6258215: Num of backlog in ServerSocket(int, int) should be mentioned more explicitly
Summary: updated javadoc
Reviewed-by: chegar
--- a/jdk/src/share/classes/java/net/ServerSocket.java Wed Aug 20 00:41:24 2008 -0700
+++ b/jdk/src/share/classes/java/net/ServerSocket.java Thu Aug 21 10:04:55 2008 -0700
@@ -142,14 +142,18 @@
* as its argument to ensure the operation is allowed.
* This could result in a SecurityException.
*
- * <P>The <code>backlog</code> argument must be a positive
- * value greater than 0. If the value passed is equal or less
- * than 0, then the default value will be assumed.
+ * The <code>backlog</code> argument is the requested maximum number of
+ * pending connections on the socket. Its exact semantics are implementation
+ * specific. In particular, an implementation may impose a maximum length
+ * or may choose to ignore the parameter altogther. The value provided
+ * should be greater than <code>0</code>. If it is less than or equal to
+ * <code>0</code>, then an implementation specific default will be used.
* <P>
*
* @param port the port number, or <code>0</code> to use a port
* number that is automatically allocated.
- * @param backlog the maximum length of the queue.
+ * @param backlog requested maximum length of the queue of incoming
+ * connections.
*
* @exception IOException if an I/O error occurs when opening the socket.
* @exception SecurityException
@@ -187,13 +191,17 @@
* as its argument to ensure the operation is allowed.
* This could result in a SecurityException.
*
- * <P>The <code>backlog</code> argument must be a positive
- * value greater than 0. If the value passed is equal or less
- * than 0, then the default value will be assumed.
+ * The <code>backlog</code> argument is the requested maximum number of
+ * pending connections on the socket. Its exact semantics are implementation
+ * specific. In particular, an implementation may impose a maximum length
+ * or may choose to ignore the parameter altogther. The value provided
+ * should be greater than <code>0</code>. If it is less than or equal to
+ * <code>0</code>, then an implementation specific default will be used.
* <P>
* @param port the port number, or <code>0</code> to use a port
* number that is automatically allocated.
- * @param backlog the listen backlog
+ * @param backlog requested maximum length of the queue of incoming
+ * connections.
* @param bindAddr the local InetAddress the server will bind to
*
* @throws SecurityException if a security manager exists and
@@ -321,11 +329,15 @@
* If the address is <code>null</code>, then the system will pick up
* an ephemeral port and a valid local address to bind the socket.
* <P>
- * The <code>backlog</code> argument must be a positive
- * value greater than 0. If the value passed is equal or less
- * than 0, then the default value will be assumed.
+ * The <code>backlog</code> argument is the requested maximum number of
+ * pending connections on the socket. Its exact semantics are implementation
+ * specific. In particular, an implementation may impose a maximum length
+ * or may choose to ignore the parameter altogther. The value provided
+ * should be greater than <code>0</code>. If it is less than or equal to
+ * <code>0</code>, then an implementation specific default will be used.
* @param endpoint The IP address & port number to bind to.
- * @param backlog The listen backlog length.
+ * @param backlog requested maximum length of the queue of
+ * incoming connections.
* @throws IOException if the bind operation fails, or if the socket
* is already bound.
* @throws SecurityException if a <code>SecurityManager</code> is present and
--- a/jdk/src/share/classes/javax/net/ssl/SSLServerSocket.java Wed Aug 20 00:41:24 2008 -0700
+++ b/jdk/src/share/classes/javax/net/ssl/SSLServerSocket.java Thu Aug 21 10:04:55 2008 -0700
@@ -108,9 +108,12 @@
* <P>
* A port number of <code>0</code> creates a socket on any free port.
* <P>
- * The <code>backlog</code> argument must be a positive
- * value greater than 0. If the value passed if equal or less
- * than 0, then the default value will be assumed.
+ * The <code>backlog</code> argument is the requested maximum number of
+ * pending connections on the socket. Its exact semantics are implementation
+ * specific. In particular, an implementation may impose a maximum length
+ * or may choose to ignore the parameter altogther. The value provided
+ * should be greater than <code>0</code>. If it is less than or equal to
+ * <code>0</code>, then an implementation specific default will be used.
* <P>
* If there is a security manager, its <code>checkListen</code>
* method is called with the <code>port</code> argument as its
@@ -118,8 +121,8 @@
* in a SecurityException.
*
* @param port the port on which to listen
- * @param backlog how many connections may be pending before
- * the system should start rejecting new requests
+ * @param backlog requested maximum length of the queue of incoming
+ * connections.
* @throws IOException if an I/O error occurs when creating the socket
* @throws SecurityException if a security manager exists and its
* <code>checkListen</code> method doesn't allow the operation.
@@ -150,16 +153,19 @@
* <P>
* A port number of <code>0</code> creates a socket on any free port.
* <P>
- * <P>The <code>backlog</code> argument must be a positive
- * value greater than 0. If the value passed if equal or less
- * than 0, then the default value will be assumed.
+ * The <code>backlog</code> argument is the requested maximum number of
+ * pending connections on the socket. Its exact semantics are implementation
+ * specific. In particular, an implementation may impose a maximum length
+ * or may choose to ignore the parameter altogther. The value provided
+ * should be greater than <code>0</code>. If it is less than or equal to
+ * <code>0</code>, then an implementation specific default will be used.
* <P>
* If <i>address</i> is null, it will default accepting connections
* on any/all local addresses.
*
* @param port the port on which to listen
- * @param backlog how many connections may be pending before
- * the system should start rejecting new requests
+ * @param backlog requested maximum length of the queue of incoming
+ * connections.
* @param address the address of the network interface through
* which connections will be accepted
* @throws IOException if an I/O error occurs when creating the socket