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fml
memory
weak_ptr_internal.cc
Go to the documentation of this file.
1
// Copyright 2013 The Flutter Authors. All rights reserved.
2
// Use of this source code is governed by a BSD-style license that can be
3
// found in the LICENSE file.
4
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#include "flutter/fml/memory/weak_ptr_internal.h"
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#include "flutter/fml/logging.h"
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namespace
fml
{
10
namespace
internal {
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12
WeakPtrFlag::WeakPtrFlag
() : is_valid_(
true
) {}
13
14
WeakPtrFlag::~WeakPtrFlag
() {
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// Should be invalidated before destruction.
16
FML_DCHECK
(!is_valid_);
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}
18
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void
WeakPtrFlag::Invalidate
() {
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// Invalidation should happen exactly once.
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FML_DCHECK
(is_valid_);
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is_valid_ =
false
;
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}
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}
// namespace internal
26
}
// namespace fml
fml::internal::WeakPtrFlag::Invalidate
void Invalidate()
Definition:
weak_ptr_internal.cc:19
fml::internal::WeakPtrFlag::WeakPtrFlag
WeakPtrFlag()
Definition:
weak_ptr_internal.cc:12
fml::internal::WeakPtrFlag::~WeakPtrFlag
~WeakPtrFlag()
Definition:
weak_ptr_internal.cc:14
FML_DCHECK
#define FML_DCHECK(condition)
Definition:
logging.h:103
fml
Definition:
ascii_trie.cc:9
true
true
Definition:
verylargebitmap.cpp:163
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