changeset 27400:c5955f4b7c84

8061618: Removed unused networking functions from os class Reviewed-by: lfoltan, hseigel, dholmes
author fparain
date Wed, 22 Oct 2014 02:31:25 -0700
parents 49642d463211
children a4697c9502cb 5c4675ddc00c
files hotspot/src/os/aix/vm/os_aix.cpp hotspot/src/os/aix/vm/os_aix.inline.hpp hotspot/src/os/bsd/vm/os_bsd.cpp hotspot/src/os/bsd/vm/os_bsd.inline.hpp hotspot/src/os/linux/vm/os_linux.cpp hotspot/src/os/linux/vm/os_linux.inline.hpp hotspot/src/os/solaris/vm/os_solaris.cpp hotspot/src/os/solaris/vm/os_solaris.inline.hpp hotspot/src/os/windows/vm/os_windows.cpp hotspot/src/share/vm/runtime/os.hpp
diffstat 10 files changed, 0 insertions(+), 447 deletions(-) [+]
line wrap: on
line diff
--- a/hotspot/src/os/aix/vm/os_aix.cpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/aix/vm/os_aix.cpp	Wed Oct 22 02:31:25 2014 -0700
@@ -4137,15 +4137,6 @@
   return 1;
 }
 
-int os::socket_available(int fd, jint *pbytes) {
-  // Linux doc says EINTR not returned, unlike Solaris
-  int ret = ::ioctl(fd, FIONREAD, pbytes);
-
-  //%% note ioctl can return 0 when successful, JVM_SocketAvailable
-  // is expected to return 0 on failure and 1 on success to the jdk.
-  return (ret < 0) ? 0 : 1;
-}
-
 // Map a block of memory.
 char* os::pd_map_memory(int fd, const char* file_name, size_t file_offset,
                         char *addr, size_t bytes, bool read_only,
--- a/hotspot/src/os/aix/vm/os_aix.inline.hpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/aix/vm/os_aix.inline.hpp	Wed Oct 22 02:31:25 2014 -0700
@@ -178,92 +178,14 @@
   return os::send(fd, buf, nBytes, flags);
 }
 
-inline int os::timeout(int fd, long timeout) {
-  julong prevtime,newtime;
-  struct timeval t;
-
-  gettimeofday(&t, NULL);
-  prevtime = ((julong)t.tv_sec * 1000) + t.tv_usec / 1000;
-
-  for(;;) {
-    struct pollfd pfd;
-
-    pfd.fd = fd;
-    pfd.events = POLLIN | POLLERR;
-
-    int res = ::poll(&pfd, 1, timeout);
-
-    if (res == OS_ERR && errno == EINTR) {
-
-      // On Linux any value < 0 means "forever"
-
-      if(timeout >= 0) {
-        gettimeofday(&t, NULL);
-        newtime = ((julong)t.tv_sec * 1000) + t.tv_usec / 1000;
-        timeout -= newtime - prevtime;
-        if(timeout <= 0)
-          return OS_OK;
-        prevtime = newtime;
-      }
-    } else
-      return res;
-  }
-}
-
-inline int os::listen(int fd, int count) {
-  return ::listen(fd, count);
-}
-
 inline int os::connect(int fd, struct sockaddr* him, socklen_t len) {
   RESTARTABLE_RETURN_INT(::connect(fd, him, len));
 }
 
