Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Primiano Tucci | 0d72a31 | 2018-08-07 14:42:45 +0100 | [diff] [blame] | 17 | #include "src/trace_processor/proto_trace_parser.h" |
Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 18 | |
Primiano Tucci | 132a34d | 2018-09-19 19:34:01 +0100 | [diff] [blame] | 19 | #include <string.h> |
| 20 | |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 21 | #include <string> |
| 22 | |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 23 | #include "perfetto/base/logging.h" |
Primiano Tucci | 2da5d2e | 2018-08-10 14:23:31 +0100 | [diff] [blame] | 24 | #include "perfetto/base/string_view.h" |
Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 25 | #include "perfetto/base/utils.h" |
Primiano Tucci | 0d72a31 | 2018-08-07 14:42:45 +0100 | [diff] [blame] | 26 | #include "perfetto/protozero/proto_decoder.h" |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 27 | #include "perfetto/traced/sys_stats_counters.h" |
Primiano Tucci | a270f01 | 2019-01-07 20:01:00 +0000 | [diff] [blame] | 28 | #include "src/trace_processor/clock_tracker.h" |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 29 | #include "src/trace_processor/event_tracker.h" |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 30 | #include "src/trace_processor/ftrace_descriptors.h" |
Primiano Tucci | 0d72a31 | 2018-08-07 14:42:45 +0100 | [diff] [blame] | 31 | #include "src/trace_processor/process_tracker.h" |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 32 | #include "src/trace_processor/slice_tracker.h" |
Primiano Tucci | 0d72a31 | 2018-08-07 14:42:45 +0100 | [diff] [blame] | 33 | #include "src/trace_processor/trace_processor_context.h" |
| 34 | |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 35 | #include "perfetto/trace/trace.pb.h" |
| 36 | #include "perfetto/trace/trace_packet.pb.h" |
Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 37 | |
| 38 | namespace perfetto { |
| 39 | namespace trace_processor { |
| 40 | |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 41 | namespace { |
| 42 | |
| 43 | using protozero::ProtoDecoder; |
| 44 | using Variadic = TraceStorage::Args::Variadic; |
| 45 | |
| 46 | } // namespace |
| 47 | |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 48 | // We have to handle trace_marker events of a few different types: |
| 49 | // 1. some random text |
| 50 | // 2. B|1636|pokeUserActivity |
| 51 | // 3. E|1636 |
| 52 | // 4. C|1636|wq:monitor|0 |
| 53 | bool ParseSystraceTracePoint(base::StringView str, SystraceTracePoint* out) { |
| 54 | // THIS char* IS NOT NULL TERMINATED. |
| 55 | const char* s = str.data(); |
| 56 | size_t len = str.size(); |
| 57 | |
Hector Dearman | 9e6ddd8 | 2018-09-21 10:17:02 +0100 | [diff] [blame] | 58 | // If str matches '[BEC]\|[0-9]+[\|\n]' set tid_length to the length of |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 59 | // the number. Otherwise return false. |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 60 | if (s[1] != '|' && s[1] != '\n') |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 61 | return false; |
| 62 | if (s[0] != 'B' && s[0] != 'E' && s[0] != 'C') |
| 63 | return false; |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 64 | size_t tid_length = 0; |
| 65 | for (size_t i = 2; i < len; i++) { |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 66 | if (s[i] == '|' || s[i] == '\n') { |
Hector Dearman | 9e6ddd8 | 2018-09-21 10:17:02 +0100 | [diff] [blame] | 67 | tid_length = i - 2; |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 68 | break; |
| 69 | } |
| 70 | if (s[i] < '0' || s[i] > '9') |
| 71 | return false; |
| 72 | } |
| 73 | |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 74 | if (tid_length == 0) { |
| 75 | out->tid = 0; |
| 76 | } else { |
| 77 | std::string tid_str(s + 2, tid_length); |
| 78 | out->tid = static_cast<uint32_t>(std::stoi(tid_str.c_str())); |
| 79 | } |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 80 | |
| 81 | out->phase = s[0]; |
| 82 | switch (s[0]) { |
| 83 | case 'B': { |
Hector Dearman | 9e6ddd8 | 2018-09-21 10:17:02 +0100 | [diff] [blame] | 84 | size_t name_index = 2 + tid_length + 1; |
Ioannis Ilkos | 843e4c4 | 2019-01-23 17:32:55 +0000 | [diff] [blame] | 85 | out->name = base::StringView( |
| 86 | s + name_index, len - name_index - (s[len - 1] == '\n' ? 1 : 0)); |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 87 | return true; |
| 88 | } |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 89 | case 'E': { |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 90 | return true; |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 91 | } |
| 92 | case 'C': { |
Hector Dearman | 9e6ddd8 | 2018-09-21 10:17:02 +0100 | [diff] [blame] | 93 | size_t name_index = 2 + tid_length + 1; |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 94 | size_t name_length = 0; |
| 95 | for (size_t i = name_index; i < len; i++) { |
| 96 | if (s[i] == '|' || s[i] == '\n') { |
| 97 | name_length = i - name_index; |
| 98 | break; |
| 99 | } |
| 100 | } |
| 101 | out->name = base::StringView(s + name_index, name_length); |
Ioannis Ilkos | 45b361a | 2019-01-14 16:51:48 +0000 | [diff] [blame] | 102 | |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 103 | size_t value_index = name_index + name_length + 1; |
Ioannis Ilkos | 45b361a | 2019-01-14 16:51:48 +0000 | [diff] [blame] | 104 | size_t value_len = len - value_index; |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 105 | char value_str[32]; |
Ioannis Ilkos | 45b361a | 2019-01-14 16:51:48 +0000 | [diff] [blame] | 106 | if (value_len >= sizeof(value_str)) { |
| 107 | return false; |
| 108 | } |
| 109 | memcpy(value_str, s + value_index, value_len); |
| 110 | value_str[value_len] = 0; |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 111 | out->value = std::stod(value_str); |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 112 | return true; |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 113 | } |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 114 | default: |
| 115 | return false; |
| 116 | } |
| 117 | } |
| 118 | |
Primiano Tucci | 7e33029 | 2018-08-24 19:10:52 +0200 | [diff] [blame] | 119 | ProtoTraceParser::ProtoTraceParser(TraceProcessorContext* context) |
Isabelle Taylor | 15314ea | 2018-09-19 11:35:19 +0100 | [diff] [blame] | 120 | : context_(context), |
Lalit Maganti | 6e9c55e | 2018-11-29 12:00:39 +0000 | [diff] [blame] | 121 | utid_name_id_(context->storage->InternString("utid")), |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 122 | cpu_freq_name_id_(context->storage->InternString("cpufreq")), |
Hector Dearman | 7b794cc | 2018-11-30 14:35:30 +0000 | [diff] [blame] | 123 | cpu_idle_name_id_(context->storage->InternString("cpuidle")), |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 124 | comm_name_id_(context->storage->InternString("comm")), |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 125 | num_forks_name_id_(context->storage->InternString("num_forks")), |
| 126 | num_irq_total_name_id_(context->storage->InternString("num_irq_total")), |
| 127 | num_softirq_total_name_id_( |
| 128 | context->storage->InternString("num_softirq_total")), |
| 129 | num_irq_name_id_(context->storage->InternString("num_irq")), |
| 130 | num_softirq_name_id_(context->storage->InternString("num_softirq")), |
| 131 | cpu_times_user_ns_id_( |
| 132 | context->storage->InternString("cpu.times.user_ns")), |
| 133 | cpu_times_user_ice_ns_id_( |
| 134 | context->storage->InternString("cpu.times.user_ice_ns")), |
| 135 | cpu_times_system_mode_ns_id_( |
| 136 | context->storage->InternString("cpu.times.system_mode_ns")), |
| 137 | cpu_times_idle_ns_id_( |
| 138 | context->storage->InternString("cpu.times.idle_ns")), |
| 139 | cpu_times_io_wait_ns_id_( |
| 140 | context->storage->InternString("cpu.times.io_wait_ns")), |
| 141 | cpu_times_irq_ns_id_(context->storage->InternString("cpu.times.irq_ns")), |
| 142 | cpu_times_softirq_ns_id_( |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 143 | context->storage->InternString("cpu.times.softirq_ns")), |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 144 | signal_deliver_id_(context->storage->InternString("signal_deliver")), |
Primiano Tucci | b86e9ca | 2018-12-03 20:20:11 +0100 | [diff] [blame] | 145 | signal_generate_id_(context->storage->InternString("signal_generate")), |
| 146 | batt_charge_id_(context->storage->InternString("batt.charge_uah")), |
| 147 | batt_capacity_id_(context->storage->InternString("batt.capacity_pct")), |
| 148 | batt_current_id_(context->storage->InternString("batt.current_ua")), |
| 149 | batt_current_avg_id_( |
Primiano Tucci | 4423104 | 2018-12-06 21:34:32 +0000 | [diff] [blame] | 150 | context->storage->InternString("batt.current.avg_ua")), |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 151 | lmk_id_(context->storage->InternString("mem.lmk")), |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 152 | oom_score_adj_id_(context->storage->InternString("oom_score_adj")), |
| 153 | ion_total_unknown_id_(context->storage->InternString("mem.ion.unknown")), |
| 154 | ion_change_unknown_id_( |
| 155 | context->storage->InternString("mem.ion_change.unknown")) { |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 156 | for (const auto& name : BuildMeminfoCounterNames()) { |
| 157 | meminfo_strs_id_.emplace_back(context->storage->InternString(name)); |
| 158 | } |
| 159 | for (const auto& name : BuildVmstatCounterNames()) { |
| 160 | vmstat_strs_id_.emplace_back(context->storage->InternString(name)); |
| 161 | } |
Lalit Maganti | 6820abc | 2019-01-21 11:12:23 +0000 | [diff] [blame] | 162 | rss_members_.emplace_back(context->storage->InternString("mem.rss.file")); |
| 163 | rss_members_.emplace_back(context->storage->InternString("mem.rss.anon")); |
Lalit Maganti | 5a95df2 | 2019-01-24 13:28:36 +0000 | [diff] [blame] | 164 | rss_members_.emplace_back(context->storage->InternString("mem.swap")); |
Lalit Maganti | 6820abc | 2019-01-21 11:12:23 +0000 | [diff] [blame] | 165 | rss_members_.emplace_back(context->storage->InternString("mem.rss.shmem")); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 166 | rss_members_.emplace_back( |
Lalit Maganti | 6820abc | 2019-01-21 11:12:23 +0000 | [diff] [blame] | 167 | context->storage->InternString("mem.rss.unknown")); // Keep this last. |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 168 | |
