Commit fa93ca85 by Jonathan Wakely

appendix_contributing.xml: Remove broken link and defer to general documentation…

appendix_contributing.xml: Remove broken link and defer to general documentation on contributing to GCC.

	* doc/xml/manual/appendix_contributing.xml: Remove broken link and
	defer to general documentation on contributing to GCC.
	* doc/html/*: Regenerate.

From-SVN: r197334
parent 2ad8cf26
2013-04-02 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/xml/manual/appendix_contributing.xml: Remove broken link and
defer to general documentation on contributing to GCC.
* doc/html/*: Regenerate.
2013-03-30 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/allocator.xml: Adjust link to Dr.Dobb's article.q
* doc/xml/manual/allocator.xml: Adjust link to Dr.Dobb's article.
* doc/xml/manual/appendix_contributing.xml: Adjust link to GNU
Coding Standards.
......
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,
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......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Frequently Asked Questions</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="index.html" title="The GNU C++ Library" /><link rel="up" href="bk03.html" title="" /><link rel="prev" href="bk03.html" title="" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Frequently Asked Questions</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk03.html">Prev</a> </td><th width="60%" align="center"></th><td width="20%" align="right"> </td></tr></table><hr /></div><div class="article"><div class="titlepage"><div><div><h1 class="title"><a id="faq"></a>Frequently Asked Questions</h1></div><div><p class="copyright">Copyright ©
2008, 2010
<a class="link" href="http://www.fsf.org" target="_top">FSF</a>
</p></div></div><hr /></div><div class="qandaset"><a id="idp1581728"></a><dl><dt></dt><dd><dl><dt>1.1. <a href="faq.html#faq.what">
</p></div></div><hr /></div><div class="qandaset"><a id="idm140623083442864"></a><dl><dt></dt><dd><dl><dt>1.1. <a href="faq.html#faq.what">
What is libstdc++?
</a></dt><dt>1.2. <a href="faq.html#faq.why">
Why should I use libstdc++?
......
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Porting and Maintenance
</th><td width="20%" align="right"> <a accesskey="n" href="api.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="appendix.porting.abi"></a>ABI Policy and Guidelines</h2></div></div></div><p>
......@@ -493,39 +493,39 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
<a class="link" href="http://www.codesourcery.com/cxx-abi/" target="_top">
C++ ABI Summary
</a>
</em>. </span></p></div><div class="biblioentry"><a id="idp22945936"></a><p><span class="title"><em>
</em>. </span></p></div><div class="biblioentry"><a id="idm140623063941744"></a><p><span class="title"><em>
<a class="link" href="http://www.intel.com/cd/software/products/asmo-na/eng/284736.htm" target="_top">
Intel Compilers for Linux Compatibility with the GNU Compilers
</a>
</em>. </span></p></div><div class="biblioentry"><a id="idp22947792"></a><p><span class="title"><em>
</em>. </span></p></div><div class="biblioentry"><a id="idm140623063939888"></a><p><span class="title"><em>
<a class="link" href="http://download.oracle.com/docs/cd/E19963-01/html/819-0690/index.html" target="_top">
Linker and Libraries Guide (document 819-0690)
</a>
</em>. </span></p></div><div class="biblioentry"><a id="idp22949632"></a><p><span class="title"><em>
</em>. </span></p></div><div class="biblioentry"><a id="idm140623063938048"></a><p><span class="title"><em>
<a class="link" href="http://download.oracle.com/docs/cd/E19422-01/819-3689/index.html" target="_top">
Sun Studio 11: C++ Migration Guide (document 819-3689)
</a>
</em>. </span></p></div><div class="biblioentry"><a id="idp22951488"></a><p><span class="title"><em>
</em>. </span></p></div><div class="biblioentry"><a id="idm140623063936192"></a><p><span class="title"><em>
<a class="link" href="http://www.akkadia.org/drepper/dsohowto.pdf" target="_top">
How to Write Shared Libraries
</a>
</em>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span></p></div><div class="biblioentry"><a id="idp22954928"></a><p><span class="title"><em>
</em>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span></p></div><div class="biblioentry"><a id="idm140623063932752"></a><p><span class="title"><em>
<a class="link" href="http://www.arm.com/miscPDFs/8033.pdf" target="_top">
C++ ABI for the ARM Architecture
</a>
</em>. </span></p></div><div class="biblioentry"><a id="idp22956736"></a><p><span class="title"><em>
</em>. </span></p></div><div class="biblioentry"><a id="idm140623063930944"></a><p><span class="title"><em>
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1976.html" target="_top">
Dynamic Shared Objects: Survey and Issues
</a>
</em>. </span><span class="subtitle">
ISO C++ J16/06-0046
. </span><span class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span>. </span></p></div><div class="biblioentry"><a id="idp22960032"></a><p><span class="title"><em>
. </span><span class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span>. </span></p></div><div class="biblioentry"><a id="idm140623063927648"></a><p><span class="title"><em>
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2013.html" target="_top">
Versioning With Namespaces
</a>
</em>. </span><span class="subtitle">
ISO C++ J16/06-0083
. </span><span class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span>. </span></p></div><div class="biblioentry"><a id="idp22963312"></a><p><span class="title"><em>
. </span><span class="author"><span class="firstname">Benjamin</span> <span class="surname">Kosnik</span>. </span></p></div><div class="biblioentry"><a id="idm140623063924368"></a><p><span class="title"><em>
<a class="link" href="http://syrcose.ispras.ru/2009/files/SYRCoSE2009-CfP.pdf" target="_top">
Binary Compatibility of Shared Libraries Implemented in C++
on GNU/Linux Systems
......
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Algorithms
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Standard Contents
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Algorithms
<a id="idp16191968" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="algorithms.html#std.algorithms.mutating">Mutating</a></span></dt><dd><dl><dt><span class="section"><a href="algorithms.html#algorithms.mutating.swap"><code class="function">swap</code></a></span></dt><dd><dl><dt><span class="section"><a href="algorithms.html#algorithms.swap.specializations">Specializations</a></span></dt></dl></dd></dl></dd></dl></div><p>
<a id="idm140623070692736" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="algorithms.html#std.algorithms.mutating">Mutating</a></span></dt><dd><dl><dt><span class="section"><a href="algorithms.html#algorithms.mutating.swap"><code class="function">swap</code></a></span></dt><dd><dl><dt><span class="section"><a href="algorithms.html#algorithms.swap.specializations">Specializations</a></span></dt></dl></dd></dl></dd></dl></div><p>
The neatest accomplishment of the algorithms section is that all the
work is done via iterators, not containers directly. This means two
important things:
......
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Porting and Maintenance
</th><td width="20%" align="right"> <a accesskey="n" href="backwards.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="appendix.porting.api"></a>API Evolution and Deprecation History</h2></div></div></div><p>
......@@ -77,11 +77,11 @@ _Alloc_traits</code> have been removed.
<span class="type">__alloc</span> to select an underlying allocator that
satisfied memory allocation requests. The selection of this
underlying allocator was not user-configurable.
