Define our own Node entry

Chromium's V8 is using external startup snapshot file while Node does
not, so we have to use Chromium's gin for V8 initialization.
This commit is contained in:
Cheng Zhao 2015-03-12 17:03:16 -07:00
parent ceccf1b48a
commit c62c943bdb
7 changed files with 83 additions and 12 deletions

56
atom/app/node_main.cc Normal file
View file

@ -0,0 +1,56 @@
// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/app/node_main.h"
#include "atom/browser/javascript_environment.h"
#include "atom/common/node_includes.h"
#include "gin/array_buffer.h"
#include "gin/public/isolate_holder.h"
namespace atom {
int NodeMain(int argc, char *argv[]) {
argv = uv_setup_args(argc, argv);
int exec_argc;
const char** exec_argv;
node::Init(&argc, const_cast<const char**>(argv), &exec_argc, &exec_argv);
int exit_code = 1;
{
gin::IsolateHolder::LoadV8Snapshot();
gin::IsolateHolder::Initialize(
gin::IsolateHolder::kNonStrictMode,
gin::ArrayBufferAllocator::SharedInstance());
JavascriptEnvironment gin_env;
node::Environment* env = node::CreateEnvironment(
gin_env.isolate(), gin_env.context(), argc, argv, exec_argc, exec_argv);
bool more;
do {
more = uv_run(env->event_loop(), UV_RUN_ONCE);
if (more == false) {
node::EmitBeforeExit(env);
// Emit `beforeExit` if the loop became alive either after emitting
// event, or after running some callbacks.
more = uv_loop_alive(env->event_loop());
if (uv_run(env->event_loop(), UV_RUN_NOWAIT) != 0)
more = true;
}
} while (more == true);
exit_code = node::EmitExit(env);
node::RunAtExit(env);
env->Dispose();
}
v8::V8::Dispose();
return exit_code;
}
} // namespace atom