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// Copyright 2020 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_FREE_LIST_INL_H_
#define V8_HEAP_FREE_LIST_INL_H_
#include "src/heap/free-list.h"
#include "src/heap/spaces.h"
namespace v8 {
namespace internal {
bool FreeListCategory::is_linked(FreeList* owner) const {
return prev_ != nullptr || next_ != nullptr ||
owner->categories_[type_] == this;
}
void FreeListCategory::UpdateCountersAfterAllocation(size_t allocation_size) {
available_ -= allocation_size;
}
Page* FreeList::GetPageForCategoryType(FreeListCategoryType type) {
FreeListCategory* category_top = top(type);
if (category_top != nullptr) {
DCHECK(!category_top->top().is_null());
return Page::FromHeapObject(category_top->top());
} else {
return nullptr;
}
}
bool FreeList::IsEmpty() {
bool empty = true;
ForAllFreeListCategories([&empty](FreeListCategory* category) {
if (!category->is_empty()) empty = false;
});
return empty;
}
} // namespace internal
} // namespace v8
#endif // V8_HEAP_FREE_LIST_INL_H_
Zerion Mini Shell 1.0