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5278383736
Changes Dart_NewWeakPersistentHandle to no longer auto delete the weak persistent handle. Changes the signatures of WeakPersistentHandleFinalizers to no longer have access to the handle. Flutter PR: https://github.com/flutter/engine/pull/19843 g3 presubmit: cl/318028238 Issue: https://github.com/dart-lang/sdk/issues/42312 TEST=runtime/vm/dart_api_impl_test.cc Change-Id: I3f77db9954d9486759f903b78c03a494f73c68ba Cq-Include-Trybots:dart/try:vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64-try,app-kernel-linux-debug-x64-try,vm-kernel-linux-debug-ia32-try,vm-kernel-win-debug-x64-try,vm-kernel-win-debug-ia32-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-android-release-arm64-try,vm-kernel-asan-linux-release-x64-try,vm-kernel-msan-linux-release-x64-try,vm-kernel-precomp-msan-linux-release-x64-try,vm-kernel-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-precomp-android-release-arm_x64-try,vm-kernel-precomp-obfuscate-linux-release-x64-try,dart-sdk-linux-try,analyzer-analysis-server-linux-try,analyzer-linux-release-try,front-end-linux-release-x64-try,vm-kernel-precomp-win-release-x64-try,vm-kernel-mac-debug-x64-try,vm-precomp-ffi-qemu-linux-release-arm-try,vm-kernel-nnbd-linux-debug-x64-try,analyzer-nnbd-linux-release-try,front-end-nnbd-linux-release-x64-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151525 Commit-Queue: Daco Harkes <dacoharkes@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
46 lines
1.2 KiB
Dart
46 lines
1.2 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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//
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// SharedObjects=ffi_test_functions
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import 'dart:ffi';
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import 'package:expect/expect.dart';
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import 'dylib_utils.dart';
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void main() {
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doDynamicLinking();
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testHandle();
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}
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void doDynamicLinking() {
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Expect.isTrue(NativeApi.majorVersion == 2);
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Expect.isTrue(NativeApi.minorVersion >= 0);
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final initializeApi = testLibrary.lookupFunction<
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IntPtr Function(Pointer<Void>),
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int Function(Pointer<Void>)>("InitDartApiDL");
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Expect.isTrue(initializeApi(NativeApi.initializeApiDLData) == 0);
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}
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void testHandle() {
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final s = SomeClass(123);
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print("passObjectToC($s)");
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final result = passObjectToC(s);
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print("result = $result");
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Expect.isTrue(identical(s, result));
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}
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class SomeClass {
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// We use this getter in the native api, don't tree shake it.
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@pragma("vm:entry-point")
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final int a;
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SomeClass(this.a);
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}
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final testLibrary = dlopenPlatformSpecific("ffi_test_functions");
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final passObjectToC = testLibrary.lookupFunction<Handle Function(Handle),
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Object Function(Object)>("PassObjectToCUseDynamicLinking");
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