</p><div class="table"><a id="idp23030528"></a><p class="title"><strong>Table B.6. Extension Allocators</strong></p><div class="table-contents"><table summary="Extension Allocators" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /></colgroup><thead><tr><th align="left">Allocator (3.4)</th><th align="left">Header (3.4)</th><th align="left">Allocator (3.[0-3])</th><th align="left">Header (3.[0-3])</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::new_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/new_allocator.h</code></td><td align="left"><code class="classname">std::__new_alloc</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::malloc_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/malloc_allocator.h</code></td><td align="left"><code class="classname">std::__malloc_alloc_template&lt;int&gt;</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::debug_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/debug_allocator.h</code></td><td align="left"><code class="classname">std::debug_alloc&lt;T&gt;</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__pool_alloc&lt;T&gt;</code></td><td align="left"><code class="filename">ext/pool_allocator.h</code></td><td align="left"><code class="classname">std::__default_alloc_template&lt;bool,int&gt;</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__mt_alloc&lt;T&gt;</code></td><td align="left"><code class="filename">ext/mt_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr><tr><td align="left"><code class="classname">__gnu_cxx::bitmap_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/bitmap_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p> Releases after gcc-3.4 have continued to add to the collection
</p><div class="table"><a id="idm140623063857152"></a><p class="title"><strong>Table B.6. Extension Allocators</strong></p><div class="table-contents"><table summary="Extension Allocators" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /></colgroup><thead><tr><th align="left">Allocator (3.4)</th><th align="left">Header (3.4)</th><th align="left">Allocator (3.[0-3])</th><th align="left">Header (3.[0-3])</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::new_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/new_allocator.h</code></td><td align="left"><code class="classname">std::__new_alloc</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::malloc_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/malloc_allocator.h</code></td><td align="left"><code class="classname">std::__malloc_alloc_template&lt;int&gt;</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::debug_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/debug_allocator.h</code></td><td align="left"><code class="classname">std::debug_alloc&lt;T&gt;</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__pool_alloc&lt;T&gt;</code></td><td align="left"><code class="filename">ext/pool_allocator.h</code></td><td align="left"><code class="classname">std::__default_alloc_template&lt;bool,int&gt;</code></td><td align="left"><code class="filename">memory</code></td></tr><tr><td align="left"><code class="classname">__gnu_cxx::__mt_alloc&lt;T&gt;</code></td><td align="left"><code class="filename">ext/mt_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr><tr><td align="left"><code class="classname">__gnu_cxx::bitmap_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/bitmap_allocator.h</code></td><td align="left"> </td><td align="left"> </td></tr></tbody></table></div></div><br class="table-break" /><p> Releases after gcc-3.4 have continued to add to the collection
of available allocators. All of these new allocators are
standard-style. The following table includes details, along with
the first released version of GCC that included the extension allocator.
</p><div class="table"><a id="idp23058160"></a><p class="title"><strong>Table B.7. Extension Allocators Continued</strong></p><div class="table-contents"><table summary="Extension Allocators Continued" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /></colgroup><thead><tr><th align="left">Allocator</th><th align="left">Include</th><th align="left">Version</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::array_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/array_allocator.h</code></td><td align="left">4.0.0</td></tr><tr><td align="left"><code class="classname">__gnu_cxx::throw_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/throw_allocator.h</code></td><td align="left">4.2.0</td></tr></tbody></table></div></div><br class="table-break" /><p>
</p><div class="table"><a id="idm140623063829520"></a><p class="title"><strong>Table B.7. Extension Allocators Continued</strong></p><div class="table-contents"><table summary="Extension Allocators Continued" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /></colgroup><thead><tr><th align="left">Allocator</th><th align="left">Include</th><th align="left">Version</th></tr></thead><tbody><tr><td align="left"><code class="classname">__gnu_cxx::array_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/array_allocator.h</code></td><td align="left">4.0.0</td></tr><tr><td align="left"><code class="classname">__gnu_cxx::throw_allocator&lt;T&gt;</code></td><td align="left"><code class="filename">ext/throw_allocator.h</code></td><td align="left">4.2.0</td></tr></tbody></table></div></div><br class="table-break" /><p>
Debug mode first appears.
</p><p>
Precompiled header support <acronym class="acronym">PCH</acronym> support.
......
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</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ext_concurrency_use.html">Prev</a> </td><th width="60%" align="center">The GNU C++ Library Manual</th><td width="20%" align="right"> <a accesskey="n" href="appendix_contributing.html">Next</a></td></tr></table><hr /></div><div class="part"><div class="titlepage"><div><div><h1 class="title"><a id="appendix"></a>Part IV. 
Appendices
</h1></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="appendix"><a href="appendix_contributing.html">A.
</h1></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="appendix"><a href="appendix_contributing.html">A.
Contributing
</a></span></dt><dd><dl><dt><span class="section"><a href="appendix_contributing.html#contrib.list">Contributor Checklist</a></span></dt><dd><dl><dt><span class="section"><a href="appendix_contributing.html#list.reading">Reading</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.copyright">Assignment</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.getting">Getting Sources</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.patches">Submitting Patches</a></span></dt></dl></dd><dt><span class="section"><a href="source_organization.html">Directory Layout and Source Conventions</a></span></dt><dt><span class="section"><a href="source_code_style.html">Coding Style</a></span></dt><dd><dl><dt><span class="section"><a href="source_code_style.html#coding_style.bad_identifiers">Bad Identifiers</a></span></dt><dt><span class="section"><a href="source_code_style.html#coding_style.example">By Example</a></span></dt></dl></dd><dt><span class="section"><a href="source_design_notes.html">Design Notes</a></span></dt></dl></dd><dt><span class="appendix"><a href="appendix_porting.html">B.
......
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Contributing
</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="appendix.html">Prev</a> </td><th width="60%" align="center">Part IV. 
Appendices
</th><td width="20%" align="right"> <a accesskey="n" href="source_organization.html">Next</a></td></tr></table><hr /></div><div class="appendix"><div class="titlepage"><div><div><h1 class="title"><a id="appendix.contrib"></a>
Contributing
<a id="idp21875168" class="indexterm"></a>
</h1></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="appendix_contributing.html#contrib.list">Contributor Checklist</a></span></dt><dd><dl><dt><span class="section"><a href="appendix_contributing.html#list.reading">Reading</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.copyright">Assignment</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.getting">Getting Sources</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.patches">Submitting Patches</a></span></dt></dl></dd><dt><span class="section"><a href="source_organization.html">Directory Layout and Source Conventions</a></span></dt><dt><span class="section"><a href="source_code_style.html">Coding Style</a></span></dt><dd><dl><dt><span class="section"><a href="source_code_style.html#coding_style.bad_identifiers">Bad Identifiers</a></span></dt><dt><span class="section"><a href="source_code_style.html#coding_style.example">By Example</a></span></dt></dl></dd><dt><span class="section"><a href="source_design_notes.html">Design Notes</a></span></dt></dl></div><p>
The GNU C++ Library follows an open development model. Active
contributors are assigned maintainer-ship responsibility, and given
write access to the source repository. First time contributors
<a id="idm140623065010896" class="indexterm"></a>
</h1></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="appendix_contributing.html#contrib.list">Contributor Checklist</a></span></dt><dd><dl><dt><span class="section"><a href="appendix_contributing.html#list.reading">Reading</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.copyright">Assignment</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.getting">Getting Sources</a></span></dt><dt><span class="section"><a href="appendix_contributing.html#list.patches">Submitting Patches</a></span></dt></dl></dd><dt><span class="section"><a href="source_organization.html">Directory Layout and Source Conventions</a></span></dt><dt><span class="section"><a href="source_code_style.html">Coding Style</a></span></dt><dd><dl><dt><span class="section"><a href="source_code_style.html#coding_style.bad_identifiers">Bad Identifiers</a></span></dt><dt><span class="section"><a href="source_code_style.html#coding_style.example">By Example</a></span></dt></dl></dd><dt><span class="section"><a href="source_design_notes.html">Design Notes</a></span></dt></dl></div><p>
The GNU C++ Library is part of GCC and follows the same development model,
so the general rules for
<a class="link" href="http://gcc.gnu.org/contribute.html" target="_top">contributing
to GCC</a> apply. Active
contributors are assigned maintainership responsibility, and given
write access to the source repository. First-time contributors
should follow this procedure:
</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="contrib.list"></a>Contributor Checklist</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="list.reading"></a>Reading</h3></div></div></div><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
Get and read the relevant sections of the C++ language
......@@ -24,19 +27,14 @@
organization is
<a class="link" href="http://www.ansi.org" target="_top">ANSI</a>.
(And if you've already registered with them you can
<a class="link" href="http://webstore.ansi.org/RecordDetail.aspx?sku=INCITS%2fISO%2fIEC+14882-2003" target="_top">buy the standard on-line</a>.)
<a class="link" href="http://webstore.ansi.org/RecordDetail.aspx?sku=INCITS%2fISO%2fIEC+14882-2012" target="_top">buy the standard on-line</a>.)
</p></li><li class="listitem"><p>
The library working group bugs, and known defects, can
be obtained here:
<a class="link" href="http://www.open-std.org/jtc1/sc22/wg21/" target="_top">http://www.open-std.org/jtc1/sc22/wg21</a>
</p></li><li class="listitem"><p>
The newsgroup dedicated to standardization issues is
comp.std.c++: the
<a class="link" href="http://www.comeaucomputing.com/csc/faq.html" target="_top">FAQ</a>
for this group is quite useful.
