lttv/modules/gui/resourceview/processlist.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 Mathieu Desnoyers
   3  *
   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;
   7  *
   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.
  12  *
  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,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include <config.h>
  21 #endif
  22
  23 #include <gtk/gtk.h>
  24 #include <gdk/gdk.h>
  25 #include <glib.h>
  26 #include <string.h>
  27 #include <stdlib.h>
  28 #include <math.h>
  29
  30 #include "processlist.h"
  31 #include "drawing.h"
  32 #include "drawitem.h"
  33
  34 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
  35 //#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
  36
  37 /* Preallocated Size of the index_to_pixmap array */
  38 #define ALLOCATE_PROCESSES 1000
  39
  40 /*****************************************************************************
  41  *                       Methods to synchronize process list                 *
  42  *****************************************************************************/
  43
  44
  45 gint resource_sort_func  ( GtkTreeModel *model,
  46         GtkTreeIter *it_a,
  47         GtkTreeIter *it_b,
  48         gpointer user_data)
  49 {
  50   gchar *a_name;
  51   gchar *b_name;
  52
  53   gtk_tree_model_get(model, it_a, NAME_COLUMN, &a_name, -1);
  54
  55   gtk_tree_model_get(model, it_b, NAME_COLUMN, &b_name, -1);
  56
  57   return strcmp(a_name, b_name);
  58 }
  59
  60 static guint ru_numeric_hash_fct(gconstpointer key)
  61 {
  62   ResourceUniqueNumeric *ru = (ResourceUniqueNumeric *)key;
  63   int tmp = (ru->trace_num << 8) ^ ru->id;
  64
  65   return g_int_hash(&tmp);
  66 }
  67
  68 static gboolean ru_numeric_equ_fct(gconstpointer a, gconstpointer b)
  69 {
  70   const ResourceUniqueNumeric *pa = (const ResourceUniqueNumeric *)a;
  71   const ResourceUniqueNumeric  *pb = (const ResourceUniqueNumeric *)b;
  72
  73   if(pa->id == pb->id && pa->trace_num == pb->trace_num)
  74     return TRUE;
  75
  76   return FALSE;
  77 }
  78
  79 void destroy_hash_key(gpointer key);
  80
  81 void destroy_hash_data(gpointer data);
  82
  83
  84 gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
  85 {
  86   ControlFlowData *control_flow_data =
  87       (ControlFlowData*)g_object_get_data(
  88                 G_OBJECT(widget),
  89                 "resourceview_data");
  90   unsigned int cell_height =
  91       get_cell_height(GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget));
  92
  93   switch(event->direction) {
  94     case GDK_SCROLL_UP:
  95       gtk_adjustment_set_value(control_flow_data->v_adjust,
  96         gtk_adjustment_get_value(control_flow_data->v_adjust) - cell_height);
  97       break;
  98     case GDK_SCROLL_DOWN:
  99       gtk_adjustment_set_value(control_flow_data->v_adjust,
 100         gtk_adjustment_get_value(control_flow_data->v_adjust) + cell_height);
 101       break;
 102     default:
 103       g_error("should only scroll up and down.");
 104   }
 105   return TRUE;
 106 }
 107
 108 void expand_event(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *arg2, gpointer user_data)
 109 {
 110   ControlFlowData *resourceview_data =
 111       (ControlFlowData*)g_object_get_data(
 112                 G_OBJECT(treeview),
 113                 "resourceview_data");
