int SetTraceset(Tab * tab, LttvTraceset *traceset)
{
- LttvHooks * tmp;
- LttvAttributeValue value;
- gint retval = 0;
-
-
- g_assert( lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetraceset", LTTV_POINTER, &value));
-
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) retval = 1;
- else lttv_hooks_call(tmp,traceset);
-
-
- /* Set scrollbar */
LttvTracesetContext *tsc =
LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
TimeInterval time_span = tsc->time_span;
+
+ /* Set the tab's time window and current time if
+ * out of bounds */
+ if(ltt_time_compare(tab->time_window.start_time, time_span.start_time) < 0
+ || ltt_time_compare( ltt_time_add(tab->time_window.start_time,
+ tab->time_window.time_width),
+ time_span.end_time) > 0) {
+ tab->time_window.start_time = time_span.start_time;
+ tab->current_time = time_span.start_time;
+
+ LttTime tmp_time;
+
+ if(DEFAULT_TIME_WIDTH_S < time_span.end_time.tv_sec)
+ tmp_time.tv_sec = DEFAULT_TIME_WIDTH_S;
+ else
+ tmp_time.tv_sec = time_span.end_time.tv_sec;
+ tmp_time.tv_nsec = 0;
+ tab->time_window.time_width = tmp_time ;
+ }
+
+ /* Set scrollbar */
GtkAdjustment *adjustment = gtk_range_get_adjustment(GTK_RANGE(tab->scrollbar));
+ LttTime upper = ltt_time_sub(time_span.end_time, time_span.start_time);
g_object_set(G_OBJECT(adjustment),
"lower",
- ltt_time_to_double(time_span.start_time)
- * NANOSECONDS_PER_SECOND, /* lower */
+ 0.0, /* lower */
"upper",
- ltt_time_to_double(time_span.end_time)
+ ltt_time_to_double(upper)
* NANOSECONDS_PER_SECOND, /* upper */
"step_increment",
ltt_time_to_double(tab->time_window.time_width)
g_object_set(G_OBJECT(adjustment),
"value",
- ltt_time_to_double(tab->time_window.start_time)
- * NANOSECONDS_PER_SECOND, /* value */
+ ltt_time_to_double(
+ ltt_time_sub(tab->time_window.start_time, time_span.start_time))
+ * NANOSECONDS_PER_SECOND, /* value */
NULL);
gtk_adjustment_value_changed(adjustment);
-
+
+ /* Finally, call the update hooks of the viewers */
+ LttvHooks * tmp;
+ LttvAttributeValue value;
+ gint retval = 0;
+
+
+ g_assert( lttv_iattribute_find_by_path(tab->attributes,
+ "hooks/updatetraceset", LTTV_POINTER, &value));
+
+ tmp = (LttvHooks*)*(value.v_pointer);
+ if(tmp == NULL) retval = 1;
+ else lttv_hooks_call(tmp,traceset);
+
+
return retval;
}
*/
/* A. Servicing loop */
//while( (g_slist_length(list_in) != 0 || g_slist_length(list_out) != 0)) {
+ if((g_slist_length(list_in) != 0 || g_slist_length(list_out) != 0)) {
+ /* Servicing */
+ /* 1. If list_in is empty (need a seek) */
+ if( g_slist_length(list_in) == 0 ) {
- /* Servicing */
- /* 1. If list_in is empty (need a seek) */
- if( g_slist_length(list_in) == 0 ) {
-
- /* list in is empty, need a seek */
- {
- /* 1.1 Add requests to list_in */
- GSList *ltime = NULL;
- GSList *lpos = NULL;
- GSList *iter = NULL;
-
- /* 1.1.1 Find all time requests with the lowest start time in list_out
- * (ltime)
- */
- if(g_slist_length(list_out) > 0)
- ltime = g_slist_append(ltime, g_slist_nth_data(list_out, 0));
- for(iter=g_slist_nth(list_out,1);iter!=NULL;iter=g_slist_next(iter)) {
- /* Find all time requests with the lowest start time in list_out */
- guint index_ltime = g_array_index(ltime, guint, 0);
- EventsRequest *event_request_ltime = (EventsRequest*)g_slist_nth_data(ltime, 0);
- EventsRequest *event_request_list_out = (EventsRequest*)iter->data;
-
- int comp;
- comp = ltt_time_compare(event_request_ltime->start_time,
- event_request_list_out->start_time);
- if(comp == 0)
- ltime = g_slist_append(ltime, event_request_list_out);
- else if(comp > 0) {
- /* Remove all elements from ltime, and add current */
- while(ltime != NULL)
- ltime = g_slist_delete_link(ltime, g_slist_nth(ltime, 0));
- ltime = g_slist_append(ltime, event_request_list_out);
- }
- }
-
- /* 1.1.2 Find all position requests with the lowest position in list_out
- * (lpos)
- */
- if(g_slist_length(list_out) > 0)
- lpos = g_slist_append(lpos, g_slist_nth_data(list_out, 0));
- for(iter=g_slist_nth(list_out,1);iter!=NULL;iter=g_slist_next(iter)) {
- /* Find all position requests with the lowest position in list_out */
- EventsRequest *event_request_lpos = (EventsRequest*)g_slist_nth_data(lpos, 0);
- EventsRequest *event_request_list_out = (EventsRequest*)iter->data;
-
- int comp;
- if(event_request_lpos->start_position != NULL
- && event_request_list_out->start_position != NULL)
- {
- comp = lttv_traceset_context_pos_pos_compare
- (event_request_lpos->start_position,
- event_request_list_out->start_position);
- } else {
- comp = -1;
- }
- if(comp == 0)
- lpos = g_slist_append(lpos, event_request_list_out);
