chromium/third_party/perfetto/src/base/crash_keys.cc

/*
 * 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.
 */

#include "perfetto/ext/base/crash_keys.h"

#include <string.h>

#include <atomic>
#include <cinttypes>

#include "perfetto/ext/base/string_utils.h"

namespace perfetto {
namespace base {

namespace {

constexpr size_t kMaxKeys = …;

std::atomic<CrashKey*> g_keys[kMaxKeys]{ … };
std::atomic<uint32_t> g_num_keys{ … };
}  // namespace

void CrashKey::Register() { … }

// Returns the number of chars written, without counting the \0.
size_t CrashKey::ToString(char* dst, size_t len) { … }

void UnregisterAllCrashKeysForTesting() { … }

size_t SerializeCrashKeys(char* dst, size_t len) { … }

}  // namespace base
}  // namespace perfetto