gprofng/src/Metric.h

   1 /* Copyright (C) 2021-2023 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 #ifndef _METRIC_H
  22 #define _METRIC_H
  23
  24 #include "dbe_structs.h"
  25 #include "vec.h"
  26 #include "enums.h"
  27 #include "BaseMetric.h"
  28
  29 #define MAX_LEN  1024
  30
  31 class Expression;
  32
  33 // The metric class defines the metrics that are available. The metrics are
  34 // registered when the experiment's log file is read.
  35 class Metric : public BaseMetric
  36 {
  37 public:
  38
  39   typedef struct HistMetricS
  40   {
  41     int width;
  42     int maxvalue_width;
  43     int maxtime_width;
  44     char legend1[MAX_LEN];
  45     char legend2[MAX_LEN];
  46     char legend3[MAX_LEN];
  47     int indFirstExp;        // only for -compare=[delta|ratio]
  48     int indTimeVal;         // only for HWC time-converted metrics
  49     void update_max (struct HistMetricS *hm);
  50     void init ();
  51   } HistMetric;
  52
  53   Metric (const Metric& item);      // copy constructor
  54   Metric (BaseMetric *item, SubType st);
  55   Metric (char *_name, SubType st); // for derived metrics
  56   virtual ~Metric ();
  57
  58   char *get_mcmd (bool);        // e.user, a.total, etc. NOTI18N
  59   int get_real_visbits ();      // methods for managing visibility
  60   ValueTag get_vtype2 ();       // takes comparison visbits into account
  61   void set_dmetrics_visbits (int _dmetrics_visbits);
  62
  63   // fetch various fields from a Metric
  64   SubType
  65   get_subtype ()
  66   {
  67     return subtype;
  68   }
  69
  70   char *
  71   get_name ()
  72   {
  73     return name;
  74   }
  75
  76   char *
  77   get_abbr ()
  78   {
  79     return abbr;
  80   }
  81
  82   char *
  83   get_abbr_unit ()
  84   {
  85     return abbr_unit;
  86   }
  87
  88   BaseMetric *
  89   get_base_metric ()
  90   {
  91     return baseMetric;
  92   }
  93
  94   int
  95   get_visbits ()
  96   {
  97     return visbits;
  98   }
  99
 100   void
 101   set_raw_visbits (int _visbits)
 102   {
 103     visbits = _visbits;
 104   }
 105
 106   void
 107   clear_all_visbits ()
 108   {
 109     visbits = VAL_NA;
 110   }
 111
 112   void
 113   enable_all_visbits ()
 114   {
 115     visbits = get_value_styles ();
 116   }
 117
 118
 119 #define VAL_IS_HIDDEN(n) ((n) == -1 || (n) == VAL_NA || ((n) & VAL_HIDE_ALL) != 0)
 120
 121   bool
 122   is_any_visible ()
 123   {
 124     return !VAL_IS_HIDDEN (visbits)
 125             && (visbits & (VAL_VALUE | VAL_TIMEVAL | VAL_PERCENT));
 126   }
 127
 128   bool
 129   is_value_visible ()
 130   {
 131     return (visbits & VAL_VALUE) != 0
 132             || (!is_time_val () && (visbits & VAL_TIMEVAL) != 0);
 133   }
 134
 135   bool
 136   is_time_visible ()
 137   {
 138     return is_time_val () && (visbits & VAL_TIMEVAL) != 0;
 139   }
 140
 141   bool
 142   is_visible ()
 143   {
 144     return !VAL_IS_HIDDEN (visbits) && is_value_visible ();
 145   }
 146
 147   bool
 148   is_tvisible ()
 149   {
 150     return !VAL_IS_HIDDEN (visbits) && is_time_visible ();
 151   }
 152
 153   bool
 154   is_pvisible ()
 155   {
 156     return !VAL_IS_HIDDEN (visbits) && (visbits & VAL_PERCENT) != 0;
 157   }
 158
 159   bool
 160   is_time_val ()
 161   {
 162     int v = VAL_TIMEVAL | VAL_VALUE;
 163     return (get_value_styles () & v) == v;
 164   }
 165
 166   // per-bit handling of visbits
 167   // Note: Forces VAL_HIDE_ALL to zero. Use only on temporary Metric objects.
 168   void set_vvisible (bool set);
 169   void set_tvisible (bool set);
 170   void set_pvisible (bool set);
 171
 172   void set_subtype (SubType st);
 173   void legend_width (HistMetric *hitem, int gap);
 174   char *get_vis_str ();
 175   char *get_vis_string (int vis);
 176   char *dump ();
 177
 178
 179 private:
 180   BaseMetric *baseMetric;
 181   SubType subtype; // specific variant for this Metric
 182   char *name;
 183   char *abbr;
 184   char *abbr_unit;
 185   int visbits; // ValueType, e.g. VAL_VALUE|VAL_TIMEVAL
 186 };
 187
 188 #endif  /* _METRIC_H */