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eec74e5c92
Some components in the Flutter engine were derived from the forked blink codebase. While the forked components have either been removed or rewritten, the use of the blink namespace has mostly (and inconsistently) remained. This renames the blink namesapce to flutter for consistency. There are no functional changes in this patch.
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_
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#define FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_
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#include <map>
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#include <mutex>
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#include <string>
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#include "flutter/fml/macros.h"
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#include "flutter/fml/synchronization/thread_annotations.h"
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#include "third_party/dart/runtime/include/dart_api.h"
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namespace flutter {
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class IsolateNameServer {
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public:
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IsolateNameServer();
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~IsolateNameServer();
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// Looks up the Dart_Port associated with a given name. Returns ILLEGAL_PORT
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// if the name does not exist.
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Dart_Port LookupIsolatePortByName(const std::string& name)
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FML_LOCKS_EXCLUDED(mutex_);
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// Registers a Dart_Port with a given name. Returns true if registration is
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// successful, false if the name entry already exists.
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bool RegisterIsolatePortWithName(Dart_Port port, const std::string& name)
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FML_LOCKS_EXCLUDED(mutex_);
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// Removes a name to Dart_Port mapping given a name. Returns true if the
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// mapping was successfully removed, false if the mapping does not exist.
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bool RemoveIsolateNameMapping(const std::string& name)
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FML_LOCKS_EXCLUDED(mutex_);
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private:
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Dart_Port LookupIsolatePortByNameUnprotected(const std::string& name)
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FML_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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mutable std::mutex mutex_;
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std::map<std::string, Dart_Port> port_mapping_ FML_GUARDED_BY(mutex_);
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FML_DISALLOW_COPY_AND_ASSIGN(IsolateNameServer);
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};
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} // namespace flutter
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#endif // FLUTTER_LIB_UI_ISOLATE_NAME_SERVER_H_
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