 114   ProcessList *process_list = (ProcessList *) user_data;
 115   HashedResourceData *hrd;
 116   gboolean result;
 117
 118   GtkTreeModel *model;
 119   GtkTreeIter child;
 120
 121   /* Determine which trace has been expanded */
 122   model = gtk_tree_view_get_model(treeview);
 123
 124   /* mark each of the trace's resources invisible */
 125   result = gtk_tree_model_iter_children(model, &child, iter);
 126
 127   /* for each child of the collapsed row */
 128   while(result) {
 129     /* hide the item */
 130     gtk_tree_model_get(model, &child, DATA_COLUMN, &hrd, -1);
 131     hrd->hidden=0;
 132
 133     /* find next */
 134     result = gtk_tree_model_iter_next(model, &child);
 135   }
 136
 137   update_index_to_pixmap(process_list);
 138
 139   gtk_widget_queue_draw(resourceview_data->drawing->drawing_area);
 140 }
 141
 142 void collapse_event(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *arg2, gpointer user_data)
 143 {
 144   ControlFlowData *resourceview_data =
 145       (ControlFlowData*)g_object_get_data(
 146                 G_OBJECT(treeview),
 147                 "resourceview_data");
 148   ProcessList *process_list = (ProcessList *) user_data;
 149   HashedResourceData *hrd;
 150   gboolean result;
 151
 152   GtkTreeModel *model;
 153   GtkTreeIter child;
 154
 155   /* Determine which trace has been expanded */
 156   model = gtk_tree_view_get_model(treeview);
 157
 158   /* mark each of the trace's resources invisible */
 159   result = gtk_tree_model_iter_children(model, &child, iter);
 160
 161   /* for each child of the collapsed row */
 162   while(result) {
 163     char *name;
 164     /* hide the item */
 165     gtk_tree_model_get(model, &child, NAME_COLUMN, &name, DATA_COLUMN, &hrd, -1);
 166     hrd->hidden=1;
 167
 168     /* find next */
 169     result = gtk_tree_model_iter_next(model, &child);
 170   }
 171
 172   update_index_to_pixmap(process_list);
 173
 174   gtk_widget_queue_draw(resourceview_data->drawing->drawing_area);
 175 }
 176
 177 static gboolean update_index_to_pixmap_each (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, UpdateIndexPixmapArg *arg)
 178 {
 179   guint array_index = arg->count;
 180   HashedResourceData *hdata;
 181   gchar *name;
 182
 183   gtk_tree_model_get(model, iter, NAME_COLUMN, &name, DATA_COLUMN, &hdata, -1);
 184
 185   g_assert(array_index < arg->process_list->index_to_pixmap->len);
 186
 187   if(hdata->hidden == 0) {
 188     GdkPixmap **pixmap =
 189       (GdkPixmap**)&g_ptr_array_index(arg->process_list->index_to_pixmap, array_index);
 190     *pixmap = hdata->pixmap;
 191
 192     arg->count++;
 193   }
 194
 195   return FALSE;
 196 }
 197
 198 void update_index_to_pixmap(ProcessList *process_list)
 199 {
 200   int i, items=0;
 201   UpdateIndexPixmapArg arg;
 202
 203   for(i=0; i<RV_RESOURCE_COUNT; i++) {
 204     items += g_hash_table_size(process_list->restypes[i].hash_table);
 205   }
 206
 207   /* we don't know the exact number of items there will be,
 208    * so set an upper bound */
 209   g_ptr_array_set_size(process_list->index_to_pixmap, items);
 210
 211   arg.count = 0;
 212   arg.process_list = process_list;
 213
 214   /* If cell_height is still 0, the only element in the tree is a temporary
 215    * element that has no pixmap, see also processlist_construct() */
