1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 XangXiu Yang
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
29 #include <ltt/event.h>
31 #include <ltt/trace.h>
33 #include <lttv/lttv.h>
34 #include <lttv/module.h>
35 #include <lttv/tracecontext.h>
36 #include <lttv/hook.h>
37 #include <lttv/state.h>
38 #include <lttv/stats.h>
40 #include <lttvwindow/lttvwindow.h>
41 #include <lttvwindow/lttvwindowtraces.h>
42 #include <lttvwindow/lttv_plugin_tab.h>
44 #include "hGuiStatisticInsert.xpm"
46 #define PATH_LENGTH 256 /* CHECK */
47 #define MAX_NUMBER_EVENT "max_number_event"
49 /** Array containing instanced objects. Used when module is unloaded */
50 static GSList
*g_statistic_viewer_data_list
= NULL
;
52 typedef struct _StatisticViewerData StatisticViewerData
;
54 static void request_background_data(StatisticViewerData
*svd
);
55 GtkWidget
*guistatistic_get_widget(StatisticViewerData
*svd
);
57 //! Statistic Viewer's constructor hook
58 GtkWidget
*h_gui_statistic(LttvPlugin
*plugin
);
59 //! Statistic Viewer's constructor
60 StatisticViewerData
*gui_statistic(LttvPluginTab
*ptab
);
61 //! Statistic Viewer's destructor
62 void gui_statistic_destructor(StatisticViewerData
*statistic_viewer_data
);
64 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
66 void statistic_destroy_hash_key(gpointer key
);
67 void statistic_destroy_hash_data(gpointer data
);
69 void show_traceset_stats(StatisticViewerData
* statistic_viewer_data
);
70 void show_tree(StatisticViewerData
* statistic_viewer_data
,
71 LttvAttribute
* stats
, GtkTreeIter
* parent
);
72 void show_statistic(StatisticViewerData
* statistic_viewer_data
,
73 LttvAttribute
* stats
, GtkTextBuffer
* buf
);
76 gboolean
statistic_traceset_changed(void * hook_data
, void * call_data
);
84 struct _StatisticViewerData
{
91 GtkTreeStore
* store_m
;
94 //scroll window containing Tree View
95 GtkWidget
* scroll_win_tree
;
98 //scroll window containing Text View
99 GtkWidget
* scroll_win_text
;
102 GtkTreeSelection
*select_c
;
104 GHashTable
*statistic_hash
;
110 /* Action to do when background computation completed.
112 * Eventually, will have to check that every requested traces are finished
113 * before doing the redraw. It will save unnecessary processor usage.
116 static gint
background_ready(void *hook_data
, void *call_data
)
118 StatisticViewerData
*svd
= (StatisticViewerData
*)hook_data
;
120 LttvTrace
*trace
= (LttvTrace
*)call_data
;
122 g_debug("statistics viewer : background computation data ready.");
124 gtk_tree_store_clear (svd
->store_m
);
126 lttv_stats_sum_traceset(lttvwindow_get_traceset_stats(tab
));
127 show_traceset_stats(svd
);
132 /* Request background computation. Verify if it is in progress or ready first.
134 * Right now, for all loaded traces.
136 * Later : must be only for each trace in the tab's traceset.
138 static void request_background_data(StatisticViewerData
*svd
)
140 gint num_traces
= lttvwindowtraces_get_number();
144 LttvHooks
*background_ready_hook
=
146 lttv_hooks_add(background_ready_hook
, background_ready
, svd
,
149 for(i
=0;i
<num_traces
;i
++) {
150 trace
= lttvwindowtraces_get_trace(i
);
152 if(lttvwindowtraces_get_ready(g_quark_from_string("stats"),trace
)==FALSE
) {
154 if(lttvwindowtraces_get_in_progress(g_quark_from_string("stats"),
156 /* We first remove requests that could have been done for the same
157 * information. Happens when two viewers ask for it before servicing
160 if(!lttvwindowtraces_background_request_find(trace
, "stats"))
161 lttvwindowtraces_background_request_queue(
162 main_window_get_widget(svd
->tab
), trace
, "stats");
163 lttvwindowtraces_background_notify_queue(svd
,
167 background_ready_hook
);
168 } else { /* in progress */
170 lttvwindowtraces_background_notify_current(svd
,
174 background_ready_hook
);
179 lttv_hooks_call(background_ready_hook
, NULL
);
182 lttv_hooks_destroy(background_ready_hook
);
186 GtkWidget
*guistatistic_get_widget(StatisticViewerData
*svd
)
188 return svd
->hpaned_v
;
193 gui_statistic_destructor(StatisticViewerData
*statistic_viewer_data
)
195 Tab
*tab
= statistic_viewer_data
->tab
;
197 /* May already been done by GTK window closing */
198 if(GTK_IS_WIDGET(guistatistic_get_widget(statistic_viewer_data
))){
199 g_info("widget still exists");
202 lttvwindow_unregister_traceset_notify(statistic_viewer_data
->tab
,
203 statistic_traceset_changed
,
204 statistic_viewer_data
);
206 lttvwindowtraces_background_notify_remove(statistic_viewer_data
);
208 g_hash_table_destroy(statistic_viewer_data
->statistic_hash
);
209 g_statistic_viewer_data_list
=
210 g_slist_remove(g_statistic_viewer_data_list
, statistic_viewer_data
);
211 g_free(statistic_viewer_data
);
216 * Statistic Viewer's constructor hook
218 * This constructor is given as a parameter to the menuitem and toolbar button
219 * registration. It creates the list.
