X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Feventhooks.c;h=29ebfeb7c1b4b204e0daa9029e928a68f0d44f51;hb=fdfddc3beadfd32ef6c7b0ceb78770435d724164;hp=14ae53593982d15f5bd782a12ec8e63b11828b92;hpb=6550d71135aed5d81a76d7d5625757570bcf0819;p=lttv.git

diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
index 14ae5359..29ebfeb7 100644
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
@@ -71,7 +71,6 @@
 #include "cfv.h"
 #include "processlist.h"
 #include "drawing.h"
-#include "cfv-private.h"
 
 
 #define MAX_PATH_LEN 256
@@ -142,8 +141,6 @@ gint background_ready(void *hook_data, void *call_data)
 {
   ControlFlowData *control_flow_data = (ControlFlowData *)hook_data;
   LttvTrace *trace = (LttvTrace*)call_data;
-  LttvTracesetContext *tsc =
-        lttvwindow_get_traceset_context(control_flow_data->tab);
 
   control_flow_data->background_info_waiting--;
   
@@ -236,7 +233,6 @@ h_guicontrolflow(Tab *tab)
   
   control_flow_data->tab = tab;
   
-  //g_debug("time width2 : %u",time_window->time_width);
   // Unreg done in the GuiControlFlow_Destructor
   lttvwindow_register_traceset_notify(tab,
         traceset_notify,
@@ -268,6 +264,7 @@ int event_selected_hook(void *hook_data, void *call_data)
 
   g_debug("DEBUG : event selected by main window : %u", *event_number);
   
+  return 0;
 }
 
 /* Function that selects the color of status&exemode line */
@@ -380,20 +377,16 @@ int before_schedchange_hook(void *hook_data, void *call_data)
 {
   EventsRequest *events_request = (EventsRequest*)hook_data;
   ControlFlowData *control_flow_data = events_request->viewer_data;
-  Drawing_t *drawing = control_flow_data->drawing;
 
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-  LttvTraceState *ts =(LttvTraceState *)((LttvTracefileContext*)tfs)->t_context;
 
   LttEvent *e;
   e = tfc->e;
 
   LttTime evtime = ltt_event_time(e);
 
-  guint width = drawing->width;
-
   /* we are in a schedchange, before the state update. We must draw the
    * items corresponding to the state before it changes : now is the right
    * time to do it.
@@ -460,19 +453,13 @@ int before_schedchange_hook(void *hook_data, void *call_data)
                 hashed_process_data,
                 &y,
                 &height);
-        drawing_insert_square( drawing, y, height);
+        drawing_insert_square( control_flow_data->drawing, y, height);
       }
   
       /* Now, the process is in the state hash and our own process hash.
        * We definitely can draw the items related to the ending state.
        */
       
-      /* Check if the x position is unset. In can have been left unset by
-       * a draw closure from a after chunk hook. This should never happen,
-       * because it must be set by before chunk hook to the damage_begin
-       * value.
-       */
-      g_assert(hashed_process_data->x.middle != -1);
       if(ltt_time_compare(hashed_process_data->next_good_time,
                           evtime) > 0)
       {
@@ -489,7 +476,8 @@ int before_schedchange_hook(void *hook_data, void *call_data)
                 || ltt_time_compare(evtime, time_window.end_time) == 1)
                     return;
 #endif //EXTRA_CHECK
-
+          Drawing_t *drawing = control_flow_data->drawing;
+          guint width = drawing->width;
           guint x;
           convert_time_to_pixels(
                     time_window,
@@ -519,7 +507,8 @@ int before_schedchange_hook(void *hook_data, void *call_data)
               || ltt_time_compare(evtime, time_window.end_time) == 1)
                   return;
 #endif //EXTRA_CHECK
-
+        Drawing_t *drawing = control_flow_data->drawing;
+        guint width = drawing->width;
         guint x;
         convert_time_to_pixels(
                   time_window,
@@ -628,7 +617,7 @@ int before_schedchange_hook(void *hook_data, void *call_data)
                 hashed_process_data,
                 &y,
                 &height);
-        drawing_insert_square( drawing, y, height);
+        drawing_insert_square( control_flow_data->drawing, y, height);
       }
       //We could set the current process and hash here, but will be done
       //by after schedchange hook
@@ -637,13 +626,6 @@ int before_schedchange_hook(void *hook_data, void *call_data)
        * We definitely can draw the items related to the ending state.
        */
       