Lalit Maganti | 6820abc | 2019-01-21 11:12:23 +0000 | [diff] [blame] | 169 | using ProcessStats = protos::ProcessStats; |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 170 | proc_stats_process_names_[ProcessStats::Process::kVmSizeKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 171 | context->storage->InternString("mem.virt"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 172 | proc_stats_process_names_[ProcessStats::Process::kVmRssKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 173 | context->storage->InternString("mem.rss"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 174 | proc_stats_process_names_[ProcessStats::Process::kRssAnonKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 175 | context->storage->InternString("mem.rss.anon"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 176 | proc_stats_process_names_[ProcessStats::Process::kRssFileKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 177 | context->storage->InternString("mem.rss.file"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 178 | proc_stats_process_names_[ProcessStats::Process::kRssShmemKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 179 | context->storage->InternString("mem.rss.shmem"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 180 | proc_stats_process_names_[ProcessStats::Process::kVmSwapKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 181 | context->storage->InternString("mem.swap"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 182 | proc_stats_process_names_[ProcessStats::Process::kVmLockedKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 183 | context->storage->InternString("mem.locked"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 184 | proc_stats_process_names_[ProcessStats::Process::kVmHwmKbFieldNumber] = |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 185 | context->storage->InternString("mem.rss.watermark"); |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 186 | proc_stats_process_names_[ProcessStats::Process::kOomScoreAdjFieldNumber] = |
| 187 | oom_score_adj_id_; |
Lalit Maganti | a824c33 | 2019-01-23 17:55:58 +0000 | [diff] [blame] | 188 | |
| 189 | mm_event_counter_names_[0] = MmEventCounterNames( |
| 190 | context->storage->InternString("mem.mm.min_flt.count"), |
| 191 | context->storage->InternString("mem.mm.min_flt.max_lat"), |
| 192 | context->storage->InternString("mem.mm.min_flt.avg_lat")); |
| 193 | mm_event_counter_names_[1] = MmEventCounterNames( |
| 194 | context->storage->InternString("mem.mm.maj_flt.count"), |
| 195 | context->storage->InternString("mem.mm.maj_flt.max_lat"), |
| 196 | context->storage->InternString("mem.mm.maj_flt.avg_lat")); |
| 197 | mm_event_counter_names_[2] = MmEventCounterNames( |
| 198 | context->storage->InternString("mem.mm.read_io.count"), |
| 199 | context->storage->InternString("mem.mm.read_io.max_lat"), |
| 200 | context->storage->InternString("mem.mm.read_io.avg_lat")); |
| 201 | mm_event_counter_names_[3] = MmEventCounterNames( |
| 202 | context->storage->InternString("mem.mm.compaction.count"), |
| 203 | context->storage->InternString("mem.mm.compaction.max_lat"), |
| 204 | context->storage->InternString("mem.mm.compaction.avg_lat")); |
| 205 | mm_event_counter_names_[4] = MmEventCounterNames( |
| 206 | context->storage->InternString("mem.mm.reclaim.count"), |
| 207 | context->storage->InternString("mem.mm.reclaim.max_lat"), |
| 208 | context->storage->InternString("mem.mm.reclaim.avg_lat")); |
| 209 | mm_event_counter_names_[5] = MmEventCounterNames( |
| 210 | context->storage->InternString("mem.mm.swp_flt.count"), |
| 211 | context->storage->InternString("mem.mm.swp_flt.max_lat"), |
| 212 | context->storage->InternString("mem.mm.swp_flt.avg_lat")); |
| 213 | mm_event_counter_names_[6] = MmEventCounterNames( |
| 214 | context->storage->InternString("mem.mm.kern_alloc.count"), |
| 215 | context->storage->InternString("mem.mm.kern_alloc.max_lat"), |
| 216 | context->storage->InternString("mem.mm.kern_alloc.avg_lat")); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 217 | } |
Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 218 | |
Primiano Tucci | 0d72a31 | 2018-08-07 14:42:45 +0100 | [diff] [blame] | 219 | ProtoTraceParser::~ProtoTraceParser() = default; |
| 220 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 221 | void ProtoTraceParser::ParseTracePacket(int64_t ts, TraceBlobView packet) { |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 222 | ProtoDecoder decoder(packet.data(), packet.length()); |
Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 223 | |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 224 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 225 | switch (fld.id) { |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 226 | case protos::TracePacket::kProcessTreeFieldNumber: { |
| 227 | const size_t fld_off = packet.offset_of(fld.data()); |
| 228 | ParseProcessTree(packet.slice(fld_off, fld.size())); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 229 | break; |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 230 | } |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 231 | case protos::TracePacket::kProcessStatsFieldNumber: { |
| 232 | const size_t fld_off = packet.offset_of(fld.data()); |
| 233 | ParseProcessStats(ts, packet.slice(fld_off, fld.size())); |
| 234 | break; |
| 235 | } |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 236 | case protos::TracePacket::kSysStatsFieldNumber: { |
| 237 | const size_t fld_off = packet.offset_of(fld.data()); |
| 238 | ParseSysStats(ts, packet.slice(fld_off, fld.size())); |
| 239 | break; |
| 240 | } |
Primiano Tucci | b86e9ca | 2018-12-03 20:20:11 +0100 | [diff] [blame] | 241 | case protos::TracePacket::kBatteryFieldNumber: { |
| 242 | const size_t fld_off = packet.offset_of(fld.data()); |
| 243 | ParseBatteryCounters(ts, packet.slice(fld_off, fld.size())); |
| 244 | break; |
| 245 | } |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 246 | case protos::TracePacket::kTraceStatsFieldNumber: { |
| 247 | const size_t fld_off = packet.offset_of(fld.data()); |
| 248 | ParseTraceStats(packet.slice(fld_off, fld.size())); |
| 249 | break; |
| 250 | } |
| 251 | case protos::TracePacket::kFtraceStatsFieldNumber: { |
| 252 | const size_t fld_off = packet.offset_of(fld.data()); |
| 253 | ParseFtraceStats(packet.slice(fld_off, fld.size())); |
| 254 | break; |
| 255 | } |
Primiano Tucci | a270f01 | 2019-01-07 20:01:00 +0000 | [diff] [blame] | 256 | case protos::TracePacket::kClockSnapshotFieldNumber: { |
| 257 | const size_t fld_off = packet.offset_of(fld.data()); |
| 258 | ParseClockSnapshot(packet.slice(fld_off, fld.size())); |
| 259 | break; |
| 260 | } |
Primiano Tucci | 2c761ef | 2019-01-07 20:20:46 +0000 | [diff] [blame] | 261 | case protos::TracePacket::kAndroidLogFieldNumber: { |
| 262 | const size_t fld_off = packet.offset_of(fld.data()); |
| 263 | ParseAndroidLogPacket(packet.slice(fld_off, fld.size())); |
| 264 | break; |
| 265 | } |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 266 | default: |
| 267 | break; |
| 268 | } |
| 269 | } |
| 270 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 271 | } |
| 272 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 273 | void ProtoTraceParser::ParseSysStats(int64_t ts, TraceBlobView stats) { |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 274 | ProtoDecoder decoder(stats.data(), stats.length()); |
| 275 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 276 | switch (fld.id) { |
| 277 | case protos::SysStats::kMeminfoFieldNumber: { |
| 278 | const size_t fld_off = stats.offset_of(fld.data()); |
| 279 | ParseMemInfo(ts, stats.slice(fld_off, fld.size())); |
| 280 | break; |
| 281 | } |
| 282 | case protos::SysStats::kVmstatFieldNumber: { |
| 283 | const size_t fld_off = stats.offset_of(fld.data()); |
| 284 | ParseVmStat(ts, stats.slice(fld_off, fld.size())); |
| 285 | break; |
| 286 | } |
| 287 | case protos::SysStats::kCpuStatFieldNumber: { |
| 288 | const size_t fld_off = stats.offset_of(fld.data()); |
| 289 | ParseCpuTimes(ts, stats.slice(fld_off, fld.size())); |
| 290 | break; |
| 291 | } |
| 292 | case protos::SysStats::kNumIrqFieldNumber: { |
| 293 | const size_t fld_off = stats.offset_of(fld.data()); |
| 294 | ParseIrqCount(ts, stats.slice(fld_off, fld.size()), |
| 295 | /*is_softirq=*/false); |
| 296 | break; |
| 297 | } |
| 298 | case protos::SysStats::kNumSoftirqFieldNumber: { |
| 299 | const size_t fld_off = stats.offset_of(fld.data()); |
| 300 | ParseIrqCount(ts, stats.slice(fld_off, fld.size()), |
| 301 | /*is_softirq=*/true); |
| 302 | break; |
| 303 | } |
| 304 | case protos::SysStats::kNumForksFieldNumber: { |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 305 | context_->event_tracker->PushCounter( |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 306 | ts, fld.as_uint32(), num_forks_name_id_, 0, RefType::kRefNoRef); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 307 | break; |
| 308 | } |
| 309 | case protos::SysStats::kNumIrqTotalFieldNumber: { |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 310 | context_->event_tracker->PushCounter( |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 311 | ts, fld.as_uint32(), num_irq_total_name_id_, 0, RefType::kRefNoRef); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 312 | break; |
| 313 | } |
| 314 | case protos::SysStats::kNumSoftirqTotalFieldNumber: { |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 315 | context_->event_tracker->PushCounter(ts, fld.as_uint32(), |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 316 | num_softirq_total_name_id_, 0, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 317 | RefType::kRefNoRef); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 318 | break; |
| 319 | } |
| 320 | default: |
| 321 | break; |
| 322 | } |
| 323 | } |
| 324 | } |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 325 | void ProtoTraceParser::ParseIrqCount(int64_t ts, |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 326 | TraceBlobView irq, |
| 327 | bool is_soft) { |
| 328 | ProtoDecoder decoder(irq.data(), irq.length()); |
| 329 | uint32_t key = 0; |
| 330 | uint32_t value = 0; |
| 331 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 332 | switch (fld.id) { |
| 333 | case protos::SysStats::InterruptCount::kIrqFieldNumber: |
| 334 | key = fld.as_uint32(); |
| 335 | break; |
| 336 | case protos::SysStats::InterruptCount::kCountFieldNumber: |
| 337 | value = fld.as_uint32(); |
| 338 | break; |
| 339 | } |
| 340 | } |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 341 | RefType ref_type = is_soft ? RefType::kRefIrq : RefType::kRefSoftIrq; |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 342 | StringId name_id = is_soft ? num_irq_name_id_ : num_softirq_name_id_; |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 343 | context_->event_tracker->PushCounter(ts, value, name_id, key, ref_type); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 344 | } |
| 345 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 346 | void ProtoTraceParser::ParseMemInfo(int64_t ts, TraceBlobView mem) { |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 347 | ProtoDecoder decoder(mem.data(), mem.length()); |
| 348 | uint32_t key = 0; |
| 349 | uint32_t value = 0; |
| 350 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 351 | switch (fld.id) { |
| 352 | case protos::SysStats::MeminfoValue::kKeyFieldNumber: |
| 353 | key = fld.as_uint32(); |
| 354 | break; |
| 355 | case protos::SysStats::MeminfoValue::kValueFieldNumber: |
| 356 | value = fld.as_uint32(); |
| 357 | break; |
| 358 | } |
| 359 | } |
| 360 | if (PERFETTO_UNLIKELY(key >= meminfo_strs_id_.size())) { |
