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"
50 //static GPtrArray * statistic_traceset;
52 /** Array containing instanced objects. Used when module is unloaded */
53 static GSList
*g_statistic_viewer_data_list
= NULL
;
55 typedef struct _StatisticViewerData StatisticViewerData
;
57 static void request_background_data(StatisticViewerData
*svd
);
58 GtkWidget
*guistatistic_get_widget(StatisticViewerData
*svd
);
60 //! Statistic Viewer's constructor hook
61 GtkWidget
*h_gui_statistic(LttvPlugin
*plugin
);
62 //! Statistic Viewer's constructor
63 StatisticViewerData
*gui_statistic(LttvPluginTab
*ptab
);
64 //! Statistic Viewer's destructor
65 void gui_statistic_destructor(StatisticViewerData
*statistic_viewer_data
);
67 static void tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
);
69 void statistic_destroy_hash_key(gpointer key
);
70 void statistic_destroy_hash_data(gpointer data
);
72 void show_traceset_stats(StatisticViewerData
* statistic_viewer_data
);
73 void show_tree(StatisticViewerData
* statistic_viewer_data
,
74 LttvAttribute
* stats
, GtkTreeIter
* parent
);
75 void show_statistic(StatisticViewerData
* statistic_viewer_data
,
76 LttvAttribute
* stats
, GtkTextBuffer
* buf
);
79 gboolean
statistic_traceset_changed(void * hook_data
, void * call_data
);
80 //void statistic_add_context_hooks(StatisticViewerData * statistic_viewer_data,
81 // LttvTracesetContext * tsc);
82 //void statistic_remove_context_hooks(StatisticViewerData *statistic_viewer_data,
83 // LttvTracesetContext * tsc);
85 //gboolean statistic_insert_traceset_stats(void * stats);
93 struct _StatisticViewerData
{
96 //LttvTracesetStats * stats;
99 //gboolean shown; //indicate if the statistic is shown or not
102 GtkWidget
* hpaned_v
;
103 GtkTreeStore
* store_m
;
106 //scroll window containing Tree View
107 GtkWidget
* scroll_win_tree
;
110 //scroll window containing Text View
111 GtkWidget
* scroll_win_text
;
114 GtkTreeSelection
*select_c
;
117 GHashTable
*statistic_hash
;
119 guint background_info_waiting
;
125 /* Action to do when background computation completed.
127 * Eventually, will have to check that every requested traces are finished
128 * before doing the redraw. It will save unnecessary processor usage.
131 static gint
background_ready(void *hook_data
, void *call_data
)
133 StatisticViewerData
*svd
= (StatisticViewerData
*)hook_data
;
135 LttvTrace
*trace
= (LttvTrace
*)call_data
;
137 svd
->background_info_waiting
--;
139 if(svd
->background_info_waiting
== 0) {
140 g_message("statistics viewer : background computation data ready.");
142 gtk_tree_store_clear (svd
->store_m
);
144 lttv_stats_sum_traceset(lttvwindow_get_traceset_stats(tab
),
146 show_traceset_stats(svd
);
152 /* Request background computation. Verify if it is in progress or ready first.
154 * Right now, for all loaded traces.
156 * Later : must be only for each trace in the tab's traceset.