220 * @param parent_window A pointer to the parent window.
221 * @return The widget created.
224 h_gui_statistic(LttvPlugin
*plugin
)
226 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
227 StatisticViewerData
* statistic_viewer_data
= gui_statistic(ptab
) ;
229 if(statistic_viewer_data
)
230 return guistatistic_get_widget(statistic_viewer_data
);
236 gboolean
statistic_insert_traceset_stats(void * stats
)
241 len
= statistic_traceset
->len
;
243 s
= g_ptr_array_index(statistic_traceset
, i
);
244 if(s
== stats
) break;
247 g_ptr_array_add(statistic_traceset
, stats
);
255 * Statistic Viewer's constructor
257 * This constructor is used to create StatisticViewerData data structure.
258 * @return The Statistic viewer data created.
260 StatisticViewerData
*
261 gui_statistic(LttvPluginTab
*ptab
)
263 GtkCellRenderer
*renderer
;
264 GtkTreeViewColumn
*column
;
266 StatisticViewerData
* statistic_viewer_data
= g_new(StatisticViewerData
,1);
267 Tab
*tab
= ptab
->tab
;
268 statistic_viewer_data
->tab
= tab
;
269 statistic_viewer_data
->ptab
= ptab
;
271 lttvwindow_register_traceset_notify(statistic_viewer_data
->tab
,
272 statistic_traceset_changed
,
273 statistic_viewer_data
);
275 statistic_viewer_data
->statistic_hash
= g_hash_table_new_full(g_str_hash
,
277 statistic_destroy_hash_key
,
280 statistic_viewer_data
->hpaned_v
= gtk_hpaned_new();
281 statistic_viewer_data
->store_m
= gtk_tree_store_new (N_COLUMNS
, G_TYPE_STRING
);
282 statistic_viewer_data
->tree_v
=
283 gtk_tree_view_new_with_model (
284 GTK_TREE_MODEL (statistic_viewer_data
->store_m
));
285 g_object_unref (G_OBJECT (statistic_viewer_data
->store_m
));
287 // Setup the selection handler
288 statistic_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data
->tree_v
));
289 gtk_tree_selection_set_mode (statistic_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
290 g_signal_connect (G_OBJECT (statistic_viewer_data
->select_c
), "changed",
291 G_CALLBACK (tree_selection_changed_cb
),
292 statistic_viewer_data
);
294 renderer
= gtk_cell_renderer_text_new ();
295 column
= gtk_tree_view_column_new_with_attributes ("Statistic Name",
299 gtk_tree_view_column_set_alignment (column
, 0.0);
300 // gtk_tree_view_column_set_fixed_width (column, 45);
301 gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data
->tree_v
), column
);
304 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data
->tree_v
), FALSE
);
306 statistic_viewer_data
->scroll_win_tree
= gtk_scrolled_window_new (NULL
, NULL
);
307 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data
->scroll_win_tree
),
308 GTK_POLICY_AUTOMATIC
,GTK_POLICY_AUTOMATIC
);
310 gtk_container_add (GTK_CONTAINER (statistic_viewer_data
->scroll_win_tree
), statistic_viewer_data
->tree_v
);
311 gtk_paned_pack1(GTK_PANED(statistic_viewer_data
->hpaned_v
),statistic_viewer_data
->scroll_win_tree
, TRUE
, FALSE
);
312 gtk_paned_set_position(GTK_PANED(statistic_viewer_data
->hpaned_v
), 160);
314 statistic_viewer_data
->scroll_win_text
= gtk_scrolled_window_new (NULL
, NULL
);
315 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data
->scroll_win_text
),
316 GTK_POLICY_AUTOMATIC
,GTK_POLICY_AUTOMATIC
);
318 statistic_viewer_data
->text_v
= gtk_text_view_new ();
320 gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data
->text_v
),FALSE
);
321 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data
->text_v
),FALSE
);
322 gtk_container_add (GTK_CONTAINER (statistic_viewer_data
->scroll_win_text
), statistic_viewer_data
->text_v
);