| 361 | PERFETTO_ELOG("MemInfo key %d is not recognized.", key); |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 362 | context_->storage->IncrementStats(stats::meminfo_unknown_keys); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 363 | return; |
| 364 | } |
Ioannis Ilkos | 5ef15b4 | 2019-01-08 10:57:52 +0000 | [diff] [blame] | 365 | // /proc/meminfo counters are in kB, convert to bytes |
| 366 | context_->event_tracker->PushCounter(ts, value * 1024L, meminfo_strs_id_[key], |
| 367 | 0, RefType::kRefNoRef); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 368 | } |
| 369 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 370 | void ProtoTraceParser::ParseVmStat(int64_t ts, TraceBlobView stat) { |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 371 | ProtoDecoder decoder(stat.data(), stat.length()); |
| 372 | uint32_t key = 0; |
| 373 | uint32_t value = 0; |
| 374 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 375 | switch (fld.id) { |
| 376 | case protos::SysStats::VmstatValue::kKeyFieldNumber: |
| 377 | key = fld.as_uint32(); |
| 378 | break; |
| 379 | case protos::SysStats::VmstatValue::kValueFieldNumber: |
| 380 | value = fld.as_uint32(); |
| 381 | break; |
| 382 | } |
| 383 | } |
| 384 | if (PERFETTO_UNLIKELY(key >= vmstat_strs_id_.size())) { |
| 385 | PERFETTO_ELOG("VmStat key %d is not recognized.", key); |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 386 | context_->storage->IncrementStats(stats::vmstat_unknown_keys); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 387 | return; |
| 388 | } |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 389 | context_->event_tracker->PushCounter(ts, value, vmstat_strs_id_[key], 0, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 390 | RefType::kRefNoRef); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 391 | } |
| 392 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 393 | void ProtoTraceParser::ParseCpuTimes(int64_t ts, TraceBlobView cpu_times) { |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 394 | ProtoDecoder decoder(cpu_times.data(), cpu_times.length()); |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 395 | uint64_t raw_cpu = 0; |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 396 | uint32_t value = 0; |
| 397 | // Speculate on CPU being first. |
| 398 | constexpr auto kCpuFieldTag = protozero::proto_utils::MakeTagVarInt( |
| 399 | protos::SysStats::CpuTimes::kCpuIdFieldNumber); |
| 400 | if (cpu_times.length() > 2 && cpu_times.data()[0] == kCpuFieldTag && |
| 401 | cpu_times.data()[1] < 0x80) { |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 402 | raw_cpu = cpu_times.data()[1]; |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 403 | } else { |
| 404 | if (!PERFETTO_LIKELY(( |
| 405 | decoder.FindIntField<protos::SysStats::CpuTimes::kCpuIdFieldNumber>( |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 406 | &raw_cpu)))) { |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 407 | PERFETTO_ELOG("CPU field not found in CpuTimes"); |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 408 | context_->storage->IncrementStats(stats::invalid_cpu_times); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 409 | return; |
| 410 | } |
| 411 | } |
| 412 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 413 | int64_t cpu = static_cast<int64_t>(raw_cpu); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 414 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 415 | switch (fld.id) { |
| 416 | case protos::SysStats::CpuTimes::kUserNsFieldNumber: { |
| 417 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 418 | context_->event_tracker->PushCounter(ts, value, cpu_times_user_ns_id_, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 419 | cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 420 | break; |
| 421 | } |
| 422 | case protos::SysStats::CpuTimes::kUserIceNsFieldNumber: { |
| 423 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 424 | context_->event_tracker->PushCounter( |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 425 | ts, value, cpu_times_user_ice_ns_id_, cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 426 | break; |
| 427 | } |
| 428 | case protos::SysStats::CpuTimes::kSystemModeNsFieldNumber: { |
| 429 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 430 | context_->event_tracker->PushCounter( |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 431 | ts, value, cpu_times_system_mode_ns_id_, cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 432 | break; |
| 433 | } |
| 434 | case protos::SysStats::CpuTimes::kIdleNsFieldNumber: { |
| 435 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 436 | context_->event_tracker->PushCounter(ts, value, cpu_times_idle_ns_id_, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 437 | cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 438 | break; |
| 439 | } |
| 440 | case protos::SysStats::CpuTimes::kIoWaitNsFieldNumber: { |
| 441 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 442 | context_->event_tracker->PushCounter( |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 443 | ts, value, cpu_times_io_wait_ns_id_, cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 444 | break; |
| 445 | } |
| 446 | case protos::SysStats::CpuTimes::kIrqNsFieldNumber: { |
| 447 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 448 | context_->event_tracker->PushCounter(ts, value, cpu_times_irq_ns_id_, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 449 | cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 450 | break; |
| 451 | } |
| 452 | case protos::SysStats::CpuTimes::kSoftirqNsFieldNumber: { |
| 453 | value = fld.as_uint32(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 454 | context_->event_tracker->PushCounter( |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 455 | ts, value, cpu_times_softirq_ns_id_, cpu, RefType::kRefCpuId); |
Isabelle Taylor | 54ce705 | 2018-10-01 14:00:15 +0100 | [diff] [blame] | 456 | break; |
| 457 | } |
| 458 | default: |
| 459 | break; |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 464 | void ProtoTraceParser::ParseProcessTree(TraceBlobView pstree) { |
| 465 | ProtoDecoder decoder(pstree.data(), pstree.length()); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 466 | |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 467 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 468 | const size_t fld_off = pstree.offset_of(fld.data()); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 469 | switch (fld.id) { |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 470 | case protos::ProcessTree::kProcessesFieldNumber: { |
| 471 | ParseProcess(pstree.slice(fld_off, fld.size())); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 472 | break; |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 473 | } |
| 474 | case protos::ProcessTree::kThreadsFieldNumber: { |
| 475 | ParseThread(pstree.slice(fld_off, fld.size())); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 476 | break; |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 477 | } |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 478 | default: |
| 479 | break; |
| 480 | } |
| 481 | } |
| 482 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 483 | } |
| 484 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 485 | void ProtoTraceParser::ParseProcessStats(int64_t ts, TraceBlobView stats) { |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 486 | ProtoDecoder decoder(stats.data(), stats.length()); |
| 487 | |
| 488 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 489 | const size_t fld_off = stats.offset_of(fld.data()); |
| 490 | switch (fld.id) { |
Lalit Maganti | 6820abc | 2019-01-21 11:12:23 +0000 | [diff] [blame] | 491 | case protos::ProcessStats::kProcessesFieldNumber: { |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 492 | ParseProcessStatsProcess(ts, stats.slice(fld_off, fld.size())); |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 493 | break; |
| 494 | } |
| 495 | default: |
| 496 | break; |
| 497 | } |
| 498 | } |
| 499 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 500 | } |
| 501 | |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 502 | void ProtoTraceParser::ParseProcessStatsProcess(int64_t ts, |
| 503 | TraceBlobView proc_stat) { |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 504 | ProtoDecoder decoder(proc_stat.data(), proc_stat.length()); |
| 505 | uint32_t pid = 0; |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 506 | |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 507 | // Maps a process counter field it to its value. |
| 508 | // E.g., 4 := 1024 -> "mem.rss.anon" := 1024. |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 509 | std::array<int64_t, kProcStatsProcessSize> counter_values{}; |
| 510 | std::array<bool, kProcStatsProcessSize> has_counter{}; |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 511 | |
| 512 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 513 | switch (fld.id) { |
Lalit Maganti | 6820abc | 2019-01-21 11:12:23 +0000 | [diff] [blame] | 514 | case protos::ProcessStats::Process::kPidFieldNumber: |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 515 | pid = fld.as_uint32(); |
| 516 | break; |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 517 | default: { |
| 518 | bool is_counter_field = fld.id < has_counter.size() && |
| 519 | proc_stats_process_names_[fld.id] != 0; |
| 520 | if (is_counter_field) { |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 521 | // Memory counters are in KB, keep values in bytes in the trace |
| 522 | // processor. |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 523 | counter_values[fld.id] = |
| 524 | fld.id == protos::ProcessStats::Process::kOomScoreAdjFieldNumber |
| 525 | ? fld.as_int64() |
| 526 | : fld.as_int64() * 1024; |
| 527 | has_counter[fld.id] = true; |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 528 | } else { |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 529 | context_->storage->IncrementStats(stats::proc_stat_unknown_counters); |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 530 | } |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 531 | break; |
| 532 | } |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 533 | } |
| 534 | } |
| 535 | |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 536 | // Skip field_id 0 (invalid) and 1 (pid). |
| 537 | for (size_t field_id = 2; field_id < counter_values.size(); field_id++) { |
| 538 | if (!has_counter[field_id]) |
| 539 | continue; |
| 540 | |
| 541 | // Lookup the interned string id from the field name using the |
Lalit Maganti | 41c9892 | 2019-01-23 19:35:58 +0000 | [diff] [blame] | 542 | // pre-cached |proc_stats_process_names_| map. |
| 543 | StringId name = proc_stats_process_names_[field_id]; |
| 544 | int64_t value = counter_values[field_id]; |
| 545 | |
| 546 | UniquePid upid = context_->process_tracker->UpdateProcess(pid); |
| 547 | context_->event_tracker->PushCounter(ts, value, name, upid, |
| 548 | RefType::kRefUpid); |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 552 | } |
| 553 | |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 554 | void ProtoTraceParser::ParseThread(TraceBlobView thread) { |