- else if(comp > 0) {
- /* Remove all elements from lpos, and add current */
- while(lpos != NULL)
- lpos = g_slist_delete_link(lpos, g_slist_nth(lpos, 0));
- lpos = g_slist_append(lpos, event_request_list_out);
- }
- }
-
+ /* list in is empty, need a seek */
{
- EventsRequest *event_request_lpos = (EventsRequest*)g_slist_nth_data(lpos, 0);
- EventsRequest *event_request_ltime = (EventsRequest*)g_slist_nth_data(ltime, 0);
- LttTime lpos_start_time;
+ /* 1.1 Add requests to list_in */
+ GSList *ltime = NULL;
+ GSList *lpos = NULL;
+ GSList *iter = NULL;
- if(event_request_lpos != NULL
- && event_request_lpos->start_position != NULL) {
- lpos_start_time = lttv_traceset_context_position_get_time(
- event_request_lpos->start_position);
+ /* 1.1.1 Find all time requests with the lowest start time in list_out
+ * (ltime)
+ */
+ if(g_slist_length(list_out) > 0)
+ ltime = g_slist_append(ltime, g_slist_nth_data(list_out, 0));
+ for(iter=g_slist_nth(list_out,1);iter!=NULL;iter=g_slist_next(iter)) {
+ /* Find all time requests with the lowest start time in list_out */
+ guint index_ltime = g_array_index(ltime, guint, 0);
+ EventsRequest *event_request_ltime = (EventsRequest*)g_slist_nth_data(ltime, 0);
+ EventsRequest *event_request_list_out = (EventsRequest*)iter->data;
+
+ int comp;
+ comp = ltt_time_compare(event_request_ltime->start_time,
+ event_request_list_out->start_time);
+ if(comp == 0)
+ ltime = g_slist_append(ltime, event_request_list_out);
+ else if(comp > 0) {
+ /* Remove all elements from ltime, and add current */
+ while(ltime != NULL)
+ ltime = g_slist_delete_link(ltime, g_slist_nth(ltime, 0));
+ ltime = g_slist_append(ltime, event_request_list_out);
+ }
}
- /* 1.1.3 If lpos.start time < ltime */
- if(event_request_lpos != NULL
- && event_request_lpos->start_position != NULL
- && ltt_time_compare(lpos_start_time,
- event_request_ltime->start_time)<0) {
- /* Add lpos to list_in, remove them from list_out */
- for(iter=lpos;iter!=NULL;iter=g_slist_next(iter)) {
- /* Add to list_in */
- EventsRequest *event_request_lpos =
- (EventsRequest*)iter->data;
-
- list_in = g_slist_append(list_in, event_request_lpos);
- /* Remove from list_out */
- list_out = g_slist_remove(list_out, event_request_lpos);
+ /* 1.1.2 Find all position requests with the lowest position in list_out
+ * (lpos)
+ */
+ if(g_slist_length(list_out) > 0)
+ lpos = g_slist_append(lpos, g_slist_nth_data(list_out, 0));
+ for(iter=g_slist_nth(list_out,1);iter!=NULL;iter=g_slist_next(iter)) {
+ /* Find all position requests with the lowest position in list_out */
+ EventsRequest *event_request_lpos = (EventsRequest*)g_slist_nth_data(lpos, 0);
+ EventsRequest *event_request_list_out = (EventsRequest*)iter->data;
+
+ int comp;
+ if(event_request_lpos->start_position != NULL
+ && event_request_list_out->start_position != NULL)
+ {
+ comp = lttv_traceset_context_pos_pos_compare
+ (event_request_lpos->start_position,
+ event_request_list_out->start_position);
+ } else {
+ comp = -1;
}
- } else {
- /* 1.1.4 (lpos.start time >= ltime) */
- /* Add ltime to list_in, remove them from list_out */
-
- for(iter=ltime;iter!=NULL;iter=g_slist_next(iter)) {
- /* Add to list_in */
- EventsRequest *event_request_ltime =
- (EventsRequest*)iter->data;
-
- list_in = g_slist_append(list_in, event_request_ltime);
- /* Remove from list_out */
- list_out = g_slist_remove(list_out, event_request_ltime);
+ if(comp == 0)
+ lpos = g_slist_append(lpos, event_request_list_out);
+ else if(comp > 0) {
+ /* Remove all elements from lpos, and add current */
+ while(lpos != NULL)
+ lpos = g_slist_delete_link(lpos, g_slist_nth(lpos, 0));
+ lpos = g_slist_append(lpos, event_request_list_out);
}
}
- }
- g_slist_free(lpos);
- g_slist_free(ltime);
- }
-
- /* 1.2 Seek */
- {
- tfc = lttv_traceset_context_get_current_tfc(tsc);
- g_assert(g_slist_length(list_in)>0);
- EventsRequest *events_request = g_slist_nth_data(list_in, 0);
- guint seek_count;
-
- /* 1.2.1 If first request in list_in is a time request */
- if(events_request->start_position == NULL) {
- /* - If first req in list_in start time != current time */
- if(tfc == NULL || ltt_time_compare(events_request->start_time,
- tfc->timestamp) != 0)
- /* - Seek to that time */
- g_debug("SEEK TIME : %lu, %lu", events_request->start_time.tv_sec,
- events_request->start_time.tv_nsec);
- //lttv_process_traceset_seek_time(tsc, events_request->start_time);
- lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc),
- events_request->start_time);
-
- /* Process the traceset with only state hooks */