323 gtk_paned_pack2(GTK_PANED(statistic_viewer_data
->hpaned_v
), statistic_viewer_data
->scroll_win_text
, TRUE
, FALSE
);
325 gtk_container_set_border_width(
326 GTK_CONTAINER(statistic_viewer_data
->hpaned_v
), 1);
328 gtk_widget_show(statistic_viewer_data
->scroll_win_tree
);
329 gtk_widget_show(statistic_viewer_data
->scroll_win_text
);
330 gtk_widget_show(statistic_viewer_data
->tree_v
);
331 gtk_widget_show(statistic_viewer_data
->text_v
);
332 gtk_widget_show(statistic_viewer_data
->hpaned_v
);
334 g_object_set_data_full(
335 G_OBJECT(guistatistic_get_widget(statistic_viewer_data
)),
336 "statistic_viewer_data",
337 statistic_viewer_data
,
338 (GDestroyNotify
)gui_statistic_destructor
);
340 /* Add the object's information to the module's array */
341 g_statistic_viewer_data_list
= g_slist_append(
342 g_statistic_viewer_data_list
,
343 statistic_viewer_data
);
345 request_background_data(statistic_viewer_data
);
347 return statistic_viewer_data
;
351 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
353 StatisticViewerData
*statistic_viewer_data
= (StatisticViewerData
*)data
;
355 GtkTreeModel
*model
= GTK_TREE_MODEL(statistic_viewer_data
->store_m
);
360 GtkTextIter text_iter
;
361 LttvAttribute
* stats
;
363 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
365 gtk_tree_model_get (model
, &iter
, NAME_COLUMN
, &event
, -1);
367 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(model
),&iter
);
368 str
= gtk_tree_path_to_string (path
);
369 stats
= (LttvAttribute
*)g_hash_table_lookup (statistic_viewer_data
->statistic_hash
,str
);
372 buf
= gtk_text_view_get_buffer((GtkTextView
*)statistic_viewer_data
->text_v
);
373 gtk_text_buffer_set_text(buf
,"Statistic for '", -1);
374 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
375 gtk_text_buffer_insert(buf
, &text_iter
, event
, strlen(event
));
376 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
377 gtk_text_buffer_insert(buf
, &text_iter
, "' :\n\n",5);
379 show_statistic(statistic_viewer_data
, stats
, buf
);
385 void statistic_destroy_hash_key(gpointer key
)
397 void show_traceset_stats(StatisticViewerData
* statistic_viewer_data
)
399 Tab
*tab
= statistic_viewer_data
->tab
;
403 LttSystemDescription
*desc
;
404 LttvTracesetStats
* tscs
= lttvwindow_get_traceset_stats(tab
);
405 gchar
* str
, trace_str
[PATH_LENGTH
];
408 GtkTreeStore
* store
= statistic_viewer_data
->store_m
;
410 if(tscs
->stats
== NULL
) return;
412 lttv_attribute_write_xml(tscs
->stats
, stdout
, 1, 4);
415 ts
= tscs
->parent
.parent
.ts
;
416 nb
= lttv_traceset_number(ts
);
419 gtk_tree_store_append (store
, &iter
, NULL
);
420 gtk_tree_store_set (store
, &iter
,
421 NAME_COLUMN
, "Traceset statistics",
423 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(store
), &iter
);
424 str
= gtk_tree_path_to_string (path
);
425 g_hash_table_insert(statistic_viewer_data
->statistic_hash
,
426 (gpointer
)str
, tscs
->stats
);
427 show_tree(statistic_viewer_data
, tscs
->stats
, &iter
);
429 //show stats for all traces
430 for(i
= 0 ; i
< nb
; i
++) {
431 tcs
= (LttvTraceStats
*)(LTTV_TRACESET_CONTEXT(tscs
)->traces
[i
]);
433 desc
= ltt_trace_system_description(tcs
->parent
.parent
.t
);
434 LttTime start_time
= ltt_trace_system_description_trace_start_time(desc
);
435 sprintf(trace_str
, "Trace on system %s at time %lu.%09lu",
436 ltt_trace_system_description_node_name(desc
),
440 sprintf(trace_str
, g_quark_to_string(ltt_trace_name(tcs
->parent
.parent
.t
)));
441 gtk_tree_store_append (store
, &iter
, NULL
);
442 gtk_tree_store_set (store