| 555 | ProtoDecoder decoder(thread.data(), thread.length()); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 556 | uint32_t tid = 0; |
| 557 | uint32_t tgid = 0; |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 558 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 559 | switch (fld.id) { |
| 560 | case protos::ProcessTree::Thread::kTidFieldNumber: |
| 561 | tid = fld.as_uint32(); |
| 562 | break; |
| 563 | case protos::ProcessTree::Thread::kTgidFieldNumber: |
| 564 | tgid = fld.as_uint32(); |
| 565 | break; |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 566 | default: |
| 567 | break; |
| 568 | } |
| 569 | } |
Isabelle Taylor | a0a2297 | 2018-08-03 12:06:12 +0100 | [diff] [blame] | 570 | context_->process_tracker->UpdateThread(tid, tgid); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 571 | |
| 572 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 573 | } |
| 574 | |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 575 | void ProtoTraceParser::ParseProcess(TraceBlobView process) { |
| 576 | ProtoDecoder decoder(process.data(), process.length()); |
| 577 | |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 578 | uint32_t pid = 0; |
Primiano Tucci | 2da5d2e | 2018-08-10 14:23:31 +0100 | [diff] [blame] | 579 | base::StringView process_name; |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 580 | |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 581 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 582 | switch (fld.id) { |
| 583 | case protos::ProcessTree::Process::kPidFieldNumber: |
| 584 | pid = fld.as_uint32(); |
| 585 | break; |
| 586 | case protos::ProcessTree::Process::kCmdlineFieldNumber: |
Primiano Tucci | 2da5d2e | 2018-08-10 14:23:31 +0100 | [diff] [blame] | 587 | if (process_name.empty()) |
| 588 | process_name = fld.as_string(); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 589 | break; |
| 590 | default: |
| 591 | break; |
| 592 | } |
| 593 | } |
Primiano Tucci | 2da5d2e | 2018-08-10 14:23:31 +0100 | [diff] [blame] | 594 | context_->process_tracker->UpdateProcess(pid, process_name); |
Isabelle Taylor | d80932a | 2018-06-19 17:00:47 +0100 | [diff] [blame] | 595 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 596 | } |
| 597 | |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 598 | void ProtoTraceParser::ParseFtracePacket(uint32_t cpu, |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 599 | int64_t timestamp, |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 600 | TraceBlobView ftrace) { |
| 601 | ProtoDecoder decoder(ftrace.data(), ftrace.length()); |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 602 | uint64_t raw_pid = 0; |
| 603 | if (!PERFETTO_LIKELY( |
| 604 | (decoder.FindIntField<protos::FtraceEvent::kPidFieldNumber>( |
| 605 | &raw_pid)))) { |
| 606 | PERFETTO_ELOG("Pid field not found in ftrace packet"); |
| 607 | return; |
| 608 | } |
| 609 | uint32_t pid = static_cast<uint32_t>(raw_pid); |
| 610 | |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 611 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 612 | bool is_metadata_field = |
| 613 | fld.id == protos::FtraceEvent::kPidFieldNumber || |
| 614 | fld.id == protos::FtraceEvent::kTimestampFieldNumber; |
| 615 | if (is_metadata_field) |
| 616 | continue; |
| 617 | |
| 618 | const size_t fld_off = ftrace.offset_of(fld.data()); |
Lalit Maganti | cc67422 | 2019-01-23 17:54:00 +0000 | [diff] [blame] | 619 | // TODO(b/123252504): don't parse raw events for now. |
| 620 | /* |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 621 | if (fld.id == protos::FtraceEvent::kGenericFieldNumber) { |
Lalit Maganti | e87cc81 | 2019-01-10 15:20:06 +0000 | [diff] [blame] | 622 | ParseGenericFtrace(timestamp, cpu, pid, |
| 623 | ftrace.slice(fld_off, fld.size())); |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 624 | } else { |
Lalit Maganti | e87cc81 | 2019-01-10 15:20:06 +0000 | [diff] [blame] | 625 | ParseTypedFtraceToRaw(fld.id, timestamp, cpu, pid, |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 626 | ftrace.slice(fld_off, fld.size())); |
| 627 | } |
Lalit Maganti | cc67422 | 2019-01-23 17:54:00 +0000 | [diff] [blame] | 628 | */ |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 629 | |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 630 | switch (fld.id) { |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 631 | case protos::FtraceEvent::kSchedSwitchFieldNumber: { |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 632 | ParseSchedSwitch(cpu, timestamp, ftrace.slice(fld_off, fld.size())); |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 633 | break; |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 634 | } |
Isabelle Taylor | 14674d4 | 2018-09-07 11:33:11 +0100 | [diff] [blame] | 635 | case protos::FtraceEvent::kCpuFrequency: { |
Isabelle Taylor | 14674d4 | 2018-09-07 11:33:11 +0100 | [diff] [blame] | 636 | ParseCpuFreq(timestamp, ftrace.slice(fld_off, fld.size())); |
| 637 | break; |
| 638 | } |
Hector Dearman | 7b794cc | 2018-11-30 14:35:30 +0000 | [diff] [blame] | 639 | case protos::FtraceEvent::kCpuIdle: { |
Hector Dearman | 7b794cc | 2018-11-30 14:35:30 +0000 | [diff] [blame] | 640 | ParseCpuIdle(timestamp, ftrace.slice(fld_off, fld.size())); |
| 641 | break; |
| 642 | } |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 643 | case protos::FtraceEvent::kPrintFieldNumber: { |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 644 | ParsePrint(cpu, timestamp, pid, ftrace.slice(fld_off, fld.size())); |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 645 | break; |
| 646 | } |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 647 | case protos::FtraceEvent::kRssStatFieldNumber: { |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 648 | ParseRssStat(timestamp, pid, ftrace.slice(fld_off, fld.size())); |
| 649 | break; |
| 650 | } |
| 651 | case protos::FtraceEvent::kIonHeapGrow: { |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 652 | ParseIonHeapGrowOrShrink(timestamp, pid, |
| 653 | ftrace.slice(fld_off, fld.size()), true); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 654 | break; |
| 655 | } |
| 656 | case protos::FtraceEvent::kIonHeapShrink: { |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 657 | ParseIonHeapGrowOrShrink(timestamp, pid, |
| 658 | ftrace.slice(fld_off, fld.size()), false); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 659 | break; |
| 660 | } |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 661 | case protos::FtraceEvent::kSignalGenerate: { |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 662 | ParseSignalGenerate(timestamp, ftrace.slice(fld_off, fld.size())); |
| 663 | break; |
| 664 | } |
| 665 | case protos::FtraceEvent::kSignalDeliver: { |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 666 | ParseSignalDeliver(timestamp, pid, ftrace.slice(fld_off, fld.size())); |
| 667 | break; |
| 668 | } |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 669 | case protos::FtraceEvent::kLowmemoryKill: { |
| 670 | ParseLowmemoryKill(timestamp, ftrace.slice(fld_off, fld.size())); |
| 671 | break; |
| 672 | } |
Primiano Tucci | 4423104 | 2018-12-06 21:34:32 +0000 | [diff] [blame] | 673 | case protos::FtraceEvent::kOomScoreAdjUpdate: { |
Primiano Tucci | 4423104 | 2018-12-06 21:34:32 +0000 | [diff] [blame] | 674 | ParseOOMScoreAdjUpdate(timestamp, ftrace.slice(fld_off, fld.size())); |
| 675 | break; |
| 676 | } |
Lalit Maganti | a824c33 | 2019-01-23 17:55:58 +0000 | [diff] [blame] | 677 | case protos::FtraceEvent::kMmEventRecordFieldNumber: { |
| 678 | ParseMmEventRecordField(timestamp, pid, |
| 679 | ftrace.slice(fld_off, fld.size())); |
| 680 | break; |
| 681 | } |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 682 | default: |
| 683 | break; |
| 684 | } |
| 685 | } |
| 686 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 687 | } |
| 688 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 689 | void ProtoTraceParser::ParseSignalDeliver(int64_t timestamp, |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 690 | uint32_t pid, |
| 691 | TraceBlobView view) { |
| 692 | ProtoDecoder decoder(view.data(), view.length()); |
| 693 | uint32_t sig = 0; |
| 694 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 695 | switch (fld.id) { |
| 696 | case protos::SignalDeliverFtraceEvent::kSigFieldNumber: |
| 697 | sig = fld.as_uint32(); |
| 698 | break; |
| 699 | } |
| 700 | } |
| 701 | auto* instants = context_->storage->mutable_instants(); |
| 702 | UniqueTid utid = context_->process_tracker->UpdateThread(timestamp, pid, 0); |
| 703 | instants->AddInstantEvent(timestamp, signal_deliver_id_, sig, utid, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 704 | RefType::kRefUtid); |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 705 | } |
| 706 | |
Isabelle Taylor | 0996dbf | 2018-11-07 11:33:38 +0000 | [diff] [blame] | 707 | // This event has both the pid of the thread that sent the signal and the |
| 708 | // destination of the signal. Currently storing the pid of the destination. |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 709 | void ProtoTraceParser::ParseSignalGenerate(int64_t timestamp, |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 710 | TraceBlobView view) { |
| 711 | ProtoDecoder decoder(view.data(), view.length()); |
| 712 | uint32_t pid = 0; |
| 713 | uint32_t sig = 0; |
| 714 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 715 | switch (fld.id) { |
| 716 | case protos::SignalGenerateFtraceEvent::kPidFieldNumber: |
| 717 | pid = fld.as_uint32(); |
| 718 | break; |
| 719 | case protos::SignalGenerateFtraceEvent::kSigFieldNumber: |
| 720 | sig = fld.as_uint32(); |
| 721 | break; |
| 722 | } |
| 723 | } |
| 724 | auto* instants = context_->storage->mutable_instants(); |
| 725 | UniqueTid utid = context_->process_tracker->UpdateThread(timestamp, pid, 0); |
| 726 | instants->AddInstantEvent(timestamp, signal_generate_id_, sig, utid, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 727 | RefType::kRefUtid); |
Isabelle Taylor | c8c1120 | 2018-11-05 11:36:22 +0000 | [diff] [blame] | 728 | } |
| 729 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 730 | void ProtoTraceParser::ParseLowmemoryKill(int64_t timestamp, |
Isabelle Taylor | 0996dbf | 2018-11-07 11:33:38 +0000 | [diff] [blame] | 731 | TraceBlobView view) { |
| 732 | // TODO(taylori): Store the pagecache_size, pagecache_limit and free fields |
| 733 | // in an args table |
| 734 | ProtoDecoder decoder(view.data(), view.length()); |
| 735 | uint32_t pid = 0; |
| 736 | base::StringView comm; |
| 737 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 738 | switch (fld.id) { |
| 739 | case protos::LowmemoryKillFtraceEvent::kPidFieldNumber: |
| 740 | pid = fld.as_uint32(); |
| 741 | break; |
| 742 | case protos::LowmemoryKillFtraceEvent::kCommFieldNumber: |
| 743 | comm = fld.as_string(); |
| 744 | break; |
| 745 | } |
| 746 | } |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 747 | |
