/* 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)
prop_line.color = drawing_colors[COL_WAIT_FORK];
else if(process->state->s == LTTV_STATE_WAIT_CPU)
prop_line.color = drawing_colors[COL_WAIT_CPU];
- else if(process->state->s == LTTV_STATE_EXIT)
- prop_line.color = drawing_colors[COL_EXIT];
+ else if(process->state->s == LTTV_STATE_ZOMBIE)
+ prop_line.color = drawing_colors[COL_ZOMBIE];
else if(process->state->s == LTTV_STATE_WAIT)
prop_line.color = drawing_colors[COL_WAIT];
else if(process->state->s == LTTV_STATE_RUN)
-/* 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;
if(processlist_get_process_pixels(process_list,
pid_out,
+ process->last_cpu,
&birth,
tfc->t_context->index,
&y,
&height,
&hashed_process_data) == 1)
{
+ g_assert(pid_out == 0 || pid_out != process->ppid);
/* Process not present */
processlist_add(process_list,
pid_out,
+ process->last_cpu,
+ process->ppid,
&birth,
tfc->t_context->index,
name,
&hashed_process_data);
processlist_get_process_pixels(process_list,
pid_out,
+ process->last_cpu,
&birth,
tfc->t_context->index,
&y,
{
/* Draw the line */
- PropertiesLine prop_line = prepare_line(process);
+ PropertiesLine prop_line = prepare_status_line(process);
draw_line((void*)&prop_line, (void*)&draw_context);
}
if(processlist_get_process_pixels(process_list,
pid_in,
+ process->last_cpu,
&birth,
tfc->t_context->index,
&y,
&height,
&hashed_process_data) == 1)
{
+ g_assert(pid_in == 0 || pid_in != process->ppid);
/* Process not present */
processlist_add(process_list,
pid_in,
+ process->last_cpu,
+ process->ppid,
&birth,
tfc->t_context->index,
name,
&hashed_process_data);
processlist_get_process_pixels(process_list,
pid_in,
+ process->last_cpu,
&birth,
tfc->t_context->index,
&y,
{
/* Draw the line */
- PropertiesLine prop_line = prepare_line(process);
+ PropertiesLine prop_line = prepare_status_line(process);
draw_line((void*)&prop_line, (void*)&draw_context);
}
prop_text_out.foreground->green = 0xffff;
prop_text_out.foreground->blue = 0x0000;
}
- else if(process_out->state->s == LTTV_STATE_EXIT)
+ else if(process_out->state->s == LTTV_STATE_ZOMBIE)
{
prop_text_out.foreground->red = 0xffff;
prop_text_out.foreground->green = 0x0000;
prop_text_out.text = "WF->";
else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
prop_text_out.text = "WC->";
- else if(process_out->state->s == LTTV_STATE_EXIT)
+ else if(process_out->state->s == LTTV_STATE_ZOMBIE)
prop_text_out.text = "E->";
else if(process_out->state->s == LTTV_STATE_WAIT)
prop_text_out.text = "W->";
prop_line_out.color->green = 0xffff;
prop_line_out.color->blue = 0x0000;
}
- else if(process_out->state->s == LTTV_STATE_EXIT)
+ else if(process_out->state->s == LTTV_STATE_ZOMBIE)
{
prop_line_out.color->red = 0xffff;
prop_line_out.color->green = 0x0000;
prop_text_in.foreground->green = 0xffff;
prop_text_in.foreground->blue = 0x0000;
}
- else if(process_in->state->s == LTTV_STATE_EXIT)
+ else if(process_in->state->s == LTTV_STATE_ZOMBIE)
{
prop_text_in.foreground->red = 0xffff;
prop_text_in.foreground->green = 0x0000;
prop_text_in.text = "WF->";
else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
prop_text_in.text = "WC->";
- else if(process_in->state->s == LTTV_STATE_EXIT)
+ else if(process_in->state->s == LTTV_STATE_ZOMBIE)
prop_text_in.text = "E->";
else if(process_in->state->s == LTTV_STATE_WAIT)
prop_text_in.text = "W->";
prop_line_in.color->green = 0xffff;
prop_line_in.color->blue = 0x0000;
}
- else if(process_in->state->s == LTTV_STATE_EXIT)
+ else if(process_in->state->s == LTTV_STATE_ZOMBIE)
{
prop_line_in.color->red = 0xffff;
prop_line_in.color->green = 0x0000;
}
-/* 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;
if(processlist_get_process_pixels(process_list,
pid_in,
+ process_in->last_cpu,
&birth,
tfc->t_context->index,
&y_in,
&height,
&hashed_process_data_in) == 1)
{
+ g_assert(pid_in == 0 || pid_in != process_in->ppid);
/* Process not present */
processlist_add(process_list,
pid_in,
+ process_in->last_cpu,