 216   if (process_list->cell_height != 0) {
 217     gtk_tree_model_foreach(GTK_TREE_MODEL(process_list->list_store),
 218       (GtkTreeModelForeachFunc)update_index_to_pixmap_each, &arg);
 219   }
 220
 221   /* now that we know the exact number of items, set it */
 222   g_ptr_array_set_size(process_list->index_to_pixmap, arg.count);
 223 }
 224
 225
 226 static void update_pixmap_size_each(void *key,
 227                                     HashedResourceData *value,
 228                                     guint width)
 229 {
 230   GdkPixmap *old_pixmap = value->pixmap;
 231
 232   value->pixmap =
 233         gdk_pixmap_new(old_pixmap,
 234                        width,
 235                        value->height,
 236                        -1);
 237
 238   gdk_pixmap_unref(old_pixmap);
 239 }
 240
 241
 242 void update_pixmap_size(ProcessList *process_list, guint width)
 243 {
 244   int i;
 245   for(i=0; i<RV_RESOURCE_COUNT; i++) {
 246     g_hash_table_foreach(process_list->restypes[i].hash_table,
 247                          (GHFunc)update_pixmap_size_each,
 248                          GUINT_TO_POINTER(width));
 249   }
 250 }
 251
 252
 253 typedef struct _CopyPixmap {
 254   GdkDrawable *dest;
 255   GdkGC *gc;
 256   GdkDrawable *src;
 257   gint xsrc, ysrc, xdest, ydest, width, height;
 258 } CopyPixmap;
 259
 260 static void copy_pixmap_region_each(void *key,
 261                                     HashedResourceData *value,
 262                                     CopyPixmap *cp)
 263 {
 264   GdkPixmap *src = cp->src;
 265   GdkPixmap *dest = cp->dest;
 266
 267   if(dest == NULL)
 268     dest = value->pixmap;
 269   if(src == NULL)
 270     src = value->pixmap;
 271
 272   gdk_draw_drawable (dest,
 273       cp->gc,
 274       src,
 275       cp->xsrc, cp->ysrc,
 276       cp->xdest, cp->ydest,
 277       cp->width, cp->height);
 278 }
 279
 280 void copy_pixmap_region(ProcessList *process_list, GdkDrawable *dest,
 281     GdkGC *gc, GdkDrawable *src,
 282     gint xsrc, gint ysrc,
 283     gint xdest, gint ydest, gint width, gint height)
 284 {
 285   int i;
 286   CopyPixmap cp = { dest, gc, src, xsrc, ysrc, xdest, ydest, width, height };
 287
 288   for(i=0; i<RV_RESOURCE_COUNT; i++) {
 289     g_hash_table_foreach(process_list->restypes[i].hash_table,
 290                        (GHFunc)copy_pixmap_region_each,
 291                        &cp);
 292   }
 293 }
 294
 295
 296
 297 typedef struct _RectanglePixmap {
 298   gboolean filled;
 299   gint x, y, width, height;
 300   GdkGC *gc;
 301 } RectanglePixmap;
 302
 303 static void rectangle_pixmap_each(void *key,
 304                                   HashedResourceData *value,
 305                                   RectanglePixmap *rp)
 306 {
 307   if(rp->height == -1)
 308     rp->height = value->height;
 309
 310   gdk_draw_rectangle (value->pixmap,
 311       rp->gc,
 312       rp->filled,
 313       rp->x, rp->y,
 314       rp->width, rp->height);
 315 }
 316
 317 void rectangle_pixmap(ProcessList *process_list, GdkGC *gc,
 318     gboolean filled, gint x, gint y, gint width, gint height)
 319 {
 320   int i;
 321   RectanglePixmap rp = { filled, x, y, width, height, gc };
 322
 323   for(i=0; i<RV_RESOURCE_COUNT; i++) {
 324     g_hash_table_foreach(process_list->restypes[i].hash_table,
 325                        (GHFunc)rectangle_pixmap_each,
