public async Task ReleaseProjectContextAsync(AggregateWorkspaceProjectContext context)
{
Requires.NotNull(context, nameof(context));
ImmutableHashSet <IWorkspaceProjectContext> usedProjectContexts;
lock (_gate)
{
if (!_contexts.Remove(context))
{
throw new ArgumentException("Specified context was not created by this instance, or has already been unregistered.");
}
// Update the maps storing configured project host objects and project contexts which are shared across created contexts.
// We can remove the ones which are only used by the current context being released.
RemoveUnusedConfiguredProjectsState_NoLock();
usedProjectContexts = _configuredProjectContextsMap.Values.ToImmutableHashSet();
}
// TODO: https://github.com/dotnet/roslyn-project-system/issues/353
await _commonServices.ThreadingService.SwitchToUIThread();
// We don't want to dispose the inner workspace contexts that are still being used by other active aggregate contexts.
Func <IWorkspaceProjectContext, bool> shouldDisposeInnerContext = c => !usedProjectContexts.Contains(c);
context.Dispose(shouldDisposeInnerContext);
}
public async Task <AggregateWorkspaceProjectContext> CreateProjectContextAsync()
{
EnsureInitialized();
AggregateWorkspaceProjectContext context = await CreateProjectContextAsyncCore().ConfigureAwait(false);
if (context == null)
{
return(null);
}
lock (_gate)
{
// There's a race here, by the time we've created the project context,
// the project could have been renamed, handle this.
ProjectData projectData = GetProjectData();
context.SetProjectFilePathAndDisplayName(projectData.FullPath, projectData.DisplayName);
_contexts.Add(context);
}
return(context);
}