-      /* Check if the x position is unset. In can have been left unset by
-       * a draw closure from a after chunk hook. This should never happen,
-       * because it must be set by before chunk hook to the damage_begin
-       * value.
-       */
-      g_assert(hashed_process_data->x.middle != -1);
-
       if(ltt_time_compare(hashed_process_data->next_good_time,
                           evtime) > 0)
       {
@@ -660,6 +642,8 @@ int before_schedchange_hook(void *hook_data, void *call_data)
                 || ltt_time_compare(evtime, time_window.end_time) == 1)
                     return;
 #endif //EXTRA_CHECK
+          Drawing_t *drawing = control_flow_data->drawing;
+          guint width = drawing->width;
           guint x;
           convert_time_to_pixels(
                     time_window,
@@ -687,6 +671,8 @@ int before_schedchange_hook(void *hook_data, void *call_data)
               || ltt_time_compare(evtime, time_window.end_time) == 1)
                   return;
 #endif //EXTRA_CHECK
+        Drawing_t *drawing = control_flow_data->drawing;
+        guint width = drawing->width;
         guint x;
 
         convert_time_to_pixels(
@@ -1381,19 +1367,16 @@ int after_schedchange_hook(void *hook_data, void *call_data)
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-  LttvTraceState *ts =(LttvTraceState *)((LttvTracefileContext*)tfs)->t_context;
 
   LttEvent *e;
   e = tfc->e;
 
   LttTime evtime = ltt_event_time(e);
 
-  guint width = control_flow_data->drawing->width;
-
   /* Add process to process list (if not present) */
-  LttvProcessState *process_out, *process_in;
+  LttvProcessState *process_in;
   LttTime birth;
-  guint y_in = 0, y_out = 0, height = 0, pl_height = 0;
+  guint y_in = 0, height = 0, pl_height = 0;
   HashedProcessData *hashed_process_data_in = NULL;
 
   ProcessList *process_list = control_flow_data->process_list;
@@ -1415,8 +1398,9 @@ int after_schedchange_hook(void *hook_data, void *call_data)
   //process_in = lttv_state_find_process(tfs, pid_in);
   process_in = tfs->process;
   /* It should exist, because we are after the state update. */
+#ifdef EXTRA_CHECK
   g_assert(process_in != NULL);
-
+#endif //EXTRA_CHECK
   birth = process_in->creation_time;
 
   hashed_process_data_in = processlist_get_process_data(process_list,
@@ -1465,7 +1449,8 @@ int after_schedchange_hook(void *hook_data, void *call_data)
         || ltt_time_compare(evtime, time_window.end_time) == 1)
             return;
 #endif //EXTRA_CHECK
-
+    Drawing_t *drawing = control_flow_data->drawing;
+    guint width = drawing->width;
     guint new_x;
     
     convert_time_to_pixels(
@@ -1992,18 +1977,15 @@ int before_execmode_hook(void *hook_data, void *call_data)
 {
   EventsRequest *events_request = (EventsRequest*)hook_data;
   ControlFlowData *control_flow_data = events_request->viewer_data;
-  Drawing_t *drawing = control_flow_data->drawing;
 
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-  LttvTraceState *ts =(LttvTraceState *)((LttvTracefileContext*)tfs)->t_context;
 
   LttEvent *e;
   e = tfc->e;
 
   LttTime evtime = ltt_event_time(e);
-  guint width = drawing->width;
 
   /* we are in a execmode, before the state update. We must draw the
    * items corresponding to the state before it changes : now is the right
@@ -2024,7 +2006,7 @@ int before_execmode_hook(void *hook_data, void *call_data)
   ProcessList *process_list = control_flow_data->process_list;
   LttTime birth = process->creation_time;
  