- seek_count =
- lttv_process_traceset_middle(tsc,
- events_request->start_time,
- G_MAXUINT, NULL);
-
-
- } else {
- LttTime pos_time;
- /* Else, the first request in list_in is a position request */
- /* If first req in list_in pos != current pos */
- g_assert(events_request->start_position != NULL);
- g_debug("SEEK POS time : %lu, %lu",
- lttv_traceset_context_position_get_time(
- events_request->start_position).tv_sec,
- lttv_traceset_context_position_get_time(
- events_request->start_position).tv_nsec);
-
- g_debug("SEEK POS context time : %lu, %lu",
- lttv_traceset_context_get_current_tfc(tsc)->timestamp.tv_sec,
- lttv_traceset_context_get_current_tfc(tsc)->timestamp.tv_nsec);
- g_assert(events_request->start_position != NULL);
- if(lttv_traceset_context_ctx_pos_compare(tsc,
- events_request->start_position) != 0) {
- /* 1.2.2.1 Seek to that position */
- g_debug("SEEK POSITION");
- //lttv_process_traceset_seek_position(tsc, events_request->start_position);
- pos_time = lttv_traceset_context_position_get_time(
- events_request->start_position);
+
+ {
+ EventsRequest *event_request_lpos = (EventsRequest*)g_slist_nth_data(lpos, 0);
+ EventsRequest *event_request_ltime = (EventsRequest*)g_slist_nth_data(ltime, 0);
+ LttTime lpos_start_time;
- lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc),
- pos_time);
-
- /* Process the traceset with only state hooks */
- seek_count =
- lttv_process_traceset_middle(tsc,
- ltt_time_infinite,
- G_MAXUINT,
- events_request->start_position);
- g_assert(lttv_traceset_context_ctx_pos_compare(tsc,
- events_request->start_position) == 0);
-
-
+ if(event_request_lpos != NULL
+ && event_request_lpos->start_position != NULL) {
+ lpos_start_time = lttv_traceset_context_position_get_time(
+ event_request_lpos->start_position);
+ }
+
+ /* 1.1.3 If lpos.start time < ltime */
+ if(event_request_lpos != NULL
+ && event_request_lpos->start_position != NULL
+ && ltt_time_compare(lpos_start_time,
+ event_request_ltime->start_time)<0) {
+ /* Add lpos to list_in, remove them from list_out */
+ for(iter=lpos;iter!=NULL;iter=g_slist_next(iter)) {
+ /* Add to list_in */
+ EventsRequest *event_request_lpos =
+ (EventsRequest*)iter->data;
+
+ list_in = g_slist_append(list_in, event_request_lpos);
+ /* Remove from list_out */
+ list_out = g_slist_remove(list_out, event_request_lpos);
+ }
+ } else {
+ /* 1.1.4 (lpos.start time >= ltime) */
+ /* Add ltime to list_in, remove them from list_out */
+
+ for(iter=ltime;iter!=NULL;iter=g_slist_next(iter)) {
+ /* Add to list_in */
+ EventsRequest *event_request_ltime =
+ (EventsRequest*)iter->data;
+
+ list_in = g_slist_append(list_in, event_request_ltime);
+ /* Remove from list_out */
+ list_out = g_slist_remove(list_out, event_request_ltime);
+ }
+ }
}
+ g_slist_free(lpos);
+ g_slist_free(ltime);
}
- }
- /* 1.3 Add hooks and call before request for all list_in members */
- {
- GSList *iter = NULL;
+ /* 1.2 Seek */
+ {
+ tfc = lttv_traceset_context_get_current_tfc(tsc);
+ g_assert(g_slist_length(list_in)>0);
+ EventsRequest *events_request = g_slist_nth_data(list_in, 0);
+ guint seek_count;
+
+ /* 1.2.1 If first request in list_in is a time request */
+ if(events_request->start_position == NULL) {
+ /* - If first req in list_in start time != current time */
+ if(tfc == NULL || ltt_time_compare(events_request->start_time,
+ tfc->timestamp) != 0)
+ /* - Seek to that time */
+ g_debug("SEEK TIME : %lu, %lu", events_request->start_time.tv_sec,
+ events_request->start_time.tv_nsec);
+ //lttv_process_traceset_seek_time(tsc, events_request->start_time);
+ lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc),
+ events_request->start_time);
+
+ /* Process the traceset with only state hooks */
+ seek_count =
+ lttv_process_traceset_middle(tsc,
+ events_request->start_time,
+ G_MAXUINT, NULL);
- for(iter=list_in;iter!=NULL;iter=g_slist_next(iter)) {
- EventsRequest *events_request = (EventsRequest*)iter->data;
- /* 1.3.1 If !servicing */
- if(events_request->servicing == FALSE) {
- /* - begin request hooks called
- * - servicing = TRUE
- */
- lttv_hooks_call(events_request->before_request, (gpointer)tsc);
- events_request->servicing = TRUE;
- }
- /* 1.3.2 call before chunk
- * 1.3.3 events hooks added
- */
- lttv_process_traceset_begin(tsc, events_request->before_chunk_traceset,
- events_request->before_chunk_trace,
- events_request->before_chunk_tracefile,
- events_request->event,
- events_request->event_by_id);
- }
- }
- } else {
- /* 2. Else, list_in is not empty, we continue a read */
-
- {
- /* 2.0 For each req of list_in */
- GSList *iter = list_in;
