8035949: Remove unused macro USE_SELECT and clean up Unix version of net_util_md.{c,h}
authorsimonis
Fri, 28 Feb 2014 17:14:08 +0100
changeset 23033 0cc7c83fde3c
parent 23032 97414b5605ab
child 23034 2da284ebc112
8035949: Remove unused macro USE_SELECT and clean up Unix version of net_util_md.{c,h} Reviewed-by: chegar, alanb
jdk/src/aix/native/java/net/aix_close.c
jdk/src/solaris/native/java/net/Inet4AddressImpl.c
jdk/src/solaris/native/java/net/Inet6AddressImpl.c
jdk/src/solaris/native/java/net/PlainSocketImpl.c
jdk/src/solaris/native/java/net/bsd_close.c
jdk/src/solaris/native/java/net/linux_close.c
jdk/src/solaris/native/java/net/net_util_md.c
jdk/src/solaris/native/java/net/net_util_md.h
jdk/src/solaris/native/java/net/solaris_close.c
--- a/jdk/src/aix/native/java/net/aix_close.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/aix/native/java/net/aix_close.c	Fri Feb 28 17:14:08 2014 +0100
@@ -374,17 +374,9 @@
     BLOCKING_IO_RETURN_INT( s, connect(s, addr, addrlen) );
 }
 
-#ifndef USE_SELECT
 int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout) {
     BLOCKING_IO_RETURN_INT( ufds[0].fd, poll(ufds, nfds, timeout) );
 }
-#else
-int NET_Select(int s, fd_set *readfds, fd_set *writefds,
-               fd_set *exceptfds, struct timeval *timeout) {
-    BLOCKING_IO_RETURN_INT( s-1,
-                            select(s, readfds, writefds, exceptfds, timeout) );
-}
-#endif
 
 /*
  * Wrapper for poll(s, timeout).
--- a/jdk/src/solaris/native/java/net/Inet4AddressImpl.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/Inet4AddressImpl.c	Fri Feb 28 17:14:08 2014 +0100
@@ -164,7 +164,7 @@
 
     if (error) {
         /* report error */
-        ThrowUnknownHostExceptionWithGaiError(env, hostname, error);
+        NET_ThrowUnknownHostExceptionWithGaiError(env, hostname, error);
         JNU_ReleaseStringPlatformChars(env, host, hostname);
         return NULL;
     } else {
@@ -416,7 +416,7 @@
 
     if (error) {
         /* report error */
-        ThrowUnknownHostExceptionWithGaiError(env, hostname, error);
+        NET_ThrowUnknownHostExceptionWithGaiError(env, hostname, error);
         JNU_ReleaseStringPlatformChars(env, host, hostname);
         return NULL;
     } else {
--- a/jdk/src/solaris/native/java/net/Inet6AddressImpl.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/Inet6AddressImpl.c	Fri Feb 28 17:14:08 2014 +0100
@@ -305,7 +305,7 @@
 
     if (error) {
         /* report error */
-        ThrowUnknownHostExceptionWithGaiError(env, hostname, error);
+        NET_ThrowUnknownHostExceptionWithGaiError(env, hostname, error);
         JNU_ReleaseStringPlatformChars(env, host, hostname);
         return NULL;
     } else {
--- a/jdk/src/solaris/native/java/net/PlainSocketImpl.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/PlainSocketImpl.c	Fri Feb 28 17:14:08 2014 +0100
@@ -27,7 +27,7 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#if defined(__linux__) && !defined(USE_SELECT)
+#if defined(__linux__)
 #include <sys/poll.h>
 #endif
 #include <netinet/tcp.h>        /* Defines TCP_NODELAY, needed for 2.6 */
@@ -309,26 +309,11 @@
              * See 6343810.
              */
             while (1) {
-#ifndef USE_SELECT
-                {
-                    struct pollfd pfd;
-                    pfd.fd = fd;
-                    pfd.events = POLLOUT;
+                struct pollfd pfd;
+                pfd.fd = fd;
+                pfd.events = POLLOUT;
 
