146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// found in the LICENSE file. 446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "components/metrics/profiler/profiler_metrics_provider.h" 646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include <ctype.h> 846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include <string> 946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include <vector> 1046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 1146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "base/tracked_objects.h" 1246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "components/metrics/metrics_log.h" 1346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "components/nacl/common/nacl_process_type.h" 1446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "content/public/common/process_type.h" 1546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 1646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)using tracked_objects::ProcessDataSnapshot; 1746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace metrics { 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)namespace { 2146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 2246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)ProfilerEventProto::TrackedObject::ProcessType AsProtobufProcessType( 2346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) int process_type) { 2446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) switch (process_type) { 2546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_BROWSER: 2646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::BROWSER; 2746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_RENDERER: 2846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::RENDERER; 2946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_PLUGIN: 3046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::PLUGIN; 3146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_UTILITY: 3246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::UTILITY; 3346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_ZYGOTE: 3446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::ZYGOTE; 3546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_SANDBOX_HELPER: 3646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::SANDBOX_HELPER; 3746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_GPU: 3846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::GPU; 3946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_PPAPI_PLUGIN: 4046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::PPAPI_PLUGIN; 4146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case content::PROCESS_TYPE_PPAPI_BROKER: 4246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::PPAPI_BROKER; 4346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case PROCESS_TYPE_NACL_LOADER: 4446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::NACL_LOADER; 4546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) case PROCESS_TYPE_NACL_BROKER: 4646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::NACL_BROKER; 4746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) default: 4846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) NOTREACHED(); 4946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return ProfilerEventProto::TrackedObject::UNKNOWN; 5046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 5146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 5246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 5346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Maps a thread name by replacing trailing sequence of digits with "*". 5446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Examples: 5546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// 1. "BrowserBlockingWorker1/23857" => "BrowserBlockingWorker1/*" 5646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// 2. "Chrome_IOThread" => "Chrome_IOThread" 5746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)std::string MapThreadName(const std::string& thread_name) { 5846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) size_t i = thread_name.length(); 5946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 6046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) while (i > 0 && isdigit(thread_name[i - 1])) { 6146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) --i; 6246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 6346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 6446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (i == thread_name.length()) 6546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return thread_name; 6646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 6746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return thread_name.substr(0, i) + '*'; 6846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 6946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 7046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Normalizes a source filename (which is platform- and build-method-dependent) 7146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// by extracting the last component of the full file name. 7246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Example: "c:\b\build\slave\win\build\src\chrome\app\chrome_main.cc" => 7346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// "chrome_main.cc". 7446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)std::string NormalizeFileName(const std::string& file_name) { 7546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) const size_t offset = file_name.find_last_of("\\/"); 7646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return offset != std::string::npos ? file_name.substr(offset + 1) : file_name; 7746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 7846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 7946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)void WriteProfilerData(const ProcessDataSnapshot& profiler_data, 8046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) int process_type, 8146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) ProfilerEventProto* performance_profile) { 8246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) for (std::vector<tracked_objects::TaskSnapshot>::const_iterator it = 8346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) profiler_data.tasks.begin(); 8446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) it != profiler_data.tasks.end(); 8546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) ++it) { 8646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) const tracked_objects::DeathDataSnapshot& death_data = it->death_data; 8746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) ProfilerEventProto::TrackedObject* tracked_object = 8846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) performance_profile->add_tracked_object(); 8946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_birth_thread_name_hash( 9046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) MetricsLog::Hash(MapThreadName(it->birth.thread_name))); 9146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_exec_thread_name_hash( 9246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) MetricsLog::Hash(MapThreadName(it->death_thread_name))); 9346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_source_file_name_hash( 941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci MetricsLog::Hash(NormalizeFileName( 951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci it->birth.location.file_name))); 9646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_source_function_name_hash( 9746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) MetricsLog::Hash(it->birth.location.function_name)); 9846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_source_line_number(it->birth.location.line_number); 9946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_exec_count(death_data.count); 10046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_exec_time_total(death_data.run_duration_sum); 10146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_exec_time_sampled(death_data.run_duration_sample); 10246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_queue_time_total(death_data.queue_duration_sum); 10346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_queue_time_sampled(death_data.queue_duration_sample); 10446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_process_type(AsProtobufProcessType(process_type)); 10546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_object->set_process_id(profiler_data.process_id); 10646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 10746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 10846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 10946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} // namespace 11046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 11146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)ProfilerMetricsProvider::ProfilerMetricsProvider() : has_profiler_data_(false) { 11246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 11346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 11446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)ProfilerMetricsProvider::~ProfilerMetricsProvider() { 11546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 11646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 11746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)void ProfilerMetricsProvider::ProvideGeneralMetrics( 1181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ChromeUserMetricsExtension* uma_proto) { 11946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (!has_profiler_data_) 12046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return; 12146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 12246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) DCHECK_EQ(tracked_objects::TIME_SOURCE_TYPE_WALL_TIME, 12346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_objects::GetTimeSourceType()); 12446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 12546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) DCHECK_EQ(0, uma_proto->profiler_event_size()); 12646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) ProfilerEventProto* profile = uma_proto->add_profiler_event(); 12746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) profile->Swap(&profiler_event_cache_); 12846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) has_profiler_data_ = false; 12946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 13046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 13146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)void ProfilerMetricsProvider::RecordProfilerData( 13246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) const tracked_objects::ProcessDataSnapshot& process_data, 13346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) int process_type) { 13446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (tracked_objects::GetTimeSourceType() != 13546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) tracked_objects::TIME_SOURCE_TYPE_WALL_TIME) { 13646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // We currently only support the default time source, wall clock time. 13746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return; 13846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 13946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 14046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) has_profiler_data_ = true; 14146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) profiler_event_cache_.set_profile_type(ProfilerEventProto::STARTUP_PROFILE); 14246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) profiler_event_cache_.set_time_source(ProfilerEventProto::WALL_CLOCK_TIME); 14346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) WriteProfilerData(process_data, process_type, &profiler_event_cache_); 14446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 1451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace metrics 147