 326                        &rp);
 327   }
 328 }
 329
 330 /* Renders each pixmaps into on big drawable */
 331 void copy_pixmap_to_screen(ProcessList *process_list,
 332     GdkDrawable *dest,
 333     GdkGC *gc,
 334     gint x, gint y,
 335     gint width, gint height)
 336 {
 337   if(process_list->index_to_pixmap->len == 0) return;
 338   guint cell_height = process_list->cell_height;
 339
 340   /* Get indexes */
 341   gint begin = floor(y/(double)cell_height);
 342   gint end = MIN(ceil((y+height)/(double)cell_height),
 343                  process_list->index_to_pixmap->len);
 344   gint i;
 345
 346   for(i=begin; i<end; i++) {
 347     g_assert(i<process_list->index_to_pixmap->len);
 348     /* Render the pixmap to the screen */
 349     GdkPixmap *pixmap =
 350       //(GdkPixmap*)g_ptr_array_index(process_list->index_to_pixmap, i);
 351       GDK_PIXMAP(g_ptr_array_index(process_list->index_to_pixmap, i));
 352
 353     gdk_draw_drawable (dest,
 354         gc,
 355         pixmap,
 356         x, 0,
 357         x, i*cell_height,
 358         width, cell_height);
 359
 360   }
 361 }
 362
 363 ProcessList *processlist_construct(void)
 364 {
 365   GtkTreeViewColumn *column;
 366   GtkCellRenderer *renderer;
 367
 368   ProcessList* process_list = g_new(ProcessList,1);
 369
 370   process_list->number_of_process = 0;
 371
 372   process_list->current_hash_data = NULL;
 373
 374   /* Create the Process list */
 375   process_list->list_store = gtk_tree_store_new (  N_COLUMNS, G_TYPE_STRING, G_TYPE_POINTER);
 376
 377   process_list->process_list_widget =
 378     gtk_tree_view_new_with_model
 379     (GTK_TREE_MODEL (process_list->list_store));
 380   g_object_set(process_list->process_list_widget, "enable-tree-lines", TRUE, NULL);
 381
 382   g_object_unref (G_OBJECT (process_list->list_store));
 383
 384   gtk_tree_sortable_set_default_sort_func(
 385       GTK_TREE_SORTABLE(process_list->list_store),
 386       resource_sort_func,
 387       NULL,
 388       NULL);
 389
 390
 391   gtk_tree_sortable_set_sort_column_id(
 392       GTK_TREE_SORTABLE(process_list->list_store),
 393       GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
 394       GTK_SORT_ASCENDING);
 395
 396   gtk_tree_view_set_headers_visible(
 397     GTK_TREE_VIEW(process_list->process_list_widget), TRUE);
 398
 399   /* Create a column, associating the "text" attribute of the
 400    * cell_renderer to the first column of the model */
 401   /* Columns alignment : 0.0 : Left    0.5 : Center   1.0 : Right */
 402   renderer = gtk_cell_renderer_text_new ();
 403   process_list->renderer = renderer;
 404
 405   g_signal_connect(process_list->process_list_widget, "row-expanded", G_CALLBACK(expand_event), process_list);
 406   g_signal_connect(process_list->process_list_widget, "row-collapsed", G_CALLBACK(collapse_event), process_list);
 407
 408   /* Add a temporary row to the model to get the cell size when the first
 409   * real process is added. */
 410   GtkTreeIter iter;
 411   GtkTreePath *path;
 412   path = gtk_tree_path_new_first();
 413   gtk_tree_model_get_iter (gtk_tree_view_get_model(GTK_TREE_VIEW(
 414     process_list->process_list_widget)), &iter, path);
 415   gtk_tree_store_append(process_list->list_store, &iter, NULL);
 416   gtk_tree_path_free(path);
 417
 418   process_list->cell_height = 0;        // not ready to get size yet.