</p></li><li class="listitem"><p>
Peruse
the <a class="link" href="http://www.gnu.org/prep/standards" target="_top">GNU
the <a class="link" href="http://www.gnu.org/prep/standards/" target="_top">GNU
Coding Standards</a>, and chuckle when you hit the part
about <span class="quote"><span class="quote">Using Languages Other Than C</span></span>.
</p></li><li class="listitem"><p>
......@@ -48,10 +46,7 @@
library-specific information found in
<a class="link" href="appendix_porting.html" title="Appendix B.  Porting and Maintenance">Porting and Maintenance</a>.
</p></li></ul></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="list.copyright"></a>Assignment</h3></div></div></div><p>
Small changes can be accepted without a copyright assignment form on
file. New code and additions to the library need completed copyright
assignment form on file at the FSF. Note: your employer may be required
to fill out appropriate disclaimer forms as well.
See the <a class="link" href="http://gcc.gnu.org/contribute.html#legal" target="_top">legal prerequisites</a> for all GCC contributions.
</p><p>
Historically, the libstdc++ assignment form added the following
question:
......@@ -64,10 +59,6 @@
While not strictly necessary, humoring the maintainers and answering
this question would be appreciated.
</p><p>
For more information about getting a copyright assignment, please see
<a class="link" href="http://www.gnu.org/prep/maintain/html_node/Legal-Matters.html" target="_top">Legal
Matters</a>.
</p><p>
Please contact Benjamin Kosnik at
<code class="email">&lt;<a class="email" href="mailto:bkoz+assign@redhat.com">bkoz+assign@redhat.com</a>&gt;</code> if you are confused
about the assignment or have general licensing questions. When
......
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Free Software Needs Free Documentation
</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="backwards.html">Prev</a> </td><th width="60%" align="center">Part IV. 
Appendices
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Free Software Needs Free Documentation
<a id="idp23426192" class="indexterm"></a>
<a id="idm140623063461552" class="indexterm"></a>
</h1></div></div></div><p>
The biggest deficiency in free operating systems is not in the
software--it is the lack of good free manuals that we can include in
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Appendices
</th><td width="20%" align="right"> <a accesskey="n" href="../bk02.html">Next</a></td></tr></table><hr /></div><div class="appendix"><div class="titlepage"><div><div><h1 class="title"><a id="appendix.gfdl-1.3"></a>GNU Free Documentation License</h1></div></div></div><p>Version 1.3, 3 November 2008</p><p>
Copyright © 2000, 2001, 2002, 2007, 2008
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Appendix D.  GNU General Public License version 3</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="ISO C++, runtime, library" /><link rel="home" href="../index.html" title="The GNU C++ Library" /><link rel="up" href="appendix.html" title="Part IV.  Appendices" /><link rel="prev" href="appendix_free.html" title="Appendix C.  Free Software Needs Free Documentation" /><link rel="next" href="appendix_gfdl.html" title="Appendix E. GNU Free Documentation License" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Appendix D. 
<acronym class="acronym">GNU</acronym> General Public License version 3
</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="appendix_free.html">Prev</a> </td><th width="60%" align="center">Part IV. 
Appendices
......@@ -77,7 +77,7 @@
</p><p>
The precise terms and conditions for copying, distribution and modification
follow.
</p><h2><a id="idp23466384"></a>
</p><h2><a id="idm140623063421360"></a>
TERMS AND CONDITIONS
</h2><h2><a id="gpl-3-definitions"></a>
0. Definitions.
......@@ -618,7 +618,7 @@
waiver of all civil liability in connection with the Program, unless a
warranty or assumption of liability accompanies a copy of the Program in
return for a fee.
</p><h2><a id="idp23565184"></a>
</p><h2><a id="idm140623063322432"></a>
END OF TERMS AND CONDITIONS
</h2><h2><a id="HowToApply"></a>
How to Apply These Terms to Your New Programs
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Containers
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Atomics
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Atomics
<a id="idp16390640" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="atomics.html#std.atomics.api">API Reference</a></span></dt></dl></div><p>
<a id="idm140623070494192" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="atomics.html#std.atomics.api">API Reference</a></span></dt></dl></div><p>
Facilities for atomic operations.
</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.atomics.api"></a>API Reference</h2></div></div></div><p>
All items are declared in the standard header
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Porting and Maintenance
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......@@ -940,15 +940,15 @@ AC_DEFUN([AC_HEADER_UNORDERED_SET], [
This is a change in behavior from older versions. Now, most
<span class="type">iterator_type</span> typedefs in container classes are POD
objects, not <span class="type">value_type</span> pointers.
</p></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="backwards.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="idp23415104"></a><p><span class="title"><em>
</p></div></div><div class="bibliography"><div class="titlepage"><div><div><h3 class="title"><a id="backwards.biblio"></a>Bibliography</h3></div></div></div><div class="biblioentry"><a id="idm140623063472640"></a><p><span class="title"><em>
<a class="link" href="http://www.kegel.com/gcc/gcc4.html" target="_top">
Migrating to GCC 4.1
</a>
</em>. </span><span class="author"><span class="firstname">Dan</span> <span class="surname">Kegel</span>. </span></p></div><div class="biblioentry"><a id="idp23417888"></a><p><span class="title"><em>
</em>. </span><span class="author"><span class="firstname">Dan</span> <span class="surname">Kegel</span>. </span></p></div><div class="biblioentry"><a id="idm140623063469856"></a><p><span class="title"><em>
<a class="link" href="http://lists.debian.org/debian-gcc/2006/03/msg00405.html" target="_top">
Building the Whole Debian Archive with GCC 4.1: A Summary
</a>
</em>. </span><span class="author"><span class="firstname">Martin</span> <span class="surname">Michlmayr</span>. </span></p></div><div class="biblioentry"><a id="idp23420736"></a><p><span class="title"><em>
</em>. </span><span class="author"><span class="firstname">Martin</span> <span class="surname">Michlmayr</span>. </span></p></div><div class="biblioentry"><a id="idm140623063467008"></a><p><span class="title"><em>
<a class="link" href="http://annwm.lbl.gov/~leggett/Atlas/gcc-3.2.html" target="_top">
Migration guide for GCC-3.2
</a>
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</th><td width="20%" align="right"> <a accesskey="n" href="bitmap_allocator_impl.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.allocator.bitmap"></a>Chapter 21. The bitmap_allocator</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="bitmap_allocator.html#allocator.bitmap.design">Design</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.free_list_store">Free List Store</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.super_block">Super Block</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.super_block_data">Super Block Data Layout</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.max_wasted">Maximum Wasted Percentage</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.allocate"><code class="function">allocate</code></a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.deallocate"><code class="function">deallocate</code></a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.questions">Questions</a></span></dt><dd><dl><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.question.1">1</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.question.2">2</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.question.3">3</a></span></dt></dl></dd><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.locality">Locality</a></span></dt><dt><span class="section"><a href="bitmap_allocator_impl.html#bitmap.impl.grow_policy">Overhead and Grow Policy</a></span></dt></dl></dd></dl></div><p>
</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="allocator.bitmap.design"></a>Design</h2></div></div></div><p>
As this name suggests, this allocator uses a bit-map to keep track
of the used and unused memory locations for its book-keeping
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The Free List Store (referred to as FLS for the remaining part of this
document) is the Global memory pool that is shared by all instances of
the bitmapped allocator instantiated for any type. This maintains a
......@@ -75,7 +75,7 @@ else return false.</p></li></ol></div><p>
</p><p>
Consider a block of size 64 ints. In memory, it would look like this:
(assume a 32-bit system where, size_t is a 32-bit entity).
