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-<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Developer Information</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"/><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="bk01pt03ch19s05.html" title="Implementation Issues"/><link rel="next" href="bk01pt03ch19s07.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 align="left"><a accesskey="p" href="bk01pt03ch19s05.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td align="right"> <a accesskey="n" href="bk01pt03ch19s07.html">Next</a></td></tr></table><hr/></div><div class="section" title="Developer Information"><div class="titlepage"><div><div><h2 class="title"><a id="manual.ext.profile_mode.developer"/>Developer Information</h2></div></div></div><div class="section" title="Big Picture"><div class="titlepage"><div><div><h3 class="title"><a id="manual.ext.profile_mode.developer.bigpic"/>Big Picture</h3></div></div></div><p>The profile mode headers are included with
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Developer Information</title><meta name="generator" content="DocBook XSL-NS Stylesheets V1.76.1"><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="bk01pt03ch19s05.html" title="Implementation Issues"><link rel="next" href="bk01pt03ch19s07.html" title="Diagnostics"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Developer Information</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="bk01pt03ch19s05.html">Prev</a> </td><th width="60%" align="center">Chapter 19. Profile Mode</th><td width="20%" align="right"> <a accesskey="n" href="bk01pt03ch19s07.html">Next</a></td></tr></table><hr></div><div class="section" title="Developer Information"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="manual.ext.profile_mode.developer"></a>Developer Information</h2></div></div></div><div class="section" title="Big Picture"><div class="titlepage"><div><div><h3 class="title"><a name="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
must ensure (1) that the call is guarded against reentrance and
(2) that the call can be turned off at compile time using a
<code class="code">-D_GLIBCXX_PROFILE_...</code> compiler option.
- </p></div><div class="section" title="How To Add A Diagnostic"><div class="titlepage"><div><div><h3 class="title"><a
id="manual.ext.profile_mode.developer.howto"/>How To Add A Diagnostic</h3></div></div></div><p>Let's say the diagnostic name is "magic".
+ </p></div><div class="section" title="How To Add A Diagnostic"><div class="titlepage"><div><div><h3 class="title"><a
name="manual.ext.profile_mode.developer.howto"></a>How To Add A Diagnostic</h3></div></div></div><p>Let's say the diagnostic name is "magic".
</p><p>If you need to instrument a header not already under
<code class="code">include/profile/*</code>, first edit the corresponding header
under <code class="code">include/std/</code> and add a preprocessor directive such
All names of methods in namespace <code class="code">__gnu_profile</code> called from
<code class="code">profiler.h</code> must start with <code class="code">__trace_magic_</code>.
</p><p>Add the implementation of the diagnostic.
- </p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"><p>
+ </p><div class="itemizedlist"><ul class="itemizedlist"
type="disc"><li class="listitem"><p>
Create new file <code class="code">include/profile/impl/profiler_magic.h</code>.
</p></li><li class="listitem"><p>
Define class <code class="code">__magic_info: public __object_info_base</code>.
<code class="code">include/profile/impl/profiler_trace.h</code>. Use
<code class="code">__trace_vector_to_list</code> as an example.
</p><p>Add documentation in file <code class="code">doc/xml/manual/profile_mode.xml</code>.
- </p></div></div><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td align="left"><a accesskey="p" href="bk01pt03ch19s05.html">Prev</a> </td><td align="center"><a accesskey="u" href="profile_mode.html">Up</a></td><td align="right"> <a accesskey="n" href="bk01pt03ch19s07.html">Next</a></td></tr><tr><td align="left" valign="top">Implementation Issues </td><td align="center"><a accesskey="h" href="../index.html">Home</a></td><td align="right" valign="top"> Diagnostics</td></tr></table></div></body></html>
+ </p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="bk01pt03ch19s05.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="profile_mode.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="bk01pt03ch19s07.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Implementation Issues </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Diagnostics</td></tr></table></div></body></html>
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