chromium/tools/v8_context_snapshot/v8_context_snapshot_generator.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/at_exit.h"
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/task/single_thread_task_executor.h"
#include "base/task/single_thread_task_runner.h"
#include "base/task/thread_pool/thread_pool_instance.h"
#include "gin/v8_initializer.h"
#include "mojo/core/embedder/embedder.h"
#include "mojo/public/cpp/bindings/binder_map.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/web/blink.h"
#include "third_party/blink/public/web/web_v8_context_snapshot.h"
#include "v8/include/v8.h"

namespace {

constexpr char kPredictableFlag[] = …;

class SnapshotPlatform final : public blink::Platform { … };

}  // namespace

// This program takes a snapshot of V8 contexts and writes it out as a file.
// The snapshot file is consumed by Blink.
//
// Usage:
// % v8_context_snapshot_generator --output_file=<filename>
int main(int argc, char** argv) { … }