summaryrefslogtreecommitdiff
path: root/chromium/v8/include/cppgc/heap-handle.h
blob: 8d825133b065d62ab7540937ecd62386d6a27a82 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
// Copyright 2022 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 INCLUDE_CPPGC_HEAP_HANDLE_H_
#define INCLUDE_CPPGC_HEAP_HANDLE_H_

#include "v8config.h"  // NOLINT(build/include_directory)

namespace cppgc {

namespace internal {
class HeapBase;
class WriteBarrierTypeForCagedHeapPolicy;
class WriteBarrierTypeForNonCagedHeapPolicy;
}  // namespace internal

/**
 * Opaque handle used for additional heap APIs.
 */
class HeapHandle {
 private:
  HeapHandle() = default;

  V8_INLINE bool is_incremental_marking_in_progress() const {
    return is_incremental_marking_in_progress_;
  }

  V8_INLINE bool is_young_generation_enabled() const {
    return is_young_generation_enabled_;
  }

  bool is_incremental_marking_in_progress_ = false;
  bool is_young_generation_enabled_ = false;

  friend class internal::HeapBase;
  friend class internal::WriteBarrierTypeForCagedHeapPolicy;
  friend class internal::WriteBarrierTypeForNonCagedHeapPolicy;
};

}  // namespace cppgc

#endif  // INCLUDE_CPPGC_HEAP_HANDLE_H_