, &iter
,NAME_COLUMN
,trace_str
,-1);
443 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(store
), &iter
);
444 str
= gtk_tree_path_to_string (path
);
445 g_hash_table_insert(statistic_viewer_data
->statistic_hash
,
446 (gpointer
)str
,tcs
->stats
);
447 show_tree(statistic_viewer_data
, tcs
->stats
, &iter
);
449 lttv_attribute_write_xml(tcs
->stats
, stdout
, 3, 4);
454 void show_tree(StatisticViewerData
* statistic_viewer_data
,
455 LttvAttribute
* stats
, GtkTreeIter
* parent
)
458 LttvAttribute
*subtree
;
459 LttvAttributeName name
;
460 LttvAttributeValue value
;
461 LttvAttributeType type
;
463 gchar
* str
, dir_str
[PATH_LENGTH
];
466 GtkTreeStore
* store
= statistic_viewer_data
->store_m
;
468 nb
= lttv_attribute_get_number(stats
);
469 for(i
= 0 ; i
< nb
; i
++) {
470 type
= lttv_attribute_get(stats
, i
, &name
, &value
, &is_named
);
473 if(LTTV_IS_ATTRIBUTE(*(value
.v_gobject
))) {
474 subtree
= (LttvAttribute
*)*(value
.v_gobject
);
476 sprintf(dir_str
, "%s", g_quark_to_string(name
));
478 sprintf(dir_str
, "%u", name
);
479 gtk_tree_store_append (store
, &iter
, parent
);
480 gtk_tree_store_set (store
, &iter
,NAME_COLUMN
,dir_str
,-1);
481 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(store
), &iter
);
482 str
= gtk_tree_path_to_string (path
);
483 g_hash_table_insert(statistic_viewer_data
->statistic_hash
,
484 (gpointer
)str
, subtree
);
485 show_tree(statistic_viewer_data
, subtree
, &iter
);
494 void show_statistic(StatisticViewerData
* statistic_viewer_data
,
495 LttvAttribute
* stats
, GtkTextBuffer
* buf
)
498 LttvAttributeName name
;
499 LttvAttributeValue value
;
500 LttvAttributeType type
;
502 gchar type_name
[PATH_LENGTH
], type_value
[PATH_LENGTH
];
503 GtkTextIter text_iter
;
506 nb
= lttv_attribute_get_number(stats
);
507 for(i
= 0 ; i
< nb
; i
++) {
508 type
= lttv_attribute_get(stats
, i
, &name
, &value
, &is_named
);
510 sprintf(type_name
,"%s", g_quark_to_string(name
));
512 sprintf(type_name
,"%u", name
);
513 type_value
[0] = '\0';
516 sprintf(type_value
, " : %d\n", *value
.v_int
);
519 sprintf(type_value
, " : %u\n", *value
.v_uint
);
522 sprintf(type_value
, " : %ld\n", *value
.v_long
);
525 sprintf(type_value
, " : %lu\n", *value
.v_ulong
);
528 sprintf(type_value
, " : %f\n", (double)*value
.v_float
);
531 sprintf(type_value
, " : %f\n", *value
.v_double
);
534 sprintf(type_value
, " : %10lu.%09lu\n", value
.v_time
->tv_sec
,
535 value
.v_time
->tv_nsec
);
538 sprintf(type_value
, " : POINTER\n");
541 sprintf(type_value
, " : %s\n", *value
.v_string
);
546 if(strlen(type_value
)){
548 strcat(type_name
,type_value
);
549 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
550 gtk_text_buffer_insert(buf
, &text_iter
, type_name
, strlen(type_name
));
555 sprintf(type_value
, "No statistic information in this directory.\nCheck in subdirectories please.\n");
556 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
557 gtk_text_buffer_insert(buf
, &text_iter
, type_value
, strlen(type_value
));
562 gboolean
statistic_traceset_changed(void * hook_data
, void * call_data
)
564 StatisticViewerData
*statistic_viewer_data
= (StatisticViewerData
*) hook_data
;
566 request_background_data(statistic_viewer_data
);
572 void statistic_add_context_hooks(StatisticViewerData
* statistic_viewer_data
,
573 LttvTracesetContext
* tsc
)
575 gint i
, j
, nbi
, nb_tracefile
;
577 LttvTraceContext
*tc
;
578 LttvTracefileContext
*tfc
;
579 LttvTracesetSelector
* ts_s
;
580 LttvTraceSelector
* t_s
;
581 LttvTracefileSelector
