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// Copyright 2015 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_MINOR_GC_JOB_H_
#define V8_HEAP_MINOR_GC_JOB_H_
#include "src/common/globals.h"
#include "src/tasks/cancelable-task.h"
namespace v8 {
namespace internal {
class Heap;
class Isolate;
// The scavenge job uses platform tasks to perform a young generation
// Scavenge garbage collection. The job posts a foreground task.
class MinorGCJob {
public:
explicit MinorGCJob(Heap* heap) V8_NOEXCEPT : heap_(heap) {}
void ScheduleTask();
void SchedulePreviouslyRequestedTask();
void CancelTaskIfScheduled();
static size_t YoungGenerationTaskTriggerSize(Heap* heap);
private:
class Task;
static bool YoungGenerationSizeTaskTriggerReached(Heap* heap);
Heap* const heap_;
CancelableTaskManager::Id current_task_id_ =
CancelableTaskManager::kInvalidTaskId;
bool task_requested_ = false;
};
} // namespace internal
} // namespace v8
#endif // V8_HEAP_MINOR_GC_JOB_H_
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