/usr/include/gnash/Stats.h is in gnash-dev 0.8.11~git20160109-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | // Stats.h -- classes for generic statistics gathering
//
// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
// Free Software Foundation, Inc
//
// 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 of the License, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#ifndef GNASH_STATS_H
#define GNASH_STATS_H
#include <map>
#include <iostream>
#include <iomanip>
#include "string_table.h"
namespace gnash {
namespace stats {
class KeyLookup {
typedef std::map<string_table::key, unsigned long int> Stat;
public:
/// @param label The label to print for dumps of this stat
/// @param st The string table to use for resolving stats values
/// @param dumpTrigger The number of calls to check() that should be
/// triggering a dump
/// @param restrict If non-zero dumpTrigger refers to this key lookups
/// @param dumpCount Number of items to print in the dump (makes sense if not restricted)
///
KeyLookup(const std::string& label, const string_table& st, int dumpTrigger=0,
string_table::key restrict=0, int dumpCount=5)
:
_st(st),
_dumpCount(dumpCount),
_dumpTrigger(dumpTrigger),
_label(label),
_restrict(restrict)
{}
~KeyLookup()
{
dump(_dumpCount);
}
void check(string_table::key k) {
int gotTo = ++stat[k];
if ( _restrict && k != _restrict ) return;
if ( ! _dumpTrigger ) return;
if ( ! ( gotTo % _dumpTrigger ) ) dump(_dumpCount);
}
void dump(int count) {
typedef std::map<unsigned long int, string_table::key> Sorted;
Sorted sorted;
for (Stat::iterator i=stat.begin(), e=stat.end(); i!=e; ++i)
sorted[i->second] = i->first;
std::cerr << _label << " lookups: " << std::endl;
for (Sorted::reverse_iterator i=sorted.rbegin(), e=sorted.rend();
i!=e; ++i) {
std::cerr
<< std::setw(10)
<< i->first
<< ":"
<< _st.value(i->second) << "("
<< i->second << ")"
<< std::endl;
if ( ! --count ) break;
}
}
private:
Stat stat;
const string_table& _st;
int _dumpCount;
int _dumpTrigger;
std::string _label;
string_table::key _restrict;
};
} // namespace gnash.stats
} // namespace gnash
#endif
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