-                    connect_rv = NET_Poll(&pfd, 1, -1);
-                }
-#else
-                {
-                    fd_set wr, ex;
-
-                    FD_ZERO(&wr);
-                    FD_SET(fd, &wr);
-                    FD_ZERO(&ex);
-                    FD_SET(fd, &ex);
-
-                    connect_rv = NET_Select(fd+1, 0, &wr, &ex, 0);
-                }
-#endif
+                connect_rv = NET_Poll(&pfd, 1, -1);
 
                 if (connect_rv == -1) {
                     if (errno == EINTR) {
@@ -381,38 +366,18 @@
 
             /*
              * Wait for the connection to be established or a
-             * timeout occurs. poll/select needs to handle EINTR in
+             * timeout occurs. poll needs to handle EINTR in
              * case lwp sig handler redirects any process signals to
              * this thread.
              */
             while (1) {
                 jlong newTime;
-#ifndef USE_SELECT
-                {
-                    struct pollfd pfd;
-                    pfd.fd = fd;
-                    pfd.events = POLLOUT;
+                struct pollfd pfd;
+                pfd.fd = fd;
+                pfd.events = POLLOUT;
 
-                    errno = 0;
-                    connect_rv = NET_Poll(&pfd, 1, timeout);
-                }
-#else
-                {
-                    fd_set wr, ex;
-                    struct timeval t;
-
-                    t.tv_sec = timeout / 1000;
-                    t.tv_usec = (timeout % 1000) * 1000;
-
-                    FD_ZERO(&wr);
-                    FD_SET(fd, &wr);
-                    FD_ZERO(&ex);
-                    FD_SET(fd, &ex);
-
-                    errno = 0;
-                    connect_rv = NET_Select(fd+1, 0, &wr, &ex, &t);
-                }
-#endif
+                errno = 0;
+                connect_rv = NET_Poll(&pfd, 1, timeout);
 
                 if (connect_rv >= 0) {
                     break;
--- a/jdk/src/solaris/native/java/net/bsd_close.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/bsd_close.c	Fri Feb 28 17:14:08 2014 +0100
@@ -322,17 +322,9 @@
     BLOCKING_IO_RETURN_INT( s, connect(s, addr, addrlen) );
 }
 
-#ifndef USE_SELECT
 int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout) {
     BLOCKING_IO_RETURN_INT( ufds[0].fd, poll(ufds, nfds, timeout) );
 }
-#else
-int NET_Select(int s, fd_set *readfds, fd_set *writefds,
-               fd_set *exceptfds, struct timeval *timeout) {
-    BLOCKING_IO_RETURN_INT( s-1,
-                            select(s, readfds, writefds, exceptfds, timeout) );
-}
-#endif
 
 /*
  * Wrapper for select(s, timeout). We are using select() on Mac OS due to Bug 7131399.
--- a/jdk/src/solaris/native/java/net/linux_close.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/linux_close.c	Fri Feb 28 17:14:08 2014 +0100
@@ -304,17 +304,9 @@
     BLOCKING_IO_RETURN_INT( s, connect(s, addr, addrlen) );
 }
 
-#ifndef USE_SELECT
 int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout) {
     BLOCKING_IO_RETURN_INT( ufds[0].fd, poll(ufds, nfds, timeout) );
 }
-#else
-int NET_Select(int s, fd_set *readfds, fd_set *writefds,
-               fd_set *exceptfds, struct timeval *timeout) {
-    BLOCKING_IO_RETURN_INT( s-1,
-                            select(s, readfds, writefds, exceptfds, timeout) );
-}
-#endif
 
 /*
  * Wrapper for poll(s, timeout).
--- a/jdk/src/solaris/native/java/net/net_util_md.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/net_util_md.c	Fri Feb 28 17:14:08 2014 +0100
@@ -75,13 +75,6 @@
 
 #include "java_net_SocketOptions.h"
 
