change JSONScanner default buf size to 16k.

wenshao · wenshao · commit c1022436284b · 2017-01-21T23:58:49.000+08:00
diff --git a/src/main/java/com/alibaba/fastjson/parser/JSONReaderScanner.java b/src/main/java/com/alibaba/fastjson/parser/JSONReaderScanner.java
@@ -64,7 +64,7 @@ public JSONReaderScanner(Reader reader, int features){
         }
 
         if (buf == null) {
-            buf = new char[1024 * 8];
+            buf = new char[1024 * 16];
         }
 
         try {

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ public JSONReaderScanner(Reader reader, int features){`
`64`	`64`	`}`
`65`	`65`
`66`	`66`	`if (buf == null) {`
`67`		`- buf = new char[1024 * 8];`
	`67`	`+ buf = new char[1024 * 16];`
`68`	`68`	`}`
`69`	`69`
`70`	`70`	`try {`