chromium/third_party/perfetto/src/trace_redaction/collect_timeline_events.cc

/*
 * Copyright (C) 2024 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_redaction/collect_timeline_events.h"

#include "src/trace_redaction/process_thread_timeline.h"
#include "src/trace_redaction/trace_redaction_framework.h"

#include "protos/perfetto/trace/ftrace/ftrace_event.pbzero.h"
#include "protos/perfetto/trace/ftrace/ftrace_event_bundle.pbzero.h"
#include "protos/perfetto/trace/ftrace/sched.pbzero.h"
#include "protos/perfetto/trace/ftrace/task.pbzero.h"
#include "protos/perfetto/trace/ps/process_tree.pbzero.h"
#include "protos/perfetto/trace/trace_packet.pbzero.h"

namespace perfetto::trace_redaction {
namespace {

TracePacket;
ProcessTree;
FtraceEvent;
FtraceEventBundle;
SchedProcessFreeFtraceEvent;
TaskNewtaskFtraceEvent;

void MarkOpen(uint64_t ts,
              const ProcessTree::Process::Decoder& process,
              ProcessThreadTimeline* timeline) { … }

void MarkOpen(uint64_t ts,
              const ProcessTree::Thread::Decoder& thread,
              ProcessThreadTimeline* timeline) { … }

void MarkClose(const FtraceEvent::Decoder& event,
               const SchedProcessFreeFtraceEvent::Decoder process_free,
               ProcessThreadTimeline* timeline) { … }

void MarkOpen(const FtraceEvent::Decoder& event,
              const TaskNewtaskFtraceEvent::Decoder new_task,
              ProcessThreadTimeline* timeline) { … }

void AppendEvents(uint64_t ts,
                  const ProcessTree::Decoder& tree,
                  ProcessThreadTimeline* timeline) { … }

void AppendEvents(const FtraceEventBundle::Decoder& ftrace_events,
                  ProcessThreadTimeline* timeline) { … }

}  // namespace

base::Status CollectTimelineEvents::Begin(Context* context) const { … }

base::Status CollectTimelineEvents::Collect(const TracePacket::Decoder& packet,
                                            Context* context) const { … }

base::Status CollectTimelineEvents::End(Context* context) const { … }

}  // namespace perfetto::trace_redaction