| Server IP : 185.185.82.2 / Your IP : 216.73.217.18 Web Server : Apache/2.4.65 (Unix) OpenSSL/1.1.1k System : Linux srv.e-maxmedia.com 4.18.0-553.109.1.el8_10.x86_64 #1 SMP Mon Mar 2 09:33:18 EST 2026 x86_64 User : thegold ( 1094) PHP Version : 8.3.4 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/include/node/cppgc/ |
Upload File : |
// 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_