placement new issues

src/ca/netWriteNotifyIO.cpp

@@ -10,6 +10,8 @@
  *  Author: Jeff Hill
  */
 
+#include <stdexcept>
+
 #define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
 
 #include "iocinf.h"
@@ -63,5 +65,26 @@ void netWriteNotifyIO::completion ( unsigned /* type */,
     this->chan.getClient().printf ( "Write response with data ?\n" );
 }
 
+// NOTE: The constructor for netWriteNotifyIO::netWriteNotifyIO() currently does
+// not throw an exception, but we should eventually have placement delete
+// defined for class netWriteNotifyIO when compilers support this so that 
+// there is no possibility of a leak if there was an exception in
+// a future version of netWriteNotifyIO::netWriteNotifyIO()
+#if defined ( NETIO_PLACEMENT_DELETE )
+    void netWriteNotifyIO::operator delete ( void *pCadaver, 
+        tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > &freeList )
+    {
+        freeList.release ( pCadaver, sizeof ( netWriteNotifyIO ) );
+    }
+#endif
+
+#   if defined (_MSC_VER) && _MSC_VER == 1300
+    void netWriteNotifyIO::operator delete ( void * ) // avoid visual c++ 7 bug
+    {
+        throw std::logic_error ( "_MSC_VER == 1300 bogus stub called?" );
+    }
+#   endif
+
+