reuse the PrintWriter

317787106 · 317787106 · commit e70ea6b8363c · 2026-04-28T22:13:02.000+08:00
diff --git a/framework/src/main/java/org/tron/core/services/filter/BufferedResponseWrapper.java b/framework/src/main/java/org/tron/core/services/filter/BufferedResponseWrapper.java
@@ -66,6 +66,8 @@ public void setWriteListener(WriteListener writeListener) {
     }
   };
 
+  private final PrintWriter writer = new PrintWriter(outputStream, true);
+
   /**
    * @param response the wrapped response
    * @param maxBytes max allowed response bytes; {@code 0} means no limit
@@ -116,7 +118,7 @@ public ServletOutputStream getOutputStream() {
 
   @Override
   public PrintWriter getWriter() {
-    return new PrintWriter(outputStream, true);
+    return writer;
   }
 
   public void commitToResponse() throws IOException {

Original file line number	Diff line number	Diff line change
`@@ -66,6 +66,8 @@ public void setWriteListener(WriteListener writeListener) {`
`66`	`66`	`}`
`67`	`67`	`};`
`68`	`68`
	`69`	`+ private final PrintWriter writer = new PrintWriter(outputStream, true);`
	`70`	`+`
`69`	`71`	`/**`
`70`	`72`	`* @param response the wrapped response`
`71`	`73`	`* @param maxBytes max allowed response bytes; {@code 0} means no limit`
`@@ -116,7 +118,7 @@ public ServletOutputStream getOutputStream() {`
`116`	`118`
`117`	`119`	`@Override`
`118`	`120`	`public PrintWriter getWriter() {`
`119`		`- return new PrintWriter(outputStream, true);`
	`121`	`+ return writer;`
`120`	`122`	`}`
`121`	`123`
`122`	`124`	`public void commitToResponse() throws IOException {`