| Index: mojo/public/bindings/lib/shared_data.h
|
| diff --git a/mojo/public/bindings/lib/shared_data.h b/mojo/public/bindings/lib/shared_data.h
|
| deleted file mode 100644
|
| index c40b8f91330520692251a003b29022a2a66a12c8..0000000000000000000000000000000000000000
|
| --- a/mojo/public/bindings/lib/shared_data.h
|
| +++ /dev/null
|
| @@ -1,81 +0,0 @@
|
| -// Copyright 2014 The Chromium 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 MOJO_PUBLIC_BINDINGS_LIB_SHARED_DATA_H_
|
| -#define MOJO_PUBLIC_BINDINGS_LIB_SHARED_DATA_H_
|
| -
|
| -namespace mojo {
|
| -namespace internal {
|
| -
|
| -// Used to allocate an instance of T that can be shared via reference counting.
|
| -template <typename T>
|
| -class SharedData {
|
| - public:
|
| - ~SharedData() {
|
| - holder_->Release();
|
| - }
|
| -
|
| - SharedData() : holder_(new Holder()) {
|
| - }
|
| -
|
| - explicit SharedData(const T& value) : holder_(new Holder(value)) {
|
| - }
|
| -
|
| - SharedData(const SharedData<T>& other) : holder_(other.holder_) {
|
| - holder_->Retain();
|
| - }
|
| -
|
| - SharedData<T>& operator=(const SharedData<T>& other) {
|
| - if (other.holder_ == holder_)
|
| - return *this;
|
| - holder_->Release();
|
| - holder_ = other.holder_;
|
| - holder_->Retain();
|
| - }
|
| -
|
| - void reset() {
|
| - holder_->Release();
|
| - holder_ = new Holder();
|
| - }
|
| -
|
| - void reset(const T& value) {
|
| - holder_->Release();
|
| - holder_ = new Holder(value);
|
| - }
|
| -
|
| - void set_value(const T& value) {
|
| - holder_->value = value;
|
| - }
|
| - T* mutable_value() {
|
| - return &holder_->value;
|
| - }
|
| - const T& value() const {
|
| - return holder_->value;
|
| - }
|
| -
|
| - private:
|
| - class Holder {
|
| - public:
|
| - Holder() : value(), ref_count_(1) {
|
| - }
|
| - Holder(const T& value) : value(value), ref_count_(1) {
|
| - }
|
| -
|
| - void Retain() { ++ref_count_; }
|
| - void Release() { if (--ref_count_ == 0) delete this; }
|
| -
|
| - T value;
|
| -
|
| - private:
|
| - int ref_count_;
|
| - MOJO_DISALLOW_COPY_AND_ASSIGN(Holder);
|
| - };
|
| -
|
| - Holder* holder_;
|
| -};
|
| -
|
| -} // namespace internal
|
| -} // namespace mojo
|
| -
|
| -#endif // MOJO_PUBLIC_BINDINGS_LIB_SHARED_DATA_H_
|
|
|