blob: 6c3b20982d949ef2d27fa7cb05bf58161dc15f65 [file] [log] [blame]
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/trace_processor/trace_processor_impl.h"
#include <algorithm>
#include <cstdint>
#include <memory>
#include <string>
#include <type_traits>
#include <unordered_map>
#include "perfetto/base/logging.h"
#include "perfetto/base/status.h"
#include "perfetto/base/time.h"
#include "perfetto/ext/base/flat_hash_map.h"
#include "perfetto/ext/base/scoped_file.h"
#include "perfetto/ext/base/string_splitter.h"
#include "perfetto/ext/base/string_utils.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/trace_processor/importers/android_bugreport/android_bugreport_parser.h"
#include "src/trace_processor/importers/common/clock_converter.h"
#include "src/trace_processor/importers/common/clock_tracker.h"
#include "src/trace_processor/importers/common/metadata_tracker.h"
#include "src/trace_processor/importers/ftrace/sched_event_tracker.h"
#include "src/trace_processor/importers/fuchsia/fuchsia_trace_parser.h"
#include "src/trace_processor/importers/fuchsia/fuchsia_trace_tokenizer.h"
#include "src/trace_processor/importers/gzip/gzip_trace_parser.h"
#include "src/trace_processor/importers/json/json_trace_parser.h"
#include "src/trace_processor/importers/json/json_trace_tokenizer.h"
#include "src/trace_processor/importers/json/json_utils.h"
#include "src/trace_processor/importers/ninja/ninja_log_parser.h"
#include "src/trace_processor/importers/perf/perf_data_parser.h"
#include "src/trace_processor/importers/perf/perf_data_tokenizer.h"
#include "src/trace_processor/importers/perf/perf_data_tracker.h"
#include "src/trace_processor/importers/proto/additional_modules.h"
#include "src/trace_processor/importers/proto/content_analyzer.h"
#include "src/trace_processor/importers/systrace/systrace_trace_parser.h"
#include "src/trace_processor/iterator_impl.h"
#include "src/trace_processor/metrics/metrics.h"
#include "src/trace_processor/metrics/sql/amalgamated_sql_metrics.h"
#include "src/trace_processor/perfetto_sql/engine/perfetto_sql_engine.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/clock_functions.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/create_function.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/create_view_function.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/layout_functions.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/math.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/pprof_functions.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/sql_function.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/sqlite3_str_split.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/stack_functions.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/to_ftrace.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/utils.h"
#include "src/trace_processor/perfetto_sql/intrinsics/functions/window_functions.h"
#include "src/trace_processor/perfetto_sql/intrinsics/operators/span_join_operator.h"
#include "src/trace_processor/perfetto_sql/intrinsics/operators/window_operator.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/ancestor.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/connected_flow.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/descendant.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/experimental_annotated_stack.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/experimental_counter_dur.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/experimental_flamegraph.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/experimental_flat_slice.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/experimental_sched_upid.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/experimental_slice_layout.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/static_table_function.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/view.h"
#include "src/trace_processor/perfetto_sql/prelude/tables_views.h"
#include "src/trace_processor/perfetto_sql/stdlib/stdlib.h"
#include "src/trace_processor/sqlite/scoped_db.h"
#include "src/trace_processor/sqlite/sql_source.h"
#include "src/trace_processor/sqlite/sql_stats_table.h"
#include "src/trace_processor/sqlite/sqlite_table.h"
#include "src/trace_processor/sqlite/sqlite_utils.h"
#include "src/trace_processor/sqlite/stats_table.h"
#include "src/trace_processor/tp_metatrace.h"
#include "src/trace_processor/types/trace_processor_context.h"
#include "src/trace_processor/types/variadic.h"
#include "src/trace_processor/util/descriptors.h"
#include "src/trace_processor/util/protozero_to_json.h"
#include "src/trace_processor/util/protozero_to_text.h"
#include "src/trace_processor/util/regex.h"
#include "src/trace_processor/util/sql_modules.h"
#include "src/trace_processor/util/status_macros.h"
#include "protos/perfetto/common/builtin_clock.pbzero.h"
#include "protos/perfetto/trace/clock_snapshot.pbzero.h"
#include "protos/perfetto/trace/perfetto/perfetto_metatrace.pbzero.h"
#include "protos/perfetto/trace/trace.pbzero.h"
#include "protos/perfetto/trace/trace_packet.pbzero.h"
#include "src/trace_processor/metrics/all_chrome_metrics.descriptor.h"
#include "src/trace_processor/metrics/all_webview_metrics.descriptor.h"
#include "src/trace_processor/metrics/metrics.descriptor.h"
namespace perfetto {
namespace trace_processor {
namespace {
const char kAllTablesQuery[] =
"SELECT tbl_name, type FROM (SELECT * FROM sqlite_master UNION ALL SELECT "
"* FROM sqlite_temp_master)";
template <typename SqlFunction, typename Ptr = typename SqlFunction::Context*>
void RegisterFunction(PerfettoSqlEngine* engine,
const char* name,
int argc,
Ptr context = nullptr,
bool deterministic = true) {
auto status = engine->RegisterStaticFunction<SqlFunction>(
name, argc, std::move(context), deterministic);
if (!status.ok())
PERFETTO_ELOG("%s", status.c_message());
}
void RegisterAllProtoBuilderFunctions(DescriptorPool* pool,
PerfettoSqlEngine* engine,
TraceProcessor* tp) {
for (uint32_t i = 0; i < pool->descriptors().size(); ++i) {
// Convert the full name (e.g. .perfetto.protos.TraceMetrics.SubMetric)
// into a function name of the form (TraceMetrics_SubMetric).
