{ 0, 0xFFFF, 0x5E00, 0x0000 }, /* COL_IRQ_BUSY */
};
+GdkColor drawing_colors_bdev[NUM_COLORS_BDEV] =
+{ /* Pixel, R, G, B */
+ { 0, 0x0000, 0x0000, 0x0000 }, /* COL_BDEV_UNKNOWN */
+ { 0, 0xBBBB, 0xBBBB, 0xBBBB }, /* COL_BDEV_IDLE */
+ { 0, 0x0000, 0x0000, 0xFFFF }, /* COL_BDEV_BUSY_READING */
+ { 0, 0xFFFF, 0x0000, 0x0000 }, /* COL_BDEV_BUSY_WRITING */
+};
+
/*****************************************************************************
* drawing functions *
*****************************************************************************/
// &g_array_index(hooks, LttvTraceHook, after_hn++));
// if(ret) after_hn--;
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_BLOCK, LTT_EVENT_REQUEST_ISSUE,
+ LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION,
+ before_bdev_event_hook,
+ events_request,
+ &g_array_index(hooks, LttvTraceHook, after_hn++));
+ if(ret) after_hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_BLOCK, LTT_EVENT_REQUEST_COMPLETE,
+ LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION,
+ before_bdev_event_hook,
+ events_request,
+ &g_array_index(hooks, LttvTraceHook, after_hn++));
+ if(ret) after_hn--;
+
hooks = g_array_set_size(hooks, after_hn);
#if 0
TRUE, success);
gdk_colormap_alloc_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ, FALSE,
TRUE, success);
+ gdk_colormap_alloc_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV, FALSE,
+ TRUE, success);
drawing->gc =
gdk_gc_new(GDK_DRAWABLE(main_window_get_widget(control_flow_data->tab)->window));
gdk_colormap_free_colors(colormap, drawing_colors, NUM_COLORS);
gdk_colormap_free_colors(colormap, drawing_colors_cpu, NUM_COLORS_CPU);
gdk_colormap_free_colors(colormap, drawing_colors_irq, NUM_COLORS_IRQ);
+ gdk_colormap_free_colors(colormap, drawing_colors_bdev, NUM_COLORS_BDEV);
// Do not unref here, Drawing_t destroyed by it's widget.
//g_object_unref( G_OBJECT(drawing->drawing_area));
}
}
+static void bdev_set_line_color(PropertiesLine *prop_line, LttvBdevState *s)
+{
+ GQuark present_state = ((GQuark*)s->mode_stack->data)[s->mode_stack->len-1];
+
+ if(present_state == LTTV_BDEV_UNKNOWN) {
+ prop_line->color = drawing_colors_bdev[COL_BDEV_UNKNOWN];
+ }
+ else if(present_state == LTTV_BDEV_IDLE) {
+ prop_line->color = drawing_colors_bdev[COL_BDEV_IDLE];
+ }
+ else if(present_state == LTTV_BDEV_BUSY_READING) {
+ prop_line->color = drawing_colors_bdev[COL_BDEV_BUSY_READING];
+ }
+ else if(present_state == LTTV_BDEV_BUSY_WRITING) {
+ prop_line->color = drawing_colors_bdev[COL_BDEV_BUSY_WRITING];
+ }
+}
+
/* before_schedchange_hook
*
* This function basically draw lines and icons. Two types of lines are drawn :
return 0;
}
+int before_bdev_event_hook(void *hook_data, void *call_data)
+{
+ LttvTraceHookByFacility *thf = (LttvTraceHookByFacility*)hook_data;
+ EventsRequest *events_request = (EventsRequest*)thf->hook_data;
+ ControlFlowData *control_flow_data = events_request->viewer_data;
+
+ LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
+
+ LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+ LttvTraceState *ts = (LttvTraceState *)tfc->t_context;
+
+ LttEvent *e;
+ e = ltt_tracefile_get_event(tfc->tf);
+
+ LttTime evtime = ltt_event_time(e);
+
+ GQuark resourceq;
+
+ /* 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
+ * time to do it.
+ */
+ /* For the pid */
+
+ guint cpu = tfs->cpu;
+ guint8 major = ltt_event_get_long_unsigned(e, thf->f1);
+ guint8 minor = ltt_event_get_long_unsigned(e, thf->f2);
+ guint oper = ltt_event_get_long_unsigned(e, thf->f3);
+ gint devcode_gint = MKDEV(major,minor);
+
+ {
+ gchar *resourcestr;
+ resourcestr = g_strdup_printf("Blockdev (%u,%u)", major, minor);
+ resourceq = g_quark_from_string(resourcestr);
+ g_free(resourcestr);
+ }
+ guint trace_num = ts->parent.index;
+
+ LttvBdevState *bdev = g_hash_table_lookup(ts->bdev_states, &devcode_gint);
+ g_assert(bdev != NULL);
+
+// guint pid = process->pid;
+
+ /* Well, the process_out existed : we must get it in the process hash
+ * or add it, and draw its items.
