stats.cc revision 10458
1/* 2 * Copyright (c) 2014 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Andrew Bardsley 38 */ 39 40/** 41 * @file 42 * 43 * C++-only configuration stats handling example 44 * 45 * Register with: Stats::registerHandlers(statsReset, statsDump) 46 */ 47 48#include "base/statistics.hh" 49#include "stats.hh" 50 51namespace CxxConfig 52{ 53 54void statsPrepare() 55{ 56 std::list<Stats::Info *> stats = Stats::statsList(); 57 58 /* gather_stats -> prepare */ 59 for (auto i = stats.begin(); i != stats.end(); ++i) 60 (*i)->prepare(); 61} 62 63void statsDump() 64{ 65 std::cerr << "Stats dump\n"; 66 67 Stats::processDumpQueue(); 68 69 std::list<Stats::Info *> stats = Stats::statsList(); 70 71 statsPrepare(); 72 73 /* gather_stats -> convert_value */ 74 for (auto i = stats.begin(); i != stats.end(); ++i) { 75 Stats::Info *stat = *i; 76 77 Stats::ScalarInfo *scalar = dynamic_cast<Stats::ScalarInfo *>(stat); 78 Stats::VectorInfo *vector = dynamic_cast<Stats::VectorInfo *>(stat); 79 80 if (scalar) { 81 std::cerr << "SCALAR " << stat->name << ' ' 82 << scalar->value() << '\n'; 83 } else if (vector) { 84 Stats::VResult results = vector->value(); 85 86 unsigned int index = 0; 87 for (auto e = results.begin(); e != results.end(); ++e) { 88 std::cerr << "VECTOR " << stat->name << '[' << index 89 << "] " << (*e) << '\n'; 90 index++; 91 } 92 std::cerr << "VTOTAL " << stat->name << ' ' 93 << vector->total() << '\n'; 94 } else { 95 std::cerr << "?????? " << stat->name << '\n'; 96 } 97 } 98} 99 100void statsReset() 101{ 102 std::cerr << "Stats reset\n"; 103 104 Stats::processResetQueue(); 105} 106 107void statsEnable() 108{ 109 std::list<Stats::Info *> stats = Stats::statsList(); 110 111 for (auto i = stats.begin(); i != stats.end(); ++i) 112 (*i)->enable(); 113} 114 115} 116