 419
 420   column = gtk_tree_view_column_new_with_attributes ( "Resource",
 421                 renderer,
 422                 "text",
 423                 NAME_COLUMN,
 424                 NULL);
 425   gtk_tree_view_column_set_alignment (column, 0.0);
 426   gtk_tree_view_column_set_fixed_width (column, 45);
 427   gtk_tree_view_append_column (
 428     GTK_TREE_VIEW (process_list->process_list_widget), column);
 429
 430   process_list->button = column->button;
 431
 432   g_object_set_data_full(
 433       G_OBJECT(process_list->process_list_widget),
 434       "process_list_Data",
 435       process_list,
 436       (GDestroyNotify)processlist_destroy);
 437
 438   process_list->index_to_pixmap = g_ptr_array_sized_new(ALLOCATE_PROCESSES);
 439
 440   process_list->restypes[RV_RESOURCE_MACHINE].hash_table = g_hash_table_new(ru_numeric_hash_fct, ru_numeric_equ_fct);
 441   process_list->restypes[RV_RESOURCE_CPU].hash_table = g_hash_table_new(ru_numeric_hash_fct, ru_numeric_equ_fct);
 442   process_list->restypes[RV_RESOURCE_IRQ].hash_table = g_hash_table_new(ru_numeric_hash_fct, ru_numeric_equ_fct);
 443   process_list->restypes[RV_RESOURCE_SOFT_IRQ].hash_table = g_hash_table_new(ru_numeric_hash_fct, ru_numeric_equ_fct);
 444   process_list->restypes[RV_RESOURCE_TRAP].hash_table = g_hash_table_new(ru_numeric_hash_fct, ru_numeric_equ_fct);
 445   process_list->restypes[RV_RESOURCE_BDEV].hash_table = g_hash_table_new(ru_numeric_hash_fct, ru_numeric_equ_fct);
 446
 447   return process_list;
 448 }
 449
 450 void processlist_destroy(ProcessList *process_list)
 451 {
 452   int i;
 453
 454   g_debug("processlist_destroy %p", process_list);
 455
 456   for(i=0; i<RV_RESOURCE_COUNT; i++) {
 457     g_hash_table_destroy(process_list->restypes[i].hash_table);
 458     process_list->restypes[i].hash_table = NULL;
 459   }
 460   g_ptr_array_free(process_list->index_to_pixmap, TRUE);
 461
 462   g_free(process_list);
 463   g_debug("processlist_destroy end");
 464 }
 465
 466 static gboolean remove_hash_item(void *key,
 467                                  HashedResourceData *hashed_process_data,
 468                                  ProcessList *process_list)
 469 {
 470   GtkTreeIter iter;
 471
 472   iter = hashed_process_data->y_iter;
 473
 474   gtk_tree_store_remove (process_list->list_store, &iter);
 475   gdk_pixmap_unref(hashed_process_data->pixmap);
 476
 477 // TODO pmf: check this; might be needed
 478 //  if(likely(process_list->current_hash_data != NULL)) {
 479 //    if(likely(hashed_process_data ==
 480 //                process_list->current_hash_data[process_info->trace_num][process_info->cpu]))
 481 //      process_list->current_hash_data[process_info->trace_num][process_info->cpu] = NULL;
 482 //  }
 483   return TRUE; /* remove the element from the hash table */
 484 }
 485
 486 void processlist_clear(ProcessList *process_list)
 487 {
 488   int i;
 489
 490   g_info("processlist_clear %p", process_list);
 491
 492   for(i=RV_RESOURCE_COUNT-1; i>=0; i--) {
 493     g_hash_table_foreach_remove(process_list->restypes[i].hash_table,
 494                                 (GHRFunc)remove_hash_item,
 495                                 (gpointer)process_list);
 496   }
 497   process_list->number_of_process = 0;
 498   update_index_to_pixmap(process_list);
 499 }
 500
 501
 502 GtkWidget *processlist_get_widget(ProcessList *process_list)
 503 {
 504   return process_list->process_list_widget;
 505 }
 506
 507
 508 void destroy_hash_key(gpointer key)
 509 {
 510   g_free(key);
 511 }
 512
 513 void destroy_hash_data(gpointer data)
 514 {
 515   g_free(data);
 516 }
 517
 518 GQuark make_cpu_name(ControlFlowData *resourceview_data, guint trace_num, guint id)