-  if(process_list->current_hash_data[tfc->index] != NULL) {
+  if(likely(process_list->current_hash_data[tfc->index] != NULL)) {
     hashed_process_data = process_list->current_hash_data[tfc->index];
   } else {
     hashed_process_data = processlist_get_process_data(process_list,
@@ -2032,7 +2014,7 @@ int before_execmode_hook(void *hook_data, void *call_data)
             process->last_cpu_index,
             &birth,
             tfc->t_context->index);
-    if(hashed_process_data == NULL)
+    if(unlikely(hashed_process_data == NULL))
     {
       g_assert(pid == 0 || pid != process->ppid);
       ProcessInfo *process_info;
@@ -2052,7 +2034,7 @@ int before_execmode_hook(void *hook_data, void *call_data)
                   hashed_process_data,
                   &y,
                   &height);
-      drawing_insert_square( drawing, y, height);
+      drawing_insert_square( control_flow_data->drawing, y, height);
     }
     /* Set the current process */
     process_list->current_hash_data[process->last_cpu_index] =
@@ -2062,18 +2044,11 @@ int before_execmode_hook(void *hook_data, void *call_data)
   /* Now, the process is in the state hash and our own process hash.
    * We definitely can draw the items related to the ending state.
    */
-  
-  /* Check if the x position is unset. In can have been left unset by
-   * a draw closure from a after chunk hook. This should never happen,
-   * because it must be set by before chunk hook to the damage_begin
-   * value.
-   */
-  g_assert(hashed_process_data->x.over != -1);
 
-  if(ltt_time_compare(hashed_process_data->next_good_time,
-                      evtime) > 0)
+  if(likely(ltt_time_compare(hashed_process_data->next_good_time,
+                      evtime) > 0))
   {
-    if(hashed_process_data->x.middle_marked == FALSE) {
+    if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
       processlist_get_pixels_from_data(process_list,
                   hashed_process_data,
                   &y,
@@ -2086,6 +2061,8 @@ int before_execmode_hook(void *hook_data, void *call_data)
             || ltt_time_compare(evtime, time_window.end_time) == 1)
                 return;
 #endif //EXTRA_CHECK
+      Drawing_t *drawing = control_flow_data->drawing;
+      guint width = drawing->width;
       guint x;
       convert_time_to_pixels(
                 time_window,
@@ -2114,6 +2091,8 @@ int before_execmode_hook(void *hook_data, void *call_data)
           || ltt_time_compare(evtime, time_window.end_time) == 1)
               return;
 #endif //EXTRA_CHECK
+    Drawing_t *drawing = control_flow_data->drawing;
+    guint width = drawing->width;
     guint x;
 
     convert_time_to_pixels(
@@ -2124,10 +2103,10 @@ int before_execmode_hook(void *hook_data, void *call_data)
 
 
     /* Jump over draw if we are at the same x position */
-    if(x == hashed_process_data->x.middle &&
-             hashed_process_data->x.middle_used)
+    if(unlikely(x == hashed_process_data->x.middle &&
+             hashed_process_data->x.middle_used))
     {
-      if(hashed_process_data->x.middle_marked == FALSE) {
+      if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
         /* Draw collision indicator */
         gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]);
         gdk_draw_point(drawing->pixmap,
@@ -2203,13 +2182,11 @@ int after_execmode_hook(void *hook_data, void *call_data)
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-  LttvTraceState *ts =(LttvTraceState *)((LttvTracefileContext*)tfs)->t_context;
 
   LttEvent *e;
   e = tfc->e;
 
   LttTime evtime = ltt_event_time(e);
-  guint width = control_flow_data->drawing->width;
 
   /* Add process to process list (if not present) */
   LttvProcessState *process;
@@ -2228,7 +2205,7 @@ int after_execmode_hook(void *hook_data, void *call_data)
 
   birth = process->creation_time;
 
-  if(process_list->current_hash_data[tfc->index] != NULL) {
+  if(likely(process_list->current_hash_data[tfc->index] != NULL)) {
     hashed_process_data = process_list->current_hash_data[tfc->index];
   } else {
     hashed_process_data = processlist_get_process_data(process_list,
@@ -2236,7 +2213,7 @@ int after_execmode_hook(void *hook_data, void *call_data)
             process->last_cpu_index,
             &birth,
             tfc->t_context->index);
-    if(hashed_process_data == NULL)
+    if(unlikely(hashed_process_data == NULL))
     {
       g_assert(pid == 0 || pid != process->ppid);
       /* Process not present */
@@ -2263,8 +2240,8 @@ int after_execmode_hook(void *hook_data, void *call_data)
                                                hashed_process_data;
   }
 
