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/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "config.h"
//#include <search.h> // For the tsearch stuff
#include <assert.h>
//#include <stdlib.h>
#include "Table.h"
#include "Sample.h"
#include "Stats_data.h"
#include "util.h"
#include "i18n.h"
//XXX: The fundamental problem with this package of routines is that
//XXX: they should look a lot more like overview data. The result
//XXX: is that it is not possible to share as much code as would
//XXX: otherwise be possible.
int
Stats_data::size ()
{
// Return the number of Stats_item values associated with "this".
if (stats_items == NULL)
return 0;
return stats_items->size ();
}
Stats_data::Stats_item
Stats_data::fetch (int index)
{
// Routine will return the "index"'th Stats_item associated with "this".
assert (index >= 0 && index < stats_items->size ());
return *(stats_items->fetch (index));
}
Stats_data::Stats_data ()
{
// this constructor for use with sum()
packets = NULL;
stats_items = NULL;
}
Stats_data::Stats_data (DataView *_packets)
{
packets = _packets;
stats_items = NULL;
compute_data (); // reads all data
}
Stats_data::~Stats_data ()
{
if (stats_items)
{
stats_items->destroy ();
delete stats_items;
}
}
void
Stats_data::sum (Stats_data *data)
{
int index;
Stats_item *stats_item, *data_item;
if (stats_items == NULL)
{
stats_items = new Vector<Stats_item*>;
Vec_loop (Stats_item*, data->stats_items, index, data_item)
{
stats_item = create_stats_item (data_item->value.ll, data_item->label);
stats_items->append (stats_item);
}
}
else
{
Vec_loop (Stats_item*, data->stats_items, index, data_item)
{
stats_items->fetch (index)->value.ll += data_item->value.ll;
}
}
}
Stats_data::Stats_item *
Stats_data::create_stats_item (long long v, char *l)
{
Stats_data::Stats_item *st_it;
st_it = new Stats_data::Stats_item;
st_it->label = l;
st_it->value.sign = false;
st_it->value.ll = v;
st_it->value.tag = VT_LLONG;
return st_it;
}
PrUsage *
Stats_data::fetchPrUsage (long index)
{
// Return the data values corresponding to the "index"'th sample.
PrUsage *prusage;
if (packets->getSize () > 0)
{
Sample* sample = (Sample*) packets->getObjValue (PROP_SMPLOBJ, index);
prusage = sample->get_usage ();
if (prusage != NULL)
return prusage;
}
return new PrUsage;
}
void
Stats_data::compute_data ()
{
Stats_data::Stats_item *stats_item;
PrUsage *tots, *temp;
stats_items = new Vector<Stats_data::Stats_item*>;
// Precomputation is needed.
long size = packets->getSize ();
tots = new PrUsage ();
for (long index = 0; index < size; index++)
{
temp = fetchPrUsage (index);
tots->pr_tstamp += temp->pr_tstamp;
tots->pr_create += temp->pr_create;
tots->pr_term += temp->pr_term;
tots->pr_rtime += temp->pr_rtime;
tots->pr_utime += temp->pr_utime;
tots->pr_stime += temp->pr_stime;
tots->pr_ttime += temp->pr_ttime;
tots->pr_tftime += temp->pr_tftime;
tots->pr_dftime += temp->pr_dftime;
tots->pr_kftime += temp->pr_kftime;
tots->pr_slptime += temp->pr_slptime;
tots->pr_ltime += temp->pr_ltime;
tots->pr_wtime += temp->pr_wtime;
tots->pr_stoptime += temp->pr_stoptime;
tots->pr_minf += temp->pr_minf;
tots->pr_majf += temp->pr_majf;
tots->pr_nswap += temp->pr_nswap;
tots->pr_inblk += temp->pr_inblk;
tots->pr_oublk += temp->pr_oublk;
tots->pr_msnd += temp->pr_msnd;
tots->pr_mrcv += temp->pr_mrcv;
tots->pr_sigs += temp->pr_sigs;
tots->pr_vctx += temp->pr_vctx;
tots->pr_ictx += temp->pr_ictx;
tots->pr_sysc += temp->pr_sysc;
tots->pr_ioch += temp->pr_ioch;
}
stats_item = create_stats_item ((long long) tots->pr_minf,
GTXT ("Minor Page Faults"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_majf,
GTXT ("Major Page Faults"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_nswap,
GTXT ("Process swaps"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_inblk,
GTXT ("Input blocks"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_oublk,
GTXT ("Output blocks"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_msnd,
GTXT ("Messages sent"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_mrcv,
GTXT ("Messages received"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_sigs,
GTXT ("Signals handled"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_vctx,
GTXT ("Voluntary context switches"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_ictx,
GTXT ("Involuntary context switches"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_sysc,
GTXT ("System calls"));
stats_items->append (stats_item);
stats_item = create_stats_item ((long long) tots->pr_ioch,
GTXT ("Characters of I/O"));
stats_items->append (stats_item);
delete tots;
}
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