-/* needed from libsocket on Solaris 8 */
-
-getaddrinfo_f getaddrinfo_ptr = NULL;
-freeaddrinfo_f freeaddrinfo_ptr = NULL;
-gai_strerror_f gai_strerror_ptr = NULL;
-getnameinfo_f getnameinfo_ptr = NULL;
-
 /*
  * EXCLBIND socket options only on Solaris
  */
@@ -446,15 +439,14 @@
 }
 #endif /* DONT_ENABLE_IPV6 */
 
-void ThrowUnknownHostExceptionWithGaiError(JNIEnv *env,
-                                           const char* hostname,
-                                           int gai_error)
+void NET_ThrowUnknownHostExceptionWithGaiError(JNIEnv *env,
+                                               const char* hostname,
+                                               int gai_error)
 {
     int size;
     char *buf;
     const char *format = "%s: %s";
-    const char *error_string =
-        (gai_strerror_ptr == NULL) ? NULL : (*gai_strerror_ptr)(gai_error);
+    const char *error_string = gai_strerror(gai_error);
     if (error_string == NULL)
         error_string = "unknown error";
 
@@ -1614,7 +1606,7 @@
 }
 
 /**
- * Wrapper for select/poll with timeout on a single file descriptor.
+ * Wrapper for poll with timeout on a single file descriptor.
  *
  * flags (defined in net_util_md.h can be any combination of
  * NET_WAIT_READ, NET_WAIT_WRITE & NET_WAIT_CONNECT.
@@ -1633,47 +1625,18 @@
 
     while (1) {
         jlong newTime;
-#ifndef USE_SELECT
-        {
-          struct pollfd pfd;
-          pfd.fd = fd;
-          pfd.events = 0;
-          if (flags & NET_WAIT_READ)
-            pfd.events |= POLLIN;
-          if (flags & NET_WAIT_WRITE)
-            pfd.events |= POLLOUT;
-          if (flags & NET_WAIT_CONNECT)
-            pfd.events |= POLLOUT;
-
-          errno = 0;
-          read_rv = NET_Poll(&pfd, 1, timeout);
-        }
-#else
-        {
-          fd_set rd, wr, ex;
-          struct timeval t;
+        struct pollfd pfd;
+        pfd.fd = fd;
+        pfd.events = 0;
+        if (flags & NET_WAIT_READ)
+          pfd.events |= POLLIN;
+        if (flags & NET_WAIT_WRITE)
+          pfd.events |= POLLOUT;
+        if (flags & NET_WAIT_CONNECT)
+          pfd.events |= POLLOUT;
 
-          t.tv_sec = timeout / 1000;
-          t.tv_usec = (timeout % 1000) * 1000;
-
-          FD_ZERO(&rd);
-          FD_ZERO(&wr);
-          FD_ZERO(&ex);
-          if (flags & NET_WAIT_READ) {
-            FD_SET(fd, &rd);
-          }
-          if (flags & NET_WAIT_WRITE) {
-            FD_SET(fd, &wr);
-          }
-          if (flags & NET_WAIT_CONNECT) {
-            FD_SET(fd, &wr);
-            FD_SET(fd, &ex);
-          }
-
-          errno = 0;
-          read_rv = NET_Select(fd+1, &rd, &wr, &ex, &t);
-        }
-#endif
+        errno = 0;
+        read_rv = NET_Poll(&pfd, 1, timeout);
 
         newTime = JVM_CurrentTimeMillis(env, 0);
         timeout -= (newTime - prevTime);
--- a/jdk/src/solaris/native/java/net/net_util_md.h	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/net_util_md.h	Fri Feb 28 17:14:08 2014 +0100
@@ -32,9 +32,7 @@
 #include <netinet/in.h>
 #include <unistd.h>
 