Isabelle Taylor | 0996dbf | 2018-11-07 11:33:38 +0000 | [diff] [blame] | 748 | // Storing the pid of the event that is lmk-ed. |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 749 | auto* instants = context_->storage->mutable_instants(); |
Lalit Maganti | 94c522b | 2019-01-15 00:03:15 +0000 | [diff] [blame] | 750 | UniquePid upid = context_->process_tracker->UpdateProcess(pid); |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 751 | uint32_t row = |
Lalit Maganti | 94c522b | 2019-01-15 00:03:15 +0000 | [diff] [blame] | 752 | instants->AddInstantEvent(timestamp, lmk_id_, 0, upid, RefType::kRefUpid); |
Lalit Maganti | 66ed7ad | 2019-01-11 16:47:26 +0000 | [diff] [blame] | 753 | |
| 754 | // Store the comm as an arg. |
| 755 | RowId row_id = TraceStorage::CreateRowId(TableId::kInstants, row); |
| 756 | auto comm_id = context_->storage->InternString(comm); |
| 757 | context_->storage->mutable_args()->AddArg( |
| 758 | row_id, comm_name_id_, comm_name_id_, Variadic::String(comm_id)); |
Isabelle Taylor | 0996dbf | 2018-11-07 11:33:38 +0000 | [diff] [blame] | 759 | } |
| 760 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 761 | void ProtoTraceParser::ParseRssStat(int64_t timestamp, |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 762 | uint32_t pid, |
| 763 | TraceBlobView view) { |
| 764 | ProtoDecoder decoder(view.data(), view.length()); |
Primiano Tucci | bc56099 | 2018-12-06 19:11:45 +0000 | [diff] [blame] | 765 | const auto kRssStatUnknown = static_cast<uint32_t>(rss_members_.size()) - 1; |
| 766 | uint32_t member = kRssStatUnknown; |
Primiano Tucci | dbe4983 | 2018-12-18 19:37:04 +0000 | [diff] [blame] | 767 | int64_t size = 0; |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 768 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 769 | switch (fld.id) { |
| 770 | case protos::RssStatFtraceEvent::kMemberFieldNumber: |
| 771 | member = fld.as_uint32(); |
| 772 | break; |
| 773 | case protos::RssStatFtraceEvent::kSizeFieldNumber: |
Primiano Tucci | dbe4983 | 2018-12-18 19:37:04 +0000 | [diff] [blame] | 774 | size = fld.as_int64(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 775 | break; |
| 776 | } |
| 777 | } |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 778 | if (member >= rss_members_.size()) { |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 779 | context_->storage->IncrementStats(stats::rss_stat_unknown_keys); |
Primiano Tucci | bc56099 | 2018-12-06 19:11:45 +0000 | [diff] [blame] | 780 | member = kRssStatUnknown; |
Primiano Tucci | c9d4a8b | 2018-10-30 20:19:01 -0700 | [diff] [blame] | 781 | } |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 782 | UniqueTid utid = context_->process_tracker->UpdateThread(timestamp, pid, 0); |
Lalit Maganti | 6d2edf6 | 2018-11-08 16:36:35 +0000 | [diff] [blame] | 783 | |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 784 | context_->event_tracker->PushCounter(timestamp, size, rss_members_[member], |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 785 | utid, RefType::kRefUtidLookupUpid); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 786 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 787 | } |
| 788 | |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 789 | void ProtoTraceParser::ParseIonHeapGrowOrShrink(int64_t timestamp, |
| 790 | uint32_t pid, |
| 791 | TraceBlobView view, |
| 792 | bool grow) { |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 793 | ProtoDecoder decoder(view.data(), view.length()); |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 794 | int64_t total_bytes = 0; |
| 795 | int64_t change_bytes = 0; |
| 796 | StringId global_name_id = ion_total_unknown_id_; |
| 797 | StringId change_name_id = ion_change_unknown_id_; |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 798 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 799 | switch (fld.id) { |
| 800 | case protos::IonHeapGrowFtraceEvent::kTotalAllocatedFieldNumber: |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 801 | total_bytes = fld.as_int64(); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 802 | break; |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 803 | case protos::IonHeapGrowFtraceEvent::kLenFieldNumber: |
| 804 | change_bytes = fld.as_int64() * (grow ? 1 : -1); |
| 805 | break; |
| 806 | case protos::IonHeapGrowFtraceEvent::kHeapNameFieldNumber: { |
| 807 | char counter_name[255]; |
| 808 | base::StringView heap_name = fld.as_string(); |
| 809 | snprintf(counter_name, sizeof(counter_name), "mem.ion.%.*s", |
| 810 | int(heap_name.size()), heap_name.data()); |
| 811 | global_name_id = context_->storage->InternString(counter_name); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 812 | |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 813 | snprintf(counter_name, sizeof(counter_name), "mem.ion_change.%.*s", |
| 814 | int(heap_name.size()), heap_name.data()); |
| 815 | change_name_id = context_->storage->InternString(counter_name); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 816 | break; |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 817 | } |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 818 | } |
| 819 | } |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 820 | // Push the global counter. |
| 821 | context_->event_tracker->PushCounter(timestamp, total_bytes, global_name_id, |
| 822 | 0, RefType::kRefNoRef); |
| 823 | |
| 824 | // Push the change counter. |
| 825 | // TODO(b/121331269): these should really be instant events. For now we |
Primiano Tucci | cd37b4d | 2018-12-21 16:33:32 +0100 | [diff] [blame] | 826 | // manually reset them to 0 after 1ns. |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 827 | UniqueTid utid = context_->process_tracker->UpdateThread(timestamp, pid, 0); |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 828 | context_->event_tracker->PushCounter(timestamp, change_bytes, change_name_id, |
| 829 | utid, RefType::kRefUtid); |
Primiano Tucci | cd37b4d | 2018-12-21 16:33:32 +0100 | [diff] [blame] | 830 | context_->event_tracker->PushCounter(timestamp + 1, 0, change_name_id, utid, |
| 831 | RefType::kRefUtid); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 832 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 833 | |
| 834 | // We are reusing the same function for ion_heap_grow and ion_heap_shrink. |
| 835 | // It is fine as the arguments are the same, but we need to be sure that the |
| 836 | // protobuf field id for both are the same. |
| 837 | static_assert( |
| 838 | protos::IonHeapGrowFtraceEvent::kTotalAllocatedFieldNumber == |
| 839 | protos::IonHeapShrinkFtraceEvent::kTotalAllocatedFieldNumber && |
| 840 | protos::IonHeapGrowFtraceEvent::kLenFieldNumber == |
| 841 | protos::IonHeapShrinkFtraceEvent::kLenFieldNumber && |
| 842 | protos::IonHeapGrowFtraceEvent::kHeapNameFieldNumber == |
| 843 | protos::IonHeapShrinkFtraceEvent::kHeapNameFieldNumber, |
| 844 | "field mismatch"); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 845 | } |
| 846 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 847 | void ProtoTraceParser::ParseCpuFreq(int64_t timestamp, TraceBlobView view) { |
Isabelle Taylor | 14674d4 | 2018-09-07 11:33:11 +0100 | [diff] [blame] | 848 | ProtoDecoder decoder(view.data(), view.length()); |
| 849 | |
Isabelle Taylor | 15314ea | 2018-09-19 11:35:19 +0100 | [diff] [blame] | 850 | uint32_t cpu_affected = 0; |
Isabelle Taylor | 14674d4 | 2018-09-07 11:33:11 +0100 | [diff] [blame] | 851 | uint32_t new_freq = 0; |
| 852 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 853 | switch (fld.id) { |
| 854 | case protos::CpuFrequencyFtraceEvent::kCpuIdFieldNumber: |
Isabelle Taylor | 15314ea | 2018-09-19 11:35:19 +0100 | [diff] [blame] | 855 | cpu_affected = fld.as_uint32(); |
Isabelle Taylor | 14674d4 | 2018-09-07 11:33:11 +0100 | [diff] [blame] | 856 | break; |
| 857 | case protos::CpuFrequencyFtraceEvent::kStateFieldNumber: |
| 858 | new_freq = fld.as_uint32(); |
| 859 | break; |
| 860 | } |
| 861 | } |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 862 | context_->event_tracker->PushCounter(timestamp, new_freq, cpu_freq_name_id_, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 863 | cpu_affected, RefType::kRefCpuId); |
Isabelle Taylor | 14674d4 | 2018-09-07 11:33:11 +0100 | [diff] [blame] | 864 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 865 | } |
| 866 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 867 | void ProtoTraceParser::ParseCpuIdle(int64_t timestamp, TraceBlobView view) { |
Hector Dearman | 7b794cc | 2018-11-30 14:35:30 +0000 | [diff] [blame] | 868 | ProtoDecoder decoder(view.data(), view.length()); |
| 869 | |
| 870 | uint32_t cpu_affected = 0; |
| 871 | uint32_t new_state = 0; |
| 872 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 873 | switch (fld.id) { |
| 874 | case protos::CpuIdleFtraceEvent::kCpuIdFieldNumber: |
| 875 | cpu_affected = fld.as_uint32(); |
| 876 | break; |
| 877 | case protos::CpuIdleFtraceEvent::kStateFieldNumber: |
| 878 | new_state = fld.as_uint32(); |
| 879 | break; |
| 880 | } |
| 881 | } |
| 882 | context_->event_tracker->PushCounter(timestamp, new_state, cpu_idle_name_id_, |
| 883 | cpu_affected, RefType::kRefCpuId); |
| 884 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 885 | } |
| 886 | |
Primiano Tucci | 7e33029 | 2018-08-24 19:10:52 +0200 | [diff] [blame] | 887 | void ProtoTraceParser::ParseSchedSwitch(uint32_t cpu, |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 888 | int64_t timestamp, |
Primiano Tucci | d933d91 | 2018-09-04 09:15:07 +0100 | [diff] [blame] | 889 | TraceBlobView sswitch) { |
| 890 | ProtoDecoder decoder(sswitch.data(), sswitch.length()); |
| 891 | |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 892 | uint32_t prev_pid = 0; |
Lalit Maganti | 4af8dd8 | 2019-01-16 23:10:21 +0000 | [diff] [blame] | 893 | int64_t prev_state = 0; |
Lalit Maganti | fde2904 | 2018-10-04 13:28:52 +0100 | [diff] [blame] | 894 | base::StringView next_comm; |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 895 | uint32_t next_pid = 0; |
Lalit Maganti | 4af8dd8 | 2019-01-16 23:10:21 +0000 | [diff] [blame] | 896 | int32_t next_prio = 0; |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 897 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 898 | switch (fld.id) { |
| 899 | case protos::SchedSwitchFtraceEvent::kPrevPidFieldNumber: |
| 900 | prev_pid = fld.as_uint32(); |
| 901 | break; |
Lalit Maganti | 35622b7 | 2018-06-06 12:03:11 +0100 | [diff] [blame] | 902 | case protos::SchedSwitchFtraceEvent::kPrevStateFieldNumber: |
Lalit Maganti | 4af8dd8 | 2019-01-16 23:10:21 +0000 | [diff] [blame] | 903 | prev_state = fld.as_int64(); |
Lalit Maganti | 35622b7 | 2018-06-06 12:03:11 +0100 | [diff] [blame] | 904 | break; |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 905 | case protos::SchedSwitchFtraceEvent::kNextPidFieldNumber: |
| 906 | next_pid = fld.as_uint32(); |
| 907 | break; |
Lalit Maganti | fde2904 | 2018-10-04 13:28:52 +0100 | [diff] [blame] | 908 | case protos::SchedSwitchFtraceEvent::kNextCommFieldNumber: |
| 909 | next_comm = fld.as_string(); |
| 910 | break; |
Lalit Maganti | 4af8dd8 | 2019-01-16 23:10:21 +0000 | [diff] [blame] | 911 | case protos::SchedSwitchFtraceEvent::kNextPrioFieldNumber: |