-  if(ltt_time_compare(hashed_process_data->next_good_time,
-                          evtime) <= 0)
+  if(unlikely(ltt_time_compare(hashed_process_data->next_good_time,
+                          evtime) <= 0))
   {
 #if 0
     processlist_get_pixels_from_data(process_list,
@@ -2280,8 +2257,8 @@ int after_execmode_hook(void *hook_data, void *call_data)
           || ltt_time_compare(evtime, time_window.end_time) == 1)
               return;
 #endif //EXTRA_CHECK
-
-
+    Drawing_t *drawing = control_flow_data->drawing;
+    guint width = drawing->width;
     guint new_x;
     
     convert_time_to_pixels(
@@ -2315,18 +2292,15 @@ int before_process_hook(void *hook_data, void *call_data)
 {
   EventsRequest *events_request = (EventsRequest*)hook_data;
   ControlFlowData *control_flow_data = events_request->viewer_data;
-  Drawing_t *drawing = control_flow_data->drawing;
 
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-  LttvTraceState *ts =(LttvTraceState *)((LttvTracefileContext*)tfs)->t_context;
 
   LttEvent *e;
   e = tfc->e;
 
   LttTime evtime = ltt_event_time(e);
-  guint width = control_flow_data->drawing->width;
 
   guint sub_id;
   {
@@ -2351,7 +2325,7 @@ int before_process_hook(void *hook_data, void *call_data)
 
     birth = process->creation_time;
 
-    if(process_list->current_hash_data[tfc->index] != NULL) {
+    if(likely(process_list->current_hash_data[tfc->index] != NULL)) {
       hashed_process_data = process_list->current_hash_data[tfc->index];
     } else {
       hashed_process_data = processlist_get_process_data(process_list,
@@ -2359,7 +2333,7 @@ int before_process_hook(void *hook_data, void *call_data)
             process->last_cpu_index,
             &birth,
             tfc->t_context->index);
-      if(hashed_process_data == NULL)
+      if(unlikely(hashed_process_data == NULL))
       {
         g_assert(pid == 0 || pid != process->ppid);
         /* Process not present */
@@ -2387,17 +2361,10 @@ int before_process_hook(void *hook_data, void *call_data)
      * We definitely can draw the items related to the ending state.
      */
     
-    /* Check if the x position is unset. In can have been left unset by
-     * a draw closure from a after chunk hook. This should never happen,
-     * because it must be set by before chunk hook to the damage_begin
-     * value.
-     */
-    g_assert(hashed_process_data->x.over != -1);
-
-    if(ltt_time_compare(hashed_process_data->next_good_time,
-                        evtime) > 0)
+    if(likely(ltt_time_compare(hashed_process_data->next_good_time,
+                        evtime) > 0))
     {
-      if(hashed_process_data->x.middle_marked == FALSE) {
+      if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
         processlist_get_pixels_from_data(process_list,
                   hashed_process_data,
                   &y,
@@ -2410,7 +2377,8 @@ int before_process_hook(void *hook_data, void *call_data)
               || ltt_time_compare(evtime, time_window.end_time) == 1)
                   return;
 #endif //EXTRA_CHECK
-
+        Drawing_t *drawing = control_flow_data->drawing;
+        guint width = drawing->width;
         guint x;
         convert_time_to_pixels(
                   time_window,
@@ -2439,7 +2407,8 @@ int before_process_hook(void *hook_data, void *call_data)
             || ltt_time_compare(evtime, time_window.end_time) == 1)
                 return;
 #endif //EXTRA_CHECK
-
+      Drawing_t *drawing = control_flow_data->drawing;
+      guint width = drawing->width;
       guint x;
 
       convert_time_to_pixels(
@@ -2450,10 +2419,10 @@ int before_process_hook(void *hook_data, void *call_data)
 