 519 {
 520   GQuark name;
 521   gchar *str;
 522
 523   str = g_strdup_printf("CPU%u", id);
 524   name = g_quark_from_string(str);
 525   g_free(str);
 526
 527   return name;
 528 }
 529
 530 GQuark make_irq_name(ControlFlowData *resourceview_data, guint trace_num, guint id)
 531 {
 532   GQuark name;
 533   gchar *str;
 534
 535   str = g_strdup_printf("IRQ %u", id);
 536   name = g_quark_from_string(str);
 537   g_free(str);
 538
 539   return name;
 540 }
 541
 542 GQuark make_soft_irq_name(ControlFlowData *resourceview_data, guint trace_num, guint id)
 543 {
 544   GQuark name;
 545   gchar *str;
 546
 547   str = g_strdup_printf("SOFTIRQ %u", id);
 548   name = g_quark_from_string(str);
 549   g_free(str);
 550
 551   return name;
 552 }
 553
 554 GQuark make_trap_name(ControlFlowData *resourceview_data, guint trace_num, guint id)
 555 {
 556   GQuark name;
 557   gchar *str;
 558
 559   str = g_strdup_printf("Trap %u", id);
 560   name = g_quark_from_string(str);
 561   g_free(str);
 562
 563   return name;
 564 }
 565
 566 GQuark make_bdev_name(ControlFlowData *resourceview_data, guint trace_num, guint id)
 567 {
 568   GQuark name;
 569   gchar *str;
 570
 571   str = g_strdup_printf("Block (%u,%u)", MAJOR(id), MINOR(id));
 572   name = g_quark_from_string(str);
 573   g_free(str);
 574
 575   return name;
 576 }
 577
 578 HashedResourceData *resourcelist_obtain_machine(ControlFlowData *resourceview_data, guint trace_num, guint id)
 579 {
 580   ResourceUniqueNumeric *ru = g_new(ResourceUniqueNumeric, 1);
 581   HashedResourceData *data = g_new(HashedResourceData, 1);
 582
 583   /* Prepare hash key */
 584   ru->trace_num = trace_num;
 585   ru->id = id;
 586
 587   /* Search within hash table */
 588   GHashTable *ht = resourceview_data->process_list->restypes[RV_RESOURCE_MACHINE].hash_table;
 589   data = g_hash_table_lookup(ht, ru);
 590
 591   /* If not found in hash table, add it */
 592   if(data == NULL) {
 593     GQuark name;
 594
 595     data = g_malloc(sizeof(HashedResourceData));
 596     /* Prepare hashed data */
 597     data->type = RV_RESOURCE_MACHINE;
 598     data->x.over = 0;
 599     data->x.over_used = FALSE;
 600     data->x.over_marked = FALSE;
 601     data->x.middle = 0; // last
 602     data->x.middle_used = FALSE;
 603     data->x.middle_marked = FALSE;
 604     data->x.under = 0;
 605     data->x.under_used = FALSE;
 606     data->x.under_marked = FALSE;
 607     data->next_good_time = ltt_time_zero;
 608     data->hidden = 0;
 609
 610     if (resourceview_data->process_list->cell_height == 0) {
 611         GtkTreePath *path;
 612         GdkRectangle rect;
 613         GtkTreeIter iter;
 614
 615         path = gtk_tree_path_new_first();
 616         gtk_tree_model_get_iter(gtk_tree_view_get_model(GTK_TREE_VIEW(
 617             resourceview_data->process_list->process_list_widget)),
 618             &iter, path);
 619         gtk_tree_view_get_background_area(GTK_TREE_VIEW(
 620             resourceview_data->process_list->process_list_widget),
 621             path, NULL, &rect);
 622         gtk_tree_store_remove(resourceview_data->process_list->list_store,
 623             &iter);
 624         gtk_tree_path_free(path);
 625         resourceview_data->process_list->cell_height = rect.height;
 626     }
 627
 628     data->height = resourceview_data->process_list->cell_height;
 629     data->pixmap =
 630         gdk_pixmap_new(resourceview_data->drawing->drawing_area->window,
 631                        resourceview_data->drawing->alloc_width,
 632                        data->height,
 633                        -1);
 634     g_assert(data->pixmap);
 635
 636     gdk_draw_rectangle (data->pixmap,