| 912 | next_prio = fld.as_int32(); |
| 913 | break; |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 914 | default: |
| 915 | break; |
| 916 | } |
| 917 | } |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 918 | context_->event_tracker->PushSchedSwitch(cpu, timestamp, prev_pid, prev_state, |
Lalit Maganti | 4af8dd8 | 2019-01-16 23:10:21 +0000 | [diff] [blame] | 919 | next_pid, next_comm, next_prio); |
Lalit Maganti | df3e926 | 2018-06-04 17:45:00 +0100 | [diff] [blame] | 920 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 921 | } |
| 922 | |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 923 | void ProtoTraceParser::ParsePrint(uint32_t, |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 924 | int64_t timestamp, |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 925 | uint32_t pid, |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 926 | TraceBlobView print) { |
| 927 | ProtoDecoder decoder(print.data(), print.length()); |
| 928 | |
| 929 | base::StringView buf{}; |
| 930 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 931 | if (fld.id == protos::PrintFtraceEvent::kBufFieldNumber) { |
| 932 | buf = fld.as_string(); |
| 933 | break; |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | SystraceTracePoint point{}; |
| 938 | if (!ParseSystraceTracePoint(buf, &point)) |
| 939 | return; |
| 940 | |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 941 | switch (point.phase) { |
| 942 | case 'B': { |
| 943 | StringId name_id = context_->storage->InternString(point.name); |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 944 | context_->slice_tracker->BeginAndroid(timestamp, pid, point.tid, |
| 945 | 0 /*cat_id*/, name_id); |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 946 | break; |
| 947 | } |
| 948 | |
| 949 | case 'E': { |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 950 | context_->slice_tracker->EndAndroid(timestamp, pid, point.tid); |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 951 | break; |
| 952 | } |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 953 | |
| 954 | case 'C': { |
Lalit Maganti | 94c522b | 2019-01-15 00:03:15 +0000 | [diff] [blame] | 955 | // LMK events from userspace are hacked as counter events with the "value" |
| 956 | // of the counter representing the pid of the killed process which is |
| 957 | // reset to 0 once the kill is complete. |
| 958 | // Homogenise this with kernel LMK events as an instant event, ignoring |
| 959 | // the resets to 0. |
| 960 | if (point.name == "kill_one_process") { |
| 961 | auto killed_pid = static_cast<uint32_t>(point.value); |
| 962 | if (killed_pid != 0) { |
| 963 | UniquePid killed_upid = |
| 964 | context_->process_tracker->UpdateProcess(killed_pid); |
| 965 | context_->storage->mutable_instants()->AddInstantEvent( |
| 966 | timestamp, lmk_id_, 0, killed_upid, RefType::kRefUpid); |
| 967 | } |
| 968 | // TODO(tilal6991): we should not add LMK events to the counters table |
| 969 | // once the UI has support for displaying instants. |
| 970 | } |
Lalit Maganti | de6267f | 2018-11-08 12:35:34 +0000 | [diff] [blame] | 971 | UniqueTid utid = |
| 972 | context_->process_tracker->UpdateThread(timestamp, point.tid, 0); |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 973 | StringId name_id = context_->storage->InternString(point.name); |
Isabelle Taylor | a97c5f5 | 2018-10-23 17:36:12 +0100 | [diff] [blame] | 974 | context_->event_tracker->PushCounter(timestamp, point.value, name_id, |
Primiano Tucci | 5403e4f | 2018-11-27 10:07:03 +0000 | [diff] [blame] | 975 | utid, RefType::kRefUtid); |
Isabelle Taylor | 31e0440 | 2018-09-19 12:13:25 +0100 | [diff] [blame] | 976 | } |
Hector Dearman | 947f12a | 2018-09-11 16:50:36 +0100 | [diff] [blame] | 977 | } |
| 978 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 979 | } |
| 980 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 981 | void ProtoTraceParser::ParseBatteryCounters(int64_t ts, TraceBlobView battery) { |
Primiano Tucci | b86e9ca | 2018-12-03 20:20:11 +0100 | [diff] [blame] | 982 | ProtoDecoder decoder(battery.data(), battery.length()); |
| 983 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 984 | switch (fld.id) { |
| 985 | case protos::BatteryCounters::kChargeCounterUahFieldNumber: |
| 986 | context_->event_tracker->PushCounter( |
| 987 | ts, fld.as_int64(), batt_charge_id_, 0, RefType::kRefNoRef); |
| 988 | break; |
| 989 | case protos::BatteryCounters::kCapacityPercentFieldNumber: |
| 990 | context_->event_tracker->PushCounter( |
| 991 | ts, static_cast<double>(fld.as_float()), batt_capacity_id_, 0, |
| 992 | RefType::kRefNoRef); |
| 993 | break; |
| 994 | case protos::BatteryCounters::kCurrentUaFieldNumber: |
| 995 | context_->event_tracker->PushCounter( |
| 996 | ts, fld.as_int64(), batt_current_id_, 0, RefType::kRefNoRef); |
| 997 | break; |
| 998 | case protos::BatteryCounters::kCurrentAvgUaFieldNumber: |
| 999 | context_->event_tracker->PushCounter( |
| 1000 | ts, fld.as_int64(), batt_current_avg_id_, 0, RefType::kRefNoRef); |
| 1001 | break; |
| 1002 | default: |
| 1003 | break; |
| 1004 | } |
| 1005 | } |
| 1006 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1007 | } |
| 1008 | |
Lalit Maganti | 85ca4a8 | 2018-12-07 17:28:02 +0000 | [diff] [blame] | 1009 | void ProtoTraceParser::ParseOOMScoreAdjUpdate(int64_t ts, |
Primiano Tucci | 4423104 | 2018-12-06 21:34:32 +0000 | [diff] [blame] | 1010 | TraceBlobView oom_update) { |
| 1011 | ProtoDecoder decoder(oom_update.data(), oom_update.length()); |
| 1012 | uint32_t pid = 0; |
| 1013 | int16_t oom_adj = 0; |
| 1014 | |
| 1015 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1016 | switch (fld.id) { |
| 1017 | case protos::OomScoreAdjUpdateFtraceEvent::kOomScoreAdjFieldNumber: |
Primiano Tucci | 90cdc85 | 2018-12-21 10:29:44 +0100 | [diff] [blame] | 1018 | // TODO(b/120618641): The int16_t static cast is required because of |
| 1019 | // the linked negative varint encoding bug. |
Primiano Tucci | 4423104 | 2018-12-06 21:34:32 +0000 | [diff] [blame] | 1020 | oom_adj = static_cast<int16_t>(fld.as_int32()); |
| 1021 | break; |
| 1022 | case protos::OomScoreAdjUpdateFtraceEvent::kPidFieldNumber: |
| 1023 | pid = fld.as_uint32(); |
| 1024 | break; |
| 1025 | case protos::OomScoreAdjUpdateFtraceEvent::kCommFieldNumber: |
| 1026 | default: |
| 1027 | break; |
| 1028 | } |
| 1029 | } |
| 1030 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1031 | |
| 1032 | UniquePid upid = context_->process_tracker->UpdateProcess(pid); |
| 1033 | context_->event_tracker->PushCounter(ts, oom_adj, oom_score_adj_id_, upid, |
| 1034 | RefType::kRefUpid); |
| 1035 | } |
| 1036 | |
Lalit Maganti | a824c33 | 2019-01-23 17:55:58 +0000 | [diff] [blame] | 1037 | void ProtoTraceParser::ParseMmEventRecordField(int64_t ts, |
| 1038 | uint32_t pid, |
| 1039 | TraceBlobView view) { |
| 1040 | ProtoDecoder decoder(view.data(), view.length()); |
| 1041 | |
| 1042 | uint32_t type = 0; |
| 1043 | uint32_t count = 0; |
| 1044 | uint32_t max_lat = 0; |
| 1045 | uint32_t avg_lat = 0; |
| 1046 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1047 | switch (fld.id) { |
| 1048 | case protos::MmEventRecordFtraceEvent::kTypeFieldNumber: |
| 1049 | type = fld.as_uint32(); |
| 1050 | break; |
| 1051 | case protos::MmEventRecordFtraceEvent::kCountFieldNumber: |
| 1052 | count = fld.as_uint32(); |
| 1053 | break; |
| 1054 | case protos::MmEventRecordFtraceEvent::kMaxLatFieldNumber: |
| 1055 | max_lat = fld.as_uint32(); |
| 1056 | break; |
| 1057 | case protos::MmEventRecordFtraceEvent::kAvgLatFieldNumber: |
| 1058 | avg_lat = fld.as_uint32(); |
| 1059 | break; |
| 1060 | default: |
| 1061 | context_->storage->IncrementStats(stats::mm_unknown_counter); |
| 1062 | break; |
| 1063 | } |
| 1064 | } |
| 1065 | |
| 1066 | UniqueTid utid = context_->process_tracker->UpdateThread(ts, pid, 0); |
| 1067 | if (type >= mm_event_counter_names_.size()) { |
| 1068 | context_->storage->IncrementStats(stats::mm_unknown_type); |
| 1069 | return; |
| 1070 | } |
| 1071 | |
| 1072 | const auto& counter_names = mm_event_counter_names_[type]; |
| 1073 | context_->event_tracker->PushCounter(ts, count, counter_names.count, utid, |
| 1074 | RefType::kRefUtidLookupUpid); |
| 1075 | context_->event_tracker->PushCounter(ts, max_lat, counter_names.max_lat, utid, |
| 1076 | RefType::kRefUtidLookupUpid); |
| 1077 | context_->event_tracker->PushCounter(ts, avg_lat, counter_names.avg_lat, utid, |
| 1078 | RefType::kRefUtidLookupUpid); |
| 1079 | |
| 1080 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1081 | } |
| 1082 | |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 1083 | void ProtoTraceParser::ParseGenericFtrace(int64_t timestamp, |
Lalit Maganti | e87cc81 | 2019-01-10 15:20:06 +0000 | [diff] [blame] | 1084 | uint32_t cpu, |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 1085 | uint32_t tid, |
| 1086 | TraceBlobView view) { |
| 1087 | ProtoDecoder decoder(view.data(), view.length()); |
| 1088 | |
| 1089 | base::StringView event_name; |
| 1090 | if (!PERFETTO_LIKELY((decoder.FindStringField< |
| 1091 | protos::GenericFtraceEvent::kEventNameFieldNumber>( |
| 1092 | &event_name)))) { |
| 1093 | PERFETTO_ELOG("Event name not found in generic ftrace packet"); |
| 1094 | return; |
| 1095 | } |
| 1096 | |
| 1097 | UniqueTid utid = context_->process_tracker->UpdateThread(timestamp, tid, 0); |
| 1098 | StringId event_id = context_->storage->InternString(std::move(event_name)); |
| 1099 | RowId row_id = context_->storage->mutable_raw_events()->AddRawEvent( |
Lalit Maganti | e87cc81 | 2019-01-10 15:20:06 +0000 | [diff] [blame] | 1100 | timestamp, event_id, cpu, utid); |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 1101 | |
| 1102 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1103 | switch (fld.id) { |
| 1104 | case protos::GenericFtraceEvent::kFieldFieldNumber: |
| 1105 | const size_t fld_off = view.offset_of(fld.data()); |
| 1106 | ParseGenericFtraceField(row_id, view.slice(fld_off, fld.size())); |
| 1107 | break; |
| 1108 | } |
| 1109 | } |
| 1110 | } |
| 1111 | |
| 1112 | void ProtoTraceParser::ParseGenericFtraceField(RowId generic_row_id, |
| 1113 | TraceBlobView view) { |
| 1114 | ProtoDecoder decoder(view.data(), view.length()); |
| 1115 | |
| 1116 | base::StringView field_name; |
| 1117 | if (!PERFETTO_LIKELY((decoder.FindStringField< |
| 1118 | protos::GenericFtraceEvent::Field::kNameFieldNumber>( |
| 1119 | &field_name)))) { |
| 1120 | PERFETTO_ELOG("Event name not found in generic ftrace packet"); |
| 1121 | return; |
| 1122 | } |
| 1123 | auto field_name_id = context_->storage->InternString(std::move(field_name)); |
| 1124 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1125 | switch (fld.id) { |
| 1126 | case protos::GenericFtraceEvent::Field::kIntValue: |
| 1127 | case protos::GenericFtraceEvent::Field::kUintValue: { |
| 1128 | context_->storage->mutable_args()->AddArg( |
| 1129 | generic_row_id, field_name_id, field_name_id, |
| 1130 | Variadic::Integer(fld.as_integer())); |
| 1131 | break; |
| 1132 | } |
| 1133 | case protos::GenericFtraceEvent::Field::kStrValue: { |