</p><div class="table"><a id="idp17500848"></a><p class="title"><strong>Table 21.1. Bitmap Allocator Memory Map</strong></p><div class="table-contents"><table summary="Bitmap Allocator Memory Map" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /></colgroup><tbody><tr><td align="left">268</td><td align="left">0</td><td align="left">4294967295</td><td align="left">4294967295</td><td align="left">Data -&gt; Space for 64 ints</td></tr></tbody></table></div></div><br class="table-break" /><p>
</p><div class="table"><a id="idm140623069384160"></a><p class="title"><strong>Table 21.1. Bitmap Allocator Memory Map</strong></p><div class="table-contents"><table summary="Bitmap Allocator Memory Map" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /></colgroup><tbody><tr><td align="left">268</td><td align="left">0</td><td align="left">4294967295</td><td align="left">4294967295</td><td align="left">Data -&gt; Space for 64 ints</td></tr></tbody></table></div></div><br class="table-break" /><p>
The first Column(268) represents the size of the Block in bytes as
seen by the Bitmap Allocator. Internally, a global free list is
used to keep track of the free blocks used and given back by the
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Information on known bugs, details on efforts to fix them, and
fixed bugs are all available as part of the <a class="link" href="http://gcc.gnu.org/bugs/" target="_top">GCC bug tracking system</a>,
with the category set to <code class="literal">libstdc++</code>.
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Concurrency
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Facilities for concurrent operation, and control thereof.
</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.concurrency.api"></a>API Reference</h2></div></div></div><p>
All items are declared in one of four standard header files.
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When configuring libstdc++, you'll have to configure the entire
<span class="emphasis"><em>gccsrcdir</em></span> directory. Consider using the
toplevel gcc configuration option
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Containers
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Yes it is, and that's okay. This is a decision that we preserved
when we imported SGI's STL implementation. The following is
quoted from <a class="link" href="http://www.sgi.com/tech/stl/FAQ.html" target="_top">their FAQ</a>:
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Containers
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......
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There are numerous things that can be done to improve the ease with
which C++ binaries are debugged when using the GNU tool chain. Here
are some of them.
......@@ -161,7 +161,7 @@
DRD</a>,
<a class="link" href="http://valgrind.org/docs/manual/hg-manual.html" target="_top">
Helgrind</a>, and
<a class="link" href="http://code.google.com/p/data-race-test" target="_top">
<a class="link" href="http://code.google.com/p/data-race-test/" target="_top">
ThreadSanitizer</a>.
</p><p>
With DRD, Helgrind and ThreadSanitizer you will need to define
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</th><td width="20%" align="right"> <a accesskey="n" href="debug_mode_semantics.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.debug_mode"></a>Chapter 17. Debug Mode</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="debug_mode.html#manual.ext.debug_mode.intro">Intro</a></span></dt><dt><span class="section"><a href="debug_mode_semantics.html">Semantics</a></span></dt><dt><span class="section"><a href="debug_mode_using.html">Using</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode_using.html#debug_mode.using.mode">Using the Debug Mode</a></span></dt><dt><span class="section"><a href="debug_mode_using.html#debug_mode.using.specific">Using a Specific Debug Container</a></span></dt></dl></dd><dt><span class="section"><a href="debug_mode_design.html">Design</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.goals">Goals</a></span></dt><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.methods">Methods</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.methods.wrappers">The Wrapper Model</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.methods.safe_iter">Safe Iterators</a></span></dt><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.methods.safe_seq">Safe Sequences (Containers)</a></span></dt></dl></dd><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.methods.precond">Precondition Checking</a></span></dt><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.methods.coexistence">Release- and debug-mode coexistence</a></span></dt><dd><dl><dt><span class="section"><a href="debug_mode_design.html#methods.coexistence.compile">Compile-time coexistence of release- and debug-mode components</a></span></dt><dt><span class="section"><a href="debug_mode_design.html#methods.coexistence.link">Link- and run-time coexistence of release- and
debug-mode components</a></span></dt><dt><span class="section"><a href="debug_mode_design.html#methods.coexistence.alt">Alternatives for Coexistence</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="debug_mode_design.html#debug_mode.design.other">Other Implementations</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.debug_mode.intro"></a>Intro</h2></div></div></div><p>
By default, libstdc++ is built with efficiency in mind, and
therefore performs little or no error checking that is not
......
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</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="debug_mode.design.goals"></a>Goals</h3></div></div></div><p>
</p><p> The libstdc++ debug mode replaces unsafe (but efficient) standard
containers and iterators with semantically equivalent safe standard
......@@ -391,7 +391,7 @@ test02()
</p><p> There are several existing implementations of debug modes for C++
standard library implementations, although none of them directly
supports debugging for programs using libstdc++. The existing
implementations include:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><a class="link" href="http://www.mathcs.sjsu.edu/faculty/horstman/safestl.html" target="_top">SafeSTL</a>:
implementations include:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><a class="link" href="http://www.cs.sjsu.edu/faculty/horstman/safestl.html" target="_top">SafeSTL</a>:
SafeSTL was the original debugging version of the Standard Template
Library (STL), implemented by Cay S. Horstmann on top of the
Hewlett-Packard STL. Though it inspired much work in this area, it
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Semantics</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, debug" /><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="debug_mode.html" title="Chapter 17. Debug Mode" /><link rel="prev" href="debug_mode.html" title="Chapter 17. Debug Mode" /><link rel="next" href="debug_mode_using.html" title="Using" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Semantics</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="debug_mode.html">Prev</a> </td><th width="60%" align="center">Chapter 17. Debug Mode</th><td width="20%" align="right"> <a accesskey="n" href="debug_mode_using.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.debug_mode.semantics"></a>Semantics</h2></div></div></div><p>
</p><p>A program that uses the C++ standard library correctly
will maintain the same semantics under debug mode as it had with
the normal (release) library. All functional and exception-handling
......
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Diagnostics
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Standard Contents
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Diagnostics
<a id="idp13835248" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="diagnostics.html#std.diagnostics.exceptions">Exceptions</a></span></dt><dd><dl><dt><span class="section"><a href="diagnostics.html#std.diagnostics.exceptions.api">API Reference</a></span></dt><dt><span class="section"><a href="diagnostics.html#std.diagnostics.exceptions.data">Adding Data to <code class="classname">exception</code></a></span></dt></dl></dd><dt><span class="section"><a href="concept_checking.html">Concept Checking</a></span></dt></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.diagnostics.exceptions"></a>Exceptions</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="std.diagnostics.exceptions.api"></a>API Reference</h3></div></div></div><p>
<a id="idm140623073051232" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="diagnostics.html#std.diagnostics.exceptions">Exceptions</a></span></dt><dd><dl><dt><span class="section"><a href="diagnostics.html#std.diagnostics.exceptions.api">API Reference</a></span></dt><dt><span class="section"><a href="diagnostics.html#std.diagnostics.exceptions.data">Adding Data to <code class="classname">exception</code></a></span></dt></dl></dd><dt><span class="section"><a href="concept_checking.html">Concept Checking</a></span></dt></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.diagnostics.exceptions"></a>Exceptions</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="std.diagnostics.exceptions.api"></a>API Reference</h3></div></div></div><p>
All exception objects are defined in one of the standard header
files: <code class="filename">exception</code>,
<code class="filename">stdexcept</code>, <code class="filename">new</code>, and
......
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Support
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Extensions
</th><td width="20%" align="right"> <a accesskey="n" href="ext_numerics.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.algorithms"></a>Chapter 25. Algorithms</h2></div></div></div><p>25.1.6 (count, count_if) is extended with two more versions of count
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Extensions
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Extensions
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</th><td width="20%" align="right"> <a accesskey="n" href="ext_concurrency_impl.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.concurrency"></a>Chapter 30. Concurrency</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design">Design</a></span></dt><dd><dl><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design.threads">Interface to Locks and Mutexes</a></span></dt><dt><span class="section"><a href="ext_concurrency.html#manual.ext.concurrency.design.atomics">Interface to Atomic Functions</a></span></dt></dl></dd><dt><span class="section"><a href="ext_concurrency_impl.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="ext_concurrency_impl.html#manual.ext.concurrency.impl.atomic_fallbacks">Using Builtin Atomic Functions</a></span></dt><dt><span class="section"><a href="ext_concurrency_impl.html#manual.ext.concurrency.impl.thread">Thread Abstraction</a></span></dt></dl></dd><dt><span class="section"><a href="ext_concurrency_use.html">Use</a></span></dt></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.concurrency.design"></a>Design</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="manual.ext.concurrency.design.threads"></a>Interface to Locks and Mutexes</h3></div></div></div><p>The file <code class="filename">&lt;ext/concurrence.h&gt;</code>
contains all the higher-level
constructs for playing with threads. In contrast to the atomics layer,
the concurrence layer consists largely of types. All types are defined within <code class="code">namespace __gnu_cxx</code>.
