mirror of
https://github.com/encounter/engine.git
synced 2026-03-30 11:09:55 -07:00
Michael Goderbauer
27 lines
616 B
C++
27 lines
616 B
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "flutter/fml/memory/weak_ptr_internal.h"
|
|
|
|
#include "flutter/fml/logging.h"
|
|
|
|
namespace fml {
|
|
namespace internal {
|
|
|
|
WeakPtrFlag::WeakPtrFlag() : is_valid_(true) {}
|
|
|
|
WeakPtrFlag::~WeakPtrFlag() {
|
|
// Should be invalidated before destruction.
|
|
FML_DCHECK(!is_valid_);
|
|
}
|
|
|
|
void WeakPtrFlag::Invalidate() {
|
|
// Invalidation should happen exactly once.
|
|
FML_DCHECK(is_valid_);
|
|
is_valid_ = false;
|
|
}
|
|
|
|
} // namespace internal
|
|
} // namespace fml
|