-inline int os::accept(int fd, struct sockaddr* him, socklen_t* len) {
-  // Linux doc says this can't return EINTR, unlike accept() on Solaris.
-  // But see attachListener_linux.cpp, LinuxAttachListener::dequeue().
-  return (int)::accept(fd, him, len);
-}
-
-inline int os::recvfrom(int fd, char* buf, size_t nBytes, uint flags,
-                        sockaddr* from, socklen_t* fromlen) {
-  RESTARTABLE_RETURN_INT((int)::recvfrom(fd, buf, nBytes, flags, from, fromlen));
-}
-
-inline int os::sendto(int fd, char* buf, size_t len, uint flags,
-                      struct sockaddr* to, socklen_t tolen) {
-  RESTARTABLE_RETURN_INT((int)::sendto(fd, buf, len, flags, to, tolen));
-}
-
-inline int os::socket_shutdown(int fd, int howto) {
-  return ::shutdown(fd, howto);
-}
-
-inline int os::bind(int fd, struct sockaddr* him, socklen_t len) {
-  return ::bind(fd, him, len);
-}
-
-inline int os::get_sock_name(int fd, struct sockaddr* him, socklen_t* len) {
-  return ::getsockname(fd, him, len);
-}
-
-inline int os::get_host_name(char* name, int namelen) {
-  return ::gethostname(name, namelen);
-}
-
 inline struct hostent* os::get_host_by_name(char* name) {
   return ::gethostbyname(name);
 }
 
-inline int os::get_sock_opt(int fd, int level, int optname,
-                            char* optval, socklen_t* optlen) {
-  return ::getsockopt(fd, level, optname, optval, optlen);
-}
-
-inline int os::set_sock_opt(int fd, int level, int optname,
-                            const char* optval, socklen_t optlen) {
-  return ::setsockopt(fd, level, optname, optval, optlen);
-}
-
 inline bool os::supports_monotonic_clock() {
   // mread_real_time() is monotonic on AIX (see os::javaTimeNanos() comments)
   return true;
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp	Wed Oct 22 02:31:25 2014 -0700
@@ -3958,21 +3958,6 @@
   return 1;
 }
 
-int os::socket_available(int fd, jint *pbytes) {
-  if (fd < 0) {
-    return OS_OK;
-  }
-
-  int ret;
-
-  RESTARTABLE(::ioctl(fd, FIONREAD, pbytes), ret);
-
-  //%% note ioctl can return 0 when successful, JVM_SocketAvailable
-  // is expected to return 0 on failure and 1 on success to the jdk.
-
-  return (ret == OS_ERR) ? 0 : 1;
-}
-
 // Map a block of memory.
 char* os::pd_map_memory(int fd, const char* file_name, size_t file_offset,
                         char *addr, size_t bytes, bool read_only,
--- a/hotspot/src/os/bsd/vm/os_bsd.inline.hpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.inline.hpp	Wed Oct 22 02:31:25 2014 -0700
@@ -181,91 +181,14 @@
   return os::send(fd, buf, nBytes, flags);
 }
 
-inline int os::timeout(int fd, long timeout) {
-  julong prevtime,newtime;
-  struct timeval t;
-
-  gettimeofday(&t, NULL);
-  prevtime = ((julong)t.tv_sec * 1000)  +  t.tv_usec / 1000;
-
-  for(;;) {
-    struct pollfd pfd;
-
-    pfd.fd = fd;
-    pfd.events = POLLIN | POLLERR;
-
-    int res = ::poll(&pfd, 1, timeout);
-
-    if (res == OS_ERR && errno == EINTR) {
-
-      // On Bsd any value < 0 means "forever"
-
-      if(timeout >= 0) {
-        gettimeofday(&t, NULL);
-        newtime = ((julong)t.tv_sec * 1000)  +  t.tv_usec / 1000;
-        timeout -= newtime - prevtime;
-        if(timeout <= 0)
-          return OS_OK;
-        prevtime = newtime;
-      }
-    } else
-      return res;
-  }
-}
-
-inline int os::listen(int fd, int count) {
-  return ::listen(fd, count);
-}
-
 inline int os::connect(int fd, struct sockaddr* him, socklen_t len) {
   RESTARTABLE_RETURN_INT(::connect(fd, him, len));
 }
 
