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8200181: Remove superflous non-IPv4 code from Java_java_net_TwoStacksPlainSocketImpl_socketListen

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Reviewed-by: alanb
This commit is contained in:
Chris Hegarty 2018-03-23 21:39:54 +00:00
parent 1155614f99
commit 22af725681
1 changed files with 5 additions and 24 deletions
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29
src/java.base/windows/native/libnet/TwoStacksPlainSocketImpl.c
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@ -396,40 +396,21 @@ Java_java_net_TwoStacksPlainSocketImpl_socketListen
{
/* this FileDescriptor fd field */
jobject fdObj = (*env)->GetObjectField(env, this, psi_fdID);
jobject address;
/* fdObj's int fd field */
int fd = INVALID_SOCKET;
SOCKETADDRESS addr;
int addrlen;
int fd;
if (IS_NULL(fdObj)) {
JNU_ThrowByName(env, JNU_JAVANETPKG "SocketException",
"socket closed");
return;
}
if (!IS_NULL(fdObj)) {
} else {
fd = (*env)->GetIntField(env, fdObj, IO_fd_fdID);
}
address = (*env)->GetObjectField(env, this, psi_addressID);
if (IS_NULL(address)) {
JNU_ThrowNullPointerException(env, "socket address");
return;
}
if (NET_InetAddressToSockaddr(env, address, 0, &addr, &addrlen,
JNI_FALSE) != 0) {
return;
if (listen(fd, count) == -1) {
NET_ThrowCurrent(env, "listen failed");
}
if (addr.sa.sa_family == AF_INET) {
/* listen on v4 */
if (listen(fd, count) == -1) {
NET_ThrowCurrent(env, "listen failed");
}
} else {
NET_SocketClose(fd);
(*env)->SetObjectField(env, this, psi_fdID, NULL);
}
}
/*