gprofng/src/FilterSet.cc

   1 /* Copyright (C) 2021-2025 Free Software Foundation, Inc.
   2    Contributed by Oracle.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #include "config.h"
  22 #include "Experiment.h"
  23 #include "StringBuilder.h"
  24 #include "FilterSet.h"
  25 #include "Filter.h"
  26 #include "i18n.h"
  27
  28 FilterSet::FilterSet (DbeView *_dbev, Experiment *_exp)
  29 {
  30   dbev = _dbev;
  31   exp = _exp;
  32   enbl = false;
  33   dfilter = new Vector<FilterNumeric *>;
  34   FilterNumeric *f;
  35   f = new FilterNumeric (exp, "sample", GTXT ("Samples"));
  36   f->prop_name = NTXT ("SAMPLE_MAP");
  37   dfilter->append (f);
  38   f = new FilterNumeric (exp, "thread", GTXT ("Threads"));
  39   f->prop_name = NTXT ("THRID");
  40   dfilter->append (f);
  41   f = new FilterNumeric (exp, "LWP", GTXT ("LWPs"));
  42   f->prop_name = NTXT ("LWPID");
  43   dfilter->append (f);
  44   f = new FilterNumeric (exp, "cpu", GTXT ("CPUs"));
  45   f->prop_name = NTXT ("CPUID");
  46   dfilter->append (f);
  47   f = new FilterNumeric (exp, "gcevent", GTXT ("GCEvents"));
  48   f->prop_name = NTXT ("GCEVENT_MAP");
  49   dfilter->append (f); // must add new numeric below
  50 }
  51
  52 FilterSet::~FilterSet ()
  53 {
  54   dfilter->destroy ();
  55   delete dfilter;
  56 }
  57
  58 FilterNumeric *
  59 FilterSet::get_filter (int index)
  60 {
  61   if (index < dfilter->size () && index >= 0)
  62     return dfilter->fetch (index);
  63   return NULL;
  64 }
  65
  66 char *
  67 FilterSet::get_advanced_filter ()
  68 {
  69   StringBuilder sb;
  70   bool filtrIsFalse = false;
  71
  72   if (get_enabled ())
  73     {
  74       Vector<FilterNumeric*> *filts = get_all_filters ();
  75       if (filts == NULL)
  76         return NULL;
  77       for (int i = 0; i < filts->size (); i++)
  78         {
  79           FilterNumeric *f = filts->fetch (i);
  80           if (f == NULL)
  81             continue;
  82           char *s = f->get_advanced_filter ();
  83           if (s == NULL)
  84             continue;
  85           if (streq (s, NTXT ("0")))
  86             {
  87               free (s);
  88               sb.setLength (0);
  89               filtrIsFalse = true;
  90               break;
  91             }
  92           if (sb.length () != 0)
  93             sb.append (NTXT (" && "));
  94           sb.append (s);
  95           free (s);
  96         }
  97     }
  98   else
  99     filtrIsFalse = true;
 100   if (filtrIsFalse)
 101     sb.append ('0');
 102   else if (sb.length () == 0)
 103     return NULL;
 104   return sb.toString ();
 105 }
 106