158 static void request_background_data(StatisticViewerData
*svd
)
160 gint num_traces
= lttvwindowtraces_get_number();
165 LttvHooks
*background_ready_hook
=
167 lttv_hooks_add(background_ready_hook
, background_ready
, svd
,
169 svd
->background_info_waiting
= num_traces
;
170 buf
= gtk_text_view_get_buffer((GtkTextView
*)svd
->text_v
);
171 gtk_text_buffer_set_text(buf
,"", -1);
173 for(i
=0;i
<num_traces
;i
++) {
174 trace
= lttvwindowtraces_get_trace(i
);
176 if(lttvwindowtraces_get_ready(g_quark_from_string("stats"),trace
)==FALSE
) {
178 if(lttvwindowtraces_get_in_progress(g_quark_from_string("stats"),
180 /* We first remove requests that could have been done for the same
181 * information. Happens when two viewers ask for it before servicing
184 if(!lttvwindowtraces_background_request_find(trace
, "stats"))
185 lttvwindowtraces_background_request_queue(
186 main_window_get_widget(svd
->tab
), trace
, "stats");
187 lttvwindowtraces_background_notify_queue(svd
,
191 background_ready_hook
);
192 } else { /* in progress */
193 lttvwindowtraces_background_notify_current(svd
,
197 background_ready_hook
);
202 lttv_hooks_call(background_ready_hook
, NULL
);
206 if(num_traces
== 0) {
207 svd
->background_info_waiting
= 1;
208 lttv_hooks_call(background_ready_hook
, NULL
);
210 lttv_hooks_destroy(background_ready_hook
);
214 GtkWidget
*guistatistic_get_widget(StatisticViewerData
*svd
)
216 return svd
->hpaned_v
;
221 gui_statistic_destructor(StatisticViewerData
*statistic_viewer_data
)
223 Tab
*tab
= statistic_viewer_data
->tab
;
225 /* May already been done by GTK window closing */
226 if(GTK_IS_WIDGET(guistatistic_get_widget(statistic_viewer_data
))){
227 g_info("widget still exists");
230 lttvwindow_unregister_traceset_notify(statistic_viewer_data
->tab
,
231 statistic_traceset_changed
,
232 statistic_viewer_data
);
234 lttvwindowtraces_background_notify_remove(statistic_viewer_data
);
236 g_hash_table_destroy(statistic_viewer_data
->statistic_hash
);
237 g_statistic_viewer_data_list
=
238 g_slist_remove(g_statistic_viewer_data_list
, statistic_viewer_data
);
239 g_free(statistic_viewer_data
);
244 * Statistic Viewer's constructor hook
246 * This constructor is given as a parameter to the menuitem and toolbar button
247 * registration. It creates the list.
248 * @param parent_window A pointer to the parent window.
249 * @return The widget created.
252 h_gui_statistic(LttvPlugin
*plugin
)
254 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
255 StatisticViewerData
* statistic_viewer_data
= gui_statistic(ptab
) ;
257 if(statistic_viewer_data
)
258 return guistatistic_get_widget(statistic_viewer_data
);
264 gboolean
statistic_insert_traceset_stats(void * stats
)
269 len
= statistic_traceset
->len
;
271 s
= g_ptr_array_index(statistic_traceset
, i
);
272 if(s
== stats
) break;
275 g_ptr_array_add(statistic_traceset
, stats
);
283 * Statistic Viewer's constructor
285 * This constructor is used to create StatisticViewerData data structure.
286 * @return The Statistic viewer data created.
288 StatisticViewerData
*
289 gui_statistic(LttvPluginTab
*ptab
)
291 GtkCellRenderer
*renderer
;
292 GtkTreeViewColumn
*column
;
294 StatisticViewerData
* statistic_viewer_data
= g_new(StatisticViewerData
,1);
295 Tab
*tab
= ptab
->tab
;
296 statistic_viewer_data
->tab
= tab
;
297 statistic_viewer_data
->ptab
