task-utils.cc

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// Copyright 2018 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.
 
#include "src/tasks/task-utils.h"
 
#include "src/tasks/cancelable-task.h"
 
namespace v8 {
namespace internal {
 
namespace {
 
class CancelableFuncTask final : public CancelableTask {
 public:
  CancelableFuncTask(Isolate* isolate, std::function<void()> func)
      : CancelableTask(isolate), func_(std::move(func)) {}
  CancelableFuncTask(CancelableTaskManager* manager, std::function<void()> func)
      : CancelableTask(manager), func_(std::move(func)) {}
  void RunInternal() final { func_(); }
 
 private:
  const std::function<void()> func_;
};
 
class CancelableIdleFuncTask final : public CancelableIdleTask {
 public:
  CancelableIdleFuncTask(Isolate* isolate, std::function<void(double)> func)
      : CancelableIdleTask(isolate), func_(std::move(func)) {}
  CancelableIdleFuncTask(CancelableTaskManager* manager,
                         std::function<void(double)> func)
      : CancelableIdleTask(manager), func_(std::move(func)) {}
  void RunInternal(double deadline_in_seconds) final {
    func_(deadline_in_seconds);
  }
 
 private:
  const std::function<void(double)> func_;
};
 
}  // namespace
 
std::unique_ptr<CancelableTask> MakeCancelableTask(Isolate* isolate,
                                                   std::function<void()> func) {
  return std::make_unique<CancelableFuncTask>(isolate, std::move(func));
}
 
std::unique_ptr<CancelableTask> MakeCancelableTask(
    CancelableTaskManager* manager, std::function<void()> func) {
  return std::make_unique<CancelableFuncTask>(manager, std::move(func));
}
 
std::unique_ptr<CancelableIdleTask> MakeCancelableIdleTask(
    Isolate* isolate, std::function<void(double)> func) {
  return std::make_unique<CancelableIdleFuncTask>(isolate, std::move(func));
}
 
std::unique_ptr<CancelableIdleTask> MakeCancelableIdleTask(
    CancelableTaskManager* manager, std::function<void(double)> func) {
  return std::make_unique<CancelableIdleFuncTask>(manager, std::move(func));
}
 
}  // namespace internal
}  // namespace v8