 
       /* Jump over draw if we are at the same x position */
-      if(x == hashed_process_data->x.middle &&
-             hashed_process_data->x.middle_used)
+      if(unlikely(x == hashed_process_data->x.middle &&
+             hashed_process_data->x.middle_used))
       { 
-        if(hashed_process_data->x.middle_marked == FALSE) {
+        if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
           /* Draw collision indicator */
           gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]);
           gdk_draw_point(drawing->pixmap,
@@ -2531,13 +2500,11 @@ int after_process_hook(void *hook_data, void *call_data)
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
-  LttvTraceState *ts =(LttvTraceState *)((LttvTracefileContext*)tfs)->t_context;
 
   LttEvent *e;
   e = tfc->e;
 
   LttTime evtime = ltt_event_time(e);
-  guint width = control_flow_data->drawing->width;
 
   guint sub_id;
   guint param1;
@@ -2573,7 +2540,7 @@ int after_process_hook(void *hook_data, void *call_data)
             process_child->last_cpu_index,
             &birth,
             tfc->t_context->index);
-    if(hashed_process_data_child == NULL)
+    if(likely(hashed_process_data_child == NULL))
     {
       g_assert(child_pid == 0 || child_pid != process_child->ppid);
       /* Process not present */
@@ -2597,8 +2564,8 @@ int after_process_hook(void *hook_data, void *call_data)
     }
 
 
-    if(ltt_time_compare(hashed_process_data_child->next_good_time,
-                          evtime) <= 0)
+    if(likely(ltt_time_compare(hashed_process_data_child->next_good_time,
+                          evtime) <= 0))
     {
 #if 0
       processlist_get_pixels_from_data(process_list,
@@ -2614,7 +2581,8 @@ int after_process_hook(void *hook_data, void *call_data)
             || ltt_time_compare(evtime, time_window.end_time) == 1)
                 return;
 #endif //EXTRA_CHECK
-
+      Drawing_t *drawing = control_flow_data->drawing;
+      guint width = drawing->width;
       guint new_x;
       convert_time_to_pixels(
           time_window,
@@ -2622,17 +2590,17 @@ int after_process_hook(void *hook_data, void *call_data)
           width,
           &new_x);
 
-      if(hashed_process_data_child->x.over != new_x) {
+      if(likely(hashed_process_data_child->x.over != new_x)) {
         hashed_process_data_child->x.over = new_x;
         hashed_process_data_child->x.over_used = FALSE;
         hashed_process_data_child->x.over_marked = FALSE;
       }
-      if(hashed_process_data_child->x.middle != new_x) {
+      if(likely(hashed_process_data_child->x.middle != new_x)) {
         hashed_process_data_child->x.middle = new_x;
         hashed_process_data_child->x.middle_used = FALSE;
         hashed_process_data_child->x.middle_marked = FALSE;
       }
-      if(hashed_process_data_child->x.under != new_x) {
+      if(likely(hashed_process_data_child->x.under != new_x)) {
         hashed_process_data_child->x.under = new_x;
         hashed_process_data_child->x.under_used = FALSE;
         hashed_process_data_child->x.under_marked = FALSE;
@@ -2655,7 +2623,7 @@ int after_process_hook(void *hook_data, void *call_data)
 
     birth = process->creation_time;
 
-    if(process_list->current_hash_data[tfc->index] != NULL) {
+    if(likely(process_list->current_hash_data[tfc->index] != NULL) ){
       hashed_process_data = process_list->current_hash_data[tfc->index];
     } else {
       hashed_process_data = processlist_get_process_data(process_list,
@@ -2663,7 +2631,7 @@ int after_process_hook(void *hook_data, void *call_data)
               process->last_cpu_index,
               &birth,
               tfc->t_context->index);
-      if(hashed_process_data == NULL)
+      if(unlikely(hashed_process_data == NULL))
       {
         g_assert(pid == 0 || pid != process->ppid);
         /* Process not present */
@@ -2691,8 +2659,8 @@ int after_process_hook(void *hook_data, void *call_data)
                                                hashed_process_data;
     }
 