= ptab
;
298 // statistic_viewer_data->stats =
299 // lttvwindow_get_traceset_stats(statistic_viewer_data->tab);
300 // statistic_viewer_data->calculate_stats =
301 // statistic_insert_traceset_stats((void *)statistic_viewer_data->stats);
303 lttvwindow_register_traceset_notify(statistic_viewer_data
->tab
,
304 statistic_traceset_changed
,
305 statistic_viewer_data
);
307 statistic_viewer_data
->statistic_hash
= g_hash_table_new_full(g_str_hash
,
309 statistic_destroy_hash_key
,
312 statistic_viewer_data
->hpaned_v
= gtk_hpaned_new();
313 statistic_viewer_data
->store_m
= gtk_tree_store_new (N_COLUMNS
, G_TYPE_STRING
);
314 statistic_viewer_data
->tree_v
=
315 gtk_tree_view_new_with_model (
316 GTK_TREE_MODEL (statistic_viewer_data
->store_m
));
317 g_object_unref (G_OBJECT (statistic_viewer_data
->store_m
));
319 // Setup the selection handler
320 statistic_viewer_data
->select_c
= gtk_tree_view_get_selection (GTK_TREE_VIEW (statistic_viewer_data
->tree_v
));
321 gtk_tree_selection_set_mode (statistic_viewer_data
->select_c
, GTK_SELECTION_SINGLE
);
322 g_signal_connect (G_OBJECT (statistic_viewer_data
->select_c
), "changed",
323 G_CALLBACK (tree_selection_changed_cb
),
324 statistic_viewer_data
);
326 renderer
= gtk_cell_renderer_text_new ();
327 column
= gtk_tree_view_column_new_with_attributes ("Statistic Name",
331 gtk_tree_view_column_set_alignment (column
, 0.0);
332 // gtk_tree_view_column_set_fixed_width (column, 45);
333 gtk_tree_view_append_column (GTK_TREE_VIEW (statistic_viewer_data
->tree_v
), column
);
336 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (statistic_viewer_data
->tree_v
), FALSE
);
338 statistic_viewer_data
->scroll_win_tree
= gtk_scrolled_window_new (NULL
, NULL
);
339 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data
->scroll_win_tree
),
340 GTK_POLICY_AUTOMATIC
,GTK_POLICY_AUTOMATIC
);
342 gtk_container_add (GTK_CONTAINER (statistic_viewer_data
->scroll_win_tree
), statistic_viewer_data
->tree_v
);
343 gtk_paned_pack1(GTK_PANED(statistic_viewer_data
->hpaned_v
),statistic_viewer_data
->scroll_win_tree
, TRUE
, FALSE
);
344 gtk_paned_set_position(GTK_PANED(statistic_viewer_data
->hpaned_v
), 160);
346 statistic_viewer_data
->scroll_win_text
= gtk_scrolled_window_new (NULL
, NULL
);
347 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(statistic_viewer_data
->scroll_win_text
),
348 GTK_POLICY_AUTOMATIC
,GTK_POLICY_AUTOMATIC
);
350 statistic_viewer_data
->text_v
= gtk_text_view_new ();
352 gtk_text_view_set_editable(GTK_TEXT_VIEW(statistic_viewer_data
->text_v
),FALSE
);
353 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(statistic_viewer_data
->text_v
),FALSE
);
354 gtk_container_add (GTK_CONTAINER (statistic_viewer_data
->scroll_win_text
), statistic_viewer_data
->text_v
);
355 gtk_paned_pack2(GTK_PANED(statistic_viewer_data
->hpaned_v
), statistic_viewer_data
->scroll_win_text
, TRUE
, FALSE
);
357 gtk_container_set_border_width(
358 GTK_CONTAINER(statistic_viewer_data
->hpaned_v
), 1);
360 gtk_widget_show(statistic_viewer_data
->scroll_win_tree
);
361 gtk_widget_show(statistic_viewer_data
->scroll_win_text
);
362 gtk_widget_show(statistic_viewer_data
->tree_v
);
363 gtk_widget_show(statistic_viewer_data
->text_v
);
364 gtk_widget_show(statistic_viewer_data
->hpaned_v
);
366 g_object_set_data_full(
367 G_OBJECT(guistatistic_get_widget(statistic_viewer_data
