1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "gin/public/v8_platform.h"
6
7#include "base/bind.h"
8#include "base/location.h"
9#include "base/message_loop/message_loop_proxy.h"
10#include "base/threading/worker_pool.h"
11#include "gin/per_isolate_data.h"
12
13namespace gin {
14
15namespace {
16
17base::LazyInstance<V8Platform>::Leaky g_v8_platform = LAZY_INSTANCE_INITIALIZER;
18
19}  // namespace
20
21// static
22V8Platform* V8Platform::Get() { return g_v8_platform.Pointer(); }
23
24V8Platform::V8Platform() {}
25
26V8Platform::~V8Platform() {}
27
28void V8Platform::CallOnBackgroundThread(
29    v8::Task* task,
30    v8::Platform::ExpectedRuntime expected_runtime) {
31  base::WorkerPool::PostTask(
32      FROM_HERE,
33      base::Bind(&v8::Task::Run, base::Owned(task)),
34      expected_runtime == v8::Platform::kLongRunningTask);
35}
36
37void V8Platform::CallOnForegroundThread(v8::Isolate* isolate, v8::Task* task) {
38  PerIsolateData::From(isolate)->message_loop_proxy()->PostTask(
39      FROM_HERE, base::Bind(&v8::Task::Run, base::Owned(task)));
40}
41
42}  // namespace gin
43