const auto& desc = pool->descriptors()[i];
auto fn_name = desc.full_name().substr(desc.package_name().size() + 1);
std::replace(fn_name.begin(), fn_name.end(), '.', '_');
RegisterFunction<metrics::BuildProto>(
engine, fn_name.c_str(), -1,
std::unique_ptr<metrics::BuildProto::Context>(
new metrics::BuildProto::Context{tp, pool, i}));
}
}
void BuildBoundsTable(sqlite3* db, std::pair<int64_t, int64_t> bounds) {
char* error = nullptr;
sqlite3_exec(db, "DELETE FROM trace_bounds", nullptr, nullptr, &error);
if (error) {
PERFETTO_ELOG("Error deleting from bounds table: %s", error);
sqlite3_free(error);
return;
}
base::StackString<1024> sql("INSERT INTO trace_bounds VALUES(%" PRId64
", %" PRId64 ")",
bounds.first, bounds.second);
sqlite3_exec(db, sql.c_str(), nullptr, nullptr, &error);
if (error) {
PERFETTO_ELOG("Error inserting bounds table: %s", error);
sqlite3_free(error);
}
}
struct ValueAtMaxTsContext {
bool initialized;
int value_type;
int64_t max_ts;
int64_t int_value_at_max_ts;
double double_value_at_max_ts;
};
void ValueAtMaxTsStep(sqlite3_context* ctx, int, sqlite3_value** argv) {
sqlite3_value* ts = argv[0];
sqlite3_value* value = argv[1];
// Note that sqlite3_aggregate_context zeros the memory for us so all the
// variables of the struct should be zero.
ValueAtMaxTsContext* fn_ctx = reinterpret_cast<ValueAtMaxTsContext*>(
sqlite3_aggregate_context(ctx, sizeof(ValueAtMaxTsContext)));
// For performance reasons, we only do the check for the type of ts and value
// on the first call of the function.
if (PERFETTO_UNLIKELY(!fn_ctx->initialized)) {
if (sqlite3_value_type(ts) != SQLITE_INTEGER) {
sqlite3_result_error(ctx, "VALUE_AT_MAX_TS: ts passed was not an integer",
-1);
return;
}
fn_ctx->value_type = sqlite3_value_type(value);
if (fn_ctx->value_type != SQLITE_INTEGER &&
fn_ctx->value_type != SQLITE_FLOAT) {
sqlite3_result_error(
ctx, "VALUE_AT_MAX_TS: value passed was not an integer or float", -1);
return;
}
fn_ctx->max_ts = std::numeric_limits<int64_t>::min();
fn_ctx->initialized = true;
}
// On dcheck builds however, we check every passed ts and value.
#if PERFETTO_DCHECK_IS_ON()
if (sqlite3_value_type(ts) != SQLITE_INTEGER) {
sqlite3_result_error(ctx, "VALUE_AT_MAX_TS: ts passed was not an integer",
-1);
return;
}
if (sqlite3_value_type(value) != fn_ctx->value_type) {
sqlite3_result_error(ctx, "VALUE_AT_MAX_TS: value type is inconsistent",
-1);
return;
}
#endif
int64_t ts_int = sqlite3_value_int64(ts);
if (PERFETTO_LIKELY(fn_ctx->max_ts <= ts_int)) {
fn_ctx->max_ts = ts_int;
if (fn_ctx->value_type == SQLITE_INTEGER) {
fn_ctx->int_value_at_max_ts = sqlite3_value_int64(value);
} else {
fn_ctx->double_value_at_max_ts = sqlite3_value_double(value);
}
}
}
void ValueAtMaxTsFinal(sqlite3_context* ctx) {
ValueAtMaxTsContext* fn_ctx =
reinterpret_cast<ValueAtMaxTsContext*>(sqlite3_aggregate_context(ctx, 0));
if (!fn_ctx) {
sqlite3_result_null(ctx);
return;
}
if (fn_ctx->value_type == SQLITE_INTEGER) {
sqlite3_result_int64(ctx, fn_ctx->int_value_at_max_ts);
} else {
sqlite3_result_double(ctx, fn_ctx->double_value_at_max_ts);
}
}
void RegisterValueAtMaxTsFunction(sqlite3* db) {
auto ret = sqlite3_create_function_v2(
db, "VALUE_AT_MAX_TS", 2, SQLITE_UTF8 | SQLITE_DETERMINISTIC, nullptr,
nullptr, &ValueAtMaxTsStep, &ValueAtMaxTsFinal, nullptr);
if (ret) {
PERFETTO_ELOG("Error initializing VALUE_AT_MAX_TS");
}
}
std::vector<std::string> SanitizeMetricMountPaths(
const std::vector<std::string>& mount_paths) {
std::vector<std::string> sanitized;
for (const auto& path : mount_paths) {
if (path.empty())
continue;
sanitized.push_back(path);
if (path.back() != '/')
sanitized.back().append("/");
}
return sanitized;
}
void InsertIntoTraceMetricsTable(sqlite3* db, const std::string& metric_name) {
char* insert_sql = sqlite3_mprintf(
"INSERT INTO trace_metrics(name) VALUES('%q')", metric_name.c_str());
char* insert_error = nullptr;
sqlite3_exec(db, insert_sql, nullptr, nullptr, &insert_error);
sqlite3_free(insert_sql);
if (insert_error) {
PERFETTO_ELOG("Error registering table: %s", insert_error);
sqlite3_free(insert_error);
}
}
const char* TraceTypeToString(TraceType trace_type) {
switch (trace_type) {
case kUnknownTraceType:
return "unknown";
case kProtoTraceType:
return "proto";
case kJsonTraceType:
return "json";
case kFuchsiaTraceType:
return "fuchsia";
case kSystraceTraceType:
return "systrace";
case kGzipTraceType:
return "gzip";
case kCtraceTraceType:
return "ctrace";
case kNinjaLogTraceType:
return "ninja_log";
case kAndroidBugreportTraceType:
return "android_bugreport";
case kPerfDataTraceType:
return "perf_data";
}
PERFETTO_FATAL("For GCC");
