dart-sdk/runtime/vm/message_snapshot.h
Martin Kustermann 5f9ec9f52a [vm/concurrency] Allow closures as entrypoints in Isolate.spawn calls
We already allow sending closures (if immutable via sharing
otherwise via copying). This CL makes use of this to allow the argument
to `Isolate.spawn()` to be any closure.

Similar to normal message sending, the spawn will fail if the closure
cannot be sent (or causes an error on the new isolate, e.g. rehashing
error).

Issue https://github.com/dart-lang/sdk/issues/46623

TEST=vm/dart{_2,}/isolates/closure_entrypoint_test

Change-Id: Iab342267d87bd87bc8c0c82d16aec58a69a3df44
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/212295
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2021-09-03 19:08:37 +00:00

36 lines
1.2 KiB
C++

// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_VM_MESSAGE_SNAPSHOT_H_
#define RUNTIME_VM_MESSAGE_SNAPSHOT_H_
#include <memory>
#include "include/dart_native_api.h"
#include "vm/message.h"
#include "vm/object.h"
namespace dart {
std::unique_ptr<Message> WriteMessage(bool can_send_any_object,
bool same_group,
const Object& obj,
Dart_Port dest_port,
Message::Priority priority);
std::unique_ptr<Message> WriteApiMessage(Zone* zone,
Dart_CObject* obj,
Dart_Port dest_port,
Message::Priority priority);
ObjectPtr ReadObjectGraphCopyMessage(Thread* thread, PersistentHandle* handle);
ObjectPtr ReadMessage(Thread* thread, Message* message);
Dart_CObject* ReadApiMessage(Zone* zone, Message* message);
} // namespace dart
#endif // RUNTIME_VM_MESSAGE_SNAPSHOT_H_