1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Appendix B: FAQ</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Boost.Pool"> 8<link rel="up" href="../appendices.html" title="Appendices"> 9<link rel="prev" href="history.html" title="Appendix A: History"> 10<link rel="next" href="acknowledgements.html" title="Appendix C: Acknowledgements"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="history.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../appendices.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="acknowledgements.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h3 class="title"> 27<a name="boost_pool.appendices.faq"></a><a class="link" href="faq.html" title="Appendix B: FAQ">Appendix B: FAQ</a> 28</h3></div></div></div> 29<h6> 30<a name="boost_pool.appendices.faq.h0"></a> 31 <span class="phrase"><a name="boost_pool.appendices.faq.why_should_i_use_pool_"></a></span><a class="link" href="faq.html#boost_pool.appendices.faq.why_should_i_use_pool_">Why 32 should I use Pool?</a> 33 </h6> 34<p> 35 Using Pools gives you more control over how memory is used in your program. 36 For example, you could have a situation where you want to allocate a bunch 37 of small objects at one point, and then reach a point in your program where 38 none of them are needed any more. Using pool interfaces, you can choose to 39 run their destructors or just drop them off into oblivion; the pool interface 40 will guarantee that there are no system memory leaks. 41 </p> 42<h6> 43<a name="boost_pool.appendices.faq.h1"></a> 44 <span class="phrase"><a name="boost_pool.appendices.faq.when_should_i_use_pool_"></a></span><a class="link" href="faq.html#boost_pool.appendices.faq.when_should_i_use_pool_">When 45 should I use Pool?</a> 46 </h6> 47<p> 48 Pools are generally used when there is a lot of allocation and deallocation 49 of small objects. Another common usage is the situation above, where many 50 objects may be dropped out of memory. 51 </p> 52<p> 53 In general, use Pools when you need a more efficient way to do unusual memory 54 control. 55 </p> 56</div> 57<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 58<td align="left"></td> 59<td align="right"><div class="copyright-footer">Copyright © 2000-2006 Stephen Cleary<br>Copyright © 2011 Paul A. Bristow<p> 60 Distributed under the Boost Software License, Version 1.0. (See accompanying 61 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 62 </p> 63</div></td> 64</tr></table> 65<hr> 66<div class="spirit-nav"> 67<a accesskey="p" href="history.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../appendices.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="acknowledgements.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 68</div> 69</body> 70</html> 71