)),
368 "statistic_viewer_data",
369 statistic_viewer_data
,
370 (GDestroyNotify
)gui_statistic_destructor
);
372 /* Add the object's information to the module's array */
373 g_statistic_viewer_data_list
= g_slist_append(
374 g_statistic_viewer_data_list
,
375 statistic_viewer_data
);
377 request_background_data(statistic_viewer_data
);
379 return statistic_viewer_data
;
383 tree_selection_changed_cb (GtkTreeSelection
*selection
, gpointer data
)
385 StatisticViewerData
*statistic_viewer_data
= (StatisticViewerData
*)data
;
387 GtkTreeModel
*model
= GTK_TREE_MODEL(statistic_viewer_data
->store_m
);
392 GtkTextIter text_iter
;
393 LttvAttribute
* stats
;
395 if (gtk_tree_selection_get_selected (selection
, &model
, &iter
))
397 gtk_tree_model_get (model
, &iter
, NAME_COLUMN
, &event
, -1);
399 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(model
),&iter
);
400 str
= gtk_tree_path_to_string (path
);
401 stats
= (LttvAttribute
*)g_hash_table_lookup (statistic_viewer_data
->statistic_hash
,str
);
404 buf
= gtk_text_view_get_buffer((GtkTextView
*)statistic_viewer_data
->text_v
);
405 gtk_text_buffer_set_text(buf
,"Statistic for '", -1);
406 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
407 gtk_text_buffer_insert(buf
, &text_iter
, event
, strlen(event
));
408 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
409 gtk_text_buffer_insert(buf
, &text_iter
, "' :\n\n",5);
411 show_statistic(statistic_viewer_data
, stats
, buf
);
417 void statistic_destroy_hash_key(gpointer key
)
429 void show_traceset_stats(StatisticViewerData
* statistic_viewer_data
)
431 Tab
*tab
= statistic_viewer_data
->tab
;
435 LttSystemDescription
*desc
;
436 LttvTracesetStats
* tscs
= lttvwindow_get_traceset_stats(tab
);
437 gchar
* str
, trace_str
[PATH_LENGTH
];
440 GtkTreeStore
* store
= statistic_viewer_data
->store_m
;
442 if(tscs
->stats
== NULL
) return;
444 lttv_attribute_write_xml(tscs
->stats
, stdout
, 1, 4);
447 ts
= tscs
->parent
.parent
.ts
;
448 nb
= lttv_traceset_number(ts
);
451 gtk_tree_store_append (store
, &iter
, NULL
);
452 gtk_tree_store_set (store
, &iter
,
453 NAME_COLUMN
, "Traceset statistics",
455 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(store
), &iter
);
456 str
= gtk_tree_path_to_string (path
);
457 g_hash_table_insert(statistic_viewer_data
->statistic_hash
,
458 (gpointer
)str
, tscs
->stats
);
459 show_tree(statistic_viewer_data
, tscs
->stats
, &iter
);
461 //show stats for all traces
462 for(i
= 0 ; i
< nb
; i
++) {
463 tcs
= (LttvTraceStats
*)(LTTV_TRACESET_CONTEXT(tscs
)->traces
[i
]);
465 desc
= ltt_trace_system_description(tcs
->parent
.parent
.t
);
466 LttTime start_time
= ltt_trace_system_description_trace_start_time(desc
);
467 sprintf(trace_str
, "Trace on system %s at time %lu.%09lu",
468 ltt_trace_system_description_node_name(desc
),
472 sprintf(trace_str
, g_quark_to_string(ltt_trace_name(tcs
->parent
.parent
.t
)));
473 gtk_tree_store_append (store
, &iter
, NULL
);
474 gtk_tree_store_set (store
, &iter
,NAME_COLUMN
,trace_str
,-1);
475 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(store
), &iter
);
476 str
= gtk_tree_path_to_string (path
);
477 g_hash_table_insert(statistic_viewer_data
->statistic_hash
,
478 (gpointer
)str
,tcs
->stats
);
479 show_tree(statistic_viewer_data
, tcs
->stats
, &iter
);
481 lttv_attribute_write_xml(tcs