-
- while(iter != NULL) {
- EventsRequest *events_request = (EventsRequest *)iter->data;
-
- /* - Call before chunk
- * - events hooks added
- */
- lttv_process_traceset_begin(tsc, events_request->before_chunk_traceset,
- events_request->before_chunk_trace,
- events_request->before_chunk_tracefile,
- events_request->event,
- events_request->event_by_id);
+ } else {
+ LttTime pos_time;
+ /* Else, the first request in list_in is a position request */
+ /* If first req in list_in pos != current pos */
+ g_assert(events_request->start_position != NULL);
+ g_debug("SEEK POS time : %lu, %lu",
+ lttv_traceset_context_position_get_time(
+ events_request->start_position).tv_sec,
+ lttv_traceset_context_position_get_time(
+ events_request->start_position).tv_nsec);
+
+ g_debug("SEEK POS context time : %lu, %lu",
+ lttv_traceset_context_get_current_tfc(tsc)->timestamp.tv_sec,
+ lttv_traceset_context_get_current_tfc(tsc)->timestamp.tv_nsec);
+ g_assert(events_request->start_position != NULL);
+ if(lttv_traceset_context_ctx_pos_compare(tsc,
+ events_request->start_position) != 0) {
+ /* 1.2.2.1 Seek to that position */
+ g_debug("SEEK POSITION");
+ //lttv_process_traceset_seek_position(tsc, events_request->start_position);
+ pos_time = lttv_traceset_context_position_get_time(
+ events_request->start_position);
+
+ lttv_state_traceset_seek_time_closest(LTTV_TRACESET_STATE(tsc),
+ pos_time);
+
+ /* Process the traceset with only state hooks */
+ seek_count =
+ lttv_process_traceset_middle(tsc,
+ ltt_time_infinite,
+ G_MAXUINT,
+ events_request->start_position);
+ g_assert(lttv_traceset_context_ctx_pos_compare(tsc,
+ events_request->start_position) == 0);
- iter = g_slist_next(iter);
- }
- }
- {
- tfc = lttv_traceset_context_get_current_tfc(tsc);
-
- /* 2.1 For each req of list_out */
- GSList *iter = list_out;
-
- while(iter != NULL) {
+ }
+ }
+ }
- gboolean remove = FALSE;
- gboolean free_data = FALSE;
- EventsRequest *events_request = (EventsRequest *)iter->data;
-
- /* if req.start time == current context time
- * or req.start position == current position*/
- if( ltt_time_compare(events_request->start_time,
- tfc->timestamp) == 0
- ||
- (events_request->start_position != NULL
- &&
- lttv_traceset_context_ctx_pos_compare(tsc,
- events_request->start_position) == 0)
- ) {
- /* - Add to list_in, remove from list_out */
- list_in = g_slist_append(list_in, events_request);
- remove = TRUE;
- free_data = FALSE;
+ /* 1.3 Add hooks and call before request for all list_in members */
+ {
+ GSList *iter = NULL;
- /* - If !servicing */
+ for(iter=list_in;iter!=NULL;iter=g_slist_next(iter)) {
+ EventsRequest *events_request = (EventsRequest*)iter->data;
+ /* 1.3.1 If !servicing */
if(events_request->servicing == FALSE) {
/* - begin request hooks called
* - servicing = TRUE
lttv_hooks_call(events_request->before_request, (gpointer)tsc);
events_request->servicing = TRUE;
}
- /* call before chunk
- * events hooks added
+ /* 1.3.2 call before chunk
+ * 1.3.3 events hooks added
*/
lttv_process_traceset_begin(tsc, events_request->before_chunk_traceset,
events_request->before_chunk_trace,
events_request->event,
events_request->event_by_id);
}
+ }
+ } else {
+ /* 2. Else, list_in is not empty, we continue a read */
+
+ {
+ /* 2.0 For each req of list_in */
+ GSList *iter = list_in;
+
+ while(iter != NULL) {
- /* Go to next */
- if(remove)
- {
- GSList *remove_iter = iter;
+ EventsRequest *events_request = (EventsRequest *)iter->data;
+
+ /* - Call before chunk
+ * - events hooks added
+ */
+ lttv_process_traceset_begin(tsc, events_request->before_chunk_traceset,
+ events_request->before_chunk_trace,
+ events_request->before_chunk_tracefile,
+ events_request->event,
+ events_request->event_by_id);
iter = g_slist_next(iter);
- if(free_data) events_request_free((EventsRequest*)remove_iter->data);
- list_out = g_slist_remove_link(list_out, remove_iter);
- } else { // not remove
- iter = g_slist_next(iter);
}
}
- }
- }
- /* 3. Find end criterions */
- {
- /* 3.1 End time */
- GSList *iter;
-
- /* 3.1.1 Find lowest end time in list_in */
- g_assert(g_slist_length(list_in)>0);
- end_time = ((EventsRequest*)g_slist_nth_data(list_in,0))->end_time;
+ {
+ tfc = lttv_traceset_context_get_current_tfc(tsc);
+
+ /* 2.1 For each req of list_out */
+ GSList *iter = list_out;
- for(iter=g_slist_nth(list_in,1);iter!=NULL;iter=g_slist_next(iter)) {
- EventsRequest *events_request = (EventsRequest*)iter->data;
+ while(iter != NULL) {
- if(ltt_time_compare(events_request->end_time,
- end_time) < 0)
- end_time = events_request->end_time;
- }
