--- old/src/share/vm/prims/jvm.cpp	2012-03-29 14:45:37.289423100 +0200
+++ new/src/share/vm/prims/jvm.cpp	2012-03-29 14:45:36.810395700 +0200
@@ -3517,14 +3517,14 @@
 JVM_LEAF(jint, JVM_Recv(jint fd, char *buf, jint nBytes, jint flags))
   JVMWrapper2("JVM_Recv (0x%x)", fd);
   //%note jvm_r6
-  return os::recv(fd, buf, (size_t)nBytes, (uint)flags);
+  return os::recv(fd, buf, nBytes, flags);
 JVM_END
 
 
 JVM_LEAF(jint, JVM_Send(jint fd, char *buf, jint nBytes, jint flags))
   JVMWrapper2("JVM_Send (0x%x)", fd);
   //%note jvm_r6
-  return os::send(fd, buf, (size_t)nBytes, (uint)flags);
+  return os::send(fd, buf, nBytes, flags);
 JVM_END
 
 
@@ -3559,9 +3559,7 @@
 JVM_LEAF(jint, JVM_Accept(jint fd, struct sockaddr *him, jint *len))
   JVMWrapper2("JVM_Accept (0x%x)", fd);
   //%note jvm_r6
-  socklen_t socklen = (socklen_t)(*len);
-  jint result = os::accept(fd, him, &socklen);
-  *len = (jint)socklen;
+  jint result = os::accept(fd, him, len);
   return result;
 JVM_END
 
@@ -3569,9 +3567,7 @@
 JVM_LEAF(jint, JVM_RecvFrom(jint fd, char *buf, int nBytes, int flags, struct sockaddr *from, int *fromlen))
   JVMWrapper2("JVM_RecvFrom (0x%x)", fd);
   //%note jvm_r6
-  socklen_t socklen = (socklen_t)(*fromlen);
-  jint result = os::recvfrom(fd, buf, (size_t)nBytes, (uint)flags, from, &socklen);
-  *fromlen = (int)socklen;
+  jint result = os::recvfrom(fd, buf, nBytes, flags, from, fromlen);
   return result;
 JVM_END
 
@@ -3579,9 +3575,7 @@
 JVM_LEAF(jint, JVM_GetSockName(jint fd, struct sockaddr *him, int *len))
   JVMWrapper2("JVM_GetSockName (0x%x)", fd);
   //%note jvm_r6
-  socklen_t socklen = (socklen_t)(*len);
-  jint result = os::get_sock_name(fd, him, &socklen);
-  *len = (int)socklen;
+  jint result = os::get_sock_name(fd, him, len);
   return result;
 JVM_END
 
@@ -3603,9 +3597,7 @@
 JVM_LEAF(jint, JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen))
   JVMWrapper2("JVM_GetSockOpt (0x%x)", fd);
   //%note jvm_r6
-  socklen_t socklen = (socklen_t)(*optlen);
-  jint result = os::get_sock_opt(fd, level, optname, optval, &socklen);
-  *optlen = (int)socklen;
+  jint result = os::get_sock_opt(fd, level, optname, optval, optlen);
   return result;
 JVM_END
 
@@ -3613,7 +3605,7 @@
 JVM_LEAF(jint, JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen))
   JVMWrapper2("JVM_GetSockOpt (0x%x)", fd);
   //%note jvm_r6
-  return os::set_sock_opt(fd, level, optname, optval, (socklen_t)optlen);
+  return os::set_sock_opt(fd, level, optname, optval, optlen);
 JVM_END