/** hook functions for update time interval, current time ... */
gboolean updateTimeInterval(void * hook_data, void * call_data);
gboolean updateCurrentTime(void * hook_data, void * call_data);
+void free_ptr_array(GPtrArray * raw_tarce_data);
typedef struct _RawTraceData{
unsigned cpu_id;
typedef struct _TimePeriod{
LttTime start;
LttTime end;
+ unsigned start_event_number;
+ unsigned end_event_number;
} TimePeriod;
#define RESERVE_SIZE 1000
-#define SECOND_INTERVAL 1
-#define NANOSECOND_INTERVAL 1000
+
+typedef enum _ScrollDirection{
+ SCROLL_IN_SAME_PERIOD,
+ SCROLL_UP_ONE_PERIOD,
+ SCROLL_UP_MORE_PERIOD,
+ SCROLL_DOWN_ONE_PERIOD,
+ SCROLL_DOWN_MORE_PERIOD
+} ScrollDirection;
typedef struct _EventViewerData {
unsigned end_event_number;
LttvHooks * before_event_hooks;
+ //scroll window containing Tree View
+ GtkWidget * Scroll_Win;
+
/* Model containing list data */
GtkListStore *Store_M;
static void get_test_data(guint Event_Number, guint List_Height,
- EventViewerData *Event_Viewer_Data);
+ EventViewerData *Event_Viewer_Data);
void add_test_data(EventViewerData *Event_Viewer_Data);
-static void get_events(EventViewerData* Event_Viewer_Data, LttTime start, LttTime end);
+static void get_events(EventViewerData* Event_Viewer_Data, LttTime start,
+ LttTime end, unsigned maxNumEvents);
static gboolean parse_event(void *hook_data, void *call_data);
/**
{
EventViewerData* Event_Viewer_Data = GuiEvents(pmParentWindow) ;
- return Event_Viewer_Data->HBox_V ;
+ if(Event_Viewer_Data)
+ return Event_Viewer_Data->HBox_V ;
+ else return NULL;
}
RegUpdateTimeInterval(updateTimeInterval,Event_Viewer_Data, Event_Viewer_Data->mw);
RegUpdateCurrentTime(updateCurrentTime,Event_Viewer_Data, Event_Viewer_Data->mw);
+ Event_Viewer_Data->Scroll_Win = gtk_scrolled_window_new (NULL, NULL);
+ gtk_widget_show ( Event_Viewer_Data->Scroll_Win);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(Event_Viewer_Data->Scroll_Win),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
+
/* TEST DATA, TO BE READ FROM THE TRACE */
Event_Viewer_Data->Number_Of_Events = RESERVE_SIZE ;
Event_Viewer_Data->Currently_Selected_Event = FALSE ;
Event_Viewer_Data->Store_M = gtk_list_store_new (N_COLUMNS, /* Total number of columns */
G_TYPE_INT, /* CPUID */
G_TYPE_STRING, /* Event */
- G_TYPE_INT, /* Time */
+ G_TYPE_UINT64, /* Time */
G_TYPE_INT, /* PID */
G_TYPE_INT, /* Entry length */
G_TYPE_STRING); /* Event's description */
G_CALLBACK (tree_selection_changed_cb),
Event_Viewer_Data);
+ gtk_container_add (GTK_CONTAINER (Event_Viewer_Data->Scroll_Win), Event_Viewer_Data->Tree_V);
+
Event_Viewer_Data->HBox_V = gtk_hbox_new(0, 0);
- gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->Tree_V, TRUE, TRUE, 0);
+ gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->Scroll_Win, TRUE, TRUE, 0);
/* Create vertical scrollbar and pack it */
Event_Viewer_Data->VScroll_VC = gtk_vscrollbar_new(NULL);
start.tv_sec = 0;
start.tv_nsec = 0;
- end.tv_sec = SECOND_INTERVAL;
- end.tv_nsec = NANOSECOND_INTERVAL;
+ end.tv_sec = G_MAXULONG;
+ end.tv_nsec = G_MAXULONG;
Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
- get_events(Event_Viewer_Data, start,end);
+ get_events(Event_Viewer_Data, start,end, RESERVE_SIZE);
Event_Viewer_Data->Number_Of_Events = Event_Viewer_Data->raw_trace_data->len;
+
+ if(Event_Viewer_Data->raw_trace_data->len == 0) return NULL;
time_period = g_new(TimePeriod, 1);
data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,0);
data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
Event_Viewer_Data->raw_trace_data->len-1);
time_period->end = data->time;
+ time_period->start_event_number = 0;
+ time_period->end_event_number = Event_Viewer_Data->raw_trace_data->len - 1;
g_ptr_array_add(Event_Viewer_Data->time_period, time_period);
start = data->time;
Event_Viewer_Data->current_period = 0;
Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
- get_events(Event_Viewer_Data, start,end);
+ get_events(Event_Viewer_Data, start,end, RESERVE_SIZE);
Event_Viewer_Data->Number_Of_Events += Event_Viewer_Data->raw_trace_data->len;
time_period = g_new(TimePeriod, 1);
data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
