dbus_statistics.cc revision cce46a0c214b37e8da48c522c83037e8ffa4f9fd
1ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// Use of this source code is governed by a BSD-style license that can be 3ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// found in the LICENSE file. 4ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 5ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "dbus/dbus_statistics.h" 6ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 7ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include <set> 8ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 9ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "base/logging.h" 10cce46a0c214b37e8da48c522c83037e8ffa4f9fdAlex Vakulenko#include "base/macros.h" 11ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "base/memory/scoped_ptr.h" 12ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "base/stl_util.h" 13ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "base/strings/stringprintf.h" 14ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "base/threading/platform_thread.h" 15ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat#include "base/time/time.h" 16ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 17ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratnamespace dbus { 18ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 19ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratnamespace { 20ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 21ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// Used to store dbus statistics sorted alphabetically by service, interface, 22ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// then method (using std::string <). 23ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratstruct Stat { 24ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat Stat(const std::string& service, 25ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 26ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method) 27ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat : service(service), 28ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat interface(interface), 29ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat method(method), 30ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent_method_calls(0), 31ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat received_signals(0), 32ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent_blocking_method_calls(0) { 33ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 34ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat std::string service; 35ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat std::string interface; 36ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat std::string method; 37ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int sent_method_calls; 38ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int received_signals; 39ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int sent_blocking_method_calls; 40ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 41ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat bool Compare(const Stat& other) const { 42ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (service != other.service) 43ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return service < other.service; 44ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (interface != other.interface) 45ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return interface < other.interface; 46ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return method < other.method; 47ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 48ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 49ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat struct PtrCompare { 50ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat bool operator()(Stat* lhs, Stat* rhs) const { 51ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DCHECK(lhs && rhs); 52ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return lhs->Compare(*rhs); 53ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 54ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat }; 55ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat}; 56ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 57ae6a045d2239408e25198ad17e2413bdde105788Daniel Erattypedef std::set<Stat*, Stat::PtrCompare> StatSet; 58ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 59ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat//------------------------------------------------------------------------------ 60ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// DBusStatistics 61ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 62ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// Simple class for gathering DBus usage statistics. 63ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratclass DBusStatistics { 64ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat public: 65ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DBusStatistics() 66ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat : start_time_(base::Time::Now()), 67ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat origin_thread_id_(base::PlatformThread::CurrentId()) { 68ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 69ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 70ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat ~DBusStatistics() { 71ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DCHECK_EQ(origin_thread_id_, base::PlatformThread::CurrentId()); 72ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat STLDeleteContainerPointers(stats_.begin(), stats_.end()); 73ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 74ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 75ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // Enum to specify which field in Stat to increment in AddStat 76ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat enum StatType { 77ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat TYPE_SENT_METHOD_CALLS, 78ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat TYPE_RECEIVED_SIGNALS, 79ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat TYPE_SENT_BLOCKING_METHOD_CALLS 80ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat }; 81ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 82ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // Add a call to |method| for |interface|. See also MethodCall in message.h. 83ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat void AddStat(const std::string& service, 84ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 85ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method, 86ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat StatType type) { 87ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (base::PlatformThread::CurrentId() != origin_thread_id_) { 88ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DVLOG(1) << "Ignoring DBusStatistics::AddStat call from thread: " 89ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat << base::PlatformThread::CurrentId(); 90ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return; 91ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 92ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat Stat* stat = GetStat(service, interface, method, true); 93ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DCHECK(stat); 94ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (type == TYPE_SENT_METHOD_CALLS) 95ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat ++stat->sent_method_calls; 96ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (type == TYPE_RECEIVED_SIGNALS) 97ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat ++stat->received_signals; 98ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (type == TYPE_SENT_BLOCKING_METHOD_CALLS) 99ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat ++stat->sent_blocking_method_calls; 100ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else 101ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat NOTREACHED(); 102ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 103ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 104ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // Look up the Stat entry in |stats_|. If |add_stat| is true, add a new entry 105ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // if one does not already exist. 106ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat Stat* GetStat(const std::string& service, 107ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 108ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method, 109ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat bool add_stat) { 110ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DCHECK_EQ(origin_thread_id_, base::PlatformThread::CurrentId()); 111ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat scoped_ptr<Stat> stat(new Stat(service, interface, method)); 112ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat StatSet::iterator found = stats_.find(stat.get()); 113ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (found != stats_.end()) 114ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return *found; 115ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!add_stat) 116ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return NULL; 117ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat found = stats_.insert(stat.release()).first; 118ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return *found; 119ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 120ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 121ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat StatSet& stats() { return stats_; } 122ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat base::Time start_time() { return start_time_; } 123ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 124ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat private: 125ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat StatSet stats_; 126ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat base::Time start_time_; 127ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat base::PlatformThreadId origin_thread_id_; 128ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 129ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DISALLOW_COPY_AND_ASSIGN(DBusStatistics); 130ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat}; 131ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 132ae6a045d2239408e25198ad17e2413bdde105788Daniel EratDBusStatistics* g_dbus_statistics = NULL; 133ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 134ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} // namespace 135ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 136ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat//------------------------------------------------------------------------------ 137ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 138ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratnamespace statistics { 139ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 140ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratvoid Initialize() { 141ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (g_dbus_statistics) 142ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat delete g_dbus_statistics; // reset statistics 143ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat g_dbus_statistics = new DBusStatistics(); 144ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 145ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 146ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratvoid Shutdown() { 147ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat delete g_dbus_statistics; 148ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat g_dbus_statistics = NULL; 149ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 150ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 151ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratvoid AddSentMethodCall(const std::string& service, 152ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 153ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method) { 154ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!g_dbus_statistics) 155ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return; 156ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat g_dbus_statistics->AddStat( 157ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat service, interface, method, DBusStatistics::TYPE_SENT_METHOD_CALLS); 158ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 159ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 160ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratvoid AddReceivedSignal(const std::string& service, 161ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 162ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method) { 163ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!g_dbus_statistics) 164ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return; 165ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat g_dbus_statistics->AddStat( 166ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat service, interface, method, DBusStatistics::TYPE_RECEIVED_SIGNALS); 167ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 168ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 169ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratvoid AddBlockingSentMethodCall(const std::string& service, 170ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 171ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method) { 172ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!g_dbus_statistics) 173ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return; 174ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat g_dbus_statistics->AddStat( 175ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat service, interface, method, 176ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat DBusStatistics::TYPE_SENT_BLOCKING_METHOD_CALLS); 177ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 178ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 179ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// NOTE: If the output format is changed, be certain to change the test 180ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat// expectations as well. 181ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratstd::string GetAsString(ShowInString show, FormatString format) { 182ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!g_dbus_statistics) 183ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return "DBusStatistics not initialized."; 184ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 185ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const StatSet& stats = g_dbus_statistics->stats(); 186ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (stats.empty()) 187ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return "No DBus calls."; 188ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 189ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat base::TimeDelta dtime = base::Time::Now() - g_dbus_statistics->start_time(); 190ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int dminutes = dtime.InMinutes(); 191ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat dminutes = std::max(dminutes, 1); 192ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 193ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat std::string result; 194ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int sent = 0, received = 0, sent_blocking = 0; 195ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // Stats are stored in order by service, then interface, then method. 196ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat for (StatSet::const_iterator iter = stats.begin(); iter != stats.end(); ) { 197ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat StatSet::const_iterator cur_iter = iter; 198ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat StatSet::const_iterator next_iter = ++iter; 199ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const Stat* stat = *cur_iter; 200ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent += stat->sent_method_calls; 201ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat received += stat->received_signals; 202ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent_blocking += stat->sent_blocking_method_calls; 203ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // If this is not the last stat, and if the next stat matches the current 204ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // stat, continue. 205ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (next_iter != stats.end() && 206ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat (*next_iter)->service == stat->service && 207ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat (show < SHOW_INTERFACE || (*next_iter)->interface == stat->interface) && 208ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat (show < SHOW_METHOD || (*next_iter)->method == stat->method)) 209ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat continue; 210ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 211ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!sent && !received && !sent_blocking) 212ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat continue; // No stats collected for this line, skip it and continue. 213ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 214ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // Add a line to the result and clear the counts. 215ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat std::string line; 216ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (show == SHOW_SERVICE) { 217ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += stat->service; 218ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } else { 219ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat // The interface usually includes the service so don't show both. 220ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += stat->interface; 221ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (show >= SHOW_METHOD) 222ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += "." + stat->method; 223ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 224ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(":"); 225ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (sent_blocking) { 226ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" Sent (BLOCKING):"); 227ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (format == FORMAT_TOTALS) 228ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d", sent_blocking); 229ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (format == FORMAT_PER_MINUTE) 230ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d/min", sent_blocking / dminutes); 231ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (format == FORMAT_ALL) 232ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d (%d/min)", 233ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent_blocking, sent_blocking / dminutes); 234ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 235ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (sent) { 236ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" Sent:"); 237ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (format == FORMAT_TOTALS) 238ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d", sent); 239ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (format == FORMAT_PER_MINUTE) 240ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d/min", sent / dminutes); 241ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (format == FORMAT_ALL) 242ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d (%d/min)", sent, sent / dminutes); 243ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 244ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (received) { 245ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" Received:"); 246ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (format == FORMAT_TOTALS) 247ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d", received); 248ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (format == FORMAT_PER_MINUTE) 249ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf(" %d/min", received / dminutes); 250ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat else if (format == FORMAT_ALL) 251ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat line += base::StringPrintf( 252ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat " %d (%d/min)", received, received / dminutes); 253ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 254ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat result += line + "\n"; 255ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent = 0; 256ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat sent_blocking = 0; 257ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat received = 0; 258ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat } 259ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return result; 260ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 261ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 262ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratnamespace testing { 263ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 264ae6a045d2239408e25198ad17e2413bdde105788Daniel Eratbool GetCalls(const std::string& service, 265ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& interface, 266ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat const std::string& method, 267ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int* sent, 268ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int* received, 269ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat int* blocking) { 270ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!g_dbus_statistics) 271ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return false; 272ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat Stat* stat = g_dbus_statistics->GetStat(service, interface, method, false); 273ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat if (!stat) 274ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return false; 275ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat *sent = stat->sent_method_calls; 276ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat *received = stat->received_signals; 277ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat *blocking = stat->sent_blocking_method_calls; 278ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat return true; 279ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} 280ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 281ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} // namespace testing 282ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat 283ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} // namespace statistics 284ae6a045d2239408e25198ad17e2413bdde105788Daniel Erat} // namespace dbus 285