--- old/jdk/src/solaris/native/sun/nio/ch/DatagramChannelImpl.c	2013-02-07 17:07:38.000000000 +0100
+++ new/jdk/src/solaris/native/sun/nio/ch/DatagramChannelImpl.c	2013-02-07 17:07:38.000000000 +0100
@@ -46,8 +46,6 @@
 
 #include "sun_nio_ch_DatagramChannelImpl.h"
 
-static jfieldID isa_addrID;     /* address in java.net.InetSocketAddress */
-static jfieldID isa_portID;     /* port in java.net.InetSocketAddress */
 static jfieldID dci_senderID;   /* sender in sun.nio.ch.DatagramChannelImpl */
 static jfieldID dci_senderAddrID; /* sender InetAddress in sun.nio.ch.DatagramChannelImpl */
 static jfieldID dci_senderPortID; /* sender port in sun.nio.ch.DatagramChannelImpl */
@@ -61,9 +59,6 @@
     isa_class = (*env)->NewGlobalRef(env, clazz);
     isa_ctorID = (*env)->GetMethodID(env, clazz, "<init>",
                                      "(Ljava/net/InetAddress;I)V");
-    isa_addrID = (*env)->GetFieldID(env, clazz, "addr",
-                                    "Ljava/net/InetAddress;");
-    isa_portID = (*env)->GetFieldID(env, clazz, "port", "I");
 
     clazz = (*env)->FindClass(env, "sun/nio/ch/DatagramChannelImpl");
     dci_senderID = (*env)->GetFieldID(env, clazz, "sender",
@@ -212,15 +207,13 @@
 JNIEXPORT jint JNICALL
 Java_sun_nio_ch_DatagramChannelImpl_send0(JNIEnv *env, jobject this,
                                           jboolean preferIPv6, jobject fdo, jlong address,
-                                            jint len, jobject dest)
+                                          jint len, jobject destAddress, jint destPort)
 {
     jint fd = fdval(env, fdo);
     void *buf = (void *)jlong_to_ptr(address);
     SOCKADDR sa;
     int sa_len = SOCKADDR_LEN;
     jint n = 0;
-    jobject destAddress = (*env)->GetObjectField(env, dest, isa_addrID);
-    jint destPort = (*env)->GetIntField(env, dest, isa_portID);
 
     if (len > MAX_PACKET_LEN) {
         len = MAX_PACKET_LEN;