Guard access to shared resource WordSimilarityChecker.s_pool

490dcbdc · Sam Harwell · f1864f80 · 490dcbdc
隐藏空白更改
内联并排

Showing with 4 addition and 1 deletion

src/Workspaces/Core/Portable/Utilities/SpellChecker.cs src/Workspaces/Core/Portable/Utilities/SpellChecker.cs +4 -1

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--- a/src/Workspaces/Core/Portable/Utilities/SpellChecker.cs
+++ b/src/Workspaces/Core/Portable/Utilities/SpellChecker.cs
@@ -140,7 +140,10 @@ public void Free()
            _source = null;
            _editDistance = null;
            _lastAreSimilarResult = default(CacheResult);
-            s_pool.Push(this);
+            lock (s_poolGate)
+            {
+                s_pool.Push(this);
+            }
        }

        public static bool AreSimilar(string originalText, string candidateText)