gprofng/src/Sample.h

   1 /* Copyright (C) 2021 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 _SAMPLE_H
  22 #define _SAMPLE_H
  23
  24 // A data Sample object represents a single sample's worth of data.  This
  25 // object is private and is only used by Experiment and Sample_sel.
  26
  27 #include "dbe_types.h"
  28
  29 class PrUsage;
  30
  31 class Sample
  32 {
  33   friend class Experiment; // see post_process(), read_overview_file()
  34 public:
  35   Sample (int num);
  36   ~Sample ();
  37   PrUsage *get_usage ();
  38
  39   char *
  40   get_start_label ()
  41   {
  42     return start_label;
  43   }
  44
  45   char *
  46   get_end_label ()
  47   {
  48     return end_label;
  49   }
  50
  51   hrtime_t
  52   get_start_time ()
  53   {
  54     return start_time;
  55   }
  56
  57   hrtime_t
  58   get_end_time ()
  59   {
  60     return end_time;
  61   }
  62
  63   int
  64   get_number ()
  65   {
  66     return number;
  67   }
  68
  69 private:
  70   void validate_usage ();   // Make sure usage data is consistent
  71   bool validated;           // if validation performed
  72   char *start_label;        // sample start label
  73   char *end_label;          // sample end label
  74   hrtime_t start_time;      // sample start time
  75   hrtime_t end_time;        // sample end time
  76   PrUsage *prusage;         // process usage data
  77   int number;               // sample number
  78 };
  79
  80 #endif /* _SAMPLE_H */