-    if(ltt_time_compare(hashed_process_data->next_good_time,
-                          evtime) <= 0)
+    if(unlikely(ltt_time_compare(hashed_process_data->next_good_time,
+                          evtime) <= 0))
     {
 #if 0
       processlist_get_pixels_from_data(process_list,
@@ -2708,14 +2676,15 @@ int after_process_hook(void *hook_data, void *call_data)
             || ltt_time_compare(evtime, time_window.end_time) == 1)
                 return;
 #endif //EXTRA_CHECK
-
+      Drawing_t *drawing = control_flow_data->drawing;
+      guint width = drawing->width;
       guint new_x;
       convert_time_to_pixels(
           time_window,
           evtime,
           width,
           &new_x);
-      if(hashed_process_data->x.middle != new_x) {
+      if(unlikely(hashed_process_data->x.middle != new_x)) {
         hashed_process_data->x.middle = new_x;
         hashed_process_data->x.middle_used = FALSE;
         hashed_process_data->x.middle_marked = FALSE;
@@ -2753,13 +2722,13 @@ gint update_time_window_hook(void *hook_data, void *call_data)
    * currently shown time interval. (reuse is only for scrolling)
    */
 
-  g_info("Old time window HOOK : %u, %u to %u, %u",
+  g_info("Old time window HOOK : %lu, %lu to %lu, %lu",
       old_time_window->start_time.tv_sec,
       old_time_window->start_time.tv_nsec,
       old_time_window->time_width.tv_sec,
       old_time_window->time_width.tv_nsec);
 
-  g_info("New time window HOOK : %u, %u to %u, %u",
+  g_info("New time window HOOK : %lu, %lu to %lu, %lu",
       new_time_window->start_time.tv_sec,
       new_time_window->start_time.tv_nsec,
       new_time_window->time_width.tv_sec,
@@ -2949,7 +2918,6 @@ gint traceset_notify(void *hook_data, void *call_data)
 {
   ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
   Drawing_t *drawing = control_flow_data->drawing;
-  GtkWidget *widget = drawing->drawing_area;
 
 
   drawing_clear(control_flow_data->drawing);
@@ -2957,24 +2925,6 @@ gint traceset_notify(void *hook_data, void *call_data)
   redraw_notify(control_flow_data, NULL);
 
   request_background_data(control_flow_data);
-#if 0
-  drawing->damage_begin = 0;
-  drawing->damage_end = drawing->width;
-  if(drawing->damage_begin < drawing->damage_end)
-  {
-    drawing_data_request(drawing,
-                         &drawing->pixmap,
-                         drawing->damage_begin,
-                         0,
-                         drawing->damage_end-drawing->damage_begin,
-                         drawing->height);
-  }
-
-  gtk_widget_queue_draw_area(drawing->drawing_area,
-                             0,0,
-                             drawing->width,
-                             drawing->height);
-#endif //0
  
   return FALSE;
 }
@@ -3024,7 +2974,6 @@ gint continue_notify(void *hook_data, void *call_data)
 {
   ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
   Drawing_t *drawing = control_flow_data->drawing;
-  GtkWidget *widget = drawing->drawing_area;
 
   //g_assert(widget->allocation.width == drawing->damage_end);
 
@@ -3068,7 +3017,7 @@ gint update_current_time_hook(void *hook_data, void *call_data)
   LttTime trace_start = tsc->time_span.start_time;
   LttTime trace_end = tsc->time_span.end_time;
   
-  g_info("New current time HOOK : %u, %u", current_time.tv_sec,
+  g_info("New current time HOOK : %lu, %lu", current_time.tv_sec,
               current_time.tv_nsec);
 
 
@@ -3130,6 +3079,7 @@ typedef struct _ClosureData {
   EventsRequest *events_request;
   LttvTracesetState *tss;
   LttTime end_time;
+  guint x_end;
 } ClosureData;
   
 
@@ -3141,13 +3091,11 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
     
   EventsRequest *events_request = closure_data->events_request;
   ControlFlowData *control_flow_data = events_request->viewer_data;
-  Drawing_t *drawing = control_flow_data->drawing;
 
   LttvTracesetState *tss = closure_data->tss;
-  LttvTracesetContext *tsc = (LttvTracesetContext*)closure_data->tss;
+  LttvTracesetContext *tsc = (LttvTracesetContext*)tss;
 
   LttTime evtime = closure_data->end_time;
-  guint width = drawing->width;
 
   { 
     /* For the process */
@@ -3168,18 +3116,18 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
     process = lttv_state_find_process(tfs,
                                       process_info->pid);
 
