REDROOM

PHP 5.6.40

Path:

Navigation

Breadcrumbs

/ / opt / cpanel / ea-nodejs20 / include / node / cppgc

Create

Create File | Create Folder | Upload Files | Run Command

Preview: ephemeron-pair.h Size: 804 B

//opt/cpanel/ea-nodejs20/include/node/cppgc/ephemeron-pair.h

// 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 INCLUDE_CPPGC_EPHEMERON_PAIR_H_
#define INCLUDE_CPPGC_EPHEMERON_PAIR_H_

#include "cppgc/liveness-broker.h"
#include "cppgc/member.h"

namespace cppgc {

/**
 * An ephemeron pair is used to conditionally retain an object.
 * The `value` will be kept alive only if the `key` is alive.
 */
template <typename K, typename V>
struct EphemeronPair {
  EphemeronPair(K* k, V* v) : key(k), value(v) {}
  WeakMember<K> key;
  Member<V> value;

  void ClearValueIfKeyIsDead(const LivenessBroker& broker) {
    if (!broker.IsHeapObjectAlive(key)) value = nullptr;
  }
};

}  // namespace cppgc

#endif  // INCLUDE_CPPGC_EPHEMERON_PAIR_H_

Directory Contents

Dirs: 1 × Files: 28

Sort:

Enable drag-to-move

Name	Size	Perms	Modified	Actions
internal DIR	-	drwxr-xr-x	2026-02-03 09:33:34	Edit Download recursive recursive
allocation.h	11.61 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
common.h	643 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
cross-thread-persistent.h	14.81 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
custom-space.h	2.40 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
default-platform.h	2.18 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
ephemeron-pair.h	804 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
explicit-management.h	3.29 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
garbage-collected.h	3.11 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
heap-consistency.h	11.74 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
heap-handle.h	1.26 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
heap-state.h	2.57 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
heap-statistics.h	3.89 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
heap.h	5.70 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
liveness-broker.h	2.34 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
macros.h	1.31 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
member.h	22.75 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
name-provider.h	1.99 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
object-size-trait.h	1.60 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
persistent.h	13.50 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
platform.h	5.56 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
prefinalizer.h	2.88 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
process-heap-statistics.h	1009 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
sentinel-pointer.h	935 B	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
source-location.h	2.57 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
testing.h	2.96 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
trace-trait.h	3.14 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
type-traits.h	7.78 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive
visitor.h	14.84 KB	lrw-r--r--	2026-01-16 18:04:27	Edit Download recursive recursive