submode_tree, *event_types_tree, *mode_events_tree,
*cpu_events_tree, *process_modes_tree, *trace_cpu_tree,
- *trace_modes_tree, *traceset_modes_tree;
-
- traceset_modes_tree = lttv_attribute_find_subdir(tscs->stats,
- LTTV_STATS_MODES);
- nb_trace = lttv_traceset_number(traceset);
-
- for(i = 0 ; i < nb_trace ; i++) {
- tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]);
- main_tree = tcs->stats;
- processes_tree = lttv_attribute_find_subdir(main_tree,
- LTTV_STATS_PROCESSES);
- trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES);
- nb_process = lttv_attribute_get_number(processes_tree);
-
- for(j = 0 ; j < nb_process ; j++) {
- type = lttv_attribute_get(processes_tree, j, &name, &value);
- process_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
+ *trace_modes_tree;
+
+ main_tree = self->stats;
+
+ lttv_attribute_find(self->parent.parent.t_a, LTTV_STATS_SUMMED,
+ LTTV_UINT, &value);
+ if(*(value.v_uint) != 0) return;
+ *(value.v_uint) = 1;
+
+ processes_tree = lttv_attribute_find_subdir(main_tree,
+ LTTV_STATS_PROCESSES);
+ trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES);
+ nb_process = lttv_attribute_get_number(processes_tree);
+
+ for(i = 0 ; i < nb_process ; i++) {
+ type = lttv_attribute_get(processes_tree, i, &name, &value);
+ process_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
+
+ cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU);
+ process_modes_tree = lttv_attribute_find_subdir(process_tree,
+ LTTV_STATS_MODES);
+ nb_cpu = lttv_attribute_get_number(cpus_tree);
+
+ for(j = 0 ; j < nb_cpu ; j++) {
+ type = lttv_attribute_get(cpus_tree, j, &name, &value);
+ cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
+
+ mode_types_tree = lttv_attribute_find_subdir(cpu_tree,
+ LTTV_STATS_MODE_TYPES);
+ cpu_events_tree = lttv_attribute_find_subdir(cpu_tree,
+ LTTV_STATS_EVENTS);
+ trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU);
+ trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name);
+ nb_mode_type = lttv_attribute_get_number(mode_types_tree);
+
+ for(k = 0 ; k < nb_mode_type ; k++) {
+ type = lttv_attribute_get(mode_types_tree, k, &name, &value);
+ mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
+
+ submodes_tree = lttv_attribute_find_subdir(mode_tree,
+ LTTV_STATS_SUBMODES);
+ mode_events_tree = lttv_attribute_find_subdir(mode_tree,
+ LTTV_STATS_EVENTS);
+ nb_submode = lttv_attribute_get_number(submodes_tree);
- cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU);
- process_modes_tree = lttv_attribute_find_subdir(process_tree,
- LTTV_STATS_MODES);
- nb_cpu = lttv_attribute_get_number(cpus_tree);
+ for(l = 0 ; l < nb_submode ; l++) {
+ type = lttv_attribute_get(submodes_tree, l, &name, &value);
+ submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
- for(k = 0 ; k < nb_cpu ; k++) {
- type = lttv_attribute_get(cpus_tree, k, &name, &value);
- cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
+ event_types_tree = lttv_attribute_find_subdir(submode_tree,
+ LTTV_STATS_EVENT_TYPES);
+ nb_event_type = lttv_attribute_get_number(event_types_tree);
- mode_types_tree = lttv_attribute_find_subdir(cpu_tree,
- LTTV_STATS_MODE_TYPES);
- cpu_events_tree = lttv_attribute_find_subdir(cpu_tree,
- LTTV_STATS_EVENTS);
- trace_cpu_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_CPU);
- trace_cpu_tree = lttv_attribute_find_subdir(trace_cpu_tree, name);
- nb_mode_type = lttv_attribute_get_number(mode_types_tree);
