{ /* Pixel, R, G, B */
{ 0, 0, 0, 0 }, /* COL_BLACK */
{ 0, 0xFFFF, 0xFFFF, 0xFFFF }, /* COL_WHITE */
- { 0, 0x0fff, 0xffff, 0xfff0 }, /* COL_WAIT_FORK */
- { 0, 0xffff, 0xffff, 0x0000 }, /* COL_WAIT_CPU */
- { 0, 0xffff, 0x0000, 0xffff }, /* COL_ZOMBIE */
- { 0, 0xffff, 0x0000, 0x0000 }, /* COL_WAIT */
- { 0, 0x0000, 0xffff, 0x0000 } /* COL_RUN */
+ { 0, 0x0fff, 0xffff, 0xfffF }, /* COL_WAIT_FORK : pale blue */
+ { 0, 0xffff, 0xffff, 0x0000 }, /* COL_WAIT_CPU : yeallow */
+ { 0, 0xffff, 0x0000, 0xffff }, /* COL_ZOMBIE : purple */
+ { 0, 0xffff, 0x0000, 0x0000 }, /* COL_WAIT : red */
+ { 0, 0x0000, 0xffff, 0x0000 } /* COL_RUN : green */
};
events_request,
LTTV_PRIO_DEFAULT);
-
+ /* FIXME : hooks are registered global instead of by ID.
+ * This is due to the lack of granularity of main window's events requests.
+ * Should be fixed for gain of performance.
+ */
lttv_hooks_add(event,
- draw_before_hook,
+ before_schedchange_hook,
events_request,
LTTV_PRIO_STATE-5);
lttv_hooks_add(event,
- draw_after_hook,
+ after_schedchange_hook,
+ events_request,
+ LTTV_PRIO_STATE+5);
+ lttv_hooks_add(event,
+ after_fork_hook,
events_request,
LTTV_PRIO_STATE+5);
/* Event hooks are the drawing hooks called during traceset read. They draw the
* icons, text, lines and background color corresponding to the events read.
*
- * Two hooks are used for drawing : draw_before and draw_after hooks. The
- * draw_before is called before the state update that occurs with an event and
- * the draw_after hook is called after this state update.
+ * Two hooks are used for drawing : before_schedchange and after_schedchange hooks. The
+ * before_schedchange is called before the state update that occurs with an event and
+ * the after_schedchange hook is called after this state update.
*
- * The draw_before hooks fulfill the task of drawing the visible objects that
- * corresponds to the data accumulated by the draw_after hook.
+ * The before_schedchange hooks fulfill the task of drawing the visible objects that
+ * corresponds to the data accumulated by the after_schedchange hook.
*
- * The draw_after hook accumulates the data that need to be shown on the screen
- * (items) into a queue. Then, the next draw_before hook will draw what that
+ * The after_schedchange hook accumulates the data that need to be shown on the screen
+ * (items) into a queue. Then, the next before_schedchange hook will draw what that
* queue contains. That's the Right Way (TM) of drawing items on the screen,
* because we need to draw the background first (and then add icons, text, ...
* over it), but we only know the length of a background region once the state
- * corresponding to it is over, which happens to be at the next draw_before
+ * corresponding to it is over, which happens to be at the next before_schedchange
* hook.
*
* We also have a hook called at the end of a chunk to draw the information left
}
-static __inline PropertiesLine prepare_line(LttvProcessState *process)
+static __inline PropertiesLine prepare_status_line(LttvProcessState *process)
{
PropertiesLine prop_line;
prop_line.line_width = 2;
prop_line.y = MIDDLE;
//GdkColormap *colormap = gdk_colormap_get_system();
- g_debug("prepare_line for state : %s", g_quark_to_string(process->state->s));
+ g_debug("prepare_status_line for state : %s", g_quark_to_string(process->state->s));
/* color of line : status of the process */
if(process->state->s == LTTV_STATE_UNNAMED)
-/* draw_before_hook
+/* before_schedchange_hook
*
* This function basically draw lines and icons. Two types of lines are drawn :
* one small (3 pixels?) representing the state of the process and the second
*/
-int draw_before_hook(void *hook_data, void *call_data)
+int before_schedchange_hook(void *hook_data, void *call_data)
{
EventsRequest *events_request = (EventsRequest*)hook_data;
ControlFlowData *control_flow_data = events_request->viewer_data;
&height,
&hashed_process_data) == 1)
{
- g_assert(!(process->pid == 432 &&
- ltt_time_compare(process->creation_time,
- ltt_time_zero)==0));
-
- g_assert(!(process->pid == 432 &&
- process->creation_time.tv_nsec == 47797905));
+ g_assert(pid_out == 0 || pid_out != process->ppid);
/* Process not present */
processlist_add(process_list,
pid_out,
+ process->ppid,
&birth,
tfc->t_context->index,
name,
{
/* Draw the line */
- PropertiesLine prop_line = prepare_line(process);
+ PropertiesLine prop_line = prepare_status_line(process);
draw_line((void*)&prop_line, (void*)&draw_context);
}
&height,
&hashed_process_data) == 1)
{
+ g_assert(pid_in == 0 || pid_in != process->ppid);
/* Process not present */
processlist_add(process_list,
pid_in,
+ process->ppid,
&birth,
tfc->t_context->index,
name,
{
/* Draw the line */
- PropertiesLine prop_line = prepare_line(process);
+ PropertiesLine prop_line = prepare_status_line(process);
draw_line((void*)&prop_line, (void*)&draw_context);
}
}
-/* draw_after_hook
+/* after_schedchange_hook
*
* The draw after hook is called by the reading API to have a
* particular event drawn on the screen.