Event_Viewer_Data->raw_trace_data->len-1);
time_period->end = data->time;
+ time_period->start_event_number = Event_Viewer_Data->Number_Of_Events
+ - Event_Viewer_Data->raw_trace_data->len;
+ time_period->end_event_number = Event_Viewer_Data->Number_Of_Events - 1;
g_ptr_array_add(Event_Viewer_Data->time_period, time_period);
Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
Event_Viewer_Data->start_event_number = 0;
- Event_Viewer_Data->end_event_number = Event_Viewer_Data->Number_Of_Events;
+ Event_Viewer_Data->end_event_number = Event_Viewer_Data->Number_Of_Events - 1;
- Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events + 1;
+ Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
// Test data
get_test_data((int)Event_Viewer_Data->VAdjust_C->value,
{
EventViewerData *Event_Viewer_Data = (EventViewerData*) data;
LttTime ltt_time;
- unsigned long time;
+ guint64 time;
GtkTreeIter iter;
GtkTreeModel* model = GTK_TREE_MODEL(Event_Viewer_Data->Store_M);
GtkTreePath *path;
gchar *test_string;
RawTraceData * raw_data;
GPtrArray * second_data;
- TimePeriod * time_period;
+ TimePeriod * time_period, *time_period1;
+ unsigned scroll_period;
+ ScrollDirection direction = SCROLL_IN_SAME_PERIOD;
+ int period_diff;
+ gboolean new_time_period = FALSE;
// if(Event_Number > Event_Viewer_Data->Last_Event ||
// Event_Number + List_Height-1 < Event_Viewer_Data->First_Event ||
/* no event can be reused, clear and start from nothing */
second_data = Event_Viewer_Data->raw_trace_data == Event_Viewer_Data->raw_trace_data_first
? Event_Viewer_Data->raw_trace_data_second : Event_Viewer_Data->raw_trace_data_first;
+
+ // get the right time period
+ for(i=0;i<Event_Viewer_Data->time_period->len;i++){
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period, i);
+ scroll_period = i;
+ if(Event_Number > time_period->end_event_number)continue;
+ if(Event_Number + List_Height <= time_period->end_event_number){
+ if(Event_Viewer_Data->current_period == scroll_period -1){
+ scroll_period--;
+ }
+ }
+ break;
+ }
+
+ period_diff = scroll_period - Event_Viewer_Data->current_period;
+ if(period_diff == 0) direction = SCROLL_IN_SAME_PERIOD;
+ else if(period_diff == -1) direction = SCROLL_UP_ONE_PERIOD;
+ else if(period_diff < -1) direction = SCROLL_UP_MORE_PERIOD;
+ else if(period_diff == 1) direction = SCROLL_DOWN_ONE_PERIOD;
+ else if(period_diff > 1) direction = SCROLL_DOWN_MORE_PERIOD;
+ Event_Viewer_Data->current_period += period_diff;
//scroll up
- if(Event_Number < Event_Viewer_Data->start_event_number){
- Event_Viewer_Data->current_period--;
- Event_Viewer_Data->end_event_number -= second_data->len;
- g_ptr_array_free(second_data, TRUE);
- if(Event_Viewer_Data->raw_trace_data == Event_Viewer_Data->raw_trace_data_first){
+ if(Event_Number < Event_Viewer_Data->start_event_number){
+ if(direction == SCROLL_UP_ONE_PERIOD){
+ // Event_Viewer_Data->current_period--;
+ Event_Viewer_Data->end_event_number -= second_data->len;
+ free_ptr_array(second_data);
+ if(Event_Viewer_Data->raw_trace_data == Event_Viewer_Data->raw_trace_data_first){
+ Event_Viewer_Data->raw_trace_data_second = g_ptr_array_sized_new(RESERVE_SIZE);
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
+ }else{
+ Event_Viewer_Data->raw_trace_data_first = g_ptr_array_sized_new(RESERVE_SIZE);
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
+ }
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->current_period);
+ get_events(Event_Viewer_Data, time_period->start, time_period->end,RESERVE_SIZE);
+ raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
+ Event_Viewer_Data->raw_trace_data->len-1);
+ Event_Viewer_Data->start_event_number -= Event_Viewer_Data->raw_trace_data->len;
+ }else{//direction = SCROLL_UP_MORE_PERIOD
+ free_ptr_array(second_data);
+ free_ptr_array(Event_Viewer_Data->raw_trace_data);
+ Event_Viewer_Data->raw_trace_data_first = g_ptr_array_sized_new(RESERVE_SIZE);
Event_Viewer_Data->raw_trace_data_second = g_ptr_array_sized_new(RESERVE_SIZE);
- Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
- }else{
- Event_Viewer_Data->raw_trace_data_first = g_ptr_array_sized_new(RESERVE_SIZE);
+
Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
