<!--$Id: env_set_mutexlocks.so,v 10.9 2000/11/17 19:56:52 bostic Exp $--> <!--Copyright 1997, 1998, 1999, 2000 by Sleepycat Software, Inc.--> <!--All rights reserved.--> <html> <head> <title>Berkeley DB: DbEnv.set_mutexlocks</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> </head> <body bgcolor=white> <a name="2"><!--meow--></a> <table><tr valign=top> <td> <h1>DbEnv.set_mutexlocks</h1> </td> <td width="1%"> <a href="../api_java/java_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <hr size=1 noshade> <tt> <h3><pre> import com.sleepycat.db.*; <p> public void set_mutexlocks(int do_lock) throws DbException; </pre></h3> <h1>Description</h1> <p>Toggle mutex locks. Setting <b>do_lock</b> to a false value causes Berkeley DB to grant all requested mutual exclusion mutexes without regard for their availability. <p>This functionality should never be used for any other purpose than debugging. <p>The DbEnv.set_mutexlocks interface may be used to configure Berkeley DB at any time during the life of the application. <p>The DbEnv.set_mutexlocks method throws an exception that encapsulates a non-zero error value on failure. <h3>Class</h3> <a href="../api_java/dbenv_class.html">DbEnv</a> <h1>See Also</h1> <a href="../api_java/env_close.html">DbEnv.close</a>, <a href="../api_java/env_open.html">DbEnv.open</a>, <a href="../api_java/env_remove.html">DbEnv.remove</a>, <a href="../api_java/env_strerror.html">DbEnv.strerror</a>, <a href="../api_java/env_version.html">DbEnv.get_version_string</a> <a href="../api_java/env_set_cachesize.html">DbEnv.set_cachesize</a>, <a href="../api_java/env_set_errcall.html">DbEnv.set_errcall</a>, <a href="../api_java/env_set_error_stream.html">DbEnv.set_error_stream</a>, <a href="../api_java/env_set_errpfx.html">DbEnv.set_errpfx</a>, <a href="../api_java/env_set_flags.html">DbEnv.set_flags</a>, <a href="../api_java/env_set_mutexlocks.html">DbEnv.set_mutexlocks</a>, and <a href="../api_java/env_set_verbose.html">DbEnv.set_verbose</a>. </tt> <table><tr><td><br></td><td width="1%"> <a href="../api_java/java_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> </body> </html>