diff -r 7d28e253b4b0 -r 025cd1741566 hotspot/src/share/vm/prims/jvm.cpp
--- a/hotspot/src/share/vm/prims/jvm.cpp	Mon Dec 19 21:38:51 2011 -0800
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Wed Dec 21 15:48:16 2011 -0500
@@ -3515,14 +3515,14 @@
 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, nBytes, flags);
+  return os::recv(fd, buf, (size_t)nBytes, (uint)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, nBytes, flags);
+  return os::send(fd, buf, (size_t)nBytes, (uint)flags);
 JVM_END
 
 
@@ -3543,42 +3543,51 @@
 JVM_LEAF(jint, JVM_Connect(jint fd, struct sockaddr *him, jint len))
   JVMWrapper2("JVM_Connect (0x%x)", fd);
   //%note jvm_r6
-  return os::connect(fd, him, len);
+  return os::connect(fd, him, (socklen_t)len);
 JVM_END
 
 
 JVM_LEAF(jint, JVM_Bind(jint fd, struct sockaddr *him, jint len))
   JVMWrapper2("JVM_Bind (0x%x)", fd);
   //%note jvm_r6
-  return os::bind(fd, him, len);
+  return os::bind(fd, him, (socklen_t)len);
 JVM_END
 
 
 JVM_LEAF(jint, JVM_Accept(jint fd, struct sockaddr *him, jint *len))
   JVMWrapper2("JVM_Accept (0x%x)", fd);
   //%note jvm_r6
-  return os::accept(fd, him, (int *)len);
+  socklen_t socklen = (socklen_t)(*len);
+  jint result = os::accept(fd, him, &socklen);
+  *len = (jint)socklen;
+  return result;
 JVM_END
 
 
 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
-  return os::recvfrom(fd, buf, nBytes, flags, from, fromlen);
+  socklen_t socklen = (socklen_t)(*fromlen);
+  jint result = os::recvfrom(fd, buf, (size_t)nBytes, (uint)flags, from, &socklen);
+  *fromlen = (int)socklen;
+  return result;
 JVM_END
 
 
 JVM_LEAF(jint, JVM_GetSockName(jint fd, struct sockaddr *him, int *len))
   JVMWrapper2("JVM_GetSockName (0x%x)", fd);
   //%note jvm_r6
-  return os::get_sock_name(fd, him, len);
+  socklen_t socklen = (socklen_t)(*len);
+  jint result = os::get_sock_name(fd, him, &socklen);
+  *len = (int)socklen;
+  return result;
 JVM_END
 
 
 JVM_LEAF(jint, JVM_SendTo(jint fd, char *buf, int len, int flags, struct sockaddr *to, int tolen))
   JVMWrapper2("JVM_SendTo (0x%x)", fd);
   //%note jvm_r6
-  return os::sendto(fd, buf, len, flags, to, tolen);
+  return os::sendto(fd, buf, (size_t)len, (uint)flags, to, (socklen_t)tolen);
 JVM_END
 
 
@@ -3592,21 +3601,26 @@
 JVM_LEAF(jint, JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen))
   JVMWrapper2("JVM_GetSockOpt (0x%x)", fd);
   //%note jvm_r6
-  return os::get_sock_opt(fd, level, optname, optval, optlen);
+  socklen_t socklen = (socklen_t)(*optlen);
+  jint result = os::get_sock_opt(fd, level, optname, optval, &socklen);
+  *optlen = (int)socklen;
+  return result;
 JVM_END
 
 
 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, optlen);
+  return os::set_sock_opt(fd, level, optname, optval, (socklen_t)optlen);
 JVM_END
 
+
 JVM_LEAF(int, JVM_GetHostName(char* name, int namelen))
   JVMWrapper("JVM_GetHostName");
   return os::get_host_name(name, namelen);
 JVM_END
 
+
 // Library support ///////////////////////////////////////////////////////////////////////////
 
 JVM_ENTRY_NO_ENV(void*, JVM_LoadLibrary(const char* name))
@@ -3647,6 +3661,7 @@
   return os::dll_lookup(handle, name);
 JVM_END
 
+
 // Floating point support ////////////////////////////////////////////////////////////////////
 
 JVM_LEAF(jboolean, JVM_IsNaN(jdouble a))
@@ -3655,7 +3670,6 @@
 JVM_END
 
 
-
 // JNI version ///////////////////////////////////////////////////////////////////////////////
 
 JVM_LEAF(jboolean, JVM_IsSupportedJNIVersion(jint version))