chromium/third_party/perfetto/src/trace_processor/util/profiler_util.cc

/*
 * Copyright (C) 2020 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/util/profiler_util.h"
#include <optional>

#include "perfetto/ext/base/string_utils.h"
#include "src/trace_processor/storage/trace_storage.h"

namespace perfetto {
namespace trace_processor {
namespace {

// Try to extract the package name from a path like:
// * /data/app/[packageName]-[randomString]/base.apk
// * /data/app/~~[randomStringA]/[packageName]-[randomStringB]/base.apk
// The latter is newer (R+), and was added to avoid leaking package names via
// mountinfo of incremental apk mounts.
std::optional<base::StringView> PackageFromApp(base::StringView location) { … }

}  // namespace

std::optional<std::string> PackageFromLocation(TraceStorage* storage,
                                               base::StringView location) { … }

std::string FullyQualifiedDeobfuscatedName(
    protos::pbzero::ObfuscatedClass::Decoder& cls,
    protos::pbzero::ObfuscatedMember::Decoder& member) { … }

}  // namespace trace_processor
}  // namespace perfetto