-inline int os::accept(int fd, struct sockaddr* him, socklen_t* len) {
-  // At least OpenBSD and FreeBSD can return EINTR from accept.
-  RESTARTABLE_RETURN_INT(::accept(fd, him, len));
-}
-
-inline int os::recvfrom(int fd, char* buf, size_t nBytes, uint flags,
-                         sockaddr* from, socklen_t* fromlen) {
-  RESTARTABLE_RETURN_INT((int)::recvfrom(fd, buf, nBytes, flags, from, fromlen));
-}
-
-inline int os::sendto(int fd, char* buf, size_t len, uint flags,
-                      struct sockaddr *to, socklen_t tolen) {
-  RESTARTABLE_RETURN_INT((int)::sendto(fd, buf, len, flags, to, tolen));
-}
-
-inline int os::socket_shutdown(int fd, int howto) {
-  return ::shutdown(fd, howto);
-}
-
-inline int os::bind(int fd, struct sockaddr* him, socklen_t len) {
-  return ::bind(fd, him, len);
-}
-
-inline int os::get_sock_name(int fd, struct sockaddr* him, socklen_t* len) {
-  return ::getsockname(fd, him, len);
-}
-
-inline int os::get_host_name(char* name, int namelen) {
-  return ::gethostname(name, namelen);
-}
-
 inline struct hostent* os::get_host_by_name(char* name) {
   return ::gethostbyname(name);
 }
 
-inline int os::get_sock_opt(int fd, int level, int optname,
-                            char *optval, socklen_t* optlen) {
-  return ::getsockopt(fd, level, optname, optval, optlen);
-}
-
-inline int os::set_sock_opt(int fd, int level, int optname,
-                            const char* optval, socklen_t optlen) {
-  return ::setsockopt(fd, level, optname, optval, optlen);
-}
-
 inline bool os::supports_monotonic_clock() {
 #ifdef __APPLE__
   return true;
--- a/hotspot/src/os/linux/vm/os_linux.cpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.cpp	Wed Oct 22 02:31:25 2014 -0700
@@ -5211,15 +5211,6 @@
   return 1;
 }
 
-int os::socket_available(int fd, jint *pbytes) {
-  // Linux doc says EINTR not returned, unlike Solaris
-  int ret = ::ioctl(fd, FIONREAD, pbytes);
-
-  //%% note ioctl can return 0 when successful, JVM_SocketAvailable
-  // is expected to return 0 on failure and 1 on success to the jdk.
-  return (ret < 0) ? 0 : 1;
-}
-
 // Map a block of memory.
 char* os::pd_map_memory(int fd, const char* file_name, size_t file_offset,
                         char *addr, size_t bytes, bool read_only,
--- a/hotspot/src/os/linux/vm/os_linux.inline.hpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.inline.hpp	Wed Oct 22 02:31:25 2014 -0700
@@ -173,92 +173,14 @@
   return os::send(fd, buf, nBytes, flags);
 }
 
-inline int os::timeout(int fd, long timeout) {
-  julong prevtime,newtime;
-  struct timeval t;
-
-  gettimeofday(&t, NULL);
-  prevtime = ((julong)t.tv_sec * 1000)  +  t.tv_usec / 1000;
-
-  for(;;) {
-    struct pollfd pfd;
-
-    pfd.fd = fd;
-    pfd.events = POLLIN | POLLERR;
-
-    int res = ::poll(&pfd, 1, timeout);
-
-    if (res == OS_ERR && errno == EINTR) {
-
-      // On Linux any value < 0 means "forever"
-
-      if(timeout >= 0) {
-        gettimeofday(&t, NULL);
-        newtime = ((julong)t.tv_sec * 1000)  +  t.tv_usec / 1000;
-        timeout -= newtime - prevtime;
-        if(timeout <= 0)
-          return OS_OK;
-        prevtime = newtime;
-      }
-    } else
-      return res;
-  }
-}
-
-inline int os::listen(int fd, int count) {
-  return ::listen(fd, count);
-}
-
 inline int os::connect(int fd, struct sockaddr* him, socklen_t len) {
   RESTARTABLE_RETURN_INT(::connect(fd, him, len));
 }
 