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implemented via compiler intrinsics (if the underlying host is
capable) or by library fallbacks.</p><p>Compiler intrinsics (builtins) are always preferred. However, as
the compiler builtins for atomics are not universally implemented,
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Use</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.77.1" /><meta name="keywords" content="ISO C++, library" /><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="ext_concurrency.html" title="Chapter 30. Concurrency" /><link rel="prev" href="ext_concurrency_impl.html" title="Implementation" /><link rel="next" href="appendix.html" title="Part IV.  Appendices" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Use</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ext_concurrency_impl.html">Prev</a> </td><th width="60%" align="center">Chapter 30. Concurrency</th><td width="20%" align="right"> <a accesskey="n" href="appendix.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.concurrency.use"></a>Use</h2></div></div></div><p>Typical usage of the last two constructs is demonstrated as follows:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Use</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="ISO C++, library" /><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="ext_concurrency.html" title="Chapter 30. Concurrency" /><link rel="prev" href="ext_concurrency_impl.html" title="Implementation" /><link rel="next" href="appendix.html" title="Part IV.  Appendices" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Use</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ext_concurrency_impl.html">Prev</a> </td><th width="60%" align="center">Chapter 30. Concurrency</th><td width="20%" align="right"> <a accesskey="n" href="appendix.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.concurrency.use"></a>Use</h2></div></div></div><p>Typical usage of the last two constructs is demonstrated as follows:
</p><pre class="programlisting">
#include &lt;ext/concurrence.h&gt;
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 23. HP/SGI Extensions</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><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="extensions.html" title="Part III.  Extensions" /><link rel="prev" href="policy_data_structures_ack.html" title="Acknowledgments" /><link rel="next" href="ext_sgi.html" title="Deprecated" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 23. HP/SGI Extensions</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="policy_data_structures_ack.html">Prev</a> </td><th width="60%" align="center">Part III. 
Extensions
</th><td width="20%" align="right"> <a accesskey="n" href="ext_sgi.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.containers"></a>Chapter 23. HP/SGI Extensions</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="ext_containers.html#manual.ext.containers.sgi">Backwards Compatibility</a></span></dt><dt><span class="section"><a href="ext_sgi.html">Deprecated</a></span></dt></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.containers.sgi"></a>Backwards Compatibility</h2></div></div></div><p>A few extensions and nods to backwards-compatibility have
</th><td width="20%" align="right"> <a accesskey="n" href="ext_sgi.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.containers"></a>Chapter 23. HP/SGI Extensions</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="ext_containers.html#manual.ext.containers.sgi">Backwards Compatibility</a></span></dt><dt><span class="section"><a href="ext_sgi.html">Deprecated</a></span></dt></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.containers.sgi"></a>Backwards Compatibility</h2></div></div></div><p>A few extensions and nods to backwards-compatibility have
been made with containers. Those dealing with older SGI-style
allocators are dealt with elsewhere. The remaining ones all deal
with bits:
......
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Extensions
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</th><td width="20%" align="right"> <a accesskey="n" href="ext_demangling.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.io"></a>Chapter 28. Input and Output</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="ext_io.html#manual.ext.io.filebuf_derived">Derived filebufs</a></span></dt></dl></div><p>
Extensions allowing <code class="code">filebuf</code>s to be constructed from
"C" types like FILE*s and file descriptors.
</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.io.filebuf_derived"></a>Derived filebufs</h2></div></div></div><p>The v2 library included non-standard extensions to construct
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Extensions
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Here we will make an attempt at describing the non-Standard
extensions to the library. Some of these are from older versions of
standard library components, namely SGI's STL, and some of these are
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Deprecated</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><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="ext_containers.html" title="Chapter 23. HP/SGI Extensions" /><link rel="prev" href="ext_containers.html" title="Chapter 23. HP/SGI Extensions" /><link rel="next" href="ext_utilities.html" title="Chapter 24. Utilities" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Deprecated</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ext_containers.html">Prev</a> </td><th width="60%" align="center">Chapter 23. HP/SGI Extensions</th><td width="20%" align="right"> <a accesskey="n" href="ext_utilities.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.containers.deprecated_sgi"></a>Deprecated</h2></div></div></div><p>
The SGI hashing classes <code class="classname">hash_set</code> and
<code class="classname">hash_set</code> have been deprecated by the
unordered_set, unordered_multiset, unordered_map,
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Input and Output
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Numerics
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Porting and Maintenance
</th><td width="20%" align="right"> <a accesskey="n" href="test.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="appendix.porting.internals"></a>Porting to New Hardware or Operating Systems</h2></div></div></div><p>
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Input and Output
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Standard Contents
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Input and Output
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<a id="idm140623070626976" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="io.html#std.io.objects">Iostream Objects</a></span></dt><dt><span class="section"><a href="streambufs.html">Stream Buffers</a></span></dt><dd><dl><dt><span class="section"><a href="streambufs.html#io.streambuf.derived">Derived streambuf Classes</a></span></dt><dt><span class="section"><a href="streambufs.html#io.streambuf.buffering">Buffering</a></span></dt></dl></dd><dt><span class="section"><a href="stringstreams.html">Memory Based Streams</a></span></dt><dd><dl><dt><span class="section"><a href="stringstreams.html#std.io.memstreams.compat">Compatibility With strstream</a></span></dt></dl></dd><dt><span class="section"><a href="fstreams.html">File Based Streams</a></span></dt><dd><dl><dt><span class="section"><a href="fstreams.html#std.io.filestreams.copying_a_file">Copying a File</a></span></dt><dt><span class="section"><a href="fstreams.html#std.io.filestreams.binary">Binary Input and Output</a></span></dt></dl></dd><dt><span class="section"><a href="io_and_c.html">Interacting with C</a></span></dt><dd><dl><dt><span class="section"><a href="io_and_c.html#std.io.c.FILE">Using FILE* and file descriptors</a></span></dt><dt><span class="section"><a href="io_and_c.html#std.io.c.sync">Performance</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.io.objects"></a>Iostream Objects</h2></div></div></div><p>To minimize the time you have to wait on the compiler, it's good to
only include the headers you really need. Many people simply include
&lt;iostream&gt; when they don't need to -- and that can <span class="emphasis"><em>penalize
your runtime as well.</em></span> Here are some tips on which header to use
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Input and Output
</th><td width="20%" align="right"> <a accesskey="n" href="atomics.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.io.c"></a>Interacting with C</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="std.io.c.FILE"></a>Using FILE* and file descriptors</h3></div></div></div><p>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 10.  Iterators</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.77.1" /><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="std_contents.html" title="Part II.  Standard Contents" /><link rel="prev" href="containers_and_c.html" title="Interacting with C" /><link rel="next" href="algorithms.html" title="Chapter 11.  Algorithms" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 10. 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Chapter 10.  Iterators</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><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="std_contents.html" title="Part II.  Standard Contents" /><link rel="prev" href="containers_and_c.html" title="Interacting with C" /><link rel="next" href="algorithms.html" title="Chapter 11.  Algorithms" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 10. 
Iterators
</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="containers_and_c.html">Prev</a> </td><th width="60%" align="center">Part II. 
Standard Contents
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Iterators
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</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="iterators.html#std.iterators.predefined">Predefined</a></span></dt><dd><dl><dt><span class="section"><a href="iterators.html#iterators.predefined.vs_pointers">Iterators vs. Pointers</a></span></dt><dt><span class="section"><a href="iterators.html#iterators.predefined.end">One Past the End</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.iterators.predefined"></a>Predefined</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="iterators.predefined.vs_pointers"></a>Iterators vs. Pointers</h3></div></div></div><p>
<a id="idm140623070727584" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="iterators.html#std.iterators.predefined">Predefined</a></span></dt><dd><dl><dt><span class="section"><a href="iterators.html#iterators.predefined.vs_pointers">Iterators vs. Pointers</a></span></dt><dt><span class="section"><a href="iterators.html#iterators.predefined.end">One Past the End</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.iterators.predefined"></a>Predefined</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="iterators.predefined.vs_pointers"></a>Iterators vs. Pointers</h3></div></div></div><p>
The following
FAQ <a class="link" href="../faq.html#faq.iterator_as_pod" title="7.1.">entry</a> points out that
iterators are not implemented as pointers. They are a generalization
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>License</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><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="status.html" title="Chapter 1. Status" /><link rel="prev" href="status.html" title="Chapter 1. Status" /><link rel="next" href="bugs.html" title="Bugs" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">License</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="status.html">Prev</a> </td><th width="60%" align="center">Chapter 1. Status</th><td width="20%" align="right"> <a accesskey="n" href="bugs.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.status.license"></a>License</h2></div></div></div><p>
There are two licenses affecting GNU libstdc++: one for the code,
and one for the documentation.