}
sql_modules::NameToModule GetStdlibModules() {
sql_modules::NameToModule modules;
for (const auto& file_to_sql : stdlib::kFileToSql) {
std::string import_key = sql_modules::GetIncludeKey(file_to_sql.path);
std::string module = sql_modules::GetModuleName(import_key);
modules.Insert(module, {}).first->push_back({import_key, file_to_sql.sql});
}
return modules;
}
void InitializePreludeTablesViews(sqlite3* db) {
for (const auto& file_to_sql : prelude::tables_views::kFileToSql) {
char* errmsg_raw = nullptr;
int err = sqlite3_exec(db, file_to_sql.sql, nullptr, nullptr, &errmsg_raw);
ScopedSqliteString errmsg(errmsg_raw);
if (err != SQLITE_OK) {
PERFETTO_FATAL("Failed to initialize prelude %s", errmsg_raw);
}
}
}
} // namespace
TraceProcessorImpl::TraceProcessorImpl(const Config& cfg)
: TraceProcessorStorageImpl(cfg), config_(cfg) {
context_.fuchsia_trace_tokenizer.reset(new FuchsiaTraceTokenizer(&context_));
context_.fuchsia_trace_parser.reset(new FuchsiaTraceParser(&context_));
context_.ninja_log_parser.reset(new NinjaLogParser(&context_));
context_.systrace_trace_parser.reset(new SystraceTraceParser(&context_));
context_.perf_data_trace_tokenizer.reset(
new perf_importer::PerfDataTokenizer(&context_));
context_.perf_data_parser.reset(new perf_importer::PerfDataParser(&context_));
if (util::IsGzipSupported()) {
context_.gzip_trace_parser.reset(new GzipTraceParser(&context_));
context_.android_bugreport_parser.reset(
new AndroidBugreportParser(&context_));
}
if (json::IsJsonSupported()) {
context_.json_trace_tokenizer.reset(new JsonTraceTokenizer(&context_));
context_.json_trace_parser.reset(new JsonTraceParser(&context_));
}
if (context_.config.analyze_trace_proto_content) {
context_.content_analyzer.reset(new ProtoContentAnalyzer(&context_));
}
auto v2 = context_.config.dev_flags.find("enable_db2_filtering");
if (v2 != context_.config.dev_flags.end()) {
if (v2->second == "true") {
Table::kUseFilterV2 = true;
} else if (v2->second == "false") {
Table::kUseFilterV2 = false;
} else {
PERFETTO_ELOG("Unknown value for enable_db2_filtering %s",
v2->second.c_str());
}
}
// Add metrics to descriptor pool
const std::vector<std::string> sanitized_extension_paths =
SanitizeMetricMountPaths(config_.skip_builtin_metric_paths);
std::vector<std::string> skip_prefixes;
skip_prefixes.reserve(sanitized_extension_paths.size());
for (const auto& path : sanitized_extension_paths) {
skip_prefixes.push_back(kMetricProtoRoot + path);
}
pool_.AddFromFileDescriptorSet(kMetricsDescriptor.data(),
kMetricsDescriptor.size(), skip_prefixes);
pool_.AddFromFileDescriptorSet(kAllChromeMetricsDescriptor.data(),
kAllChromeMetricsDescriptor.size(),
skip_prefixes);
pool_.AddFromFileDescriptorSet(kAllWebviewMetricsDescriptor.data(),
kAllWebviewMetricsDescriptor.size(),
skip_prefixes);
RegisterAdditionalModules(&context_);
InitPerfettoSqlEngine();
bool skip_all_sql = std::find(config_.skip_builtin_metric_paths.begin(),
config_.skip_builtin_metric_paths.end(),
"") != config_.skip_builtin_metric_paths.end();
if (!skip_all_sql) {
for (const auto& file_to_sql : sql_metrics::kFileToSql) {
if (base::StartsWithAny(file_to_sql.path, sanitized_extension_paths))
continue;
RegisterMetric(file_to_sql.path, file_to_sql.sql);
}
}
}
TraceProcessorImpl::~TraceProcessorImpl() = default;
base::Status TraceProcessorImpl::Parse(TraceBlobView blob) {
bytes_parsed_ += blob.size();
return TraceProcessorStorageImpl::Parse(std::move(blob));
}
std::string TraceProcessorImpl::GetCurrentTraceName() {
if (current_trace_name_.empty())
return "";
auto size = " (" + std::to_string(bytes_parsed_ / 1024 / 1024) + " MB)";
return current_trace_name_ + size;
}
void TraceProcessorImpl::SetCurrentTraceName(const std::string& name) {
current_trace_name_ = name;
}
void TraceProcessorImpl::Flush() {
TraceProcessorStorageImpl::Flush();
context_.metadata_tracker->SetMetadata(
metadata::trace_size_bytes,
Variadic::Integer(static_cast<int64_t>(bytes_parsed_)));
const StringId trace_type_id =
context_.storage->InternString(TraceTypeToString(context_.trace_type));
context_.metadata_tracker->SetMetadata(metadata::trace_type,
Variadic::String(trace_type_id));
BuildBoundsTable(engine_->sqlite_engine()->db(),
context_.storage->GetTraceTimestampBoundsNs());
}
void TraceProcessorImpl::NotifyEndOfFile() {
if (notify_eof_called_) {
PERFETTO_ELOG(
"NotifyEndOfFile should only be called once. Try calling Flush instead "
"if trying to commit the contents of the trace to tables.");
return;
}
notify_eof_called_ = true;
if (current_trace_name_.empty())
current_trace_name_ = "Unnamed trace";
// Last opportunity to flush all pending data.