->stats
, stdout
, 3, 4);
486 void show_tree(StatisticViewerData
* statistic_viewer_data
,
487 LttvAttribute
* stats
, GtkTreeIter
* parent
)
490 LttvAttribute
*subtree
;
491 LttvAttributeName name
;
492 LttvAttributeValue value
;
493 LttvAttributeType type
;
495 gchar
* str
, dir_str
[PATH_LENGTH
];
498 GtkTreeStore
* store
= statistic_viewer_data
->store_m
;
500 nb
= lttv_attribute_get_number(stats
);
501 for(i
= 0 ; i
< nb
; i
++) {
502 type
= lttv_attribute_get(stats
, i
, &name
, &value
, &is_named
);
505 if(LTTV_IS_ATTRIBUTE(*(value
.v_gobject
))) {
506 subtree
= (LttvAttribute
*)*(value
.v_gobject
);
508 sprintf(dir_str
, "%s", g_quark_to_string(name
));
510 sprintf(dir_str
, "%u", name
);
511 gtk_tree_store_append (store
, &iter
, parent
);
512 gtk_tree_store_set (store
, &iter
,NAME_COLUMN
,dir_str
,-1);
513 path
= gtk_tree_model_get_path(GTK_TREE_MODEL(store
), &iter
);
514 str
= gtk_tree_path_to_string (path
);
515 g_hash_table_insert(statistic_viewer_data
->statistic_hash
,
516 (gpointer
)str
, subtree
);
517 show_tree(statistic_viewer_data
, subtree
, &iter
);
526 void show_statistic(StatisticViewerData
* statistic_viewer_data
,
527 LttvAttribute
* stats
, GtkTextBuffer
* buf
)
530 LttvAttributeName name
;
531 LttvAttributeValue value
;
532 LttvAttributeType type
;
534 gchar type_name
[PATH_LENGTH
], type_value
[PATH_LENGTH
];
535 GtkTextIter text_iter
;
538 nb
= lttv_attribute_get_number(stats
);
539 for(i
= 0 ; i
< nb
; i
++) {
540 type
= lttv_attribute_get(stats
, i
, &name
, &value
, &is_named
);
542 sprintf(type_name
,"%s", g_quark_to_string(name
));
544 sprintf(type_name
,"%u", name
);
545 type_value
[0] = '\0';
548 sprintf(type_value
, " : %d\n", *value
.v_int
);
551 sprintf(type_value
, " : %u\n", *value
.v_uint
);
554 sprintf(type_value
, " : %ld\n", *value
.v_long
);
557 sprintf(type_value
, " : %lu\n", *value
.v_ulong
);
560 sprintf(type_value
, " : %f\n", (double)*value
.v_float
);
563 sprintf(type_value
, " : %f\n", *value
.v_double
);
566 sprintf(type_value
, " : %10lu.%09lu\n", value
.v_time
->tv_sec
,
567 value
.v_time
->tv_nsec
);
570 sprintf(type_value
, " : POINTER\n");
573 sprintf(type_value
, " : %s\n", *value
.v_string
);
578 if(strlen(type_value
)){
580 strcat(type_name
,type_value
);
581 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
582 gtk_text_buffer_insert(buf
, &text_iter
, type_name
, strlen(type_name
));
587 sprintf(type_value
, "No statistic information in this directory.\nCheck in subdirectories please.\n");
588 gtk_text_buffer_get_end_iter(buf
, &text_iter
);
589 gtk_text_buffer_insert(buf
, &text_iter
, type_value
, strlen(type_value
));
594 gboolean
statistic_traceset_changed(void * hook_data
, void * call_data
)
596 StatisticViewerData
*statistic_viewer_data
= (StatisticViewerData
*) hook_data
;
598 request_background_data(statistic_viewer_data
);
604 void statistic_add_context_hooks(StatisticViewerData
* statistic_viewer_data
,
605 LttvTracesetContext
* tsc
)
607 gint i
, j
, nbi
, nb_tracefile
;
609 LttvTraceContext
*tc
;
610 LttvTracefileContext
*tfc
;
611 LttvTracesetSelector
* ts_s
;
612 LttvTraceSelector
* t_s
;
613 LttvTracefileSelector
* tf_s
;
616 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(statistic_viewer_data
->hpaned_v
),
617 statistic_viewer_data
->filter_key
);
619 //if there are hooks for traceset, add them here