 637         resourceview_data->drawing->drawing_area->style->black_gc,
 638         TRUE,
 639         0, 0,
 640         resourceview_data->drawing->alloc_width,
 641         data->height);
 642
 643     /* add to hash table */
 644     g_hash_table_insert(ht, ru, data);
 645     resourceview_data->process_list->number_of_process++; // TODO: check
 646
 647     /* add to process list */
 648     {
 649       gchar *str;
 650       str = g_strdup_printf("Trace %u", id);
 651       name = g_quark_from_string(str);
 652       g_free(str);
 653     }
 654
 655     gtk_tree_store_append(resourceview_data->process_list->list_store, &data->y_iter, NULL);
 656     gtk_tree_store_set(resourceview_data->process_list->list_store, &data->y_iter,
 657          NAME_COLUMN, g_quark_to_string(name), DATA_COLUMN, data,
 658          -1);
 659
 660     update_index_to_pixmap(resourceview_data->process_list);
 661
 662     int heightall = data->height * resourceview_data->process_list->number_of_process;
 663
 664     gtk_widget_set_size_request(resourceview_data->drawing->drawing_area,
 665                               -1,
 666                               heightall);
 667
 668     gtk_widget_queue_draw(resourceview_data->drawing->drawing_area);
 669   }
 670
 671   /* expand the newly added machine */
 672   {
 673     GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(resourceview_data->process_list->process_list_widget));
 674     GtkTreePath *path;
 675     path = gtk_tree_model_get_path(model, &data->y_iter);
 676
 677     gtk_tree_view_expand_row(GTK_TREE_VIEW(resourceview_data->process_list->process_list_widget), path, FALSE);
 678
 679     gtk_tree_path_free(path);
 680   }
 681
 682   return data;
 683 }
 684
 685 HashedResourceData *resourcelist_obtain_generic(ControlFlowData *resourceview_data, gint res_type, guint trace_num, guint id, GQuark (*make_name_func)(ControlFlowData *resourceview_data, guint trace_num, guint id))
 686 {
 687   ResourceUniqueNumeric *ru = g_new(ResourceUniqueNumeric, 1);
 688   HashedResourceData *data = g_new(HashedResourceData, 1);
 689
 690   /* Prepare hash key */
 691   ru->ru.type = &(resourceview_data->process_list->restypes[res_type]);
 692   ru->trace_num = trace_num;
 693   g_assert(id != -1);
 694   ru->id = id;
 695
 696   /* Search within hash table */
 697   GHashTable *ht = resourceview_data->process_list->restypes[res_type].hash_table;
 698   data = g_hash_table_lookup(ht, ru);
 699
 700   /* If not found in hash table, add it */
 701   if(data == NULL) {
 702     GQuark name;
 703     HashedResourceData *parent;
 704
 705     /* Find the parent machine */
 706     parent = resourcelist_obtain_machine(resourceview_data, trace_num, trace_num);
 707
 708     /* Prepare hashed data */
 709     data = g_malloc(sizeof(HashedResourceData));
 710
 711     data->type = res_type;
 712     data->x.over = 0;
 713     data->x.over_used = FALSE;
 714     data->x.over_marked = FALSE;
 715     data->x.middle = 0; // last
 716     data->x.middle_used = FALSE;
 717     data->x.middle_marked = FALSE;
 718     data->x.under = 0;
 719     data->x.under_used = FALSE;
 720     data->x.under_marked = FALSE;
 721     data->next_good_time = ltt_time_zero;
 722
 723     if (resourceview_data->process_list->cell_height == 0) {
 724         GtkTreePath *path;
 725         GdkRectangle rect;
 726         GtkTreeIter iter;
 727
 728         path = gtk_tree_path_new_first();
 729         gtk_tree_model_get_iter(gtk_tree_view_get_model(GTK_TREE_VIEW(
 730             resourceview_data->process_list->process_list_widget)), &iter,
 731             path);
 732         gtk_tree_view_get_background_area(GTK_TREE_VIEW(
