v8  4.5.103 (node 4.8.7)
V8 is Google's open source JavaScript engine
libplatform.h
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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 "include/v8-platform.h"
9 
10 namespace v8 {
11 namespace 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  */
21 v8::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  */
32 bool PumpMessageLoop(v8::Platform* platform, v8::Isolate* isolate);
33 
34 
35 } // namespace platform
36 } // namespace v8
37 
38 #endif // V8_LIBPLATFORM_LIBPLATFORM_H_