Flush();
TraceProcessorStorageImpl::NotifyEndOfFile();
// Create a snapshot list of all tables and views created so far. This is so
// later we can drop all extra tables created by the UI and reset to the
// original state (see RestoreInitialTables).
initial_tables_.clear();
auto it = ExecuteQuery(kAllTablesQuery);
while (it.Next()) {
auto value = it.Get(0);
PERFETTO_CHECK(value.type == SqlValue::Type::kString);
initial_tables_.push_back(value.string_value);
}
context_.storage->ShrinkToFitTables();
// Rebuild the bounds table once everything has been completed: we do this
// so that if any data was added to tables in
// TraceProcessorStorageImpl::NotifyEndOfFile, this will be counted in
// trace bounds: this is important for parsers like ninja which wait until
// the end to flush all their data.
BuildBoundsTable(engine_->sqlite_engine()->db(),
context_.storage->GetTraceTimestampBoundsNs());
TraceProcessorStorageImpl::DestroyContext();
}
size_t TraceProcessorImpl::RestoreInitialTables() {
// Get count of all registered tables/views/indices
uint64_t tables_views_in_sqlite_count_ = 0;
for (auto it = ExecuteQuery(kAllTablesQuery); it.Next();) {
std::string name(it.Get(0).string_value);
if (std::find(initial_tables_.begin(), initial_tables_.end(), name) ==
initial_tables_.end()) {
tables_views_in_sqlite_count_++;
}
}
PERFETTO_CHECK(tables_views_in_sqlite_count_ >=
engine_->RuntimeTablesAndViewsCount());
// Tables and views in sqlite with all objects from Perfeto Sql Engine without
// tables and views.
uint64_t registered_count_before = tables_views_in_sqlite_count_ +
engine_->AllRegisteredObjectsCount() -
engine_->RuntimeTablesAndViewsCount();
InitPerfettoSqlEngine();
return static_cast<size_t>(registered_count_before -
engine_->AllRegisteredObjectsCount());
}
Iterator TraceProcessorImpl::ExecuteQuery(const std::string& sql) {
PERFETTO_TP_TRACE(metatrace::Category::API_TIMELINE, "EXECUTE_QUERY");
uint32_t sql_stats_row =
context_.storage->mutable_sql_stats()->RecordQueryBegin(
sql, base::GetWallTimeNs().count());
std::string non_breaking_sql = base::ReplaceAll(sql, "\u00A0", " ");
base::StatusOr<PerfettoSqlEngine::ExecutionResult> result =
engine_->ExecuteUntilLastStatement(
SqlSource::FromExecuteQuery(std::move(non_breaking_sql)));
std::unique_ptr<IteratorImpl> impl(
new IteratorImpl(this, std::move(result), sql_stats_row));
return Iterator(std::move(impl));
}
void TraceProcessorImpl::InterruptQuery() {
if (!engine_->sqlite_engine()->db())
return;
query_interrupted_.store(true);
sqlite3_interrupt(engine_->sqlite_engine()->db());
}
bool TraceProcessorImpl::IsRootMetricField(const std::string& metric_name) {
std::optional<uint32_t> desc_idx =
pool_.FindDescriptorIdx(".perfetto.protos.TraceMetrics");
if (!desc_idx.has_value())
return false;
auto field_idx = pool_.descriptors()[*desc_idx].FindFieldByName(metric_name);
return field_idx != nullptr;
}
base::Status TraceProcessorImpl::RegisterSqlModule(SqlModule sql_module) {
sql_modules::RegisteredModule new_module;
std::string name = sql_module.name;
if (engine_->FindModule(name) && !sql_module.allow_module_override) {
return base::ErrStatus(
"Module '%s' is already registered. Choose a different name.\n"
"If you want to replace the existing module using trace processor "
"shell, you need to pass the --dev flag and use "
"--override-sql-module "
"to pass the module path.",
name.c_str());
}
for (auto const& name_and_sql : sql_module.files) {
if (sql_modules::GetModuleName(name_and_sql.first) != name) {
return base::ErrStatus(
"File import key doesn't match the module name. First part of "
"import "
"key should be module name. Import key: %s, module name: %s.",
name_and_sql.first.c_str(), name.c_str());
}
new_module.include_key_to_file.Insert(name_and_sql.first,
{name_and_sql.second, false});
}
engine_->RegisterModule(name, std::move(new_module));
return base::OkStatus();
}
base::Status TraceProcessorImpl::RegisterMetric(const std::string& path,
const std::string& sql) {
// Check if the metric with the given path already exists and if it does,
// just update the SQL associated with it.