621 nbi
= lttv_traceset_number(tsc
->ts
);
622 for(i
= 0 ; i
< nbi
; i
++) {
623 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
624 selected
= lttv_trace_selector_get_selected(t_s
);
625 if(!selected
) continue;
628 //if there are hooks for trace, add them here
630 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
631 ltt_trace_per_cpu_tracefile_number(trace
);
633 for(j
= 0 ; j
< nb_tracefile
; j
++) {
634 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
635 selected
= lttv_tracefile_selector_get_selected(tf_s
);
636 if(!selected
) continue;
637 tfc
= tc
->tracefiles
[j
];
639 //if there are hooks for tracefile, add them here
640 // lttv_tracefile_context_add_hooks(tfc, NULL,NULL,NULL,NULL,
641 // statistic_viewer_data->before_event_hooks,NULL);
645 lttv_stats_add_event_hooks(LTTV_TRACESET_STATS(tsc
));
649 void statistic_remove_context_hooks(StatisticViewerData
* statistic_viewer_data
,
650 LttvTracesetContext
* tsc
)
652 gint i
, j
, nbi
, nb_tracefile
;
654 LttvTraceContext
*tc
;
655 LttvTracefileContext
*tfc
;
656 LttvTracesetSelector
* ts_s
;
657 LttvTraceSelector
* t_s
;
658 LttvTracefileSelector
* tf_s
;
661 ts_s
= (LttvTracesetSelector
*)g_object_get_data(G_OBJECT(statistic_viewer_data
->hpaned_v
),
662 statistic_viewer_data
->filter_key
);
664 //if there are hooks for traceset, remove them here
666 nbi
= lttv_traceset_number(tsc
->ts
);
667 for(i
= 0 ; i
< nbi
; i
++) {
668 t_s
= lttv_traceset_selector_trace_get(ts_s
,i
);
669 selected
= lttv_trace_selector_get_selected(t_s
);
670 if(!selected
) continue;
673 //if there are hooks for trace, remove them here
675 nb_tracefile
= ltt_trace_control_tracefile_number(trace
) +
676 ltt_trace_per_cpu_tracefile_number(trace
);
678 for(j
= 0 ; j
< nb_tracefile
; j
++) {
679 tf_s
= lttv_trace_selector_tracefile_get(t_s
,j
);
680 selected
= lttv_tracefile_selector_get_selected(tf_s
);
681 if(!selected
) continue;
682 tfc
= tc
->tracefiles
[j
];
684 //if there are hooks for tracefile, remove them here
685 // lttv_tracefile_context_remove_hooks(tfc, NULL,NULL,NULL,NULL,
686 // statistic_viewer_data->before_event_hooks,NULL);
690 lttv_stats_remove_event_hooks(LTTV_TRACESET_STATS(tsc
));
695 * plugin's init function
697 * This function initializes the Statistic Viewer functionnality through the
702 lttvwindow_register_constructor("guistatistics",
704 "Insert Statistic Viewer",
705 hGuiStatisticInsert_xpm
,
706 "Insert Statistic Viewer",
710 void statistic_destroy_walk(gpointer data
, gpointer user_data
)
712 StatisticViewerData
*svd
= (StatisticViewerData
*)data
;
714 g_debug("CFV.c : statistic_destroy_walk, %p", svd
);
715 /* May already have been done by GTK window closing */
716 if(GTK_IS_WIDGET(guistatistic_get_widget(svd
)))
717 gtk_widget_destroy(guistatistic_get_widget(svd
));
721 * plugin's destroy function
723 * This function releases the memory reserved by the module and unregisters
724 * everything that has been registered in the gtkTraceSet API.
726 static void destroy() {
728 g_slist_foreach(g_statistic_viewer_data_list
, statistic_destroy_walk
, NULL
);
729 g_slist_free(g_statistic_viewer_data_list
);
731 lttvwindow_unregister_constructor(h_gui_statistic
);
736 LTTV_MODULE("guistatistics", "Statistics viewer", \
737 "Graphical module to view statistics about processes, CPUs and systems", \
738 init
, destroy
, "lttvwindow")