</p><p>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Make</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><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="setup.html" title="Chapter 2. Setup" /><link rel="prev" href="configure.html" title="Configure" /><link rel="next" href="using.html" title="Chapter 3. Using" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Make</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="configure.html">Prev</a> </td><th width="60%" align="center">Chapter 2. Setup</th><td width="20%" align="right"> <a accesskey="n" href="using.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.intro.setup.make"></a>Make</h2></div></div></div><p>If you have never done this before, you should read the basic
<a class="link" href="http://gcc.gnu.org/install/" target="_top">GCC Installation
Instructions</a> first. Read <span class="emphasis"><em>all of them</em></span>.
<span class="emphasis"><em>Twice.</em></span>
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Extensions
</th><td width="20%" align="right"> <a accesskey="n" href="mt_allocator_design.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.allocator.mt"></a>Chapter 20. The mt_allocator</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="mt_allocator.html#allocator.mt.intro">Intro</a></span></dt><dt><span class="section"><a href="mt_allocator_design.html">Design Issues</a></span></dt><dd><dl><dt><span class="section"><a href="mt_allocator_design.html#allocator.mt.overview">Overview</a></span></dt></dl></dd><dt><span class="section"><a href="mt_allocator_impl.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="mt_allocator_impl.html#allocator.mt.tune">Tunable Parameters</a></span></dt><dt><span class="section"><a href="mt_allocator_impl.html#allocator.mt.init">Initialization</a></span></dt><dt><span class="section"><a href="mt_allocator_impl.html#allocator.mt.deallocation">Deallocation Notes</a></span></dt></dl></dd><dt><span class="section"><a href="mt_allocator_ex_single.html">Single Thread Example</a></span></dt><dt><span class="section"><a href="mt_allocator_ex_multi.html">Multiple Thread Example</a></span></dt></dl></div><p>
</th><td width="20%" align="right"> <a accesskey="n" href="mt_allocator_design.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.allocator.mt"></a>Chapter 20. The mt_allocator</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="mt_allocator.html#allocator.mt.intro">Intro</a></span></dt><dt><span class="section"><a href="mt_allocator_design.html">Design Issues</a></span></dt><dd><dl><dt><span class="section"><a href="mt_allocator_design.html#allocator.mt.overview">Overview</a></span></dt></dl></dd><dt><span class="section"><a href="mt_allocator_impl.html">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="mt_allocator_impl.html#allocator.mt.tune">Tunable Parameters</a></span></dt><dt><span class="section"><a href="mt_allocator_impl.html#allocator.mt.init">Initialization</a></span></dt><dt><span class="section"><a href="mt_allocator_impl.html#allocator.mt.deallocation">Deallocation Notes</a></span></dt></dl></dd><dt><span class="section"><a href="mt_allocator_ex_single.html">Single Thread Example</a></span></dt><dt><span class="section"><a href="mt_allocator_ex_multi.html">Multiple Thread Example</a></span></dt></dl></div><p>
</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="allocator.mt.intro"></a>Intro</h2></div></div></div><p>
The mt allocator [hereinafter referred to simply as "the allocator"]
is a fixed size (power of two) allocator that was initially
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describing the characteristics of the memory pool, a policy class
containing this pool that links instantiation types to common or
individual pools, and a class inheriting from the policy class that is
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In the ST example we never used the thread_id variable present in each block.
Let's start by explaining the purpose of this in a MT application.
</p><p>
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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">
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exists a nested <code class="code">struct __pool_base::_Tune</code> that contains all
these parameters, which include settings for
</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>Alignment</p></li><li class="listitem"><p>Maximum bytes before calling <code class="code">::operator new</code> directly</p></li><li class="listitem"><p>Minimum bytes</p></li><li class="listitem"><p>Size of underlying global allocations</p></li><li class="listitem"><p>Maximum number of supported threads</p></li><li class="listitem"><p>Migration of deallocations to the global free list</p></li><li class="listitem"><p>Shunt for global <code class="code">new</code> and <code class="code">delete</code></p></li></ul></div><p>Adjusting parameters for a given instance of an allocator can only
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Numerics
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</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="numerics.html#std.numerics.complex">Complex</a></span></dt><dd><dl><dt><span class="section"><a href="numerics.html#numerics.complex.processing">complex Processing</a></span></dt></dl></dd><dt><span class="section"><a href="generalized_numeric_operations.html">Generalized Operations</a></span></dt><dt><span class="section"><a href="numerics_and_c.html">Interacting with C</a></span></dt><dd><dl><dt><span class="section"><a href="numerics_and_c.html#numerics.c.array">Numerics vs. Arrays</a></span></dt><dt><span class="section"><a href="numerics_and_c.html#numerics.c.c99">C99</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.numerics.complex"></a>Complex</h2></div></div></div><p>
</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="numerics.complex.processing"></a>complex Processing</h3></div></div></div><p>
</p><p>Using <code class="code">complex&lt;&gt;</code> becomes even more comple- er, sorry,
<span class="emphasis"><em>complicated</em></span>, with the not-quite-gratuitously-incompatible
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Numerics
</th><td width="20%" align="right"> <a accesskey="n" href="io.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.numerics.c"></a>Interacting with C</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="numerics.c.array"></a>Numerics vs. Arrays</h3></div></div></div><p>One of the major reasons why FORTRAN can chew through numbers so well
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Utilities
</th><td width="20%" align="right"> <a accesskey="n" href="memory.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.util.pairs"></a>Pairs</h2></div></div></div><p>The <code class="code">pair&lt;T1,T2&gt;</code> is a simple and handy way to
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Design</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, parallel" /><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="parallel_mode.html" title="Chapter 18. Parallel Mode" /><link rel="prev" href="parallel_mode_using.html" title="Using" /><link rel="next" href="parallel_mode_test.html" title="Testing" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Design</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="parallel_mode_using.html">Prev</a> </td><th width="60%" align="center">Chapter 18. Parallel Mode</th><td width="20%" align="right"> <a accesskey="n" href="parallel_mode_test.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.parallel_mode.design"></a>Design</h2></div></div></div><p>
</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="parallel_mode.design.intro"></a>Interface Basics</h3></div></div></div><p>
All parallel algorithms are intended to have signatures that are
equivalent to the ISO C++ algorithms replaced. For instance, the
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Semantics</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, parallel" /><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="parallel_mode.html" title="Chapter 18. Parallel Mode" /><link rel="prev" href="parallel_mode.html" title="Chapter 18. Parallel Mode" /><link rel="next" href="parallel_mode_using.html" title="Using" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Semantics</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="parallel_mode.html">Prev</a> </td><th width="60%" align="center">Chapter 18. Parallel Mode</th><td width="20%" align="right"> <a accesskey="n" href="parallel_mode_using.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.parallel_mode.semantics"></a>Semantics</h2></div></div></div><p> The parallel mode STL algorithms are currently not exception-safe,
i.e. user-defined functors must not throw exceptions.
Also, the order of execution is not guaranteed for some functions, of course.
Therefore, user-defined functors should not have any concurrent side effects.
......
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Both the normal conformance and regression tests and the
supplemental performance tests work.
</p><p>
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Testing</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="ISO C++, policy, container, data, structure, associated, tree, trie, hash, metaprogramming" /><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="policy_data_structures.html" title="Chapter 22. Policy-Based Data Structures" /><link rel="prev" href="policy_data_structures_design.html" title="Design" /><link rel="next" href="policy_data_structures_ack.html" title="Acknowledgments" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Testing</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="policy_data_structures_design.html">Prev</a> </td><th width="60%" align="center">Chapter 22. Policy-Based Data Structures</th><td width="20%" align="right"> <a accesskey="n" href="policy_data_structures_ack.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="pbds.test"></a>Testing</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="pbds.test.regression"></a>Regression</h3></div></div></div><p>The library contains a single comprehensive regression test.
