--- a/src/java.base/share/classes/sun/net/www/http/HttpCapture.java	Fri Aug 30 13:11:16 2019 +0100
+++ b/src/java.base/share/classes/sun/net/www/http/HttpCapture.java	Fri Aug 30 15:42:27 2019 +0100
@@ -53,6 +53,7 @@
  *
  * @author jccollet
  */
+// Using synchronized should be safe here.
 public class HttpCapture {
     private File file;
     private boolean incoming = true;