* tf_s
;
584 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(statistic_viewer_data
->hpaned_v
),
585 statistic_viewer_data
->filter_key
);
587 //if there are hooks for traceset, add them here
589 nbi
= lttv_traceset_number(tsc
->ts
);
590 for(i
= 0 ; i
< nbi
; i
++) {
591 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
592 selected
= lttv_trace_selector_get_selected(t_s
);
593 if(!selected
) continue;
596 //if there are hooks for trace, add them here
598 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
599 ltt_trace_per_cpu_tracefile_number(trace
);
601 for(j
= 0 ; j
< nb_tracefile
; j
++) {
602 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
603 selected
= lttv_tracefile_selector_get_selected(tf_s
);
604 if(!selected
) continue;
605 tfc
= tc
->tracefiles
[j
];
607 //if there are hooks for tracefile, add them here
608 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
609 // statistic_viewer_data->before_event_hooks,NULL);
613 lttv_stats_add_event_hooks(LTTV_TRACESET_STATS(tsc
));
617 void statistic_remove_context_hooks(StatisticViewerData
* statistic_viewer_data
,
618 LttvTracesetContext
* tsc
)
620 gint i
, j
, nbi
, nb_tracefile
;
622 LttvTraceContext
*tc
;
623 LttvTracefileContext
*tfc
;
624 LttvTracesetSelector
* ts_s
;
625 LttvTraceSelector
* t_s
;
626 LttvTracefileSelector
* tf_s
;
629 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(statistic_viewer_data
->hpaned_v
),
630 statistic_viewer_data
->filter_key
);
632 //if there are hooks for traceset, remove them here
634 nbi
= lttv_traceset_number(tsc
->ts
);
635 for(i
= 0 ; i
< nbi
; i
++) {
636 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
637 selected
= lttv_trace_selector_get_selected(t_s
);
638 if(!selected
) continue;
641 //if there are hooks for trace, remove them here
643 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
644 ltt_trace_per_cpu_tracefile_number(trace
);
646 for(j
= 0 ; j
< nb_tracefile
; j
++) {
647 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
648 selected
= lttv_tracefile_selector_get_selected(tf_s
);
649 if(!selected
) continue;
650 tfc
= tc
->tracefiles
[j
];
652 //if there are hooks for tracefile, remove them here
653 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
654 // statistic_viewer_data->before_event_hooks,NULL);
658 lttv_stats_remove_event_hooks(LTTV_TRACESET_STATS(tsc
));
663 * plugin's init function
665 * This function initializes the Statistic Viewer functionnality through the
670 lttvwindow_register_constructor("guistatistics",
672 "Insert Statistic Viewer",
673 hGuiStatisticInsert_xpm
,
674 "Insert Statistic Viewer",
678 void statistic_destroy_walk(gpointer data
, gpointer user_data
)
680 StatisticViewerData
*svd
= (StatisticViewerData
*)data
;
682 g_debug("CFV.c : statistic_destroy_walk, %p", svd
);
683 /* May already have been done by GTK window closing */
684 if(GTK_IS_WIDGET(guistatistic_get_widget(svd
)))
685 gtk_widget_destroy(guistatistic_get_widget(svd
));
689 * plugin's destroy function
691 * This function releases the memory reserved by the module and unregisters
692 * everything that has been registered in the gtkTraceSet API.
694 static void destroy() {
696 g_slist_foreach(g_statistic_viewer_data_list
, statistic_destroy_walk
, NULL
);
697 g_slist_free(g_statistic_viewer_data_list
);
699 lttvwindow_unregister_constructor(h_gui_statistic
);
704 LTTV_MODULE("guistatistics", "Statistics viewer", \
705 "Graphical module to view statistics about processes, CPUs and systems", \
706 init
, destroy
, "lttvwindow")