Alexander Aprelev
6b3abe0a98
Issue b/177800357. TEST=existing test suite Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
77 lines
2.6 KiB
Dart
77 lines
2.6 KiB
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// SharedObjects=ffi_test_functions
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// VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit --disable-heap-verification
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import 'dart:async';
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import 'dart:ffi';
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import 'package:expect/expect.dart';
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import 'test_utils.dart';
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import '../../../../../tests/ffi_2/dylib_utils.dart';
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// This should be larger than max-new-space-size/tlab-size.
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const int threadCount = 200;
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class Isolate extends Opaque {}
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typedef Dart_CurrentIsolateFT = Pointer<Isolate> Function();
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typedef Dart_CurrentIsolateNFT = Pointer<Isolate> Function();
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typedef Dart_EnterIsolateFT = void Function(Pointer<Isolate>);
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typedef Dart_EnterIsolateNFT = Void Function(Pointer<Isolate>);
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typedef Dart_ExitIsolateFT = void Function();
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typedef Dart_ExitIsolateNFT = Void Function();
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final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
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final threadPoolBarrierSync = ffiTestFunctions.lookupFunction<
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Void Function(
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Pointer<NativeFunction<Dart_CurrentIsolateNFT>>,
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Pointer<NativeFunction<Dart_EnterIsolateNFT>>,
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Pointer<NativeFunction<Dart_ExitIsolateNFT>>,
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IntPtr),
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void Function(
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Pointer<NativeFunction<Dart_CurrentIsolateNFT>>,
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Pointer<NativeFunction<Dart_EnterIsolateNFT>>,
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Pointer<NativeFunction<Dart_ExitIsolateNFT>>,
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int)>('ThreadPoolTest_BarrierSync');
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final Pointer<NativeFunction<Dart_CurrentIsolateNFT>> dartCurrentIsolate =
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DynamicLibrary.executable().lookup("Dart_CurrentIsolate").cast();
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final Pointer<NativeFunction<Dart_EnterIsolateNFT>> dartEnterIsolate =
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DynamicLibrary.executable().lookup("Dart_EnterIsolate").cast();
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final Pointer<NativeFunction<Dart_ExitIsolateNFT>> dartExitIsolate =
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DynamicLibrary.executable().lookup("Dart_ExitIsolate").cast();
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class Worker extends RingElement {
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final int id;
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Worker(this.id);
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Future run(dynamic _, dynamic _2) async {
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threadPoolBarrierSync(
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dartCurrentIsolate, dartEnterIsolate, dartExitIsolate, threadCount);
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return id;
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}
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}
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main(args) async {
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final ring = await Ring.create(threadCount);
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// Let each worker:
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// - call into C
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// - exit the isolate
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// - wait until notified
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// - continue & exit
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final results = await ring.run((int id) => Worker(id));
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Expect.equals(threadCount, results.length);
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for (int i = 0; i < threadCount; ++i) {
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Expect.equals(i, results[i]);
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}
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await ring.close();
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}
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