- }
- time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
- Event_Viewer_Data->current_period);
- get_events(Event_Viewer_Data, time_period->start, time_period->end);
- raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
- Event_Viewer_Data->raw_trace_data->len-1);
- Event_Viewer_Data->start_event_number -= Event_Viewer_Data->raw_trace_data->len;
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->current_period);
+ get_events(Event_Viewer_Data, time_period->start, time_period->end,RESERVE_SIZE);
+ Event_Viewer_Data->start_event_number = time_period->start_event_number;
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->current_period + 1);
+ get_events(Event_Viewer_Data, time_period->start, time_period->end,RESERVE_SIZE);
+ Event_Viewer_Data->end_event_number = time_period->end_event_number;
+
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
+ }
}
//scroll down
else if(Event_Number+List_Height >= Event_Viewer_Data->end_event_number){
- Event_Viewer_Data->current_period++;
- Event_Viewer_Data->start_event_number += Event_Viewer_Data->raw_trace_data->len;
- g_ptr_array_free(Event_Viewer_Data->raw_trace_data, TRUE);
- if(second_data == Event_Viewer_Data->raw_trace_data_first){
+ if(direction == SCROLL_DOWN_ONE_PERIOD){
+ //Event_Viewer_Data->current_period++;
+ Event_Viewer_Data->start_event_number += Event_Viewer_Data->raw_trace_data->len;
+ free_ptr_array(Event_Viewer_Data->raw_trace_data);
+ if(second_data == Event_Viewer_Data->raw_trace_data_first){
+ Event_Viewer_Data->raw_trace_data_second = g_ptr_array_sized_new(RESERVE_SIZE);
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
+ }else{
+ Event_Viewer_Data->raw_trace_data_first = g_ptr_array_sized_new(RESERVE_SIZE);
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
+ }
+
+ if(Event_Viewer_Data->current_period+1 == Event_Viewer_Data->time_period->len){
+ new_time_period = TRUE;
+ time_period = g_new(TimePeriod, 1);
+ raw_data = g_ptr_array_index(second_data,second_data->len-1);
+ time_period->start = raw_data->time;
+ time_period->start.tv_nsec++;
+ time_period->end.tv_sec = G_MAXULONG;
+ time_period->end.tv_nsec = G_MAXULONG;
+ time_period->start_event_number = Event_Viewer_Data->end_event_number + 1;
+ g_ptr_array_add(Event_Viewer_Data->time_period,time_period);
+ }
+
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->current_period+1);
+
+ get_events(Event_Viewer_Data,time_period->start, time_period->end, RESERVE_SIZE);
+ Event_Viewer_Data->end_event_number += Event_Viewer_Data->raw_trace_data->len;
+ if(new_time_period){
+ raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,0);
+ time_period->start = raw_data->time;
+ raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
+ Event_Viewer_Data->raw_trace_data->len-1);
+ time_period->end = raw_data->time;
+ time_period->end_event_number = Event_Viewer_Data->end_event_number;
+ }
+ Event_Viewer_Data->raw_trace_data = second_data;
+
+ if(Event_Viewer_Data->end_event_number > Event_Viewer_Data->Number_Of_Events){
+ Event_Viewer_Data->Number_Of_Events = Event_Viewer_Data->end_event_number;
+ Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events;
+ }
+ }else{//direction = SCROLL_DOWN_MORE_PERIOD
+ free_ptr_array(second_data);
+ free_ptr_array(Event_Viewer_Data->raw_trace_data);
+ Event_Viewer_Data->raw_trace_data_first = g_ptr_array_sized_new(RESERVE_SIZE);
Event_Viewer_Data->raw_trace_data_second = g_ptr_array_sized_new(RESERVE_SIZE);
- Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
- }else{
- Event_Viewer_Data->raw_trace_data_first = g_ptr_array_sized_new(RESERVE_SIZE);
- Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
- }
+
+ if(Event_Viewer_Data->current_period+1 == Event_Viewer_Data->time_period->len){
+ new_time_period = TRUE;
+ time_period = g_new(TimePeriod, 1);
+ time_period1 = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->time_period->len-1);
+ time_period->start = time_period1->end;
+ time_period->start.tv_nsec++;
+ time_period->end.tv_sec = G_MAXULONG;
+ time_period->end.tv_nsec = G_MAXULONG;
+ time_period->start_event_number = time_period1->end_event_number + 1;
+ g_ptr_array_add(Event_Viewer_Data->time_period,time_period);
