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// Copyright 2017 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_HEAP_CONCURRENT_MARKING_
#define V8_HEAP_CONCURRENT_MARKING_
#include "src/allocation.h"
#include "src/cancelable-task.h"
#include "src/utils.h"
#include "src/v8.h"
namespace v8 {
namespace internal {
class ConcurrentMarkingDeque;
class ConcurrentMarkingVisitor;
class Heap;
class Isolate;
class ConcurrentMarking {
public:
ConcurrentMarking(Heap* heap, ConcurrentMarkingDeque* deque_);
~ConcurrentMarking();
void StartTask();
void WaitForTaskToComplete();
bool IsTaskPending() { return is_task_pending_; }
void EnsureTaskCompleted();
private:
class Task;
void Run();
Heap* heap_;
base::Semaphore pending_task_semaphore_;
ConcurrentMarkingDeque* deque_;
ConcurrentMarkingVisitor* visitor_;
bool is_task_pending_;
};
} // namespace internal
} // namespace v8
#endif // V8_HEAP_PAGE_PARALLEL_JOB_
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