auto it = std::find_if(
sql_metrics_.begin(), sql_metrics_.end(),
[&path](const metrics::SqlMetricFile& m) { return m.path == path; });
if (it != sql_metrics_.end()) {
it->sql = sql;
return base::OkStatus();
}
auto sep_idx = path.rfind('/');
std::string basename =
sep_idx == std::string::npos ? path : path.substr(sep_idx + 1);
auto sql_idx = basename.rfind(".sql");
if (sql_idx == std::string::npos) {
return base::ErrStatus("Unable to find .sql extension for metric");
}
auto no_ext_name = basename.substr(0, sql_idx);
metrics::SqlMetricFile metric;
metric.path = path;
metric.sql = sql;
if (IsRootMetricField(no_ext_name)) {
metric.proto_field_name = no_ext_name;
metric.output_table_name = no_ext_name + "_output";
auto field_it_and_inserted =
proto_field_to_sql_metric_path_.emplace(*metric.proto_field_name, path);
if (!field_it_and_inserted.second) {
// We already had a metric with this field name in the map. However, if
// this was the case, we should have found the metric in
// |path_to_sql_metric_file_| above if we are simply overriding the
// metric. Return an error since this means we have two different SQL
// files which are trying to output the same metric.
const auto& prev_path = field_it_and_inserted.first->second;
PERFETTO_DCHECK(prev_path != path);
return base::ErrStatus(
"RegisterMetric Error: Metric paths %s (which is already "
"registered) "
"and %s are both trying to output the proto field %s",
prev_path.c_str(), path.c_str(), metric.proto_field_name->c_str());
}
}
if (metric.proto_field_name) {
InsertIntoTraceMetricsTable(engine_->sqlite_engine()->db(),
*metric.proto_field_name);
}
sql_metrics_.emplace_back(metric);
return base::OkStatus();
}
base::Status TraceProcessorImpl::ExtendMetricsProto(const uint8_t* data,
size_t size) {
return ExtendMetricsProto(data, size, /*skip_prefixes*/ {});
}
base::Status TraceProcessorImpl::ExtendMetricsProto(
const uint8_t* data,
size_t size,
const std::vector<std::string>& skip_prefixes) {
RETURN_IF_ERROR(pool_.AddFromFileDescriptorSet(data, size, skip_prefixes));
RegisterAllProtoBuilderFunctions(&pool_, engine_.get(), this);
return base::OkStatus();
}
base::Status TraceProcessorImpl::ComputeMetric(
const std::vector<std::string>& metric_names,
std::vector<uint8_t>* metrics_proto) {
auto opt_idx = pool_.FindDescriptorIdx(".perfetto.protos.TraceMetrics");
if (!opt_idx.has_value())
return base::Status("Root metrics proto descriptor not found");
const auto& root_descriptor = pool_.descriptors()[opt_idx.value()];
return metrics::ComputeMetrics(engine_.get(), metric_names, sql_metrics_,
pool_, root_descriptor, metrics_proto);
}
base::Status TraceProcessorImpl::ComputeMetricText(
const std::vector<std::string>& metric_names,
TraceProcessor::MetricResultFormat format,
std::string* metrics_string) {
std::vector<uint8_t> metrics_proto;
base::Status status = ComputeMetric(metric_names, &metrics_proto);
if (!status.ok())
return status;
switch (format) {
case TraceProcessor::MetricResultFormat::kProtoText:
*metrics_string = protozero_to_text::ProtozeroToText(
pool_, ".perfetto.protos.TraceMetrics",
protozero::ConstBytes{metrics_proto.data(), metrics_proto.size()},
protozero_to_text::kIncludeNewLines);
break;
case TraceProcessor::MetricResultFormat::kJson:
*metrics_string = protozero_to_json::ProtozeroToJson(
pool_, ".perfetto.protos.TraceMetrics",
protozero::ConstBytes{metrics_proto.data(), metrics_proto.size()},
protozero_to_json::kPretty | protozero_to_json::kInlineErrors |
protozero_to_json::kInlineAnnotations);
break;
}
return status;
}
std::vector<uint8_t> TraceProcessorImpl::GetMetricDescriptors() {
return pool_.SerializeAsDescriptorSet();
}
void TraceProcessorImpl::EnableMetatrace(MetatraceConfig config) {
metatrace::Enable(config);
}
void TraceProcessorImpl::InitPerfettoSqlEngine() {
engine_.reset(new PerfettoSqlEngine(context_.storage->mutable_string_pool()));
sqlite3_str_split_init(engine_->sqlite_engine()->db());
// Register SQL functions only used in local development instances.
