#608 Improved performance for classes with many lines

src/Readme.txt

@@ -67,6 +67,10 @@ For further details take a look at LICENSE.txt.
 
 CHANGELOG
 
+5.1.22.0
+
+    * Fix: #608 Improved performance for classes with many lines
+
 5.1.21.0
 
     * Fix: #606 Improved Cobertura output (complexity metric)

src/ReportGenerator.Core/Parser/Analysis/CodeFile.cs

@@ -56,6 +56,16 @@ public class CodeFile
         /// </summary>
         private IFileReader additionalFileReader;
 
+        /// <summary>
+        /// The number of covered lines.
+        /// </summary>
+        private int coveredLines;
+
+        /// <summary>
+        /// The number of coverable lines.
+        /// </summary>
+        private int coverableLines;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="CodeFile" /> class.
         /// </summary>
@@ -126,6 +136,9 @@ internal CodeFile(string path, int[] lineCoverage, LineVisitStatus[] lineVisitSt
             this.lineVisitStatus = lineVisitStatus;
             this.branches = branches;
             this.additionalFileReader = additionalFileReader;
+
+            this.coveredLines = this.lineCoverage.Count(l => l > 0);
+            this.coverableLines = this.lineCoverage.Count(l => l >= 0);
         }
 
         /// <summary>
@@ -160,13 +173,13 @@ internal CodeFile(string path, int[] lineCoverage, LineVisitStatus[] lineVisitSt
         /// Gets the number of covered lines.
         /// </summary>
         /// <value>The number of covered lines.</value>
-        public int CoveredLines => this.lineCoverage.Count(l => l > 0);
+        public int CoveredLines => this.coveredLines;
 
         /// <summary>
         /// Gets the number of coverable lines.
         /// </summary>
         /// <value>The number of coverable lines.</value>
-        public int CoverableLines => this.lineCoverage.Count(l => l >= 0);
+        public int CoverableLines => this.coverableLines;
 
         /// <summary>
         /// Gets the number of total lines.