The C and C++ Include Header Files
/usr/include/nodejs/deps/v8/include/libplatform/libplatform.h
$ cat -n /usr/include/nodejs/deps/v8/include/libplatform/libplatform.h 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 "libplatform/libplatform-export.h" 9 #include "libplatform/v8-tracing.h" 10 #include "v8-platform.h" // NOLINT(build/include) 11 #include "v8config.h" // NOLINT(build/include) 12 13 namespace v8 { 14 namespace platform { 15 16 enum class IdleTaskSupport { kDisabled, kEnabled }; 17 enum class InProcessStackDumping { kDisabled, kEnabled }; 18 19 enum class MessageLoopBehavior : bool { 20 kDoNotWait = false, 21 kWaitForWork = true 22 }; 23 24 /** 25 * Returns a new instance of the default v8::Platform implementation. 26 * 27 * The caller will take ownership of the returned pointer. |thread_pool_size| 28 * is the number of worker threads to allocate for background jobs. If a value 29 * of zero is passed, a suitable default based on the current number of 30 * processors online will be chosen. 31 * If |idle_task_support| is enabled then the platform will accept idle 32 * tasks (IdleTasksEnabled will return true) and will rely on the embedder 33 * calling v8::platform::RunIdleTasks to process the idle tasks. 34 * If |tracing_controller| is nullptr, the default platform will create a 35 * v8::platform::TracingController instance and use it. 36 */ 37 V8_PLATFORM_EXPORT std::unique_ptr
NewDefaultPlatform( 38 int thread_pool_size = 0, 39 IdleTaskSupport idle_task_support = IdleTaskSupport::kDisabled, 40 InProcessStackDumping in_process_stack_dumping = 41 InProcessStackDumping::kDisabled, 42 std::unique_ptr
tracing_controller = {}); 43 44 /** 45 * Pumps the message loop for the given isolate. 46 * 47 * The caller has to make sure that this is called from the right thread. 48 * Returns true if a task was executed, and false otherwise. Unless requested 49 * through the |behavior| parameter, this call does not block if no task is 50 * pending. The |platform| has to be created using |NewDefaultPlatform|. 51 */ 52 V8_PLATFORM_EXPORT bool PumpMessageLoop( 53 v8::Platform* platform, v8::Isolate* isolate, 54 MessageLoopBehavior behavior = MessageLoopBehavior::kDoNotWait); 55 56 /** 57 * Runs pending idle tasks for at most |idle_time_in_seconds| seconds. 58 * 59 * The caller has to make sure that this is called from the right thread. 60 * This call does not block if no task is pending. The |platform| has to be 61 * created using |NewDefaultPlatform|. 62 */ 63 V8_PLATFORM_EXPORT void RunIdleTasks(v8::Platform* platform, 64 v8::Isolate* isolate, 65 double idle_time_in_seconds); 66 67 /** 68 * Attempts to set the tracing controller for the given platform. 69 * 70 * The |platform| has to be created using |NewDefaultPlatform|. 71 * 72 */ 73 V8_PLATFORM_EXPORT V8_DEPRECATE_SOON( 74 "Access the DefaultPlatform directly", 75 void SetTracingController( 76 v8::Platform* platform, 77 v8::platform::tracing::TracingController* tracing_controller)); 78 79 } // namespace platform 80 } // namespace v8 81 82 #endif // V8_LIBPLATFORM_LIBPLATFORM_H_
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