* This function adds items to be drawn in a queue for each process.
*
*/
-int draw_after_hook(void *hook_data, void *call_data)
+int after_schedchange_hook(void *hook_data, void *call_data)
{
EventsRequest *events_request = (EventsRequest*)hook_data;
ControlFlowData *control_flow_data = events_request->viewer_data;
&height,
&hashed_process_data_in) == 1)
{
- g_assert(!(process_in->pid == 432 &&
- ltt_time_compare(process_in->creation_time,
- ltt_time_zero)==0));
-
- g_assert(!(process_in->pid == 432 &&
- process_in->creation_time.tv_nsec == 47797905));
-
+ g_assert(pid_in == 0 || pid_in != process_in->ppid);
/* Process not present */
processlist_add(process_list,
pid_in,
+ process_in->ppid,
&birth,
tfc->t_context->index,
name,
width,
&hashed_process_data_in->x);
}
- } else if(strcmp(
- ltt_eventtype_name(ltt_event_eventtype(e)),"process") == 0) {
- /* We are in a fork or exit event */
-
-
}
-
return 0;
#endif //0
}
+/* after_fork_hook
+ *
+ * Create the processlist entry for the child process. Put the last
+ * position in x at the current time value.
+ *
+ * @param hook_data ControlFlowData structure of the viewer.
+ * @param call_data Event context.
+ *
+ * This function adds items to be drawn in a queue for each process.
+ *
+ */
+int after_fork_hook(void *hook_data, void *call_data)
+{
+ EventsRequest *events_request = (EventsRequest*)hook_data;
+ ControlFlowData *control_flow_data = events_request->viewer_data;
+
+ LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+ LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+ LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context;
+
+ LttEvent *e;
+ e = tfc->e;
+
+ LttTime evtime = ltt_event_time(e);
+ TimeWindow time_window =
+ lttvwindow_get_time_window(control_flow_data->tab);
+
+ LttTime end_time = ltt_time_add(time_window.start_time,
+ time_window.time_width);
+
+ if(ltt_time_compare(evtime, time_window.start_time) == -1
+ || ltt_time_compare(evtime, end_time) == 1)
+ return;
+ guint width = control_flow_data->drawing->width;
+
+ if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"process") == 0) {
+
+ guint sub_id;
+ guint child_pid;
+ {
+ LttField *f = ltt_event_field(e);
+ LttField *element;
+ element = ltt_field_member(f,0);
+ sub_id = ltt_event_get_long_unsigned(e,element);
+ element = ltt_field_member(f,1);
+ child_pid = ltt_event_get_long_unsigned(e,element);
+ }
+
+ if(sub_id == 2) { /* fork */
+
+ /* Add process to process list (if not present) */
+ LttvProcessState *process_child;
+ LttTime birth;
+ guint y_child = 0, height = 0, pl_height = 0;
+ HashedProcessData *hashed_process_data_child = NULL;
+
+ ProcessList *process_list =
+ guicontrolflow_get_process_list(control_flow_data);
+
+
+ /* Find child in the list... */
+ process_child = lttv_state_find_process(tfs, child_pid);
+ /* It should exist, because we are after the state update. */
+ g_assert(process_child != NULL);
+
+ birth = process_child->creation_time;
+ const gchar *name = g_quark_to_string(process_child->name);
+
+ if(processlist_get_process_pixels(process_list,
+ child_pid,
+ &birth,
+ tfc->t_context->index,
+ &y_child,
+ &height,
+ &hashed_process_data_child) == 1)
+ {
+ g_assert(child_pid == 0 || child_pid != process_child->ppid);
+ /* Process not present */
+ processlist_add(process_list,
+ child_pid,
+ process_child->ppid,
+ &birth,
+ tfc->t_context->index,
+ name,
+ &pl_height,
+ &hashed_process_data_child);
+ processlist_get_process_pixels(process_list,
+ child_pid,
+ &birth,
+ tfc->t_context->index,
+ &y_child,
+ &height,
+ &hashed_process_data_child);
+ drawing_insert_square( control_flow_data->drawing, y_child, height);
+ }
+
+ convert_time_to_pixels(
+ time_window.start_time,
+ end_time,
+ evtime,
+ width,
+ &hashed_process_data_child->x);
+ }
+ }
+ return 0;
+
+}
gint update_time_window_hook(void *hook_data, void *call_data)
{
/* Draw the line */
- PropertiesLine prop_line = prepare_line(process);
+ PropertiesLine prop_line = prepare_status_line(process);
draw_line((void*)&prop_line, (void*)&draw_context);
}