 733             resourceview_data->process_list->process_list_widget), path,
 734             NULL, &rect);
 735         gtk_tree_store_remove(resourceview_data->process_list->list_store,
 736             &iter);
 737         gtk_tree_path_free(path);
 738         resourceview_data->process_list->cell_height = rect.height;
 739     }
 740
 741     data->height = resourceview_data->process_list->cell_height;
 742     data->pixmap =
 743         gdk_pixmap_new(resourceview_data->drawing->drawing_area->window,
 744                        resourceview_data->drawing->alloc_width,
 745                        data->height,
 746                        -1);
 747
 748     gdk_draw_rectangle (data->pixmap,
 749         resourceview_data->drawing->drawing_area->style->black_gc,
 750         TRUE,
 751         0, 0,
 752         resourceview_data->drawing->alloc_width,
 753         data->height);
 754
 755     /* add to hash table */
 756     g_hash_table_insert(ht, ru, data);
 757     resourceview_data->process_list->number_of_process++; // TODO: check
 758
 759     /* add to process list */
 760     name = make_name_func(resourceview_data, trace_num, id);
 761
 762     gtk_tree_store_append(resourceview_data->process_list->list_store, &data->y_iter, &parent->y_iter);
 763     gtk_tree_store_set(resourceview_data->process_list->list_store, &data->y_iter,
 764          NAME_COLUMN, g_quark_to_string(name), DATA_COLUMN, data,
 765          -1);
 766
 767     /* Determine if we should add it hidden or not */
 768     {
 769       GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(resourceview_data->process_list->process_list_widget));
 770       GtkTreeIter parent_iter;
 771
 772       gtk_tree_model_iter_parent(model, &parent_iter, &data->y_iter);
 773       GtkTreePath *path = gtk_tree_model_get_path(model, &parent_iter);
 774       data->hidden = gtk_tree_view_row_expanded(GTK_TREE_VIEW(resourceview_data->process_list->process_list_widget), path)?0:1;
 775       gtk_tree_path_free(path);
 776     }
 777
 778
 779     update_index_to_pixmap(resourceview_data->process_list);
 780
 781     int heightall = data->height * resourceview_data->process_list->number_of_process;
 782
 783     gtk_widget_set_size_request(resourceview_data->drawing->drawing_area,
 784                               -1,
 785                               heightall);
 786
 787     gtk_widget_queue_draw(resourceview_data->drawing->drawing_area);
 788   }
 789
 790   return data;
 791 }
 792
 793 HashedResourceData *resourcelist_obtain_cpu(ControlFlowData *resourceview_data, guint trace_num, guint id)
 794 {
 795   return resourcelist_obtain_generic(resourceview_data, RV_RESOURCE_CPU, trace_num, id, make_cpu_name);
 796 }
 797
 798 HashedResourceData *resourcelist_obtain_irq(ControlFlowData *resourceview_data, guint trace_num, guint id)
 799 {
 800   return resourcelist_obtain_generic(resourceview_data, RV_RESOURCE_IRQ, trace_num, id, make_irq_name);
 801 }
 802
 803 HashedResourceData *resourcelist_obtain_soft_irq(ControlFlowData *resourceview_data, guint trace_num, guint id)
 804 {
 805   return resourcelist_obtain_generic(resourceview_data, RV_RESOURCE_SOFT_IRQ, trace_num, id, make_soft_irq_name);
 806 }
 807
 808 HashedResourceData *resourcelist_obtain_trap(ControlFlowData *resourceview_data, guint trace_num, guint id)
 809 {
 810   return resourcelist_obtain_generic(resourceview_data, RV_RESOURCE_TRAP, trace_num, id, make_trap_name);
 811 }
 812
 813 HashedResourceData *resourcelist_obtain_bdev(ControlFlowData *resourceview_data, guint trace_num, guint id)
 814 {
 815   return resourcelist_obtain_generic(resourceview_data, RV_RESOURCE_BDEV, trace_num, id, make_bdev_name);
 816 }
 817