if (config_.enable_dev_features) {
RegisterFunction<WriteFile>(engine_.get(), "WRITE_FILE", 2);
}
RegisterFunction<Glob>(engine_.get(), "glob", 2);
RegisterFunction<Hash>(engine_.get(), "HASH", -1);
RegisterFunction<Base64Encode>(engine_.get(), "BASE64_ENCODE", 1);
RegisterFunction<Demangle>(engine_.get(), "DEMANGLE", 1);
RegisterFunction<SourceGeq>(engine_.get(), "SOURCE_GEQ", -1);
RegisterFunction<ExportJson>(engine_.get(), "EXPORT_JSON", 1,
context_.storage.get(), false);
RegisterFunction<ExtractArg>(engine_.get(), "EXTRACT_ARG", 2,
context_.storage.get());
RegisterFunction<AbsTimeStr>(engine_.get(), "ABS_TIME_STR", 1,
context_.clock_converter.get());
RegisterFunction<Reverse>(engine_.get(), "REVERSE", 1);
RegisterFunction<ToMonotonic>(engine_.get(), "TO_MONOTONIC", 1,
context_.clock_converter.get());
RegisterFunction<ToRealtime>(engine_.get(), "TO_REALTIME", 1,
context_.clock_converter.get());
RegisterFunction<ToTimecode>(engine_.get(), "TO_TIMECODE", 1);
RegisterFunction<CreateFunction>(engine_.get(), "CREATE_FUNCTION", 3,
engine_.get());
RegisterFunction<CreateViewFunction>(engine_.get(), "CREATE_VIEW_FUNCTION", 3,
engine_.get());
RegisterFunction<ExperimentalMemoize>(engine_.get(), "EXPERIMENTAL_MEMOIZE",
1, engine_.get());
RegisterFunction<Import>(
engine_.get(), "IMPORT", 1,
std::unique_ptr<Import::Context>(new Import::Context{engine_.get()}));
RegisterFunction<ToFtrace>(
engine_.get(), "TO_FTRACE", 1,
std::unique_ptr<ToFtrace::Context>(new ToFtrace::Context{
context_.storage.get(), SystraceSerializer(&context_)}));
if constexpr (regex::IsRegexSupported()) {
RegisterFunction<Regex>(engine_.get(), "regexp", 2);
}
// Old style function registration.
// TODO(lalitm): migrate this over to using RegisterFunction once aggregate
// functions are supported.
RegisterLastNonNullFunction(engine_->sqlite_engine()->db());
RegisterValueAtMaxTsFunction(engine_->sqlite_engine()->db());
{
base::Status status = RegisterStackFunctions(engine_.get(), &context_);
if (!status.ok())
PERFETTO_ELOG("%s", status.c_message());
}
{
base::Status status =
PprofFunctions::Register(engine_->sqlite_engine()->db(), &context_);
if (!status.ok())
PERFETTO_ELOG("%s", status.c_message());
}
{
base::Status status =
LayoutFunctions::Register(engine_->sqlite_engine()->db(), &context_);
if (!status.ok())
PERFETTO_ELOG("%s", status.c_message());
}
{
base::Status status = RegisterMathFunctions(*engine_.get());
if (!status.ok())
PERFETTO_ELOG("%s", status.c_message());
}
const TraceStorage* storage = context_.storage.get();
// Operator tables.
engine_->sqlite_engine()->RegisterVirtualTableModule<SpanJoinOperatorTable>(
"span_join", engine_.get(), SqliteTable::TableType::kExplicitCreate,
false);
engine_->sqlite_engine()->RegisterVirtualTableModule<SpanJoinOperatorTable>(
"span_left_join", engine_.get(), SqliteTable::TableType::kExplicitCreate,
false);
engine_->sqlite_engine()->RegisterVirtualTableModule<SpanJoinOperatorTable>(
"span_outer_join", engine_.get(), SqliteTable::TableType::kExplicitCreate,
false);
engine_->sqlite_engine()->RegisterVirtualTableModule<WindowOperatorTable>(
"window", storage, SqliteTable::TableType::kExplicitCreate, true);
// Initalize the tables and views in the prelude.
InitializePreludeTablesViews(engine_->sqlite_engine()->db());
auto stdlib_modules = GetStdlibModules();
for (auto module_it = stdlib_modules.GetIterator(); module_it; ++module_it) {
base::Status status =
RegisterSqlModule({module_it.key(), module_it.value(), false});
if (!status.ok())
PERFETTO_ELOG("%s", status.c_message());
}
// Register metrics functions.
// TODO(lalitm): migrate this over to using RegisterFunction once aggregate
// functions are supported.
{
auto ret = sqlite3_create_function_v2(
engine_->sqlite_engine()->db(), "RepeatedField", 1, SQLITE_UTF8,
nullptr, nullptr, metrics::RepeatedFieldStep,
metrics::RepeatedFieldFinal, nullptr);
if (ret)
PERFETTO_FATAL("Error initializing RepeatedField");
}
RegisterFunction<metrics::NullIfEmpty>(engine_.get(), "NULL_IF_EMPTY", 1);
RegisterFunction<metrics::UnwrapMetricProto>(engine_.get(),
"UNWRAP_METRIC_PROTO", 2);
RegisterFunction<metrics::RunMetric>(
engine_.get(), "RUN_METRIC", -1,
std::unique_ptr<metrics::RunMetric::Context>(
new metrics::RunMetric::Context{engine_.get(), &sql_metrics_}));
// Legacy tables.
engine_->sqlite_engine()->RegisterVirtualTableModule<SqlStatsTable>(
"sqlstats", storage, SqliteTable::TableType::kEponymousOnly, false);
engine_->sqlite_engine()->RegisterVirtualTableModule<StatsTable>(
"stats", storage, SqliteTable::TableType::kEponymousOnly, false);
// New style db-backed tables.