-inline int os::accept(int fd, struct sockaddr* him, socklen_t* len) {
-  // Linux doc says this can't return EINTR, unlike accept() on Solaris.
-  // But see attachListener_linux.cpp, LinuxAttachListener::dequeue().
-  return (int)::accept(fd, him, len);
-}
-
-inline int os::recvfrom(int fd, char* buf, size_t nBytes, uint flags,
-                        sockaddr* from, socklen_t* fromlen) {
-  RESTARTABLE_RETURN_INT((int)::recvfrom(fd, buf, nBytes, flags, from, fromlen));
-}
-
-inline int os::sendto(int fd, char* buf, size_t len, uint flags,
-                      struct sockaddr* to, socklen_t tolen) {
-  RESTARTABLE_RETURN_INT((int)::sendto(fd, buf, len, flags, to, tolen));
-}
-
-inline int os::socket_shutdown(int fd, int howto) {
-  return ::shutdown(fd, howto);
-}
-
-inline int os::bind(int fd, struct sockaddr* him, socklen_t len) {
-  return ::bind(fd, him, len);
-}
-
-inline int os::get_sock_name(int fd, struct sockaddr* him, socklen_t* len) {
-  return ::getsockname(fd, him, len);
-}
-
-inline int os::get_host_name(char* name, int namelen) {
-  return ::gethostname(name, namelen);
-}
-
 inline struct hostent* os::get_host_by_name(char* name) {
   return ::gethostbyname(name);
 }
 
-inline int os::get_sock_opt(int fd, int level, int optname,
-                            char* optval, socklen_t* optlen) {
-  return ::getsockopt(fd, level, optname, optval, optlen);
-}
-
-inline int os::set_sock_opt(int fd, int level, int optname,
-                            const char* optval, socklen_t optlen) {
-  return ::setsockopt(fd, level, optname, optval, optlen);
-}
-
 inline bool os::supports_monotonic_clock() {
   return Linux::_clock_gettime != NULL;
 }
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Wed Oct 22 02:31:25 2014 -0700
@@ -5912,37 +5912,6 @@
 // a poll() is done with timeout == -1, in which case we repeat with this
 // "wait forever" value.
 
-int os::timeout(int fd, long timeout) {
-  int res;
-  struct timeval t;
-  julong prevtime, newtime;
-  static const char* aNull = 0;
-  struct pollfd pfd;
-  pfd.fd = fd;
-  pfd.events = POLLIN;
-
-  assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
-         "Assumed _thread_in_native");
-
-  gettimeofday(&t, &aNull);
-  prevtime = ((julong)t.tv_sec * 1000)  +  t.tv_usec / 1000;
-
-  for (;;) {
-    res = ::poll(&pfd, 1, timeout);
-    if (res == OS_ERR && errno == EINTR) {
-      if (timeout != -1) {
-        gettimeofday(&t, &aNull);
-        newtime = ((julong)t.tv_sec * 1000)  +  t.tv_usec /1000;
-        timeout -= newtime - prevtime;
-        if (timeout <= 0) {
-          return OS_OK;
-        }
-        prevtime = newtime;
-      }
-    } else return res;
-  }
-}
-
 int os::connect(int fd, struct sockaddr *him, socklen_t len) {
   int _result;
   _result = ::connect(fd, him, len);
@@ -5982,46 +5951,6 @@
   return _result;
 }
 