For a given container type in this library, the test creates
an object of the container type and an object of the
corresponding standard type (e.g., <code class="classname">std::set</code>). It
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Acknowledgments</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="ISO C++, policy, container, data, structure, associated, tree, trie, hash, metaprogramming" /><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="policy_data_structures.html" title="Chapter 22. Policy-Based Data Structures" /><link rel="prev" href="policy_based_data_structures_test.html" title="Testing" /><link rel="next" href="ext_containers.html" title="Chapter 23. HP/SGI Extensions" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Acknowledgments</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="policy_based_data_structures_test.html">Prev</a> </td><th width="60%" align="center">Chapter 22. Policy-Based Data Structures</th><td width="20%" align="right"> <a accesskey="n" href="ext_containers.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="pbds.ack"></a>Acknowledgments</h2></div></div></div><p>
Written by Ami Tavory and Vladimir Dreizin (IBM Haifa Research
Laboratories), and Benjamin Kosnik (Red Hat).
</p><p>
This library was partially written at
<a class="link" href="http://www.haifa.il.ibm.com/" target="_top">IBM's Haifa Research Labs</a>.
This library was partially written at IBM's Haifa Research Labs.
It is based heavily on policy-based design and uses many useful
techniques from Modern C++ Design: Generic Programming and Design
Patterns Applied by Andrei Alexandrescu.
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Using</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="ISO C++, policy, container, data, structure, associated, tree, trie, hash, metaprogramming" /><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="policy_data_structures.html" title="Chapter 22. Policy-Based Data Structures" /><link rel="prev" href="policy_data_structures.html" title="Chapter 22. Policy-Based Data Structures" /><link rel="next" href="policy_data_structures_design.html" title="Design" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Using</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="policy_data_structures.html">Prev</a> </td><th width="60%" align="center">Chapter 22. Policy-Based Data Structures</th><td width="20%" align="right"> <a accesskey="n" href="policy_data_structures_design.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="containers.pbds.using"></a>Using</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="pbds.using.prereq"></a>Prerequisites</h3></div></div></div><p>The library contains only header files, and does not require any
other libraries except the standard C++ library . All classes are
defined in namespace <code class="code">__gnu_pbds</code>. The library internally
uses macros beginning with <code class="code">PB_DS</code>, but
......@@ -61,7 +61,7 @@
In addition, there are the following diagnostics classes,
used to report errors specific to this library's data
structures.
</p><div class="figure"><a id="idp17806128"></a><p class="title"><strong>Figure 22.7. Exception Hierarchy</strong></p><div class="figure-contents"><div class="mediaobject" align="center"><img src="../images/pbds_exception_hierarchy.png" align="middle" alt="Exception Hierarchy" /></div></div></div><br class="figure-break" /></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="pbds.using.tutorial"></a>Tutorial</h3></div></div></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="pbds.using.tutorial.basic"></a>Basic Use</h4></div></div></div><p>
</p><div class="figure"><a id="idm140623069078560"></a><p class="title"><strong>Figure 22.7. Exception Hierarchy</strong></p><div class="figure-contents"><div class="mediaobject" align="center"><img src="../images/pbds_exception_hierarchy.png" align="middle" alt="Exception Hierarchy" /></div></div></div><br class="figure-break" /></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="pbds.using.tutorial"></a>Tutorial</h3></div></div></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="pbds.using.tutorial.basic"></a>Basic Use</h4></div></div></div><p>
For the most part, the policy-based containers containers in
namespace <code class="literal">__gnu_pbds</code> have the same interface as
the equivalent containers in the standard C++ library, except for
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Many large projects use their own data structures instead of the ones in the
standard library. If these data structures are similar in functionality
to the standard library, they can be instrumented with the same hooks
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Empirical Cost Model</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode_api.html" title="Extensions for Custom Containers" /><link rel="next" href="profile_mode_impl.html" title="Implementation Issues" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Empirical Cost Model</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode_api.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="profile_mode_impl.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.cost_model"></a>Empirical Cost Model</h2></div></div></div><p>
Currently, the cost model uses formulas with predefined relative weights
for alternative containers or container implementations. For instance,
iterating through a vector is X times faster than iterating through a list.
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Design</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.77.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="next" href="profile_mode_api.html" title="Extensions for Custom Containers" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Design</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="profile_mode_api.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.design"></a>Design</h2></div></div></div><p>
</p><div class="table"><a id="idp16981200"></a><p class="title"><strong>Table 19.1. Profile Code Location</strong></p><div class="table-contents"><table summary="Profile Code Location" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /></colgroup><thead><tr><th align="left">Code Location</th><th align="left">Use</th></tr></thead><tbody><tr><td align="left"><code class="code">libstdc++-v3/include/std/*</code></td><td align="left">Preprocessor code to redirect to profile extension headers.</td></tr><tr><td align="left"><code class="code">libstdc++-v3/include/profile/*</code></td><td align="left">Profile extension public headers (map, vector, ...).</td></tr><tr><td align="left"><code class="code">libstdc++-v3/include/profile/impl/*</code></td><td align="left">Profile extension internals. Implementation files are
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Design</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="next" href="profile_mode_api.html" title="Extensions for Custom Containers" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Design</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="profile_mode_api.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.design"></a>Design</h2></div></div></div><p>
</p><div class="table"><a id="idm140623069903616"></a><p class="title"><strong>Table 19.1. Profile Code Location</strong></p><div class="table-contents"><table summary="Profile Code Location" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /></colgroup><thead><tr><th align="left">Code Location</th><th align="left">Use</th></tr></thead><tbody><tr><td align="left"><code class="code">libstdc++-v3/include/std/*</code></td><td align="left">Preprocessor code to redirect to profile extension headers.</td></tr><tr><td align="left"><code class="code">libstdc++-v3/include/profile/*</code></td><td align="left">Profile extension public headers (map, vector, ...).</td></tr><tr><td align="left"><code class="code">libstdc++-v3/include/profile/impl/*</code></td><td align="left">Profile extension internals. Implementation files are
only included from <code class="code">impl/profiler.h</code>, which is the only
file included from the public headers.</td></tr></tbody></table></div></div><br class="table-break" /><p>
</p><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="manual.ext.profile_mode.design.wrapper"></a>Wrapper Model</h3></div></div></div><p>
......
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Developer Information</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.77.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode_impl.html" title="Implementation Issues" /><link rel="next" href="profile_mode_diagnostics.html" title="Diagnostics" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Developer Information</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode_impl.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="profile_mode_diagnostics.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.developer"></a>Developer Information</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="manual.ext.profile_mode.developer.bigpic"></a>Big Picture</h3></div></div></div><p>The profile mode headers are included with
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Developer Information</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode_impl.html" title="Implementation Issues" /><link rel="next" href="profile_mode_diagnostics.html" title="Diagnostics" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Developer Information</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode_impl.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="profile_mode_diagnostics.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.developer"></a>Developer Information</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="manual.ext.profile_mode.developer.bigpic"></a>Big Picture</h3></div></div></div><p>The profile mode headers are included with
<code class="code">-D_GLIBCXX_PROFILE</code> through preprocessor directives in
<code class="code">include/std/*</code>.
</p><p>Instrumented implementations are provided in
......
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Diagnostics</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.77.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode_devel.html" title="Developer Information" /><link rel="next" href="mt_allocator.html" title="Chapter 20. The mt_allocator" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Diagnostics</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode_devel.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="mt_allocator.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.diagnostics"></a>Diagnostics</h2></div></div></div><p>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Diagnostics</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.78.1" /><meta name="keywords" content="C++, library, profile" /><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="profile_mode.html" title="Chapter 19. Profile Mode" /><link rel="prev" href="profile_mode_devel.html" title="Developer Information" /><link rel="next" href="mt_allocator.html" title="Chapter 20. The mt_allocator" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Diagnostics</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="profile_mode_devel.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="mt_allocator.html">Next</a></td></tr></table><hr /></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="manual.ext.profile_mode.diagnostics"></a>Diagnostics</h2></div></div></div><p>
The table below presents all the diagnostics we intend to implement.
Each diagnostic has a corresponding compile time switch
<code class="code">-D_GLIBCXX_PROFILE_&lt;diagnostic&gt;</code>.