-
- /* 3.1.2 Find lowest start time in list_out */
- for(iter=list_out;iter!=NULL;iter=g_slist_next(iter)) {
- EventsRequest *events_request = (EventsRequest*)iter->data;
-
- if(ltt_time_compare(events_request->start_time,
- end_time) < 0)
- end_time = events_request->start_time;
- }
- }
+ gboolean remove = FALSE;
+ gboolean free_data = FALSE;
+ EventsRequest *events_request = (EventsRequest *)iter->data;
+
+ /* if req.start time == current context time
+ * or req.start position == current position*/
+ if( ltt_time_compare(events_request->start_time,
+ tfc->timestamp) == 0
+ ||
+ (events_request->start_position != NULL
+ &&
+ lttv_traceset_context_ctx_pos_compare(tsc,
+ events_request->start_position) == 0)
+ ) {
+ /* - Add to list_in, remove from list_out */
+ list_in = g_slist_append(list_in, events_request);
+ remove = TRUE;
+ free_data = FALSE;
+
+ /* - If !servicing */
+ if(events_request->servicing == FALSE) {
+ /* - begin request hooks called
+ * - servicing = TRUE
+ */
+ lttv_hooks_call(events_request->before_request, (gpointer)tsc);
+ events_request->servicing = TRUE;
+ }
+ /* call before chunk
+ * events hooks added
+ */
+ lttv_process_traceset_begin(tsc, events_request->before_chunk_traceset,
+ events_request->before_chunk_trace,
+ events_request->before_chunk_tracefile,
+ events_request->event,
+ events_request->event_by_id);
+ }
- {
- /* 3.2 Number of events */
+ /* Go to next */
+ if(remove)
+ {
+ GSList *remove_iter = iter;
- /* 3.2.1 Find lowest number of events in list_in */
- GSList *iter;
+ iter = g_slist_next(iter);
+ if(free_data) events_request_free((EventsRequest*)remove_iter->data);
+ list_out = g_slist_remove_link(list_out, remove_iter);
+ } else { // not remove
+ iter = g_slist_next(iter);
+ }
+ }
+ }
+ }
- end_nb_events = ((EventsRequest*)g_slist_nth_data(list_in,0))->num_events;
+ /* 3. Find end criterions */
+ {
+ /* 3.1 End time */
+ GSList *iter;
+
+ /* 3.1.1 Find lowest end time in list_in */
+ g_assert(g_slist_length(list_in)>0);
+ end_time = ((EventsRequest*)g_slist_nth_data(list_in,0))->end_time;
+
+ for(iter=g_slist_nth(list_in,1);iter!=NULL;iter=g_slist_next(iter)) {
+ EventsRequest *events_request = (EventsRequest*)iter->data;
- for(iter=g_slist_nth(list_in,1);iter!=NULL;iter=g_slist_next(iter)) {
- EventsRequest *events_request = (EventsRequest*)iter->data;
+ if(ltt_time_compare(events_request->end_time,
+ end_time) < 0)
+ end_time = events_request->end_time;
+ }
+
+ /* 3.1.2 Find lowest start time in list_out */
+ for(iter=list_out;iter!=NULL;iter=g_slist_next(iter)) {
+ EventsRequest *events_request = (EventsRequest*)iter->data;
- if(events_request->num_events < end_nb_events)
- end_nb_events = events_request->num_events;
+ if(ltt_time_compare(events_request->start_time,
+ end_time) < 0)
+ end_time = events_request->start_time;
+ }
}
- /* 3.2.2 Use min(CHUNK_NUM_EVENTS, min num events in list_in) as
- * num_events */
-
- end_nb_events = MIN(CHUNK_NUM_EVENTS, end_nb_events);
- }
+ {
+ /* 3.2 Number of events */
- {
- /* 3.3 End position */
+ /* 3.2.1 Find lowest number of events in list_in */
+ GSList *iter;
- /* 3.3.1 Find lowest end position in list_in */
- GSList *iter;
+ end_nb_events = ((EventsRequest*)g_slist_nth_data(list_in,0))->num_events;
- end_position =((EventsRequest*)g_slist_nth_data(list_in,0))->end_position;
+ for(iter=g_slist_nth(list_in,1);iter!=NULL;iter=g_slist_next(iter)) {
+ EventsRequest *events_request = (EventsRequest*)iter->data;
- for(iter=g_slist_nth(list_in,1);iter!=NULL;iter=g_slist_next(iter)) {
- EventsRequest *events_request = (EventsRequest*)iter->data;
+ if(events_request->num_events < end_nb_events)
+ end_nb_events = events_request->num_events;
+ }
- if(events_request->end_position != NULL && end_position != NULL &&
- lttv_traceset_context_pos_pos_compare(events_request->end_position,
- end_position) <0)
- end_position = events_request->end_position;
+ /* 3.2.2 Use min(CHUNK_NUM_EVENTS, min num events in list_in) as
+ * num_events */
+
+ end_nb_events = MIN(CHUNK_NUM_EVENTS, end_nb_events);
}
- }
-
- {
- /* 3.3.2 Find lowest start position in list_out */
- GSList *iter;
- for(iter=list_out;iter!=NULL;iter=g_slist_next(iter)) {
- EventsRequest *events_request = (EventsRequest*)iter->data;
+ {
+ /* 3.3 End position */
- if(events_request->end_position != NULL && end_position != NULL &&
- lttv_traceset_context_pos_pos_compare(events_request->end_position,
- end_position) <0)
- end_position = events_request->end_position;
- }
- }
+ /* 3.3.1 Find lowest end position in list_in */
+ GSList *iter;
- {
- /* 4. Call process traceset middle */
