src/java.base/share/classes/java/lang/System.java

@@ -1935,11 +1935,11 @@
         // System.getProperty(), to the related system encoding property that
         // have been initialized (put into "props") at early stage of the
         // initialization. So make sure the "props" is available at the
         // very beginning of the initialization and all system properties to
         // be put into it directly.
-        props = new Properties();
+        props = new Properties(84);
         initProperties(props);  // initialized by the VM
 
         // There are certain system configurations that may be controlled by
         // VM options such as the maximum amount of direct memory and
         // Integer cache size used to support the object identity semantics