-int os::accept(int fd, struct sockaddr* him, socklen_t* len) {
-  if (fd < 0) {
-    return OS_ERR;
-  }
-  assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
-         "Assumed _thread_in_native");
-  RESTARTABLE_RETURN_INT((int)::accept(fd, him, len));
-}
-
-int os::recvfrom(int fd, char* buf, size_t nBytes, uint flags,
-                 sockaddr* from, socklen_t* fromlen) {
-  assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
-         "Assumed _thread_in_native");
-  RESTARTABLE_RETURN_INT((int)::recvfrom(fd, buf, nBytes, flags, from, fromlen));
-}
-
-int os::sendto(int fd, char* buf, size_t len, uint flags,
-               struct sockaddr* to, socklen_t tolen) {
-  assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
-         "Assumed _thread_in_native");
-  RESTARTABLE_RETURN_INT((int)::sendto(fd, buf, len, flags, to, tolen));
-}
-
-int os::socket_available(int fd, jint *pbytes) {
-  if (fd < 0) {
-    return OS_OK;
-  }
-  int ret;
-  RESTARTABLE(::ioctl(fd, FIONREAD, pbytes), ret);
-  // note: ioctl can return 0 when successful, JVM_SocketAvailable
-  // is expected to return 0 on failure and 1 on success to the jdk.
-  return (ret == OS_ERR) ? 0 : 1;
-}
-
-int os::bind(int fd, struct sockaddr* him, socklen_t len) {
-  assert(((JavaThread*)Thread::current())->thread_state() == _thread_in_native,
-         "Assumed _thread_in_native");
-  return ::bind(fd, him, len);
-}
-
 // Get the default path to the core file
 // Returns the length of the string
 int os::get_core_path(char* buffer, size_t bufferSize) {
--- a/hotspot/src/os/solaris/vm/os_solaris.inline.hpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.inline.hpp	Wed Oct 22 02:31:25 2014 -0700
@@ -120,38 +120,10 @@
   return ::socket(domain, type, protocol);
 }
 
-inline int    os::listen(int fd, int count) {
-  if (fd < 0) return OS_ERR;
-
-  return ::listen(fd, count);
-}
-
-inline int os::socket_shutdown(int fd, int howto){
-  return ::shutdown(fd, howto);
-}
-
-inline int os::get_sock_name(int fd, struct sockaddr* him, socklen_t* len){
-  return ::getsockname(fd, him, len);
-}
-
-inline int os::get_host_name(char* name, int namelen){
-  return ::gethostname(name, namelen);
-}
-
 inline struct hostent* os::get_host_by_name(char* name) {
   return ::gethostbyname(name);
 }
 
-inline int os::get_sock_opt(int fd, int level, int optname,
-                            char* optval, socklen_t* optlen) {
-  return ::getsockopt(fd, level, optname, optval, optlen);
-}
-
-inline int os::set_sock_opt(int fd, int level, int optname,
-                            const char *optval, socklen_t optlen) {
-  return ::setsockopt(fd, level, optname, optval, optlen);
-}
-
 inline bool os::supports_monotonic_clock() {
   // javaTimeNanos() is monotonic on Solaris, see getTimeNanos() comments
   return true;
--- a/hotspot/src/os/windows/vm/os_windows.cpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.cpp	Wed Oct 22 02:31:25 2014 -0700
@@ -5091,39 +5091,14 @@
   return ::closesocket(fd);
 }
 
-int os::socket_available(int fd, jint *pbytes) {
-  int ret = ::ioctlsocket(fd, FIONREAD, (u_long*)pbytes);
-  return (ret < 0) ? 0 : 1;
-}
-
 int os::socket(int domain, int type, int protocol) {
   return ::socket(domain, type, protocol);
 }
 
-int os::listen(int fd, int count) {
-  return ::listen(fd, count);
-}
-
 int os::connect(int fd, struct sockaddr* him, socklen_t len) {
   return ::connect(fd, him, len);
 }
 
