improve performance of projection instantiation

Author: stsypanov

spring-aop/src/main/java/org/springframework/aop/framework/AdvisedSupport.java

@@ -22,7 +22,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -94,7 +93,7 @@ public class AdvisedSupport extends ProxyConfig implements Advised {
 	 * List of Advisors. If an Advice is added, it will be wrapped
 	 * in an Advisor before being added to this List.
 	 */
-	private List<Advisor> advisors = new LinkedList<>();
+	private List<Advisor> advisors = new ArrayList<>();
 
 	/**
 	 * Array updated on changes to the advisors list, which is easier

spring-core/src/main/java/org/springframework/util/ConcurrentReferenceHashMap.java

@@ -653,7 +653,7 @@ private Reference<K, V> findInChain(Reference<K, V> ref, @Nullable Object key, i
 
 		@SuppressWarnings("unchecked")
 		private Reference<K, V>[] createReferenceArray(int size) {
-			return (Reference<K, V>[]) Array.newInstance(Reference.class, size);
+			return new Reference[size];
 		}
 
 		private int getIndex(int hash, Reference<K, V>[] references) {