chromium/third_party/perfetto/src/trace_processor/util/annotated_callsites.h

/*
 * Copyright (C) 2021 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_PROCESSOR_UTIL_ANNOTATED_CALLSITES_H_
#define SRC_TRACE_PROCESSOR_UTIL_ANNOTATED_CALLSITES_H_

#include <optional>

#include <unordered_map>
#include "src/trace_processor/containers/string_pool.h"
#include "src/trace_processor/storage/trace_storage.h"

namespace perfetto {
namespace trace_processor {

class TraceProcessorContext;

enum class CallsiteAnnotation { … };

// Helper class to augment callsite with (currently Android-specific)
// annotations. A given callsite will always have the same annotation. This
// class will internally cache already computed annotations. An annotation
// depends only of the current callsite and the annotations of its parent
// callsites (going to the root).
class AnnotatedCallsites { … };

}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_UTIL_ANNOTATED_CALLSITES_H_