......@@ -17,7 +17,7 @@
A high accuracy means that the diagnostic is unlikely to be wrong.
These grades are not perfect. They are just meant to guide users with
specific needs or time budgets.
</p><div class="table"><a id="idp17088912"></a><p class="title"><strong>Table 19.2. Profile Diagnostics</strong></p><div class="table-contents"><table summary="Profile Diagnostics" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /><col align="left" class="c6" /><col align="left" class="c7" /></colgroup><thead><tr><th align="left">Group</th><th align="left">Flag</th><th align="left">Benefit</th><th align="left">Cost</th><th align="left">Freq.</th><th align="left">Implemented</th><td class="auto-generated"> </td></tr></thead><tbody><tr><td align="left"><a class="link" href="profile_mode_diagnostics.html#manual.ext.profile_mode.analysis.containers" title="Containers">
</p><div class="table"><a id="idm140623069796224"></a><p class="title"><strong>Table 19.2. Profile Diagnostics</strong></p><div class="table-contents"><table summary="Profile Diagnostics" border="1"><colgroup><col align="left" class="c1" /><col align="left" class="c2" /><col align="left" class="c3" /><col align="left" class="c4" /><col align="left" class="c5" /><col align="left" class="c6" /><col align="left" class="c7" /></colgroup><thead><tr><th align="left">Group</th><th align="left">Flag</th><th align="left">Benefit</th><th align="left">Cost</th><th align="left">Freq.</th><th align="left">Implemented</th><td class="auto-generated"> </td></tr></thead><tbody><tr><td align="left"><a class="link" href="profile_mode_diagnostics.html#manual.ext.profile_mode.analysis.containers" title="Containers">
CONTAINERS</a></td><td align="left"><a class="link" href="profile_mode_diagnostics.html#manual.ext.profile_mode.analysis.hashtable_too_small" title="Hashtable Too Small">
HASHTABLE_TOO_SMALL</a></td><td align="left">10</td><td align="left">1</td><td align="left"> </td><td align="left">10</td><td align="left">yes</td></tr><tr><td align="left"> </td><td align="left"><a class="link" href="profile_mode_diagnostics.html#manual.ext.profile_mode.analysis.hashtable_too_large" title="Hashtable Too Large">
HASHTABLE_TOO_LARGE</a></td><td align="left">5</td><td align="left">1</td><td align="left"> </td><td align="left">10</td><td align="left">yes</td></tr><tr><td align="left"> </td><td align="left"><a class="link" href="profile_mode_diagnostics.html#manual.ext.profile_mode.analysis.inefficient_hash" title="Inefficient Hash">
......@@ -374,7 +374,7 @@ foo.cc:1: advice: Change "list" to "forward_list".
Quick Sort for a particular call context.
</p></li><li class="listitem"><p><span class="emphasis"><em>Fundamentals:</em></span>
See papers:
<a class="link" href="http://portal.acm.org/citation.cfm?doid=1065944.1065981" target="_top">
<a class="link" href="https://dl.acm.org/citation.cfm?doid=1065944.1065981" target="_top">
A framework for adaptive algorithm selection in STAPL</a> and
<a class="link" href="http://ieeexplore.ieee.org/search/wrapper.jsp?arnumber=4228227" target="_top">
Optimizing Sorting with Machine Learning Algorithms</a>.
......@@ -500,7 +500,7 @@ the allocation sequence or switching to a structure conscious allocator.
Keep a shadow for each container. Record iterator dereferences and
container member accesses. Issue advice for elements referenced by
multiple threads.
See paper: <a class="link" href="http://portal.acm.org/citation.cfm?id=207110.207148" target="_top">
See paper: <a class="link" href="https://dl.acm.org/citation.cfm?id=207110.207148" target="_top">
The LRPD test: speculative run-time parallelization of loops with
privatization and reduction parallelization</a>.
</p></li><li class="listitem"><p><span class="emphasis"><em>Cost model:</em></span>
......
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Accurate stack traces are needed during profiling since we group events by
call context and dynamic instance. Without accurate traces, diagnostics
may be hard to interpret. For instance, when giving advice to the user
......
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Introduction
</th><td width="20%" align="right"> <a accesskey="n" href="configure.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.intro.setup"></a>Chapter 2. Setup</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="setup.html#manual.intro.setup.prereq">Prerequisites</a></span></dt><dt><span class="section"><a href="configure.html">Configure</a></span></dt><dt><span class="section"><a href="make.html">Make</a></span></dt></dl></div><p>To transform libstdc++ sources into installed include files
</th><td width="20%" align="right"> <a accesskey="n" href="configure.html">Next</a></td></tr></table><hr /></div><div class="chapter"><div class="titlepage"><div><div><h2 class="title"><a id="manual.intro.setup"></a>Chapter 2. Setup</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="setup.html#manual.intro.setup.prereq">Prerequisites</a></span></dt><dt><span class="section"><a href="configure.html">Configure</a></span></dt><dt><span class="section"><a href="make.html">Make</a></span></dt></dl></div><p>To transform libstdc++ sources into installed include files
and properly built binaries useful for linking to other software is
a multi-step process. Steps include getting the sources,
configuring and building the sources, testing, and installation.
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Contributing
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Contributing
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Input and Output
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Strings
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Strings
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<a id="idm140623071281376" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="strings.html#std.strings.string">String Classes</a></span></dt><dd><dl><dt><span class="section"><a href="strings.html#strings.string.simple">Simple Transformations</a></span></dt><dt><span class="section"><a href="strings.html#strings.string.case">Case Sensitivity</a></span></dt><dt><span class="section"><a href="strings.html#strings.string.character_types">Arbitrary Character Types</a></span></dt><dt><span class="section"><a href="strings.html#strings.string.token">Tokenizing</a></span></dt><dt><span class="section"><a href="strings.html#strings.string.shrink">Shrink to Fit</a></span></dt><dt><span class="section"><a href="strings.html#strings.string.Cstring">CString (MFC)</a></span></dt></dl></dd></dl></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="std.strings.string"></a>String Classes</h2></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="strings.string.simple"></a>Simple Transformations</h3></div></div></div><p>
Here are Standard, simple, and portable ways to perform common
transformations on a <code class="code">string</code> instance, such as
"convert to all upper case." The word transformations
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Support
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Support
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<a id="idm140623073140672" class="indexterm"></a>
</h2></div></div></div><div class="toc"><p><strong>Table of Contents</strong></p><dl class="toc"><dt><span class="section"><a href="support.html#std.support.types">Types</a></span></dt><dd><dl><dt><span class="section"><a href="support.html#std.support.types.fundamental">Fundamental Types</a></span></dt><dt><span class="section"><a href="support.html#std.support.types.numeric_limits">Numeric Properties</a></span></dt><dt><span class="section"><a href="support.html#std.support.types.null">NULL</a></span></dt></dl></dd><dt><span class="section"><a href="dynamic_memory.html">Dynamic Memory</a></span></dt><dt><span class="section"><a href="termination.html">Termination</a></span></dt><dd><dl><dt><span class="section"><a href="termination.html#support.termination.handlers">Termination Handlers</a></span></dt><dt><span class="section"><a href="termination.html#support.termination.verbose">Verbose Terminate Handler</a></span></dt></dl></dd></dl></div><p>
This part deals with the functions called and objects created
automatically during the course of a program's existence.
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Support
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Porting and Maintenance
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......@@ -492,7 +492,7 @@ only default variables.
reporting functions including:
</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; "><li class="listitem"><p>time_counter</p></li><li class="listitem"><p>resource_counter</p></li><li class="listitem"><p>report_performance</p></li></ul></div></li></ul></div></div></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="test.special"></a>Special Topics</h3></div></div></div><div class="section"><div class="titlepage"><div><div><h4 class="title"><a id="test.exception.safety"></a>
Qualifying Exception Safety Guarantees
<a id="idp22628992" class="indexterm"></a>
<a id="idm140623064258560" class="indexterm"></a>
</h4></div></div></div><div class="section"><div class="titlepage"><div><div><h5 class="title"><a id="test.exception.safety.overview"></a>Overview</h5></div></div></div><p>
Testing is composed of running a particular test sequence,
and looking at what happens to the surrounding code when
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Containers
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