-
- for(l = 0 ; l < nb_mode_type ; l++) {
- type = lttv_attribute_get(mode_types_tree, l, &name, &value);
- mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- submodes_tree = lttv_attribute_find_subdir(mode_tree,
- LTTV_STATS_SUBMODES);
- mode_events_tree = lttv_attribute_find_subdir(mode_tree,
- LTTV_STATS_EVENTS);
- nb_submode = lttv_attribute_get_number(submodes_tree);
-
- for(m = 0 ; m < nb_submode ; m++) {
- type = lttv_attribute_get(submodes_tree, m, &name, &value);
- submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- event_types_tree = lttv_attribute_find_subdir(submode_tree,
- LTTV_STATS_EVENT_TYPES);
- nb_event_type = lttv_attribute_get_number(event_types_tree);
-
- sum = 0;
- for(n = 0 ; n < nb_event_type ; n++) {
- type = lttv_attribute_get(event_types_tree, n, &name, &value);
- sum += *(value.v_uint);
- }
- lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT,
- LTTV_UINT, &value);
- *(value.v_uint) = sum;
- lttv_attribute_recursive_add(mode_events_tree, submode_tree);
+ sum = 0;
+ for(m = 0 ; m < nb_event_type ; m++) {
+ type = lttv_attribute_get(event_types_tree, m, &name, &value);
+ sum += *(value.v_uint);
}
- lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree);
+ lttv_attribute_find(submode_tree, LTTV_STATS_EVENTS_COUNT,
+ LTTV_UINT, &value);
+ *(value.v_uint) = sum;
+ lttv_attribute_recursive_add(mode_events_tree, submode_tree);
}
- lttv_attribute_recursive_add(process_modes_tree, cpu_tree);
- lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree);
+ lttv_attribute_recursive_add(cpu_events_tree, mode_events_tree);
}
- lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree);
+ lttv_attribute_recursive_add(process_modes_tree, cpu_tree);
+ lttv_attribute_recursive_add(trace_cpu_tree, cpu_tree);
}
+ lttv_attribute_recursive_add(trace_modes_tree, process_modes_tree);
+ }
+}
+
+
+void
+lttv_stats_sum_traceset(LttvTracesetStats *self)
+{
+ LttvTraceset *traceset = self->parent.parent.ts;
+
+ LttvTraceStats *tcs;
+
+ int i, nb_trace;
+
+ LttvAttribute *main_tree, *trace_modes_tree, *traceset_modes_tree;
+
+ LttvAttributeValue value;
+
+ lttv_attribute_find(self->parent.parent.ts_a, LTTV_STATS_SUMMED,
+ LTTV_UINT, &value);
+ if(*(value.v_uint) != 0) return;
+ *(value.v_uint) = 1;
+
+ traceset_modes_tree = lttv_attribute_find_subdir(self->stats,
+ LTTV_STATS_MODES);
+ nb_trace = lttv_traceset_number(traceset);
+
+ for(i = 0 ; i < nb_trace ; i++) {
+ tcs = (LttvTraceStats *)(self->parent.parent.traces[i]);
+ lttv_stats_sum_trace(tcs);
+ main_tree = tcs->stats;
+ trace_modes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_MODES);
lttv_attribute_recursive_add(traceset_modes_tree, trace_modes_tree);
}
- return FALSE;
}
LTTV_POINTER, &val);
*(val.v_pointer) = after_hooks;
}
- lttv_hooks_add(self->parent.parent.after, sum_stats, NULL);
}
g_array_free(before_hooks, TRUE);
g_array_free(after_hooks, TRUE);
}
- lttv_hooks_remove_data(self->parent.parent.after, sum_stats, NULL);
-}
-
-
-void lttv_stats_save_attribute(LttvAttribute *attr, char *indent, FILE * fp)
-{
- LttvAttributeType type;
- LttvAttributeValue value;
- LttvAttributeName name;
- char type_value[BUF_SIZE];
- int i, nb_attr, flag;
-
- nb_attr = lttv_attribute_get_number(attr);
- for(i=0;i<nb_attr;i++){
- flag = 1;
- type = lttv_attribute_get(attr, i, &name, &value);
- switch(type) {
- case LTTV_INT:
- sprintf(type_value, "%d\0", *value.v_int);
- break;
- case LTTV_UINT:
