revert

Author: justin-tay

src/main/java/com/networknt/schema/ExecutionContext.java

@@ -19,7 +19,6 @@
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Consumer;
@@ -45,18 +44,18 @@ public class ExecutionContext {
     private final Map<NodePath, DiscriminatorState> discriminatorMapping = new HashMap<>();
 
     final ArrayDeque<Object> evaluationPath = new ArrayDeque<>(64);
-    final LinkedList<Schema> evaluationSchema = new LinkedList<>();
-    final LinkedList<Object> evaluationSchemaPath = new LinkedList<>();
+    final ArrayDeque<Schema> evaluationSchema = new ArrayDeque<>(64);
+    final ArrayDeque<Object> evaluationSchemaPath = new ArrayDeque<>(64);
 
     public ArrayDeque<Object> getEvaluationPath() {
         return evaluationPath;
     }
 
-    public LinkedList<Schema> getEvaluationSchema() {
+    public ArrayDeque<Schema> getEvaluationSchema() {
         return evaluationSchema;
     }
 
-    public LinkedList<Object> getEvaluationSchemaPath() {
+    public ArrayDeque<Object> getEvaluationSchemaPath() {
         return evaluationSchemaPath;
     }