blob: dda4f3a019d40d0687fc792ffe1ca3f7d949f0ea [file] [log] [blame]
// Copyright (c) 2020, 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.
//
// SharedObjects=ffi_test_functions
//
// VMOptions=--optimization-counter-threshold=5
// @dart = 2.9
import 'dart:ffi';
import 'dylib_utils.dart';
class MyStruct extends Struct {
@Int8()
int a;
}
typedef _c_pass_struct = Int32 Function(Pointer<MyStruct> arg0);
typedef _dart_pass_struct = int Function(Pointer<MyStruct> arg0);
int pass_struct(Pointer<MyStruct> arg0) {
_pass_struct ??= ffiTestFunctions
.lookupFunction<_c_pass_struct, _dart_pass_struct>('PassStruct');
return _pass_struct(arg0);
}
_dart_pass_struct _pass_struct;
final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
void main() {
for (int i = 0; i < 10000; i++) {
pass_struct(nullptr);
}
}