+ process_in->ppid,
&birth,
tfc->t_context->index,
name,
&hashed_process_data_in);
processlist_get_process_pixels(process_list,
pid_in,
+ process_in->last_cpu,
&birth,
tfc->t_context->index,
&y_in,
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;
prop_text_out.foreground->green = 0xffff;
prop_text_out.foreground->blue = 0x0000;
}
- else if(process_out->state->s == LTTV_STATE_EXIT)
+ else if(process_out->state->s == LTTV_STATE_ZOMBIE)
{
prop_text_out.foreground->red = 0xffff;
prop_text_out.foreground->green = 0x0000;
prop_text_out.text = "WF";
else if(process_out->state->s == LTTV_STATE_WAIT_CPU)
prop_text_out.text = "WC";
- else if(process_out->state->s == LTTV_STATE_EXIT)
+ else if(process_out->state->s == LTTV_STATE_ZOMBIE)
prop_text_out.text = "E";
else if(process_out->state->s == LTTV_STATE_WAIT)
prop_text_out.text = "W";
prop_text_in.foreground->green = 0xffff;
prop_text_in.foreground->blue = 0x0000;
}
- else if(process_in->state->s == LTTV_STATE_EXIT)
+ else if(process_in->state->s == LTTV_STATE_ZOMBIE)
{
prop_text_in.foreground->red = 0xffff;
prop_text_in.foreground->green = 0x0000;
prop_text_in.text = "WF";
else if(process_in->state->s == LTTV_STATE_WAIT_CPU)
prop_text_in.text = "WC";
- else if(process_in->state->s == LTTV_STATE_EXIT)
+ else if(process_in->state->s == LTTV_STATE_ZOMBIE)
prop_text_in.text = "E";
else if(process_in->state->s == LTTV_STATE_WAIT)
prop_text_in.text = "W";
#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,
+ process_child->last_cpu,
+ &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->last_cpu,
+ process_child->ppid,
+ &birth,
+ tfc->t_context->index,
+ name,
+ &pl_height,
+ &hashed_process_data_child);
+ processlist_get_process_pixels(process_list,
+ child_pid,
+ process_child->last_cpu,
+ &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)
drawing->damage_begin = 0;
drawing->damage_end = drawing->width;
+ /* fun feature, to be separated someday... */
+ drawing_clear(control_flow_data->drawing);
+ processlist_clear(control_flow_data->process_list);
+#if 0 /* normal redraw, without removing PIDs */
// Clear the image
gdk_draw_rectangle (drawing->pixmap,
widget->style->black_gc,
0,0,
drawing->width,
drawing->height);
-
+#endif //0
return FALSE;
}
} ClosureData;
-/* find_process
- * Input : A trace and a PID.
- *
- * - For each CPU of the trace
- * - Search in trace states by PID and CPU key
- * - If no ProcessState found, return NULL.
- */
-static LttvProcessState *find_process(LttvTraceState *tstate, guint pid)
-{
- guint cpu_num = ltt_trace_per_cpu_tracefile_number(tstate->parent.t);
- GQuark cpu_name;
- guint i;
-
- LttvProcessState *real_state = NULL;
-
- for(i=0;i<cpu_num;i++) {
- cpu_name = ((LttvTracefileState*)tstate->parent.tracefiles[i])->cpu_name;
- LttvProcessState *state = lttv_state_find_process_from_trace(tstate,
- cpu_name,
- pid);
- if(state != NULL) {
- real_state = state;
- break;
- }
- }
- return real_state;
-}
-
-
void draw_closure(gpointer key, gpointer value, gpointer user_data)
{
ProcessInfo *process_info = (ProcessInfo*)key;
* be added after the state update. */
g_assert(lttv_traceset_number(tsc->ts) > 0);
- LttvTraceState *trace_state =
- (LttvTraceState*)tsc->traces[process_info->trace_num];
+ /* tracefiles[0] is ok here, because we draw for every PID, and
+ * assume CPU 0 for PID 0 //FIXME */
+ LttvTracefileState *tfs =
+ (LttvTracefileState*)tsc->traces[process_info->trace_num]->tracefiles[0];
LttvProcessState *process;
- process = find_process(trace_state, process_info->pid);
+ process = lttv_state_find_process(tfs,
+ process_info->pid);
if(process != NULL) {
/* process HAS to be present */
g_assert(processlist_get_process_pixels(process_list,
process_info->pid,
+ process_info->cpu,
&birth,
process_info->trace_num,
&y,
{
/* Draw the line */
- PropertiesLine prop_line = prepare_line(process);
+ PropertiesLine prop_line = prepare_status_line(process);
draw_line((void*)&prop_line, (void*)&draw_context);
}