+ */
+ /* Add process to process list (if not present) */
+ guint pl_height = 0;
+ HashedResourceData *hashed_process_data = NULL;
+ ProcessList *process_list = control_flow_data->process_list;
+// LttTime birth = process->creation_time;
+
+// if(likely(process_list->current_hash_data[trace_num][cpu] != NULL)) {
+// hashed_process_data = process_list->current_hash_data[trace_num][cpu];
+// } else {
+ hashed_process_data = processlist_get_process_data(process_list, resourceq, trace_num);
+// hashed_process_data = processlist_get_process_data(process_list,
+// pid,
+// process->cpu,
+// &birth,
+// trace_num);
+ if(unlikely(hashed_process_data == NULL))
+ {
+ //g_assert(pid == 0 || pid != process->ppid);
+ ResourceInfo *process_info;
+ /* Process not present */
+ Drawing_t *drawing = control_flow_data->drawing;
+ resourcelist_add(process_list,
+ drawing,
+ trace_num,
+ resourceq, //process->name,
+ 2, //block dev
+ devcode_gint, /* MKDEV(major,minor) */
+ &pl_height,
+ &process_info,
+ &hashed_process_data);
+ gtk_widget_set_size_request(drawing->drawing_area,
+ -1,
+ pl_height);
+ gtk_widget_queue_draw(drawing->drawing_area);
+ }
+ /* Set the current process */
+// process_list->current_hash_data[trace_num][process->cpu] =
+// hashed_process_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.
+ */
+
+ if(likely(ltt_time_compare(hashed_process_data->next_good_time,
+ evtime) > 0))
+ {
+ if(unlikely(hashed_process_data->x.middle_marked == FALSE)) {
+ TimeWindow time_window =
+ lttvwindow_get_time_window(control_flow_data->tab);
+
+#ifdef EXTRA_CHECK
+ if(ltt_time_compare(evtime, time_window.start_time) == -1
+ || 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,
+ evtime,
+ width,
+ &x);
+
+ /* Draw collision indicator */
+ gdk_gc_set_foreground(drawing->gc, &drawing_colors[COL_WHITE]);
+ gdk_draw_point(hashed_process_data->pixmap,
+ drawing->gc,
+ x,
+ COLLISION_POSITION(hashed_process_data->height));
+ hashed_process_data->x.middle_marked = TRUE;
+ }
+ }
+ else {
+ TimeWindow time_window =
+ lttvwindow_get_time_window(control_flow_data->tab);
+
+#ifdef EXTRA_CHECK
+ if(ltt_time_compare(evtime, time_window.start_time) == -1
+ || 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,
+ evtime,
+ width,
+ &x);
+
+
+ /* Jump over draw if we are at the same x position */
+ if(unlikely(x == hashed_process_data->x.middle &&
+ hashed_process_data->x.middle_used))
+ {
+ 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(hashed_process_data->pixmap,
+ drawing->gc,
+ x,
+ COLLISION_POSITION(hashed_process_data->height));
+ hashed_process_data->x.middle_marked = TRUE;
+ }
+ /* jump */
+ }
+ else {
+
+ DrawContext draw_context;
+ /* Now create the drawing context that will be used to draw
+ * items related to the last state. */
+ draw_context.drawable = hashed_process_data->pixmap;
+ draw_context.gc = drawing->gc;
+ draw_context.pango_layout = drawing->pango_layout;
+ draw_context.drawinfo.start.x = hashed_process_data->x.middle;
+ draw_context.drawinfo.end.x = x;
+
+ draw_context.drawinfo.y.over = 1;
+ draw_context.drawinfo.y.middle = (hashed_process_data->height/2);
+ draw_context.drawinfo.y.under = hashed_process_data->height;
+
+ draw_context.drawinfo.start.offset.over = 0;
+ draw_context.drawinfo.start.offset.middle = 0;
+ draw_context.drawinfo.start.offset.under = 0;
+ draw_context.drawinfo.end.offset.over = 0;
+ draw_context.drawinfo.end.offset.middle = 0;
+ draw_context.drawinfo.end.offset.under = 0;
+
+ {
+ /* Draw the line */
+ PropertiesLine prop_line;
+ prop_line.line_width = STATE_LINE_WIDTH;
+ prop_line.style = GDK_LINE_SOLID;
+ prop_line.y = MIDDLE;
+ bdev_set_line_color(&prop_line, bdev);
+ draw_line((void*)&prop_line, (void*)&draw_context);
+ }
+ /* become the last x position */
+ hashed_process_data->x.middle = x;
+ hashed_process_data->x.middle_used = TRUE;
+ hashed_process_data->x.middle_marked = FALSE;
+
+ /* Calculate the next good time */
+ convert_pixels_to_time(width, x+1, time_window,
+ &hashed_process_data->next_good_time);
+ }
+ }
+
+ return 0;
+}
+
gint update_time_window_hook(void *hook_data, void *call_data)
{
ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
cpu_set_line_color(&prop_line, &ts->cpu_states[process_info->id]);
else if(process_info->type == 1)
irq_set_line_color(&prop_line, &ts->irq_states[process_info->id]);
+ else if(process_info->type == 2) {
+ gint devcode_gint = process_info->id;
+ LttvBdevState *bdev = g_hash_table_lookup(ts->bdev_states, &devcode_gint);
+ bdev_set_line_color(&prop_line, bdev);
+ }
draw_line((void*)&prop_line, (void*)&draw_context);
}
projects / lttv.git / commitdiff