- g_debug("Calling process traceset middle with %p, %lu sec %lu nsec, %lu nb ev, %p end pos", tsc, end_time.tv_sec, end_time.tv_nsec, end_nb_events, end_position);
- count = lttv_process_traceset_middle(tsc, end_time, end_nb_events, end_position);
-
- tfc = lttv_traceset_context_get_current_tfc(tsc);
- if(tfc != NULL)
- g_debug("Context time after middle : %lu, %lu", tfc->timestamp.tv_sec,
- tfc->timestamp.tv_nsec);
- else
- g_debug("End of trace reached after middle.");
+ end_position =((EventsRequest*)g_slist_nth_data(list_in,0))->end_position;
- }
- {
- /* 5. After process traceset middle */
- tfc = lttv_traceset_context_get_current_tfc(tsc);
-
- /* - if current context time > traceset.end time */
- if(tfc == NULL || ltt_time_compare(tfc->timestamp,
- tsc->time_span.end_time) > 0) {
- /* - For each req in list_in */
- GSList *iter = list_in;
-
- while(iter != NULL) {
+ for(iter=g_slist_nth(list_in,1);iter!=NULL;iter=g_slist_next(iter)) {
+ EventsRequest *events_request = (EventsRequest*)iter->data;
- gboolean remove = FALSE;
- gboolean free_data = FALSE;
- EventsRequest *events_request = (EventsRequest *)iter->data;
-
- /* - Remove events hooks for req
- * - Call end chunk for req
- */
- lttv_process_traceset_end(tsc, events_request->after_chunk_traceset,
- events_request->after_chunk_trace,
- events_request->after_chunk_tracefile,
- events_request->event,
- events_request->event_by_id);
- /* - Call end request for req */
- lttv_hooks_call(events_request->after_request, (gpointer)tsc);
-
- /* - remove req from list_in */
- /* Destroy the request */
- remove = TRUE;
- free_data = TRUE;
+ if(events_request->end_position != NULL && end_position != NULL &&
+ lttv_traceset_context_pos_pos_compare(events_request->end_position,
+ end_position) <0)
+ end_position = events_request->end_position;
+ }
+ }
+
+ {
+ /* 3.3.2 Find lowest start position in list_out */
+ GSList *iter;
- /* Go to next */
- if(remove)
- {
- GSList *remove_iter = iter;
+ for(iter=list_out;iter!=NULL;iter=g_slist_next(iter)) {
+ EventsRequest *events_request = (EventsRequest*)iter->data;
- iter = g_slist_next(iter);
- if(free_data) events_request_free((EventsRequest*)remove_iter->data);
- list_in = g_slist_remove_link(list_in, remove_iter);
- } else { // not remove
- iter = g_slist_next(iter);
- }
+ if(events_request->end_position != NULL && end_position != NULL &&
+ lttv_traceset_context_pos_pos_compare(events_request->end_position,
+ end_position) <0)
+ end_position = events_request->end_position;
}
}
+
{
- /* 5.1 For each req in list_in */
- GSList *iter = list_in;
-
- while(iter != NULL) {
+ /* 4. Call process traceset middle */
+ g_debug("Calling process traceset middle with %p, %lu sec %lu nsec, %lu nb ev, %p end pos", tsc, end_time.tv_sec, end_time.tv_nsec, end_nb_events, end_position);
+ count = lttv_process_traceset_middle(tsc, end_time, end_nb_events, end_position);
- gboolean remove = FALSE;
- gboolean free_data = FALSE;
- EventsRequest *events_request = (EventsRequest *)iter->data;
-
- /* - Remove events hooks for req
- * - Call end chunk for req
- */
- lttv_process_traceset_end(tsc, events_request->after_chunk_traceset,
- events_request->after_chunk_trace,
- events_request->after_chunk_tracefile,
- events_request->event,
- events_request->event_by_id);
-
- /* - req.num -= count */
- g_assert(events_request->num_events >= count);
- events_request->num_events -= count;
-
- g_assert(tfc != NULL);
- /* - if req.num == 0
- * or
- * current context time >= req.end time
- * or
- * req.end pos == current pos
- * or
- * req.stop_flag == TRUE
- */
- if( events_request->num_events == 0
- ||
- events_request->stop_flag == TRUE
- ||
- ltt_time_compare(tfc->timestamp,
- events_request->end_time) >= 0
- ||
- (events_request->end_position != NULL
- &&
- lttv_traceset_context_ctx_pos_compare(tsc,
- events_request->end_position) == 0)
+ tfc = lttv_traceset_context_get_current_tfc(tsc);
+ if(tfc != NULL)
+ g_debug("Context time after middle : %lu, %lu", tfc->timestamp.tv_sec,
+ tfc->timestamp.tv_nsec);
+ else
+ g_debug("End of trace reached after middle.");
- ) {
- g_assert(events_request->servicing == TRUE);
- /* - Call end request for req
- * - remove req from list_in */
+ }
+ {
+ /* 5. After process traceset middle */
+ tfc = lttv_traceset_context_get_current_tfc(tsc);
+
+ /* - if current context time > traceset.end time */
+ if(tfc == NULL || ltt_time_compare(tfc->timestamp,
+ tsc->time_span.end_time) > 0) {
+ /* - For each req in list_in */
+ GSList *iter = list_in;
+
+ while(iter != NULL) {
+
+ gboolean remove = FALSE;
