chromium/third_party/perfetto/src/trace_redaction/redact_process_events.h

/*
 * 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.
 */

#ifndef SRC_TRACE_REDACTION_REDACT_PROCESS_EVENTS_H_
#define SRC_TRACE_REDACTION_REDACT_PROCESS_EVENTS_H_

#include <memory>

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

#include "protos/perfetto/trace/ftrace/ftrace_event_bundle.pbzero.h"

namespace perfetto::trace_redaction {

// Goes through a trace packet and filters:
//
//    - task_rename
//    - task_newtask
//    - sched_process_free
//    - print
//
// Goes through a trace packet and modifies pid and comm:
//
//    - task_newtask
//    - sched_process_free
//    - task_rename
//
// 'print' does not support modification.
//
// These operations are separate from the scheduling events in an effort to make
// the code easier to understand, however they use the same filter and modifier
// types and should have the same values when used together.
class RedactProcessEvents : public TransformPrimitive { … };

}  // namespace perfetto::trace_redaction

#endif  // SRC_TRACE_REDACTION_REDACT_PROCESS_EVENTS_H_