gprofng/src/IOActivity.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 _IOACTIVITY_H
  22 #define _IOACTIVITY_H
  23
  24
  25 #include <stdio.h>
  26
  27 #include "vec.h"
  28 #include "Histable.h"
  29 #include "Hist_data.h"
  30 #include "Metric.h"
  31 #include "FileData.h"
  32 #include "DefaultMap.h"
  33 #include "dbe_types.h"
  34
  35 class Experiment;
  36 class Expression;
  37 class DataView;
  38 class DbeView;
  39
  40 class IOActivity
  41 {
  42 public:
  43
  44   IOActivity (DbeView *_dbev);
  45   void reset (void);
  46   Hist_data *compute_metrics (MetricList *, Histable::Type, Hist_data::Mode,
  47                               Histable*);
  48
  49   ~IOActivity ()
  50   {
  51     this->reset ();
  52   }
  53
  54 private:
  55   void computeData (Histable::Type);
  56   void computeCallStack (Histable::Type, VMode viewMode);
  57   void createHistItemTotals (Hist_data *, MetricList *, Histable::Type, bool);
  58   void computeHistTotals (Hist_data *, MetricList *);
  59   void computeHistData (Hist_data *, MetricList *, Hist_data::Mode, Histable *);
  60
  61   Vector<FileData*> *fDataObjs;
  62   Vector<FileData*> *fDataObjsFile;
  63   Vector<FileData*> *fDataObjsVfd;
  64   Vector<FileData*> *fDataObjsCallStack;
  65   bool hasFile;
  66   bool hasVfd;
  67   bool hasCallStack;
  68   HashMap<char*, FileData*> *fDataHash;
  69   FileData *fDataTotal;
  70
  71   // list of FileData objects using the stack id as the key
  72   DefaultMap<void*, FileData*> *fDataCalStkMap;
  73
  74   // list of FileData objects using the VFD as the key
  75   DefaultMap<long, FileData*> *fDataVfdMap;
  76
  77   // the cached data for mode=Hist_Data::ALL
  78   Hist_data *hist_data_file_all;
  79   Hist_data *hist_data_vfd_all;
  80   Hist_data *hist_data_callstack_all;
  81   Hist_data *hist_data_callstack;
  82
  83   DbeView *dbev;
  84 };
  85
  86 #endif /* _IOACTIVITY_H */