From f1436a3b4d012b2d9ea64f6ace1ad0742e4f4da7 Mon Sep 17 00:00:00 2001
From: Chris Hegarty <chegar@openjdk.org>
Date: Tue, 2 Oct 2018 10:40:58 +0100
Subject: [PATCH] 8209454: [error-prone] TypeParameterUnusedInFormals in
 jdk.net

Reviewed-by: dfuchs
---
 src/jdk.net/share/classes/jdk/net/ExtendedSocketOptions.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/jdk.net/share/classes/jdk/net/ExtendedSocketOptions.java b/src/jdk.net/share/classes/jdk/net/ExtendedSocketOptions.java
index 32323b66423..7c4eb79fde5 100644
--- a/src/jdk.net/share/classes/jdk/net/ExtendedSocketOptions.java
+++ b/src/jdk.net/share/classes/jdk/net/ExtendedSocketOptions.java
@@ -206,7 +206,7 @@ public final class ExtendedSocketOptions {
 
                 if (option == SO_FLOW_SLA) {
                     assert flowSupported;
-                    SocketFlow flow = checkValueType(value, option.type());
+                    SocketFlow flow = checkValueType(value, SocketFlow.class);
                     setFlowOption(fd, flow);
                 } else if (option == TCP_QUICKACK) {
                     setQuickAckOption(fd, (boolean) value);
@@ -254,7 +254,7 @@ public final class ExtendedSocketOptions {
     }
 
     @SuppressWarnings("unchecked")
-    private static <T> T checkValueType(Object value, Class<?> type) {
+    private static <T> T checkValueType(Object value, Class<T> type) {
         if (!type.isAssignableFrom(value.getClass())) {
             String s = "Found: " + value.getClass() + ", Expected: " + type;
             throw new IllegalArgumentException(s);