| 1134 | StringId value = context_->storage->InternString(fld.as_string()); |
| 1135 | context_->storage->mutable_args()->AddArg(generic_row_id, field_name_id, |
| 1136 | field_name_id, |
| 1137 | Variadic::String(value)); |
| 1138 | } |
| 1139 | } |
| 1140 | } |
| 1141 | } |
| 1142 | |
| 1143 | void ProtoTraceParser::ParseTypedFtraceToRaw(uint32_t ftrace_id, |
| 1144 | int64_t timestamp, |
Lalit Maganti | e87cc81 | 2019-01-10 15:20:06 +0000 | [diff] [blame] | 1145 | uint32_t cpu, |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 1146 | uint32_t tid, |
| 1147 | TraceBlobView view) { |
| 1148 | ProtoDecoder decoder(view.data(), view.length()); |
| 1149 | if (ftrace_id >= GetDescriptorsSize()) { |
| 1150 | PERFETTO_DLOG("Event with id: %d does not exist and cannot be parsed.", |
| 1151 | ftrace_id); |
| 1152 | return; |
| 1153 | } |
| 1154 | MessageDescriptor* m = GetMessageDescriptorForId(ftrace_id); |
| 1155 | UniqueTid utid = context_->process_tracker->UpdateThread(timestamp, tid, 0); |
| 1156 | RowId raw_event_id = context_->storage->mutable_raw_events()->AddRawEvent( |
Lalit Maganti | e87cc81 | 2019-01-10 15:20:06 +0000 | [diff] [blame] | 1157 | timestamp, context_->storage->InternString(m->name), cpu, utid); |
Lalit Maganti | 1d915a6 | 2019-01-07 12:10:42 +0000 | [diff] [blame] | 1158 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1159 | ProtoSchemaType type = m->fields[fld.id].type; |
| 1160 | StringId name_id = context_->storage->InternString(m->fields[fld.id].name); |
| 1161 | switch (type) { |
| 1162 | case ProtoSchemaType::kUint32: |
| 1163 | case ProtoSchemaType::kInt32: |
| 1164 | case ProtoSchemaType::kUint64: |
| 1165 | case ProtoSchemaType::kInt64: |
| 1166 | case ProtoSchemaType::kFixed64: |
| 1167 | case ProtoSchemaType::kFixed32: |
| 1168 | case ProtoSchemaType::kSfixed32: |
| 1169 | case ProtoSchemaType::kSfixed64: |
| 1170 | case ProtoSchemaType::kSint32: |
| 1171 | case ProtoSchemaType::kSint64: |
| 1172 | case ProtoSchemaType::kBool: |
| 1173 | case ProtoSchemaType::kEnum: { |
| 1174 | context_->storage->mutable_args()->AddArg( |
| 1175 | raw_event_id, name_id, name_id, |
| 1176 | Variadic::Integer(fld.as_integer())); |
| 1177 | break; |
| 1178 | } |
| 1179 | case ProtoSchemaType::kString: |
| 1180 | case ProtoSchemaType::kBytes: { |
| 1181 | StringId value = context_->storage->InternString(fld.as_string()); |
| 1182 | context_->storage->mutable_args()->AddArg( |
| 1183 | raw_event_id, name_id, name_id, Variadic::String(value)); |
| 1184 | break; |
| 1185 | } |
| 1186 | case ProtoSchemaType::kDouble: |
| 1187 | case ProtoSchemaType::kFloat: { |
| 1188 | context_->storage->mutable_args()->AddArg( |
| 1189 | raw_event_id, name_id, name_id, Variadic::Real(fld.as_real())); |
| 1190 | break; |
| 1191 | } |
| 1192 | case ProtoSchemaType::kUnknown: |
| 1193 | case ProtoSchemaType::kGroup: |
| 1194 | case ProtoSchemaType::kMessage: |
| 1195 | PERFETTO_DLOG("Could not store %s as a field in args table.", |
| 1196 | ProtoSchemaToString(type)); |
| 1197 | break; |
| 1198 | } |
| 1199 | } |
| 1200 | } |
| 1201 | |
Primiano Tucci | a270f01 | 2019-01-07 20:01:00 +0000 | [diff] [blame] | 1202 | void ProtoTraceParser::ParseClockSnapshot(TraceBlobView packet) { |
| 1203 | ProtoDecoder decoder(packet.data(), packet.length()); |
| 1204 | int64_t clock_boottime = 0; |
| 1205 | int64_t clock_monotonic = 0; |
| 1206 | int64_t clock_realtime = 0; |
| 1207 | |
| 1208 | // This loop iterates over the "repeated Clock" entries. |
| 1209 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1210 | switch (fld.id) { |
| 1211 | case protos::ClockSnapshot::kClocksFieldNumber: { |
| 1212 | const size_t fld_off = packet.offset_of(fld.data()); |
| 1213 | auto clk = ParseClockField(packet.slice(fld_off, fld.size())); |
| 1214 | switch (clk.first) { |
| 1215 | case protos::ClockSnapshot::Clock::BOOTTIME: |
| 1216 | clock_boottime = clk.second; |
| 1217 | break; |
| 1218 | case protos::ClockSnapshot::Clock::REALTIME: |
| 1219 | clock_realtime = clk.second; |
| 1220 | break; |
| 1221 | case protos::ClockSnapshot::Clock::MONOTONIC: |
| 1222 | clock_monotonic = clk.second; |
| 1223 | break; |
| 1224 | } |
| 1225 | break; |
| 1226 | } |
| 1227 | default: |
| 1228 | break; |
| 1229 | } |
| 1230 | } |
| 1231 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1232 | |
| 1233 | // Usually these snapshots come all together. |
| 1234 | PERFETTO_DCHECK(clock_boottime > 0 && clock_monotonic > 0 && |
| 1235 | clock_realtime > 0); |
| 1236 | |
| 1237 | if (clock_boottime <= 0) { |
| 1238 | PERFETTO_ELOG("ClockSnapshot has an invalid BOOTTIME (%" PRId64 ")", |
| 1239 | clock_boottime); |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1240 | context_->storage->IncrementStats(stats::invalid_clock_snapshots); |
Primiano Tucci | a270f01 | 2019-01-07 20:01:00 +0000 | [diff] [blame] | 1241 | return; |
| 1242 | } |
| 1243 | |
| 1244 | auto* ct = context_->clock_tracker.get(); |
| 1245 | |
| 1246 | // |clock_boottime| is used as the reference trace time. |
| 1247 | ct->SyncClocks(ClockDomain::kBootTime, clock_boottime, clock_boottime); |
| 1248 | |
| 1249 | if (clock_monotonic > 0) |
| 1250 | ct->SyncClocks(ClockDomain::kMonotonic, clock_monotonic, clock_boottime); |
| 1251 | |
| 1252 | if (clock_realtime > 0) |
| 1253 | ct->SyncClocks(ClockDomain::kRealTime, clock_realtime, clock_boottime); |
| 1254 | } |
| 1255 | |
| 1256 | std::pair<int, int64_t> ProtoTraceParser::ParseClockField( |
| 1257 | TraceBlobView packet) { |
| 1258 | ProtoDecoder decoder(packet.data(), packet.length()); |
| 1259 | int type = protos::ClockSnapshot::Clock::UNKNOWN; |
| 1260 | int64_t value = -1; |
| 1261 | |
| 1262 | // This loop iterates over the |type| and |timestamp| field of each |
| 1263 | // clock snapshot. |
| 1264 | for (auto fld = decoder.ReadField(); fld.id; fld = decoder.ReadField()) { |
| 1265 | switch (fld.id) { |
| 1266 | case protos::ClockSnapshot::Clock::kTypeFieldNumber: |
| 1267 | type = fld.as_int32(); |
| 1268 | break; |
| 1269 | case protos::ClockSnapshot::Clock::kTimestampFieldNumber: |
| 1270 | value = fld.as_int64(); |
| 1271 | break; |
| 1272 | } |
| 1273 | } |
| 1274 | return std::make_pair(type, value); |
| 1275 | } |
| 1276 | |
Primiano Tucci | 2c761ef | 2019-01-07 20:20:46 +0000 | [diff] [blame] | 1277 | void ProtoTraceParser::ParseAndroidLogPacket(TraceBlobView packet) { |
| 1278 | ProtoDecoder decoder(packet.data(), packet.length()); |
| 1279 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1280 | switch (fld.id) { |
| 1281 | case protos::AndroidLogPacket::kEventsFieldNumber: { |
| 1282 | const size_t fld_off = packet.offset_of(fld.data()); |
| 1283 | ParseAndroidLogEvent(packet.slice(fld_off, fld.size())); |
| 1284 | break; |
| 1285 | } |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1286 | case protos::AndroidLogPacket::kStatsFieldNumber: { |
| 1287 | const size_t fld_off = packet.offset_of(fld.data()); |
| 1288 | ParseAndroidLogStats(packet.slice(fld_off, fld.size())); |
Primiano Tucci | 2c761ef | 2019-01-07 20:20:46 +0000 | [diff] [blame] | 1289 | break; |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1290 | } |
Primiano Tucci | 2c761ef | 2019-01-07 20:20:46 +0000 | [diff] [blame] | 1291 | } |
| 1292 | } |
| 1293 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1294 | } |
| 1295 | |
| 1296 | void ProtoTraceParser::ParseAndroidLogEvent(TraceBlobView event) { |
| 1297 | // TODO(primiano): Add events and non-stringified fields to the "raw" table. |
Primiano Tucci | 2c761ef | 2019-01-07 20:20:46 +0000 | [diff] [blame] | 1298 | ProtoDecoder decoder(event.data(), event.length()); |
| 1299 | int64_t ts = 0; |
| 1300 | uint32_t pid = 0; |
| 1301 | uint32_t tid = 0; |
| 1302 | uint8_t prio = 0; |
| 1303 | StringId tag_id = 0; |
| 1304 | StringId msg_id = 0; |
| 1305 | char arg_msg[4096]; |
| 1306 | char* arg_str = &arg_msg[0]; |
| 1307 | *arg_str = '\0'; |
| 1308 | auto arg_avail = [&arg_msg, &arg_str]() { |
| 1309 | return sizeof(arg_msg) - static_cast<size_t>(arg_str - arg_msg); |
| 1310 | }; |
| 1311 | |
| 1312 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1313 | switch (fld.id) { |
| 1314 | case protos::AndroidLogPacket::LogEvent::kPidFieldNumber: |
| 1315 | pid = fld.as_uint32(); |
| 1316 | break; |
| 1317 | case protos::AndroidLogPacket::LogEvent::kTidFieldNumber: |
| 1318 | tid = fld.as_uint32(); |
| 1319 | break; |
| 1320 | case protos::AndroidLogPacket::LogEvent::kTimestampFieldNumber: |
| 1321 | ts = fld.as_int64(); |
Primiano Tucci | 2c761ef | 2019-01-07 20:20:46 +0000 | [diff] [blame] | 1322 | break; |
| 1323 | case protos::AndroidLogPacket::LogEvent::kPrioFieldNumber: |
| 1324 | prio = static_cast<uint8_t>(fld.as_uint32()); |
| 1325 | break; |
| 1326 | case protos::AndroidLogPacket::LogEvent::kTagFieldNumber: |
| 1327 | tag_id = context_->storage->InternString(fld.as_string()); |
| 1328 | break; |
| 1329 | case protos::AndroidLogPacket::LogEvent::kMessageFieldNumber: |
| 1330 | msg_id = context_->storage->InternString(fld.as_string()); |
| 1331 | break; |
| 1332 | case protos::AndroidLogPacket::LogEvent::kArgsFieldNumber: { |
| 1333 | const size_t fld_off = event.offset_of(fld.data()); |
| 1334 | TraceBlobView arg_data = event.slice(fld_off, fld.size()); |
| 1335 | ParseAndroidLogBinaryArg(std::move(arg_data), &arg_str, arg_avail()); |
| 1336 | break; |
| 1337 | } |
| 1338 | default: |
| 1339 | break; |
| 1340 | } |
| 1341 | } |
| 1342 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1343 | |
| 1344 | if (prio == 0) |
| 1345 | prio = protos::AndroidLogPriority::PRIO_INFO; |
| 1346 | |
| 1347 | if (arg_str != &arg_msg[0]) { |
| 1348 | PERFETTO_DCHECK(!msg_id); |
| 1349 | // Skip the first space char (" foo=1 bar=2" -> "foo=1 bar=2"). |
| 1350 | msg_id = context_->storage->InternString(&arg_msg[1]); |
| 1351 | } |
| 1352 | UniquePid utid = tid ? context_->process_tracker->UpdateThread(tid, pid) : 0; |
| 1353 | int64_t trace_time = |
| 1354 | context_->clock_tracker->ToTraceTime(ClockDomain::kRealTime, ts); |
| 1355 | |
| 1356 | // Log events are NOT required to be sorted by trace_time. The virtual table |
| 1357 | // will take care of sorting on-demand. |
| 1358 | context_->storage->mutable_android_log()->AddLogEvent(trace_time, utid, prio, |
| 1359 | tag_id, msg_id); |
| 1360 | } |
| 1361 | |
| 1362 | void ProtoTraceParser::ParseAndroidLogBinaryArg(TraceBlobView arg, |
| 1363 | char** str, |
| 1364 | size_t avail) { |
| 1365 | ProtoDecoder decoder(arg.data(), arg.length()); |
| 1366 | for (auto fld = decoder.ReadField(); fld.id; fld = decoder.ReadField()) { |
| 1367 | switch (fld.id) { |
| 1368 | case protos::AndroidLogPacket::LogEvent::Arg::kNameFieldNumber: { |
| 1369 | base::StringView name = fld.as_string(); |
| 1370 | *str += snprintf(*str, avail, " %.*s=", static_cast<int>(name.size()), |
| 1371 | name.data()); |
| 1372 | break; |
| 1373 | } |
| 1374 | case protos::AndroidLogPacket::LogEvent::Arg::kStringValueFieldNumber: { |
| 1375 | base::StringView val = fld.as_string(); |
| 1376 | *str += snprintf(*str, avail, "\"%.*s\"", static_cast<int>(val.size()), |