// Note: if adding a table here which might potentially contain many rows
// (O(rows in sched/slice/counter)), then consider calling ShrinkToFit on
// that table in TraceStorage::ShrinkToFitTables.
RegisterStaticTable(storage->arg_table());
RegisterStaticTable(storage->raw_table());
RegisterStaticTable(storage->ftrace_event_table());
RegisterStaticTable(storage->thread_table());
RegisterStaticTable(storage->process_table());
RegisterStaticTable(storage->filedescriptor_table());
RegisterStaticTable(storage->slice_table());
RegisterStaticTable(storage->flow_table());
RegisterStaticTable(storage->slice_table());
RegisterStaticTable(storage->sched_slice_table());
RegisterStaticTable(storage->spurious_sched_wakeup_table());
RegisterStaticTable(storage->thread_state_table());
RegisterStaticTable(storage->gpu_slice_table());
RegisterStaticTable(storage->track_table());
RegisterStaticTable(storage->thread_track_table());
RegisterStaticTable(storage->process_track_table());
RegisterStaticTable(storage->cpu_track_table());
RegisterStaticTable(storage->gpu_track_table());
RegisterStaticTable(storage->counter_table());
RegisterStaticTable(storage->counter_track_table());
RegisterStaticTable(storage->process_counter_track_table());
RegisterStaticTable(storage->thread_counter_track_table());
RegisterStaticTable(storage->cpu_counter_track_table());
RegisterStaticTable(storage->irq_counter_track_table());
RegisterStaticTable(storage->softirq_counter_track_table());
RegisterStaticTable(storage->gpu_counter_track_table());
RegisterStaticTable(storage->gpu_counter_group_table());
RegisterStaticTable(storage->perf_counter_track_table());
RegisterStaticTable(storage->energy_counter_track_table());
RegisterStaticTable(storage->uid_counter_track_table());
RegisterStaticTable(storage->energy_per_uid_counter_track_table());
RegisterStaticTable(storage->heap_graph_object_table());
RegisterStaticTable(storage->heap_graph_reference_table());
RegisterStaticTable(storage->heap_graph_class_table());
RegisterStaticTable(storage->symbol_table());
RegisterStaticTable(storage->heap_profile_allocation_table());
RegisterStaticTable(storage->cpu_profile_stack_sample_table());
RegisterStaticTable(storage->perf_sample_table());
RegisterStaticTable(storage->stack_profile_callsite_table());
RegisterStaticTable(storage->stack_profile_mapping_table());
RegisterStaticTable(storage->stack_profile_frame_table());
RegisterStaticTable(storage->package_list_table());
RegisterStaticTable(storage->profiler_smaps_table());
RegisterStaticTable(storage->android_log_table());
RegisterStaticTable(storage->android_dumpstate_table());
RegisterStaticTable(storage->android_game_intervention_list_table());
RegisterStaticTable(storage->vulkan_memory_allocations_table());
RegisterStaticTable(storage->graphics_frame_slice_table());
RegisterStaticTable(storage->expected_frame_timeline_slice_table());
RegisterStaticTable(storage->actual_frame_timeline_slice_table());
RegisterStaticTable(storage->surfaceflinger_layers_snapshot_table());
RegisterStaticTable(storage->surfaceflinger_layer_table());
RegisterStaticTable(storage->surfaceflinger_transactions_table());
RegisterStaticTable(storage->metadata_table());
RegisterStaticTable(storage->cpu_table());
RegisterStaticTable(storage->cpu_freq_table());
RegisterStaticTable(storage->clock_snapshot_table());
RegisterStaticTable(storage->memory_snapshot_table());
RegisterStaticTable(storage->process_memory_snapshot_table());
RegisterStaticTable(storage->memory_snapshot_node_table());
RegisterStaticTable(storage->memory_snapshot_edge_table());
RegisterStaticTable(storage->experimental_proto_path_table());
RegisterStaticTable(storage->experimental_proto_content_table());
RegisterStaticTable(storage->experimental_missing_chrome_processes_table());
// Tables dynamically generated at query time.