+ gboolean free_data = FALSE;
+ EventsRequest *events_request = (EventsRequest *)iter->data;
+
+ /* - Remove events hooks for req
+ * - Call end chunk for req
+ */
+ lttv_process_traceset_end(tsc, events_request->after_chunk_traceset,
+ events_request->after_chunk_trace,
+ events_request->after_chunk_tracefile,
+ events_request->event,
+ events_request->event_by_id);
+ /* - Call end request for req */
lttv_hooks_call(events_request->after_request, (gpointer)tsc);
+
/* - remove req from list_in */
/* Destroy the request */
remove = TRUE;
free_data = TRUE;
+
+ /* Go to next */
+ if(remove)
+ {
+ GSList *remove_iter = iter;
+
+ iter = g_slist_next(iter);
+ if(free_data) events_request_free((EventsRequest*)remove_iter->data);
+ list_in = g_slist_remove_link(list_in, remove_iter);
+ } else { // not remove
+ iter = g_slist_next(iter);
+ }
}
-
- /* Go to next */
- if(remove)
- {
- GSList *remove_iter = iter;
+ }
+ {
+ /* 5.1 For each req in list_in */
+ GSList *iter = list_in;
+
+ while(iter != NULL) {
- iter = g_slist_next(iter);
- if(free_data) events_request_free((EventsRequest*)remove_iter->data);
- list_in = g_slist_remove_link(list_in, remove_iter);
- } else { // not remove
- iter = g_slist_next(iter);
+ gboolean remove = FALSE;
+ gboolean free_data = FALSE;
+ EventsRequest *events_request = (EventsRequest *)iter->data;
+
+ /* - Remove events hooks for req
+ * - Call end chunk for req
+ */
+ lttv_process_traceset_end(tsc, events_request->after_chunk_traceset,
+ events_request->after_chunk_trace,
+ events_request->after_chunk_tracefile,
+ events_request->event,
+ events_request->event_by_id);
+
+ /* - req.num -= count */
+ g_assert(events_request->num_events >= count);
+ events_request->num_events -= count;
+
+ g_assert(tfc != NULL);
+ /* - if req.num == 0
+ * or
+ * current context time >= req.end time
+ * or
+ * req.end pos == current pos
+ * or
+ * req.stop_flag == TRUE
+ */
+ if( events_request->num_events == 0
+ ||
+ events_request->stop_flag == TRUE
+ ||
+ ltt_time_compare(tfc->timestamp,
+ events_request->end_time) >= 0
+ ||
+ (events_request->end_position != NULL
+ &&
+ lttv_traceset_context_ctx_pos_compare(tsc,
+ events_request->end_position) == 0)
+
+ ) {
+ g_assert(events_request->servicing == TRUE);
+ /* - Call end request for req
+ * - remove req from list_in */
+ lttv_hooks_call(events_request->after_request, (gpointer)tsc);
+ /* - remove req from list_in */
+ /* Destroy the request */
+ remove = TRUE;
+ free_data = TRUE;
+ }
+
+ /* Go to next */
+ if(remove)
+ {
+ GSList *remove_iter = iter;
+
+ iter = g_slist_next(iter);
+ if(free_data) events_request_free((EventsRequest*)remove_iter->data);
+ list_in = g_slist_remove_link(list_in, remove_iter);
+ } else { // not remove
+ iter = g_slist_next(iter);
+ }
}
}
}
}
-
/* End of removed servicing loop : leave control to GTK instead. */
// if(gtk_events_pending()) break;
//}
traceset_context),
traceset);
- /* Set the tab's time window and current time if
- * out of bounds */
- TimeInterval time_span =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->time_span;
- if(ltt_time_compare(tab->time_window.start_time, time_span.start_time) < 0
- || ltt_time_compare( ltt_time_add(tab->time_window.start_time,
- tab->time_window.time_width),
- time_span.end_time) > 0) {
- tab->time_window.start_time =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.start_time;
- tab->current_time =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.start_time;
-
- LttTime tmp_time;
- if(DEFAULT_TIME_WIDTH_S <
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.end_time.tv_sec)
- tmp_time.tv_sec = DEFAULT_TIME_WIDTH_S;
- else
- tmp_time.tv_sec =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.end_time.tv_sec;
- tmp_time.tv_nsec = 0;
- tab->time_window.time_width = tmp_time ;
-
- }
-
//add state update hooks
lttv_state_add_event_hooks(
(LttvTracesetState*)tab->traceset_info->traceset_context);
trace_v = lttv_traceset_get(traceset, index);
- if(lttv_trace_get_ref_number(trace_v) <= 2) {
- /* ref 2 : traceset, local */
- lttvwindowtraces_remove_trace(trace_v);
- ltt_trace_close(lttv_trace(trace_v));
- }
-
lttv_traceset_remove(traceset, index);
lttv_trace_unref(trace_v); // Remove local reference
- if(!lttv_trace_get_ref_number(trace_v))
- lttv_trace_destroy(trace_v);
+ if(lttv_trace_get_ref_number(trace_v) <= 1) {
+ /* ref 1 : lttvwindowtraces only*/
+ ltt_trace_close(lttv_trace(trace_v));
+ /* lttvwindowtraces_remove_trace takes care of destroying
+ * the traceset linked with the trace_v and also of destroying
+ * the trace_v at the same time.