-#ifndef USE_SELECT
 #include <sys/poll.h>
-#endif
 
 int NET_Timeout(int s, long timeout);
 int NET_Read(int s, void* buf, size_t len);
@@ -43,54 +41,26 @@
 int NET_ReadV(int s, const struct iovec * vector, int count);
 int NET_Send(int s, void *msg, int len, unsigned int flags);
 int NET_SendTo(int s, const void *msg, int len,  unsigned  int
-       flags, const struct sockaddr *to, int tolen);
+               flags, const struct sockaddr *to, int tolen);
 int NET_Writev(int s, const struct iovec * vector, int count);
 int NET_Connect(int s, struct sockaddr *addr, int addrlen);
 int NET_Accept(int s, struct sockaddr *addr, socklen_t *addrlen);
 int NET_SocketClose(int s);
 int NET_Dup2(int oldfd, int newfd);
-#ifdef USE_SELECT
-extern int NET_Select(int s, fd_set *readfds, fd_set *writefds,
-               fd_set *exceptfds, struct timeval *timeout);
-#else
-extern int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout);
-#endif
-
+int NET_Poll(struct pollfd *ufds, unsigned int nfds, int timeout);
 int NET_SocketAvailable(int s, jint *pbytes);
 
-#if defined(__linux__) && defined(AF_INET6)
-int getDefaultIPv6Interface(struct in6_addr *target_addr);
-#endif
-
-#ifdef __solaris__
-extern int net_getParam(char *driver, char *param);
-#endif
-
-/* needed from libsocket on Solaris 8 */
-
-typedef int (*getaddrinfo_f)(const char *nodename, const char *servname,
-    const struct addrinfo *hints, struct addrinfo **res);
-
-typedef void (*freeaddrinfo_f)(struct addrinfo *);
-
-typedef const char * (*gai_strerror_f)(int ecode);
+void NET_ThrowUnknownHostExceptionWithGaiError(JNIEnv *env,
+                                               const char* hostname,
+                                               int gai_error);
+void NET_ThrowByNameWithLastError(JNIEnv *env, const char *name,
+                                  const char *defaultDetail);
 
-typedef int (*getnameinfo_f)(const struct sockaddr *, size_t,
-    char *, size_t, char *, size_t, int);
-
-extern getaddrinfo_f getaddrinfo_ptr;
-extern freeaddrinfo_f freeaddrinfo_ptr;
-extern getnameinfo_f getnameinfo_ptr;
+#define NET_WAIT_READ    0x01
+#define NET_WAIT_WRITE   0x02
+#define NET_WAIT_CONNECT 0x04
 
-void ThrowUnknownHostExceptionWithGaiError(JNIEnv *env,
-                                           const char* hostname,
-                                           int gai_error);
-
-#define NET_WAIT_READ   0x01
-#define NET_WAIT_WRITE  0x02
-#define NET_WAIT_CONNECT        0x04
-
-extern jint NET_Wait(JNIEnv *env, jint fd, jint flags, jint timeout);
+jint NET_Wait(JNIEnv *env, jint fd, jint flags, jint timeout);
 
 /************************************************************************
  * Macros and constants
@@ -127,12 +97,16 @@
 /************************************************************************
  *  Utilities
  */
+
 #ifdef __linux__
-extern int kernelIsV24();
+int kernelIsV24();
+#ifdef AF_INET6
+int getDefaultIPv6Interface(struct in6_addr *target_addr);
+#endif
 #endif
 
-void NET_ThrowByNameWithLastError(JNIEnv *env, const char *name,
-                   const char *defaultDetail);
-
+#ifdef __solaris__
+int net_getParam(char *driver, char *param);
+#endif
 
 #endif /* NET_UTILS_MD_H */
--- a/jdk/src/solaris/native/java/net/solaris_close.c	Fri Feb 28 15:39:15 2014 +0100
+++ b/jdk/src/solaris/native/java/net/solaris_close.c	Fri Feb 28 17:14:08 2014 +0100
@@ -86,11 +86,6 @@
     RESTARTABLE_RETURN_INT(poll(ufds, nfds, timeout));
 }
 
-int NET_Select(int s, fd_set *readfds, fd_set *writefds,
-               fd_set *exceptfds, struct timeval *timeout) {
-    RESTARTABLE_RETURN_INT(select(s, readfds, writefds, exceptfds, timeout));
-}
-
 int NET_Timeout(int s, long timeout) {
     int result;
     struct timeval t;