/* * Copyright (C) 2019 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/importers/proto/track_event_parser.h" #include <cstddef> #include <cstdint> #include <optional> #include <string> #include <utility> #include <vector> #include "perfetto/base/logging.h" #include "perfetto/base/status.h" #include "perfetto/ext/base/string_view.h" #include "perfetto/ext/base/string_writer.h" #include "perfetto/protozero/field.h" #include "perfetto/protozero/proto_decoder.h" #include "perfetto/public/compiler.h" #include "perfetto/trace_processor/basic_types.h" #include "src/trace_processor/containers/null_term_string_view.h" #include "src/trace_processor/containers/string_pool.h" #include "src/trace_processor/importers/common/args_tracker.h" #include "src/trace_processor/importers/common/args_translation_table.h" #include "src/trace_processor/importers/common/cpu_tracker.h" #include "src/trace_processor/importers/common/event_tracker.h" #include "src/trace_processor/importers/common/flow_tracker.h" #include "src/trace_processor/importers/common/global_args_tracker.h" #include "src/trace_processor/importers/common/legacy_v8_cpu_profile_tracker.h" #include "src/trace_processor/importers/common/parser_types.h" #include "src/trace_processor/importers/common/process_track_translation_table.h" #include "src/trace_processor/importers/common/process_tracker.h" #include "src/trace_processor/importers/common/track_tracker.h" #include "src/trace_processor/importers/common/virtual_memory_mapping.h" #include "src/trace_processor/importers/proto/args_parser.h" #include "src/trace_processor/importers/proto/packet_analyzer.h" #include "src/trace_processor/importers/proto/stack_profile_sequence_state.h" #include "src/trace_processor/importers/proto/track_event_tracker.h" #include "src/trace_processor/storage/stats.h" #include "src/trace_processor/storage/trace_storage.h" #include "src/trace_processor/tables/slice_tables_py.h" #include "src/trace_processor/types/variadic.h" #include "src/trace_processor/util/debug_annotation_parser.h" #include "src/trace_processor/util/proto_to_args_parser.h" #include "src/trace_processor/util/status_macros.h" #include "protos/perfetto/common/android_log_constants.pbzero.h" #include "protos/perfetto/trace/interned_data/interned_data.pbzero.h" #include "protos/perfetto/trace/track_event/chrome_active_processes.pbzero.h" #include "protos/perfetto/trace/track_event/chrome_compositor_scheduler_state.pbzero.h" #include "protos/perfetto/trace/track_event/chrome_histogram_sample.pbzero.h" #include "protos/perfetto/trace/track_event/chrome_process_descriptor.pbzero.h" #include "protos/perfetto/trace/track_event/chrome_thread_descriptor.pbzero.h" #include "protos/perfetto/trace/track_event/counter_descriptor.pbzero.h" #include "protos/perfetto/trace/track_event/debug_annotation.pbzero.h" #include "protos/perfetto/trace/track_event/log_message.pbzero.h" #include "protos/perfetto/trace/track_event/process_descriptor.pbzero.h" #include "protos/perfetto/trace/track_event/source_location.pbzero.h" #include "protos/perfetto/trace/track_event/task_execution.pbzero.h" #include "protos/perfetto/trace/track_event/thread_descriptor.pbzero.h" #include "protos/perfetto/trace/track_event/track_descriptor.pbzero.h" #include "protos/perfetto/trace/track_event/track_event.pbzero.h" namespace perfetto::trace_processor { namespace { BoundInserter; TrackEvent; LegacyEvent; ConstBytes; // Slices which have been opened but haven't been closed yet will be marked // with these placeholder values. constexpr int64_t kPendingThreadDuration = …; constexpr int64_t kPendingThreadInstructionDelta = …; // Paths on Windows use backslash rather than slash as a separator. // Normalise the paths by replacing backslashes with slashes to make it // easier to write cross-platform scripts. std::string NormalizePathSeparators(const protozero::ConstChars& path) { … } std::optional<base::Status> MaybeParseUnsymbolizedSourceLocation( const std::string& prefix, const protozero::Field& field, util::ProtoToArgsParser::Delegate& delegate) { … } std::optional<base::Status> MaybeParseSourceLocation( const std::string& prefix, const protozero::Field& field, util::ProtoToArgsParser::Delegate& delegate) { … } protos::pbzero::AndroidLogPriority ToAndroidLogPriority( protos::pbzero::LogMessage::Priority prio) { … } } // namespace class TrackEventParser::EventImporter { … }; TrackEventParser::TrackEventParser(TraceProcessorContext* context, TrackEventTracker* track_event_tracker) : … { … } void TrackEventParser::ParseTrackDescriptor( int64_t packet_timestamp, protozero::ConstBytes track_descriptor, uint32_t packet_sequence_id) { … } UniquePid TrackEventParser::ParseProcessDescriptor( int64_t packet_timestamp, protozero::ConstBytes process_descriptor) { … } void TrackEventParser::ParseChromeProcessDescriptor( UniquePid upid, protozero::ConstBytes chrome_process_descriptor) { … } UniqueTid TrackEventParser::ParseThreadDescriptor( protozero::ConstBytes thread_descriptor) { … } void TrackEventParser::ParseChromeThreadDescriptor( UniqueTid utid, protozero::ConstBytes chrome_thread_descriptor) { … } void TrackEventParser::ParseCounterDescriptor( TrackId track_id, protozero::ConstBytes counter_descriptor) { … } void TrackEventParser::ParseTrackEvent(int64_t ts, const TrackEventData* event_data, ConstBytes blob, uint32_t packet_sequence_id) { … } void TrackEventParser::AddActiveProcess(int64_t packet_timestamp, int32_t pid) { … } void TrackEventParser::NotifyEndOfFile() { … } } // namespace perfetto::trace_processor
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