async Task IFindUsagesService.FindReferencesAsync(
Document document, int position, IFindUsagesContext context)
{
var definitionTrackingContext = new DefinitionTrackingContext(context);
// Need ConfigureAwait(true) here so we get back to the UI thread before calling
// GetThirdPartyDefinitions. We need to call that on the UI thread to match behavior
// of how the language service always worked in the past.
//
// Any async calls before GetThirdPartyDefinitions must be ConfigureAwait(true).
await FindLiteralOrSymbolReferencesAsync(
document, position, definitionTrackingContext).ConfigureAwait(true);
// After the FAR engine is done call into any third party extensions to see
// if they want to add results.
var thirdPartyDefinitions = GetThirdPartyDefinitions(
document.Project.Solution, definitionTrackingContext.GetDefinitions(), context.CancellationToken);
// From this point on we can do ConfigureAwait(false) as we're not calling back
// into third parties anymore.
foreach (var definition in thirdPartyDefinitions)
{
// Don't need ConfigureAwait(true) here
await context.OnDefinitionFoundAsync(definition).ConfigureAwait(false);
}
}
async Task IFindUsagesService.FindReferencesAsync(
IFindUsagesContext context, Document document, int position, CancellationToken cancellationToken)
{
var definitionTrackingContext = new DefinitionTrackingContext(context);
await FindLiteralOrSymbolReferencesAsync(
definitionTrackingContext, document, position, cancellationToken).ConfigureAwait(false);
// After the FAR engine is done call into any third party extensions to see
// if they want to add results.
var thirdPartyDefinitions = await GetThirdPartyDefinitionsAsync(
document.Project.Solution, definitionTrackingContext.GetDefinitions(), cancellationToken).ConfigureAwait(false);
foreach (var definition in thirdPartyDefinitions)
{
await context.OnDefinitionFoundAsync(definition, cancellationToken).ConfigureAwait(false);
}
}
