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The Android embedder had been using a JNI call to get the observatory URI from DartServiceIsolate. This call was not thread safe and was redundant with the server status callback mechanism used on iOS.
56 lines
1.7 KiB
C++
56 lines
1.7 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_RUNTIME_DART_SERVICE_ISOLATE_H_
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#define FLUTTER_RUNTIME_DART_SERVICE_ISOLATE_H_
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#include <functional>
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#include <mutex>
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#include <set>
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#include <string>
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#include "flutter/fml/compiler_specific.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 DartServiceIsolate {
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public:
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using ObservatoryServerStateCallback =
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std::function<void(const std::string&)>;
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static bool Startup(std::string server_ip,
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intptr_t server_port,
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Dart_LibraryTagHandler embedder_tag_handler,
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bool disable_origin_check,
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bool disable_service_auth_codes,
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char** error);
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using CallbackHandle = ptrdiff_t;
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// Returns a handle for the callback that can be used in
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// RemoveServerStatusCallback
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FML_WARN_UNUSED_RESULT
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static CallbackHandle AddServerStatusCallback(
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ObservatoryServerStateCallback callback);
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// Accepts the handle returned by AddServerStatusCallback
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static bool RemoveServerStatusCallback(CallbackHandle handle);
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private:
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// Native entries.
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static void NotifyServerState(Dart_NativeArguments args);
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static void Shutdown(Dart_NativeArguments args);
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static std::mutex callbacks_mutex_;
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static std::set<std::unique_ptr<ObservatoryServerStateCallback>> callbacks_
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FML_GUARDED_BY(callbacks_mutex_);
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};
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} // namespace flutter
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#endif // FLUTTER_RUNTIME_DART_SERVICE_ISOLATE_H_
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