- sprintf(type_value, "%u\0", *value.v_uint);
- break;
- case LTTV_LONG:
- sprintf(type_value, "%ld\0", *value.v_long);
- break;
- case LTTV_ULONG:
- sprintf(type_value, "%lu\0", *value.v_ulong);
- break;
- case LTTV_FLOAT:
- sprintf(type_value, "%f\0", (double)*value.v_float);
- break;
- case LTTV_DOUBLE:
- sprintf(type_value, "%f\0", *value.v_double);
- break;
- case LTTV_TIME:
- sprintf(type_value, "%10u.%09u\0", value.v_time->tv_sec,
- value.v_time->tv_nsec);
- break;
- case LTTV_POINTER:
- sprintf(type_value, "POINTER\0");
- break;
- case LTTV_STRING:
- sprintf(type_value, "%s\0", *value.v_string);
- break;
- default:
- flag = 0;
- break;
- }
- if(flag == 0) continue;
- fprintf(fp,"%s<VALUE type=\"%d\" name=\"%s\">",indent,type,g_quark_to_string(name));
- fprintf(fp,"%s",type_value);
- fprintf(fp,"</VALUE> \n");
- }
-
-}
-
-void lttv_stats_save_statistics(LttvTracesetStats *self)
-{
- LttvTracesetStats *tscs = self;
- LttvTraceStats *tcs;
- LttvTraceset *traceset = tscs->parent.parent.ts;
- LttvAttributeType type;
- LttvAttributeValue value;
- LttvAttributeName name;
-
- char filename[BUF_SIZE];
- FILE * fp;
- char indent[10][24]= {" ",
- " ",
- " ",
- " ",
- " ",
- " ",
- " ",
- " ",
- " ",
- " "
- };
-
-
- int i, j, k, l, m, n, nb_trace, nb_process, nb_cpu, nb_mode_type, nb_submode;
-
- LttvAttribute *main_tree, *processes_tree, *process_tree, *cpus_tree,
- *cpu_tree, *mode_tree, *mode_types_tree, *submodes_tree,
- *submode_tree, *event_types_tree;
-
- nb_trace = lttv_traceset_number(traceset);
-
- for(i = 0 ; i < nb_trace ; i++) {
- tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]);
-
- filename[0] = '\0';
- strcat(filename,ltt_trace_name(tcs->parent.parent.t));
- strcat(filename,"/statistics.xml");
- fp = fopen(filename,"w");
- if(!fp){
- g_warning("can not open the file %s for saving statistics\n", filename);
- exit(1);
- }
-
- main_tree = tcs->stats;
- processes_tree = lttv_attribute_find_subdir(main_tree, LTTV_STATS_PROCESSES);
- nb_process = lttv_attribute_get_number(processes_tree);
-
- fprintf(fp, "<NODE name=\"%s\"> \n",g_quark_to_string(LTTV_STATS_PROCESSES)); //root NODE
-
- for(j = 0 ; j < nb_process ; j++) {
- type = lttv_attribute_get(processes_tree, j, &name, &value);
- process_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[0],g_quark_to_string(name)); //process NODE
- lttv_stats_save_attribute(process_tree,indent[1], fp);
- fprintf(fp,"%s<NODE name=\"%s\"> \n", indent[1],g_quark_to_string(LTTV_STATS_CPU)); //cpus NODE
-
- cpus_tree = lttv_attribute_find_subdir(process_tree, LTTV_STATS_CPU);
- nb_cpu = lttv_attribute_get_number(cpus_tree);
-
- for(k = 0 ; k < nb_cpu ; k++) {
- type = lttv_attribute_get(cpus_tree, k, &name, &value);
- cpu_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[2],g_quark_to_string(name)); //cpu NODE
- lttv_stats_save_attribute(cpu_tree,indent[3], fp);
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[3],g_quark_to_string(LTTV_STATS_MODE_TYPES)); //mode_types NODE
-
- mode_types_tree = lttv_attribute_find_subdir(cpu_tree,LTTV_STATS_MODE_TYPES);
- nb_mode_type = lttv_attribute_get_number(mode_types_tree);
-
- for(l = 0 ; l < nb_mode_type ; l++) {
- type = lttv_attribute_get(mode_types_tree, l, &name, &value);
- mode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
-
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[4],g_quark_to_string(name)); //mode NODE
- lttv_stats_save_attribute(mode_tree,indent[5], fp);
