v8-platform.h

// Copyright 2013 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_V8_PLATFORM_H_
#define V8_V8_PLATFORM_H_

namespace v8 {

class Isolate;

class Task {
 public:
  virtual ~Task() {}

  virtual void Run() = 0;
};

class Platform {
 public:
  enum ExpectedRuntime {
    kShortRunningTask,
    kLongRunningTask
  };

  virtual ~Platform() {}

  virtual void CallOnBackgroundThread(Task* task,
                                      ExpectedRuntime expected_runtime) = 0;

  virtual void CallOnForegroundThread(Isolate* isolate, Task* task) = 0;

  virtual double MonotonicallyIncreasingTime() = 0;
};

}  // namespace v8

#endif  // V8_V8_PLATFORM_H_