engine_->RegisterStaticTableFunction(std::unique_ptr<ExperimentalFlamegraph>(
new ExperimentalFlamegraph(&context_)));
engine_->RegisterStaticTableFunction(std::unique_ptr<ExperimentalCounterDur>(
new ExperimentalCounterDur(storage->counter_table())));
engine_->RegisterStaticTableFunction(std::unique_ptr<ExperimentalSliceLayout>(
new ExperimentalSliceLayout(context_.storage.get()->mutable_string_pool(),
&storage->slice_table())));
engine_->RegisterStaticTableFunction(std::unique_ptr<Ancestor>(
new Ancestor(Ancestor::Type::kSlice, context_.storage.get())));
engine_->RegisterStaticTableFunction(std::unique_ptr<Ancestor>(new Ancestor(
Ancestor::Type::kStackProfileCallsite, context_.storage.get())));
engine_->RegisterStaticTableFunction(std::unique_ptr<Ancestor>(
new Ancestor(Ancestor::Type::kSliceByStack, context_.storage.get())));
engine_->RegisterStaticTableFunction(std::unique_ptr<Descendant>(
new Descendant(Descendant::Type::kSlice, context_.storage.get())));
engine_->RegisterStaticTableFunction(std::unique_ptr<Descendant>(
new Descendant(Descendant::Type::kSliceByStack, context_.storage.get())));
engine_->RegisterStaticTableFunction(std::unique_ptr<ConnectedFlow>(
new ConnectedFlow(ConnectedFlow::Mode::kDirectlyConnectedFlow,
context_.storage.get())));
engine_->RegisterStaticTableFunction(
std::unique_ptr<ConnectedFlow>(new ConnectedFlow(
ConnectedFlow::Mode::kPrecedingFlow, context_.storage.get())));
engine_->RegisterStaticTableFunction(
std::unique_ptr<ConnectedFlow>(new ConnectedFlow(
ConnectedFlow::Mode::kFollowingFlow, context_.storage.get())));
engine_->RegisterStaticTableFunction(
std::unique_ptr<ExperimentalSchedUpid>(new ExperimentalSchedUpid(
storage->sched_slice_table(), storage->thread_table())));
engine_->RegisterStaticTableFunction(
std::unique_ptr<ExperimentalAnnotatedStack>(
new ExperimentalAnnotatedStack(&context_)));
engine_->RegisterStaticTableFunction(std::unique_ptr<ExperimentalFlatSlice>(
new ExperimentalFlatSlice(&context_)));
// Views.
engine_->RegisterStaticTableFunction(
std::unique_ptr<StaticTableFunction>(new ViewStaticTableFunction(
&storage->thread_slice_view(), views::ThreadSliceView::Name())));
// Metrics.
RegisterAllProtoBuilderFunctions(&pool_, engine_.get(), this);
for (const auto& metric : sql_metrics_) {
if (metric.proto_field_name) {
InsertIntoTraceMetricsTable(engine_->sqlite_engine()->db(),
*metric.proto_field_name);
}
}
}
namespace {
class StringInterner {
public:
StringInterner(protos::pbzero::PerfettoMetatrace& event,
base::FlatHashMap<std::string, uint64_t>& interned_strings)
: event_(event), interned_strings_(interned_strings) {}
~StringInterner() {
for (const auto& interned_string : new_interned_strings_) {
auto* interned_string_proto = event_.add_interned_strings();
interned_string_proto->set_iid(interned_string.first);
interned_string_proto->set_value(interned_string.second);
}
}
uint64_t InternString(const std::string& str) {
uint64_t new_iid = interned_strings_.size();
auto insert_result = interned_strings_.Insert(str, new_iid);
if (insert_result.second) {
new_interned_strings_.emplace_back(new_iid, str);
}
return *insert_result.first;
}
private:
protos::pbzero::PerfettoMetatrace& event_;
base::FlatHashMap<std::string, uint64_t>& interned_strings_;
base::SmallVector<std::pair<uint64_t, std::string>, 16> new_interned_strings_;
};
} // namespace
base::Status TraceProcessorImpl::DisableAndReadMetatrace(
std::vector<uint8_t>* trace_proto) {
protozero::HeapBuffered<protos::pbzero::Trace> trace;
{
uint64_t realtime_timestamp = static_cast<uint64_t>(
std::chrono::system_clock::now().time_since_epoch() /
std::chrono::nanoseconds(1));
uint64_t boottime_timestamp = metatrace::TraceTimeNowNs();
auto* clock_snapshot = trace->add_packet()->set_clock_snapshot();
{
auto* realtime_clock = clock_snapshot->add_clocks();
realtime_clock->set_clock_id(
protos::pbzero::BuiltinClock::BUILTIN_CLOCK_REALTIME);
realtime_clock->set_timestamp(realtime_timestamp);
}
{
auto* boottime_clock = clock_snapshot->add_clocks();
boottime_clock->set_clock_id(
protos::pbzero::BuiltinClock::BUILTIN_CLOCK_BOOTTIME);
boottime_clock->set_timestamp(boottime_timestamp);
}
}
base::FlatHashMap<std::string, uint64_t> interned_strings;
metatrace::DisableAndReadBuffer([&trace, &interned_strings](
metatrace::Record* record) {
auto packet = trace->add_packet();
packet->set_timestamp(record->timestamp_ns);
auto* evt = packet->set_perfetto_metatrace();
StringInterner interner(*evt, interned_strings);
evt->set_event_name_iid(interner.InternString(record->event_name));
evt->set_event_duration_ns(record->duration_ns);
evt->set_thread_id(1); // Not really important, just required for the ui.
if (record->args_buffer_size == 0)
return;
base::StringSplitter s(
record->args_buffer, record->args_buffer_size, '\0',
base::StringSplitter::EmptyTokenMode::ALLOW_EMPTY_TOKENS);
for (; s.Next();) {
auto* arg_proto = evt->add_args();
arg_proto->set_key_iid(interner.InternString(s.cur_token()));
bool has_next = s.Next();
PERFETTO_CHECK(has_next);
arg_proto->set_value_iid(interner.InternString(s.cur_token()));
}
});
*trace_proto = trace.SerializeAsArray();
return base::OkStatus();
}
} // namespace trace_processor
} // namespace perfetto