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[5],g_quark_to_string(LTTV_STATS_SUBMODES)); //sub_modes NODE
-
- submodes_tree = lttv_attribute_find_subdir(mode_tree,LTTV_STATS_SUBMODES);
- nb_submode = lttv_attribute_get_number(submodes_tree);
-
- for(m = 0 ; m < nb_submode ; m++) {
- type = lttv_attribute_get(submodes_tree, m, &name, &value);
- submode_tree = LTTV_ATTRIBUTE(*(value.v_gobject));
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[6],g_quark_to_string(name)); //sub_mode NODE
- lttv_stats_save_attribute(submode_tree,indent[7], fp);
- fprintf(fp,"%s<NODE name=\"%s\"> \n",indent[7],g_quark_to_string(LTTV_STATS_EVENT_TYPES)); //event_types NODE
-
- event_types_tree = lttv_attribute_find_subdir(submode_tree, LTTV_STATS_EVENT_TYPES);
- lttv_stats_save_attribute(event_types_tree,indent[8], fp);
-
- fprintf(fp,"%s</NODE> \n",indent[7]); //event_types NODE
- fprintf(fp,"%s</NODE> \n",indent[6]); //sub_mode NODE
- }
- fprintf(fp,"%s</NODE> \n",indent[5]); //sub_modes NODE
- fprintf(fp,"%s</NODE> \n",indent[4]); //mode NODE
- }
- fprintf(fp,"%s</NODE> \n",indent[3]); //mode_type NODE
- fprintf(fp,"%s</NODE> \n",indent[2]); //cpu NODE
- }
- fprintf(fp,"%s</NODE> \n",indent[1]); //cpus NODE
- fprintf(fp,"%s</NODE> \n", indent[0]); //process NODE
- }
- fprintf(fp, "</NODE>\n"); //root NODE
- fclose(fp);
- }
-}
-
-
-/* Functions to parse statistic.xml file (using glib xml parser) */
-
-typedef struct _ParserStruct{
- GPtrArray * attribute;
- LttvAttributeType type;
- LttvAttributeName name;
-} ParserStruct;
-
-static void stats_parser_start_element (GMarkupParseContext *context,
- const gchar *element_name,
- const gchar **attribute_names,
- const gchar **attribute_values,
- gpointer user_data,
- GError **error)
-{
- ParserStruct * parser = (ParserStruct *)user_data;
- int len;
- LttvAttributeType type;
- LttvAttributeName name;
- LttvAttribute * parent_att, *new_att;
-
- len = parser->attribute->len;
- parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1);
-
- if(strcmp("NODE", element_name) == 0){
- type = LTTV_GOBJECT;
- name = g_quark_from_string(attribute_values[0]);
- new_att = lttv_attribute_find_subdir(parent_att,name);
- g_ptr_array_add(parser->attribute, (gpointer)new_att);
- }else if(strcmp("VALUE", element_name) == 0){
- parser->type = (LttvAttributeType) atoi(attribute_values[0]);
- parser->name = g_quark_from_string(attribute_values[1]);
- }else{
- g_warning("This is not statistics.xml file\n");
- exit(1);
- }
-}
-
-static void stats_parser_end_element (GMarkupParseContext *context,
- const gchar *element_name,
- gpointer user_data,
- GError **error)
-{
- ParserStruct * parser = (ParserStruct *)user_data;
- int len;
- LttvAttribute * parent_att;
-
- len = parser->attribute->len;
- parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1);
-
- if(strcmp("NODE", element_name) == 0){
- g_ptr_array_remove_index(parser->attribute, len-1);
- }else if(strcmp("VALUE", element_name) == 0){
- }else{
- g_warning("This is not statistics.xml file\n");
- exit(1);
- }
-
-}
-
-static void stats_parser_characters (GMarkupParseContext *context,
- const gchar *text,
- gsize text_len,
- gpointer user_data,
- GError **error)
-{
- ParserStruct * parser = (ParserStruct *)user_data;
- LttvAttributeValue value;
- int len;
- LttvAttribute * parent_att;
- char *pos;
-
- pos = (char*)text;
- for(len=0;len<text_len;len++){
- if(isspace(*pos)){
- pos++;
- continue;
- }
- break;