| 1377 | val.data()); |
| 1378 | break; |
| 1379 | } |
| 1380 | case protos::AndroidLogPacket::LogEvent::Arg::kIntValueFieldNumber: |
| 1381 | *str += snprintf(*str, avail, "%" PRId64, fld.as_int64()); |
| 1382 | break; |
| 1383 | case protos::AndroidLogPacket::LogEvent::Arg::kFloatValueFieldNumber: |
| 1384 | *str += |
| 1385 | snprintf(*str, avail, "%f", static_cast<double>(fld.as_float())); |
| 1386 | break; |
| 1387 | } |
| 1388 | } |
| 1389 | } |
| 1390 | |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1391 | void ProtoTraceParser::ParseAndroidLogStats(TraceBlobView packet) { |
| 1392 | ProtoDecoder decoder(packet.data(), packet.length()); |
| 1393 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1394 | switch (fld.id) { |
| 1395 | case protos::AndroidLogPacket::Stats::kNumFailedFieldNumber: |
| 1396 | context_->storage->SetStats(stats::android_log_num_failed, |
| 1397 | fld.as_int64()); |
| 1398 | break; |
| 1399 | case protos::AndroidLogPacket::Stats::kNumSkippedFieldNumber: |
| 1400 | context_->storage->SetStats(stats::android_log_num_skipped, |
| 1401 | fld.as_int64()); |
| 1402 | break; |
| 1403 | case protos::AndroidLogPacket::Stats::kNumTotalFieldNumber: |
| 1404 | context_->storage->SetStats(stats::android_log_num_total, |
| 1405 | fld.as_int64()); |
| 1406 | break; |
| 1407 | } |
| 1408 | } |
| 1409 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1410 | } |
| 1411 | |
| 1412 | void ProtoTraceParser::ParseTraceStats(TraceBlobView packet) { |
| 1413 | ProtoDecoder decoder(packet.data(), packet.length()); |
| 1414 | int buf_num = 0; |
| 1415 | auto* storage = context_->storage.get(); |
| 1416 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1417 | switch (fld.id) { |
| 1418 | case protos::TraceStats::kProducersConnectedFieldNumber: |
| 1419 | storage->SetStats(stats::traced_producers_connected, fld.as_int64()); |
| 1420 | break; |
| 1421 | case protos::TraceStats::kProducersSeenFieldNumber: |
| 1422 | storage->SetStats(stats::traced_producers_seen, fld.as_int64()); |
| 1423 | break; |
| 1424 | case protos::TraceStats::kDataSourcesRegisteredFieldNumber: |
| 1425 | storage->SetStats(stats::traced_data_sources_registered, |
| 1426 | fld.as_int64()); |
| 1427 | break; |
| 1428 | case protos::TraceStats::kDataSourcesSeenFieldNumber: |
| 1429 | storage->SetStats(stats::traced_data_sources_seen, fld.as_int64()); |
| 1430 | break; |
| 1431 | case protos::TraceStats::kTracingSessionsFieldNumber: |
| 1432 | storage->SetStats(stats::traced_tracing_sessions, fld.as_int64()); |
| 1433 | break; |
| 1434 | case protos::TraceStats::kTotalBuffersFieldNumber: |
| 1435 | storage->SetStats(stats::traced_total_buffers, fld.as_int64()); |
| 1436 | break; |
| 1437 | case protos::TraceStats::kBufferStatsFieldNumber: { |
| 1438 | const size_t fld_off = packet.offset_of(fld.data()); |
| 1439 | TraceBlobView buf_data = packet.slice(fld_off, fld.size()); |
| 1440 | ProtoDecoder buf_d(buf_data.data(), buf_data.length()); |
| 1441 | for (auto fld2 = buf_d.ReadField(); fld2.id; fld2 = buf_d.ReadField()) { |
| 1442 | switch (fld2.id) { |
Eric Seckler | bd8aae5 | 2019-01-28 08:57:31 +0000 | [diff] [blame^] | 1443 | case protos::TraceStats::BufferStats::kBufferSizeFieldNumber: |
| 1444 | storage->SetIndexedStats(stats::traced_buf_buffer_size, buf_num, |
| 1445 | fld2.as_int64()); |
| 1446 | break; |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1447 | case protos::TraceStats::BufferStats::kBytesWrittenFieldNumber: |
| 1448 | storage->SetIndexedStats(stats::traced_buf_bytes_written, buf_num, |
| 1449 | fld2.as_int64()); |
| 1450 | break; |
Eric Seckler | bd8aae5 | 2019-01-28 08:57:31 +0000 | [diff] [blame^] | 1451 | case protos::TraceStats::BufferStats::kBytesOverwrittenFieldNumber: |
| 1452 | storage->SetIndexedStats(stats::traced_buf_bytes_overwritten, |
| 1453 | buf_num, fld2.as_int64()); |
| 1454 | break; |
| 1455 | case protos::TraceStats::BufferStats::kBytesReadFieldNumber: |
| 1456 | storage->SetIndexedStats(stats::traced_buf_bytes_read, buf_num, |
| 1457 | fld2.as_int64()); |
| 1458 | break; |
| 1459 | case protos::TraceStats::BufferStats:: |
| 1460 | kPaddingBytesWrittenFieldNumber: |
| 1461 | storage->SetIndexedStats(stats::traced_buf_padding_bytes_written, |
| 1462 | buf_num, fld2.as_int64()); |
| 1463 | break; |
| 1464 | case protos::TraceStats::BufferStats:: |
| 1465 | kPaddingBytesClearedFieldNumber: |
| 1466 | storage->SetIndexedStats(stats::traced_buf_padding_bytes_cleared, |
| 1467 | buf_num, fld2.as_int64()); |
| 1468 | break; |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1469 | case protos::TraceStats::BufferStats::kChunksWrittenFieldNumber: |
| 1470 | storage->SetIndexedStats(stats::traced_buf_chunks_written, |
| 1471 | buf_num, fld2.as_int64()); |
| 1472 | break; |
Stephen Nusko | d13fdf8 | 2019-01-15 11:22:58 +0000 | [diff] [blame] | 1473 | case protos::TraceStats::BufferStats::kChunksRewrittenFieldNumber: |
| 1474 | storage->SetIndexedStats(stats::traced_buf_chunks_rewritten, |
| 1475 | buf_num, fld2.as_int64()); |
| 1476 | break; |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1477 | case protos::TraceStats::BufferStats::kChunksOverwrittenFieldNumber: |
| 1478 | storage->SetIndexedStats(stats::traced_buf_chunks_overwritten, |
| 1479 | buf_num, fld2.as_int64()); |
| 1480 | break; |
Primiano Tucci | b45a69b | 2019-01-25 14:32:10 +0000 | [diff] [blame] | 1481 | case protos::TraceStats::BufferStats::kChunksDiscardedFieldNumber: |
| 1482 | storage->SetIndexedStats(stats::traced_buf_chunks_discarded, |
| 1483 | buf_num, fld2.as_int64()); |
| 1484 | break; |
Eric Seckler | bd8aae5 | 2019-01-28 08:57:31 +0000 | [diff] [blame^] | 1485 | case protos::TraceStats::BufferStats::kChunksReadFieldNumber: |
| 1486 | storage->SetIndexedStats(stats::traced_buf_chunks_read, buf_num, |
| 1487 | fld2.as_int64()); |
| 1488 | break; |
Stephen Nusko | d13fdf8 | 2019-01-15 11:22:58 +0000 | [diff] [blame] | 1489 | case protos::TraceStats::BufferStats:: |
| 1490 | kChunksCommittedOutOfOrderFieldNumber: |
| 1491 | storage->SetIndexedStats( |
| 1492 | stats::traced_buf_chunks_committed_out_of_order, buf_num, |
| 1493 | fld2.as_int64()); |
| 1494 | break; |
Primiano Tucci | 0e38a14 | 2019-01-07 20:51:09 +0000 | [diff] [blame] | 1495 | case protos::TraceStats::BufferStats::kWriteWrapCountFieldNumber: |
| 1496 | storage->SetIndexedStats(stats::traced_buf_write_wrap_count, |
| 1497 | buf_num, fld2.as_int64()); |
| 1498 | break; |
| 1499 | case protos::TraceStats::BufferStats::kPatchesSucceededFieldNumber: |
| 1500 | storage->SetIndexedStats(stats::traced_buf_patches_succeeded, |
| 1501 | buf_num, fld2.as_int64()); |
| 1502 | break; |
| 1503 | case protos::TraceStats::BufferStats::kPatchesFailedFieldNumber: |
| 1504 | storage->SetIndexedStats(stats::traced_buf_patches_failed, |
| 1505 | buf_num, fld2.as_int64()); |
| 1506 | break; |
| 1507 | case protos::TraceStats::BufferStats:: |
| 1508 | kReadaheadsSucceededFieldNumber: |
| 1509 | storage->SetIndexedStats(stats::traced_buf_readaheads_succeeded, |
| 1510 | buf_num, fld2.as_int64()); |
| 1511 | break; |
| 1512 | case protos::TraceStats::BufferStats::kReadaheadsFailedFieldNumber: |
| 1513 | storage->SetIndexedStats(stats::traced_buf_readaheads_failed, |
| 1514 | buf_num, fld2.as_int64()); |
| 1515 | break; |
| 1516 | } |
| 1517 | } // for (buf_fld) |
| 1518 | buf_num++; |
| 1519 | break; |
| 1520 | } |
| 1521 | default: |
| 1522 | break; |
| 1523 | } |
| 1524 | } |
| 1525 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1526 | } |
| 1527 | |
| 1528 | void ProtoTraceParser::ParseFtraceStats(TraceBlobView packet) { |
| 1529 | ProtoDecoder decoder(packet.data(), packet.length()); |
| 1530 | size_t phase = 0; |
| 1531 | auto* storage = context_->storage.get(); |
| 1532 | for (auto fld = decoder.ReadField(); fld.id != 0; fld = decoder.ReadField()) { |
| 1533 | switch (fld.id) { |
| 1534 | case protos::FtraceStats::kPhaseFieldNumber: |
| 1535 | phase = fld.int_value == protos::FtraceStats_Phase_END_OF_TRACE ? 1 : 0; |
| 1536 | |
| 1537 | // This code relies on the fact that each ftrace_cpu_XXX_end event is |
| 1538 | // just after the corresponding ftrace_cpu_XXX_begin event. |
| 1539 | static_assert(stats::ftrace_cpu_read_events_end - |
| 1540 | stats::ftrace_cpu_read_events_begin == |
| 1541 | 1 && |
| 1542 | stats::ftrace_cpu_entries_end - |
| 1543 | stats::ftrace_cpu_entries_begin == |
| 1544 | 1, |
| 1545 | "ftrace_cpu_XXX stats definition are messed up"); |
| 1546 | break; |
| 1547 | case protos::FtraceStats::kCpuStatsFieldNumber: { |
| 1548 | const size_t fld_off = packet.offset_of(fld.data()); |
| 1549 | TraceBlobView cpu_data = packet.slice(fld_off, fld.size()); |
| 1550 | ProtoDecoder cpu_d(cpu_data.data(), cpu_data.length()); |
| 1551 | int cpu_num = -1; |
| 1552 | for (auto fld2 = cpu_d.ReadField(); fld2.id; fld2 = cpu_d.ReadField()) { |
| 1553 | switch (fld2.id) { |
| 1554 | case protos::FtraceCpuStats::kCpuFieldNumber: |
| 1555 | cpu_num = fld2.as_int32(); |
| 1556 | break; |
| 1557 | case protos::FtraceCpuStats::kEntriesFieldNumber: |
| 1558 | storage->SetIndexedStats(stats::ftrace_cpu_entries_begin + phase, |
| 1559 | cpu_num, fld2.as_int64()); |
| 1560 | break; |
| 1561 | case protos::FtraceCpuStats::kOverrunFieldNumber: |
| 1562 | storage->SetIndexedStats(stats::ftrace_cpu_overrun_begin + phase, |
| 1563 | cpu_num, fld2.as_int64()); |
| 1564 | break; |
| 1565 | case protos::FtraceCpuStats::kCommitOverrunFieldNumber: |
| 1566 | storage->SetIndexedStats( |
| 1567 | stats::ftrace_cpu_commit_overrun_begin + phase, cpu_num, |
| 1568 | fld2.as_int64()); |
| 1569 | break; |
| 1570 | case protos::FtraceCpuStats::kBytesReadFieldNumber: |
| 1571 | storage->SetIndexedStats( |
| 1572 | stats::ftrace_cpu_bytes_read_begin + phase, cpu_num, |
| 1573 | fld2.as_int64()); |
| 1574 | break; |
| 1575 | case protos::FtraceCpuStats::kOldestEventTsFieldNumber: |
| 1576 | storage->SetIndexedStats( |
| 1577 | stats::ftrace_cpu_oldest_event_ts_begin + phase, cpu_num, |
| 1578 | static_cast<int64_t>(fld2.as_double() * 1e9)); |
| 1579 | break; |
| 1580 | case protos::FtraceCpuStats::kNowTsFieldNumber: |
| 1581 | storage->SetIndexedStats( |
| 1582 | stats::ftrace_cpu_now_ts_begin + phase, cpu_num, |
| 1583 | static_cast<int64_t>(fld2.as_double() * 1e9)); |
| 1584 | break; |
| 1585 | case protos::FtraceCpuStats::kDroppedEventsFieldNumber: |
| 1586 | storage->SetIndexedStats( |
| 1587 | stats::ftrace_cpu_dropped_events_begin + phase, cpu_num, |
| 1588 | fld2.as_int64()); |
| 1589 | break; |
| 1590 | case protos::FtraceCpuStats::kReadEventsFieldNumber: |
| 1591 | storage->SetIndexedStats( |
| 1592 | stats::ftrace_cpu_read_events_begin + phase, cpu_num, |
| 1593 | fld2.as_int64()); |
| 1594 | break; |
| 1595 | } |
| 1596 | } // for (buf_fld) |
| 1597 | break; |
| 1598 | } |
| 1599 | default: |
| 1600 | break; |
| 1601 | } |
| 1602 | } |
| 1603 | PERFETTO_DCHECK(decoder.IsEndOfBuffer()); |
| 1604 | } |
| 1605 | |
Lalit Maganti | 93b7636 | 2018-06-01 03:03:58 +0100 | [diff] [blame] | 1606 | } // namespace trace_processor |
| 1607 | } // namespace perfetto |