100 lines
2.9 KiB
C#
100 lines
2.9 KiB
C#
/*
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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.Collections.Generic;
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using System.Diagnostics;
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namespace dnSpy.Debugger.DotNet.Metadata.Impl {
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sealed class DmdRuntimeImpl : DmdRuntime {
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sealed private protected override void YouCantDeriveFromThisClass() => throw new InvalidOperationException();
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public override int PointerSize { get; }
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public override DmdImageFileMachine Machine { get; }
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readonly object appDomainsLockObj;
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readonly List<DmdAppDomainImpl> appDomains;
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internal DmdEvaluator Evaluator { get; }
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public DmdRuntimeImpl(DmdEvaluator evaluator, DmdImageFileMachine machine) {
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appDomainsLockObj = new object();
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appDomains = new List<DmdAppDomainImpl>();
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Evaluator = evaluator ?? throw new ArgumentNullException(nameof(evaluator));
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PointerSize = CalculatePointerSize(machine);
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Machine = machine;
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}
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static int CalculatePointerSize(DmdImageFileMachine machine) {
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switch (machine) {
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case DmdImageFileMachine.IA64:
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case DmdImageFileMachine.AMD64:
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case DmdImageFileMachine.ARM64:
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case DmdImageFileMachine.ALPHA64:
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return 8;
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default:
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return 4;
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}
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}
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public override DmdAppDomain CreateAppDomain(int id) {
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var appDomain = new DmdAppDomainImpl(this, id);
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Add(appDomain);
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return appDomain;
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}
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internal void Add(DmdAppDomainImpl appDomain) {
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if (appDomain is null)
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throw new ArgumentNullException(nameof(appDomain));
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lock (appDomainsLockObj) {
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Debug.Assert(!appDomains.Contains(appDomain));
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appDomains.Add(appDomain);
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}
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}
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public override void Remove(DmdAppDomain appDomain) {
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if (appDomain is null)
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throw new ArgumentNullException(nameof(appDomain));
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var appDomainImpl = appDomain as DmdAppDomainImpl;
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if (appDomainImpl is null)
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throw new ArgumentException();
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if (appDomainImpl.Runtime != this)
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throw new ArgumentException();
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lock (appDomainsLockObj) {
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bool b = appDomains.Remove(appDomainImpl);
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Debug.Assert(b);
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}
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}
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public override DmdAppDomain[] GetAppDomains() {
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lock (appDomainsLockObj)
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return appDomains.ToArray();
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}
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public override DmdAppDomain? GetAppDomain(int id) {
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lock (appDomainsLockObj) {
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foreach (var appDomain in appDomains) {
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if (appDomain.Id == id)
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return appDomain;
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}
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}
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return null;
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}
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}
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}
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