<!--$Id: memp.so,v 1.3 2007/04/05 21:19:32 bostic Exp $--> <!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB Reference Guide: Release 4.5: Memory Pool API</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> </head> <body bgcolor=white> <table width="100%"><tr valign=top> <td><b><dl><dt>Berkeley DB Reference Guide:<dd>Upgrading Berkeley DB Applications</dl></b></td> <td align=right><a href="../upgrade.4.5/rep_event.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../upgrade.4.5/paniccall.html"><img src="../../images/next.gif" alt="Next"></a> </td></tr></table> <p align=center><b>Release 4.5: Memory Pool API</b></p> <p>As part of implementing support for multi-version concurrency control, the <a href="../../api_c/memp_fget.html#DB_MPOOL_DIRTY">DB_MPOOL_DIRTY</a> flag is now specified to the <a href="../../api_c/memp_fget.html">DB_MPOOLFILE->get</a> method instead of <a href="../../api_c/memp_fput.html">DB_MPOOLFILE->put</a>, and the DB_MPOOLFILE->set method has been removed. In addition, a new transaction handle parameter has been added to the <a href="../../api_c/memp_fget.html">DB_MPOOLFILE->get</a> method.</p> <p>The DB_MPOOL_CLEAN flag is no longer supported.</p> <p>Applications which use the memory pool API directly should update to the new API in order to use 4.5.</p> <table width="100%"><tr><td><br></td><td align=right><a href="../upgrade.4.5/rep_event.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../upgrade.4.5/paniccall.html"><img src="../../images/next.gif" alt="Next"></a> </td></tr></table> <p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> </body> </html>