- }
- if(strlen(pos) == 0)return;
-
- len = parser->attribute->len;
- parent_att = (LttvAttribute *)g_ptr_array_index (parser->attribute, len-1);
- if(!lttv_attribute_find(parent_att,parser->name, parser->type, &value)){
- g_warning("can not find value\n");
- exit(1);
- }
-
- switch(parser->type) {
- case LTTV_INT:
- *value.v_int = atoi(text);
- break;
- case LTTV_UINT:
- *value.v_uint = (unsigned)atoi(text);
- break;
- case LTTV_LONG:
- *value.v_long = atol(text);
- break;
- case LTTV_ULONG:
- *value.v_ulong = (unsigned long)atol(text);
- break;
- case LTTV_FLOAT:
- *value.v_float = atof(text);
- break;
- case LTTV_DOUBLE:
- *value.v_float = atof(text);
- break;
- case LTTV_TIME:
- pos = strrchr(text,'.');
- if(pos){
- *pos = '\0';
- pos++;
- value.v_time->tv_sec = atol(text);
- value.v_time->tv_nsec = atol(pos);
- }else{
- g_warning("The time value format is wrong\n");
- exit(1);
- }
- break;
- case LTTV_POINTER:
- break;
- case LTTV_STRING:
- *value.v_string = g_strdup(text);
- break;
- default:
- break;
- }
-
-}
-
-gboolean lttv_stats_load_statistics(LttvTracesetStats *self)
-{
- FILE * fp;
- char buf[BUF_SIZE];
- LttvTracesetStats *tscs = self;
- LttvTraceStats *tcs;
- LttvTraceset *traceset = tscs->parent.parent.ts;
- char filename[BUF_SIZE];
-
- GMarkupParseContext * context;
- GError * error = NULL;
- GMarkupParser markup_parser =
- {
- stats_parser_start_element,
- stats_parser_end_element,
- stats_parser_characters,
- NULL, /* passthrough */
- NULL /* error */
- };
-
- int i, nb_trace;
- LttvAttribute *main_tree;
- ParserStruct a_parser_struct;
- a_parser_struct.attribute = g_ptr_array_new();
-
- nb_trace = lttv_traceset_number(traceset);
-
- for(i = 0 ; i < nb_trace ; i++) {
- tcs = (LttvTraceStats *)(tscs->parent.parent.traces[i]);
-
- filename[0] = '\0';
- strcat(filename,ltt_trace_name(tcs->parent.parent.t));
- strcat(filename,"/statistics.xml");
- fp = fopen(filename,"r");
- if(!fp){
- g_warning("can not open the file %s for reading statistics\n", filename);
- return FALSE;
- }
-
- main_tree = tcs->stats;
- g_ptr_array_add(a_parser_struct.attribute,(gpointer)main_tree);
-
- context = g_markup_parse_context_new(&markup_parser, 0, (gpointer)&a_parser_struct, NULL);
-
- while(fgets(buf,BUF_SIZE, fp) != NULL){
- if(!g_markup_parse_context_parse(context, buf, BUF_SIZE, &error)){
- g_warning("Can not parse xml file: \n%s\n", error->message);
- exit(1);
- }
- }
- fclose(fp);
- }
-
- sum_stats(NULL, (void *)self);
-
- return TRUE;
}
LTTV_STATS_EVENTS_COUNT = g_quark_from_string("events count");
LTTV_STATS_BEFORE_HOOKS = g_quark_from_string("saved stats before hooks");
LTTV_STATS_AFTER_HOOKS = g_quark_from_string("saved stats after hooks");
+ LTTV_STATS_USE_COUNT = g_quark_from_string("stats_use_count");
+ LTTV_STATS = g_quark_from_string("statistics");
+ LTTV_STATS_TRACEFILES = g_quark_from_string("tracefiles statistics");
+ LTTV_STATS_SUMMED = g_quark_from_string("statistics summed");
}
static void module_destroy()
LTTV_MODULE("stats", "Compute processes statistics", \
"Accumulate statistics for event types, processes and CPUs", \
module_init, module_destroy, "state");
+
+/* Change the places where stats are called (create/read/write stats)
+
+ Check for options in batchtest.c to reduce writing and see what tests are
+ best candidates for performance analysis. Once OK, commit, move to main
+ and run tests. Update the gui for statistics. */
projects / lttv.git / blobdiff