1// Copyright 2014 the V8 project 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#ifndef V8_LIBPLATFORM_LIBPLATFORM_H_
6#define V8_LIBPLATFORM_LIBPLATFORM_H_
7
8#include "v8-platform.h"  // NOLINT(build/include)
9
10namespace v8 {
11namespace platform {
12
13/**
14 * Returns a new instance of the default v8::Platform implementation.
15 *
16 * The caller will take ownership of the returned pointer. |thread_pool_size|
17 * is the number of worker threads to allocate for background jobs. If a value
18 * of zero is passed, a suitable default based on the current number of
19 * processors online will be chosen.
20 */
21v8::Platform* CreateDefaultPlatform(int thread_pool_size = 0);
22
23
24/**
25 * Pumps the message loop for the given isolate.
26 *
27 * The caller has to make sure that this is called from the right thread.
28 * Returns true if a task was executed, and false otherwise. This call does
29 * not block if no task is pending. The |platform| has to be created using
30 * |CreateDefaultPlatform|.
31 */
32bool PumpMessageLoop(v8::Platform* platform, v8::Isolate* isolate);
33
34
35}  // namespace platform
36}  // namespace v8
37
38#endif  // V8_LIBPLATFORM_LIBPLATFORM_H_
39