+ }
- if(Event_Viewer_Data->current_period+1 == Event_Viewer_Data->time_period->len){
- time_period = g_new(TimePeriod, 1);
- raw_data = g_ptr_array_index(second_data,second_data->len-1);
- time_period->start = raw_data->time;
- time_period->start.tv_nsec++;
- time_period->end.tv_sec = time_period->start.tv_sec + SECOND_INTERVAL;
- time_period->end.tv_nsec = time_period->start.tv_nsec + NANOSECOND_INTERVAL;
- g_ptr_array_add(Event_Viewer_Data->time_period,time_period);
- }
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->current_period);
+ get_events(Event_Viewer_Data,time_period->start, time_period->end, RESERVE_SIZE);
+ Event_Viewer_Data->start_event_number = time_period->start_event_number;
+ Event_Viewer_Data->end_event_number = time_period->end_event_number;
- time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
- Event_Viewer_Data->current_period+1);
-
- get_events(Event_Viewer_Data,time_period->start, time_period->end);
- raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,0);
- time_period->start = raw_data->time;
- raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
- Event_Viewer_Data->raw_trace_data->len-1);
- time_period->end = raw_data->time;
- Event_Viewer_Data->end_event_number += Event_Viewer_Data->raw_trace_data->len;
- Event_Viewer_Data->raw_trace_data = second_data;
-
- if(Event_Viewer_Data->end_event_number > Event_Viewer_Data->Number_Of_Events){
- Event_Viewer_Data->Number_Of_Events = Event_Viewer_Data->end_event_number;
- Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events + 1;
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_second;
+ time_period = g_ptr_array_index(Event_Viewer_Data->time_period,
+ Event_Viewer_Data->current_period+1);
+ get_events(Event_Viewer_Data,time_period->start, time_period->end, RESERVE_SIZE);
+ Event_Viewer_Data->end_event_number += Event_Viewer_Data->raw_trace_data->len;
+ if(new_time_period){
+ raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,0);
+ time_period->start = raw_data->time;
+ raw_data = g_ptr_array_index(Event_Viewer_Data->raw_trace_data,
+ Event_Viewer_Data->raw_trace_data->len-1);
+ time_period->end = raw_data->time;
+ time_period->end_event_number = Event_Viewer_Data->end_event_number;
+ }
+ Event_Viewer_Data->raw_trace_data = Event_Viewer_Data->raw_trace_data_first;
}
}
gtk_list_store_clear(Event_Viewer_Data->Store_M);
for(i=Event_Number; i<Event_Number+List_Height; i++)
{
+ guint64 real_data;
+
if(i>=Event_Viewer_Data->Number_Of_Events) break;
j = i - Event_Viewer_Data->start_event_number;
raw_data = g_ptr_array_index(second_data, j - Event_Viewer_Data->raw_trace_data->len);
/* Add a new row to the model */
+ real_data = raw_data->time.tv_sec;
+ real_data *= 1000000000;
+ real_data += raw_data->time.tv_nsec;
gtk_list_store_append (Event_Viewer_Data->Store_M, &iter);
gtk_list_store_set (Event_Viewer_Data->Store_M, &iter,
CPUID_COLUMN, raw_data->cpu_id,
EVENT_COLUMN, raw_data->event_name,
- TIME_COLUMN, raw_data->time.tv_sec*1000000000 + raw_data->time.tv_nsec,
+ TIME_COLUMN, real_data,
PID_COLUMN, raw_data->pid,
ENTRY_LEN_COLUMN, raw_data->entry_length,
EVENT_DESCR_COLUMN, raw_data->event_description,
SetFocusedPane(mw, gtk_widget_get_parent(Event_Viewer_Data->HBox_V));
}
-void get_events(EventViewerData* Event_Viewer_Data, LttTime start, LttTime end)
+void get_events(EventViewerData* Event_Viewer_Data, LttTime start,
+ LttTime end,unsigned maxNumEvents)
{
contextAddHooks(Event_Viewer_Data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL,Event_Viewer_Data->before_event_hooks,NULL);
- processTraceset(Event_Viewer_Data->mw, start, end);
+ processTraceset(Event_Viewer_Data->mw, start, end, maxNumEvents);
contextRemoveHooks(Event_Viewer_Data->mw, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL,Event_Viewer_Data->before_event_hooks,NULL);
return FALSE;
}
+void free_ptr_array(GPtrArray* raw_trace_data)
+{
+ RawTraceData* data;
+ int i;
+ for(i=0;i<raw_trace_data->len;i++){
+ data = g_ptr_array_index(raw_trace_data, i);
+ g_free(data->event_name);
+ g_free(data->event_description);
+ g_free(data);
+ }
+ g_ptr_array_free(raw_trace_data, TRUE);
+}
projects / lttv.git / blobdiff