8255603: Memory/Performance regression after JDK-8210985

Reviewed-by: simonis, xuelei, aph

Author: RealCLanger

src/java.base/share/classes/sun/security/util/Cache.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -265,8 +265,7 @@ public MemoryCache(boolean soft, int maxSize, int lifetime) {
         else
             this.queue = null;
 
-        int buckets = (int)(maxSize / LOAD_FACTOR) + 1;
-        cacheMap = new LinkedHashMap<>(buckets, LOAD_FACTOR, true);
+        cacheMap = new LinkedHashMap<>(1, LOAD_FACTOR, true);
     }
 
     /**