-int os::accept(int fd, struct sockaddr* him, socklen_t* len) {
-  return ::accept(fd, him, len);
-}
-
-int os::sendto(int fd, char* buf, size_t len, uint flags,
-               struct sockaddr* to, socklen_t tolen) {
-
-  return ::sendto(fd, buf, (int)len, flags, to, tolen);
-}
-
-int os::recvfrom(int fd, char *buf, size_t nBytes, uint flags,
-                 sockaddr* from, socklen_t* fromlen) {
-
-  return ::recvfrom(fd, buf, (int)nBytes, flags, from, fromlen);
-}
-
 int os::recv(int fd, char* buf, size_t nBytes, uint flags) {
   return ::recv(fd, buf, (int)nBytes, flags);
 }
@@ -5136,45 +5111,6 @@
   return ::send(fd, buf, (int)nBytes, flags);
 }
 
-int os::timeout(int fd, long timeout) {
-  fd_set tbl;
-  struct timeval t;
-
-  t.tv_sec  = timeout / 1000;
-  t.tv_usec = (timeout % 1000) * 1000;
-
-  tbl.fd_count    = 1;
-  tbl.fd_array[0] = fd;
-
-  return ::select(1, &tbl, 0, 0, &t);
-}
-
-int os::get_host_name(char* name, int namelen) {
-  return ::gethostname(name, namelen);
-}
-
-int os::socket_shutdown(int fd, int howto) {
-  return ::shutdown(fd, howto);
-}
-
-int os::bind(int fd, struct sockaddr* him, socklen_t len) {
-  return ::bind(fd, him, len);
-}
-
-int os::get_sock_name(int fd, struct sockaddr* him, socklen_t* len) {
-  return ::getsockname(fd, him, len);
-}
-
-int os::get_sock_opt(int fd, int level, int optname,
-                     char* optval, socklen_t* optlen) {
-  return ::getsockopt(fd, level, optname, optval, optlen);
-}
-
-int os::set_sock_opt(int fd, int level, int optname,
-                     const char* optval, socklen_t optlen) {
-  return ::setsockopt(fd, level, optname, optval, optlen);
-}
-
 // WINDOWS CONTEXT Flags for THREAD_SAMPLING
 #if defined(IA32)
   #define sampling_context_flags (CONTEXT_FULL | CONTEXT_FLOATING_POINT | CONTEXT_EXTENDED_REGISTERS)
--- a/hotspot/src/share/vm/runtime/os.hpp	Sat Oct 18 11:37:11 2014 -0700
+++ b/hotspot/src/share/vm/runtime/os.hpp	Wed Oct 22 02:31:25 2014 -0700
@@ -680,28 +680,10 @@
   // SocketInterface (ex HPI SocketInterface )
   static int socket(int domain, int type, int protocol);
   static int socket_close(int fd);
-  static int socket_shutdown(int fd, int howto);
   static int recv(int fd, char* buf, size_t nBytes, uint flags);
   static int send(int fd, char* buf, size_t nBytes, uint flags);
   static int raw_send(int fd, char* buf, size_t nBytes, uint flags);
-  static int timeout(int fd, long timeout);
-  static int listen(int fd, int count);
   static int connect(int fd, struct sockaddr* him, socklen_t len);
-  static int bind(int fd, struct sockaddr* him, socklen_t len);
-  static int accept(int fd, struct sockaddr* him, socklen_t* len);
-  static int recvfrom(int fd, char* buf, size_t nbytes, uint flags,
-                      struct sockaddr* from, socklen_t* fromlen);
-  static int get_sock_name(int fd, struct sockaddr* him, socklen_t* len);
-  static int sendto(int fd, char* buf, size_t len, uint flags,
-                    struct sockaddr* to, socklen_t tolen);
-  static int socket_available(int fd, jint* pbytes);
-
-  static int get_sock_opt(int fd, int level, int optname,
-                          char* optval, socklen_t* optlen);
-  static int set_sock_opt(int fd, int level, int optname,
-                          const char* optval, socklen_t optlen);
-  static int get_host_name(char* name, int namelen);
-
   static struct hostent* get_host_by_name(char* name);
 
   // Support for signals (see JVM_RaiseSignal, JVM_RegisterSignal)