-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Single Thread Example</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"/><meta name="keywords" content=" ISO C++ , allocator "/><meta name="keywords" content=" ISO C++ , library "/><meta name="keywords" content=" ISO C++ , runtime , library "/><link rel="home" href="../index.html" title="The GNU C++ Library"/><link rel="up" href="mt_allocator.html" title="Chapter 20. The mt_allocator"/><link rel="prev" href="bk01pt03ch20s03.html" title="Implementation"/><link rel="next" href="bk01pt03ch20s05.html" title="Multiple Thread Example"/></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Single Thread Example</th></tr><tr><td align="left"><a accesskey="p" href="bk01pt03ch20s03.html">Prev</a> </td><th width="60%" align="center">Chapter 20. The mt_allocator</th><td align="right"> <a accesskey="n" href="bk01pt03ch20s05.html">Next</a></td></tr></table><hr/></div><div class="section" title="Single Thread Example"><div class="titlepage"><div><div><h2 class="title"><a id="allocator.mt.example_single"/>Single Thread Example</h2></div></div></div><p>
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Single Thread Example</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"><meta name="keywords" content="
+ ISO C++
+ ,
+ allocator
+ "><meta name="keywords" content="
+ ISO C++
+ ,
+ library
+ "><meta name="keywords" content="
+ ISO C++
+ ,
+ runtime
+ ,
+ library
+ "><link rel="home" href="../index.html" title="The GNU C++ Library"><link rel="up" href="mt_allocator.html" title="Chapter 20. The mt_allocator"><link rel="prev" href="bk01pt03ch20s03.html" title="Implementation"><link rel="next" href="bk01pt03ch20s05.html" title="Multiple Thread Example"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Single Thread Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt03ch20s03.html">Prev</a> </td><th width="60%" align="center">Chapter 20. The mt_allocator</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt03ch20s05.html">Next</a></td></tr></table><hr></div><div class="section" title="Single Thread Example"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="allocator.mt.example_single"></a>Single Thread Example</h2></div></div></div><p>
Let's start by describing how the data on a freelist is laid out in memory.
This is the first two blocks in freelist for thread id 3 in bin 3 (8 bytes):
</p><pre class="programlisting">
The decision to add deallocated blocks to the front of the freelist was made
after a set of performance measurements that showed that this is roughly 10%
faster than maintaining a set of "last pointers" as well.
-</p></div><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td align="left"><a accesskey="p" href="bk01pt03ch20s03.html">Prev</a> </td><td align="center"><a accesskey="u" href="mt_allocator.html">Up</a></td><td align="right"> <a accesskey="n" href="bk01pt03ch20s05.html">Next</a></td></tr><tr><td align="left" valign="top">Implementation </td><td align="center"><a accesskey="h" href="../index.html">Home</a></td><td align="right" valign="top"> Multiple Thread Example</td></tr></table></div></body></html>
+</p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt03ch20s03.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="mt_allocator.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt03ch20s05.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Implementation </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Multiple Thread Example</td></tr></table></div></body></html>
projects / gcc.git / blobdiff