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_ 39