47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Runtime.ExceptionServices;
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using dnSpy.Contracts.Debugger.DotNet.Evaluation;
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namespace dnSpy.Debugger.DotNet.Evaluation.Engine {
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static class DbgDotNetDispatcherExtensions {
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public static bool TryInvokeRethrow(this DbgDotNetDispatcher dispatcher, Action callback) =>
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dispatcher.TryInvokeRethrow<object?>(() => { callback(); return null; }, out _);
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public static bool TryInvokeRethrow<T>(this DbgDotNetDispatcher dispatcher, Func<T> callback, out T result) {
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ExceptionDispatchInfo? exceptionInfo = null;
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bool success = dispatcher.TryInvoke(() => {
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T res2;
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try {
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res2 = callback();
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}
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catch (Exception ex) {
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exceptionInfo = ExceptionDispatchInfo.Capture(ex);
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res2 = default!;
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}
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return res2;
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}, out result);
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exceptionInfo?.Throw();
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return success;
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}
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}
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}
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