Use a BitVector instead of bool[] in analyzer

src/Features/Core/Portable/EditAndContinue/AbstractEditAndContinueAnalyzer.cs

@@ -554,17 +554,17 @@ private SyntaxNode FindStatement(SyntaxNode declarationBody, int position, out i
             Debug.Assert(updatedMethods.Count == 0);
 
             var updatedTrackingSpans = new List<KeyValuePair<ActiveStatementId, TextSpan>>();
-            bool[] editedActiveStatements = new bool[newActiveStatements.Length];
+            BitVector editedActiveStatements = BitVector.Create(newActiveStatements.Length);
 
             for (int i = 0; i < script.Edits.Length; i++)
             {
                 var edit = script.Edits[i];
 
-                AnalyzeUpdatedActiveMethodBodies(script, i, editMap, oldText, newText, documentId, trackingService, oldActiveStatements, newActiveStatements, newExceptionRegions, updatedMethods, editedActiveStatements, updatedTrackingSpans, diagnostics);
+                AnalyzeUpdatedActiveMethodBodies(script, i, editMap, oldText, newText, documentId, trackingService, oldActiveStatements, ref editedActiveStatements, newActiveStatements, newExceptionRegions, updatedMethods, updatedTrackingSpans, diagnostics);
                 ReportSyntacticRudeEdits(diagnostics, script.Match, edit, editMap);
             }
 
-            UpdateUneditedSpans(diagnostics, script.Match, oldText, newText, documentId, trackingService, oldActiveStatements, newActiveStatements, newExceptionRegions, editedActiveStatements, updatedTrackingSpans);
+            UpdateUneditedSpans(diagnostics, script.Match, oldText, newText, documentId, trackingService, oldActiveStatements, editedActiveStatements, newActiveStatements, newExceptionRegions, updatedTrackingSpans);
 
             if (updatedTrackingSpans.Count > 0)
             {
@@ -580,9 +580,9 @@ private SyntaxNode FindStatement(SyntaxNode declarationBody, int position, out i
             DocumentId documentId,
             IActiveStatementTrackingService trackingService,
             ImmutableArray<ActiveStatementSpan> oldActiveStatements,
+            BitVector editedActiveStatements,
             [In, Out]LinePositionSpan[] newActiveStatements,
             [In, Out]ImmutableArray<LinePositionSpan>[] newExceptionRegions,
-            [In, Out]bool[] editedActiveStatements,
             [In, Out]List<KeyValuePair<ActiveStatementId, TextSpan>> updatedTrackingSpans)
         {
             Debug.Assert(oldActiveStatements.Length == newActiveStatements.Length);
@@ -842,10 +842,10 @@ internal struct UpdatedMemberInfo
             DocumentId documentId,
             IActiveStatementTrackingService trackingService,
             ImmutableArray<ActiveStatementSpan> oldActiveStatements,
+            ref BitVector editedActiveStatements,
             [Out]LinePositionSpan[] newActiveStatements,
             [Out]ImmutableArray<LinePositionSpan>[] newExceptionRegions,
             [Out]List<UpdatedMemberInfo> updatedMembers,
-            [Out]bool[] editedActiveStatements,
             [Out]List<KeyValuePair<ActiveStatementId, TextSpan>> updatedTrackingSpans,
             [Out]List<RudeEditDiagnostic> diagnostics)
         {