-    if(process != NULL) {
+    if(unlikely(process != NULL)) {
       
       /* Only draw for processes that are currently in the trace states */
 
-      guint y = 0, height = 0, pl_height = 0;
+      guint y = 0, height = 0;
       ProcessList *process_list = control_flow_data->process_list;
-      LttTime birth = process_info->birth;
-      
+#ifdef EXTRA_CHECK
       /* Should be alike when background info is ready */
       if(control_flow_data->background_info_waiting==0)
         g_assert(ltt_time_compare(process->creation_time,
                                   process_info->birth) == 0);
+#endif //EXTRA_CHECK
       /* process HAS to be present */
       processlist_get_pixels_from_data(process_list,
               hashed_process_data,
@@ -3190,15 +3138,8 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
        * We definitely can draw the items related to the ending state.
        */
       
-      /* Check if the x position is unset. In can have been left unset by
-       * a draw closure from a after chunk hook. This should never happen,
-       * because it must be set by before chunk hook to the damage_begin
-       * value.
-       */
-      g_assert(hashed_process_data->x.over != -1);
-
-      if(ltt_time_compare(hashed_process_data->next_good_time,
-                            evtime) <= 0)
+      if(unlikely(ltt_time_compare(hashed_process_data->next_good_time,
+                            evtime) <= 0))
       {
         TimeWindow time_window = 
           lttvwindow_get_time_window(control_flow_data->tab);
@@ -3208,13 +3149,10 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
               || ltt_time_compare(evtime, time_window.end_time) == 1)
                   return;
 #endif //EXTRA_CHECK
-        guint x;
+        Drawing_t *drawing = control_flow_data->drawing;
+        guint width = drawing->width;
 
-        convert_time_to_pixels(
-            time_window,
-            evtime,
-            width,
-            &x);
+        guint x = closure_data->x_end;
 
         DrawContext draw_context;
 
@@ -3250,8 +3188,8 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
         }
 #endif //0
 
-        if(x == hashed_process_data->x.middle &&
-            hashed_process_data->x.middle_used) {
+        if(unlikely(x == hashed_process_data->x.middle &&
+            hashed_process_data->x.middle_used)) {
 #if 0 /* do not mark closure : not missing information */
           if(hashed_process_data->x.middle_marked == FALSE) {
             /* Draw collision indicator */
@@ -3271,7 +3209,7 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
           draw_line((void*)&prop_line, (void*)&draw_context);
 
            /* become the last x position */
-          if(x != hashed_process_data->x.middle) {
+          if(likely(x != hashed_process_data->x.middle)) {
             hashed_process_data->x.middle = x;
             /* but don't use the pixel */
             hashed_process_data->x.middle_used = FALSE;
@@ -3322,7 +3260,6 @@ int after_request(void *hook_data, void *call_data)
   EventsRequest *events_request = (EventsRequest*)hook_data;
   ControlFlowData *control_flow_data = events_request->viewer_data;
   LttvTracesetState *tss = (LttvTracesetState*)call_data;
-  LttvTracesetContext *tsc = (LttvTracesetContext*)call_data;
   
   ProcessList *process_list = control_flow_data->process_list;
   LttTime end_time = events_request->end_time;
@@ -3332,6 +3269,16 @@ int after_request(void *hook_data, void *call_data)
   closure_data.tss = tss;
   closure_data.end_time = end_time;
 
+  TimeWindow time_window = 
+          lttvwindow_get_time_window(control_flow_data->tab);
+  guint width = control_flow_data->drawing->width;
+  convert_time_to_pixels(
+            time_window,
+            end_time,
+            width,
+            &closure_data.x_end);
+
+
   /* Draw last items */
   g_hash_table_foreach(process_list->process_hash, draw_closure,
                         (void*)&closure_data);
@@ -3370,6 +3317,15 @@ int after_chunk(void *hook_data, void *call_data)
   closure_data.tss = tss;
   closure_data.end_time = end_time;
 
+  TimeWindow time_window = 
+          lttvwindow_get_time_window(control_flow_data->tab);
+  guint width = control_flow_data->drawing->width;
+  convert_time_to_pixels(
+            time_window,
+            end_time,
+            width,
+            &closure_data.x_end);
+
   /* Draw last items */
   g_hash_table_foreach(process_list->process_hash, draw_closure,
                         (void*)&closure_data);