Simplify some usages of CancellationTokenSource

1 files changed, 3 insertions, 9 deletions

diff --git a/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs b/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs
index 7e62055fe7..4451b84710 100644
--- a/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs
+++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs
@@ -449,9 +449,7 @@ namespace MonoDevelop.Projects
 		public Task<TargetEvaluationResult> PerformGeneratorAsync (ConfigurationSelector configuration, string generatorTarget)
 		{
 			return BindTask<TargetEvaluationResult> (async cancelToken => {
-				var cancelSource = new CancellationTokenSource ();
-				cancelToken.Register (() => cancelSource.Cancel ());
-
+				using (var cancelSource = CancellationTokenSource.CreateLinkedTokenSource (cancelToken, CancellationToken.None))
 				using (var monitor = new ProgressMonitor (cancelSource)) {
 					return await this.PerformGeneratorAsync (monitor, configuration, generatorTarget);
 				}
@@ -475,9 +473,7 @@ namespace MonoDevelop.Projects
 				return Task.FromResult (ImmutableArray<FilePath>.Empty);
 
 			return BindTask<ImmutableArray<FilePath>> (cancelToken => {
-				var cancelSource = new CancellationTokenSource ();
-				cancelToken.Register (() => cancelSource.Cancel ());
-
+				using (var cancelSource = CancellationTokenSource.CreateLinkedTokenSource (cancelToken, CancellationToken.None))
 				using (var monitor = new ProgressMonitor (cancelSource)) {
 					return GetAnalyzerFilesAsync (monitor, configuration);
 				}
@@ -501,9 +497,7 @@ namespace MonoDevelop.Projects
 				return Task.FromResult (ImmutableArray<ProjectFile>.Empty);
 
 			return BindTask<ImmutableArray<ProjectFile>> (cancelToken => {
-				var cancelSource = new CancellationTokenSource ();
-				cancelToken.Register (() => cancelSource.Cancel ());
-
+				using (var cancelSource = CancellationTokenSource.CreateLinkedTokenSource (cancelToken, CancellationToken.None))
 				using (var monitor = new ProgressMonitor (cancelSource)) {
 					return GetSourceFilesAsync (monitor, configuration);
 				}