+ */
+ lttvwindowtraces_remove_trace(trace_v);
+ }
tab->traceset_info->traceset_context =
g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
//
//
+ LttTime rel_time =
+ ltt_time_sub(new_time_window.start_time, time_span.start_time);
if( ltt_time_to_double(new_time_window.time_width)
* NANOSECONDS_PER_SECOND
/ SCROLL_STEP_PER_PAGE/* step increment */
+
- ltt_time_to_double(new_time_window.start_time)
- * NANOSECONDS_PER_SECOND /* page size */
+ ltt_time_to_double(rel_time) * NANOSECONDS_PER_SECOND /* page size */
==
- ltt_time_to_double(new_time_window.start_time)
- * NANOSECONDS_PER_SECOND /* page size */
+ ltt_time_to_double(rel_time) * NANOSECONDS_PER_SECOND /* page size */
) {
g_warning("Can not zoom that far due to scrollbar precision");
} else if(
//ltt_time_to_double(new_time_window.start_time)
// * NANOSECONDS_PER_SECOND, /* value */
"lower",
- ltt_time_to_double(time_span.start_time)
- * NANOSECONDS_PER_SECOND, /* lower */
+ 0.0, /* lower */
"upper",
- ltt_time_to_double(time_span.end_time)
+ ltt_time_to_double(
+ ltt_time_sub(time_span.end_time, time_span.start_time))
* NANOSECONDS_PER_SECOND, /* upper */
"step_increment",
ltt_time_to_double(new_time_window.time_width)
//gtk_adjustment_value_changed(adjustment);
g_object_set(G_OBJECT(adjustment),
"value",
- ltt_time_to_double(new_time_window.start_time)
+ ltt_time_to_double(
+ ltt_time_sub(new_time_window.start_time, time_span.start_time))
* NANOSECONDS_PER_SECOND, /* value */
NULL);
gtk_adjustment_value_changed(adjustment);
}
+static void
+on_about_close_activate (GtkButton *button,
+ gpointer user_data)
+{
+ GtkWidget *about_widget = GTK_WIDGET(user_data);
+
+ gtk_widget_destroy(about_widget);
+}
+
void
on_about_activate (GtkMenuItem *menuitem,
gpointer user_data)
{
- g_printf("About...\n");
+ MainWindow *main_window = get_window_data_struct(GTK_WIDGET(menuitem));
+ GtkWidget *window_widget = main_window->mwindow;
+ GtkWidget *about_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ GtkWindow *about_window = GTK_WINDOW(about_widget);
+ gint window_width, window_height;
+
+ gtk_window_set_title(about_window, "About Linux Trace Toolkit");
+
+ gtk_window_set_resizable(about_window, FALSE);
+ gtk_window_set_transient_for(GTK_WINDOW(window_widget), about_window);
+ gtk_window_set_destroy_with_parent(about_window, TRUE);
+ gtk_window_set_modal(about_window, FALSE);
+
+ /* Put the about window at the center of the screen */
+ gtk_window_get_size(about_window, &window_width, &window_height);
+ gtk_window_move (about_window,
+ (gdk_screen_width() - window_width)/2,
+ (gdk_screen_height() - window_height)/2);
+
+ GtkWidget *vbox = gtk_vbox_new(FALSE, 1);
+
+ gtk_container_add(GTK_CONTAINER(about_widget), vbox);
+
+
+ /* Text to show */
+ GtkWidget *label1 = gtk_label_new("");
+ gtk_misc_set_padding(GTK_MISC(label1), 10, 20);
+ gtk_label_set_markup(GTK_LABEL(label1), "\
+<big>Linux Trace Toolkit</big>");
+ gtk_label_set_justify(GTK_LABEL(label1), GTK_JUSTIFY_CENTER);
+
+ GtkWidget *label2 = gtk_label_new("");
+ gtk_misc_set_padding(GTK_MISC(label2), 10, 20);
+ gtk_label_set_markup(GTK_LABEL(label2), "\
+Project author: Karim Yaghmour\n\
+\n\
+Contributors :\n\
+\n\
+Michel Dagenais (New trace format, lttv main)\n\
+Mathieu Desnoyers (Directory structure, build with automake/conf,\n\
+ lttv gui, control flow view, gui green threads\n\
+ with interruptible foreground and background computation,\n\
+ detailed event list)\n\
+Benoit Des Ligneris (Cluster adaptation)\n\
+Xang-Xiu Yang (new trace reading library and converter, lttv gui, \n\
+ detailed event list and statistics view)\n\
+Tom Zanussi (RelayFS)");
+
+ GtkWidget *label3 = gtk_label_new("");
+ gtk_label_set_markup(GTK_LABEL(label3), "\
+Linux Trace Toolkit, Copyright (C) 2004 Karim Yaghmour\n\
+Linux Trace Toolkit comes with ABSOLUTELY NO WARRANTY.\n\
+This is free software, and you are welcome to redistribute it\n\
+under certain conditions. See COPYING for details.");
+ gtk_misc_set_padding(GTK_MISC(label3), 10, 20);
+
+ gtk_box_pack_start_defaults(GTK_BOX(vbox), label1);
+ gtk_box_pack_start_defaults(GTK_BOX(vbox), label2);
+ gtk_box_pack_start_defaults(GTK_BOX(vbox), label3);
+
+ GtkWidget *hbox = gtk_hbox_new(TRUE, 0);
+ gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+ GtkWidget *close_button = gtk_button_new_with_mnemonic("_Close");
+ gtk_box_pack_end(GTK_BOX(hbox), close_button, FALSE, FALSE, 0);
+ gtk_container_set_border_width(GTK_CONTAINER(close_button), 20);
+
+ g_signal_connect(G_OBJECT(close_button), "clicked",
+ G_CALLBACK(on_about_close_activate),
+ (gpointer)about_widget);
+
+ gtk_widget_show_all(about_widget);
}
{
Tab *tab = (Tab *)user_data;
TimeWindow time_window;
- TimeInterval *time_span;
LttTime time;
GtkAdjustment *adjust = gtk_range_get_adjustment(GTK_RANGE(scrollbar));
gdouble value = gtk_adjustment_get_value(adjust);
gdouble upper, lower, ratio, page_size;
LttvTracesetContext * tsc =
LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
+ TimeInterval time_span = tsc->time_span;
//time_window = tab->time_window;
- time_span = &tsc->time_span ;
lower = adjust->lower;
upper = adjust->upper;
ratio = (value - lower) / (upper - lower);
//time = ltt_time_sub(time_span->end_time, time_span->start_time);
//time = ltt_time_mul(time, (float)ratio);
//time = ltt_time_add(time_span->start_time, time);
- time = ltt_time_from_double(value/NANOSECONDS_PER_SECOND);
+ time = ltt_time_add(ltt_time_from_double(value/NANOSECONDS_PER_SECOND),
+ time_span.start_time);
time_window.start_time = time;
time_window.time_width =
ltt_time_from_double(page_size/NANOSECONDS_PER_SECOND);
- //time = ltt_time_sub(time_span->end_time, time);
+ //time = ltt_time_sub(time_span.end_time, time);
//if(ltt_time_compare(time,time_window.time_width) < 0){
// time_window.time_width = time;
//}
projects / lttv.git / blobdiff