Add utrace(2)-based tracing (--enable-utrace).

This commit is contained in:
Jason Evans
2012-04-05 13:36:17 -07:00
parent 02b231205e
commit b147611b52
9 changed files with 118 additions and 1 deletions

View File

@@ -710,6 +710,16 @@ for (i = 0; i < nbins; i++) {
build configuration.</para></listitem>
</varlistentry>
<varlistentry>
<term>
<mallctl>config.utrace</mallctl>
(<type>bool</type>)
<literal>r-</literal>
</term>
<listitem><para><option>--enable-utrace</option> was specified during
build configuration.</para></listitem>
</varlistentry>
<varlistentry>
<term>
<mallctl>config.xmalloc</mallctl>
@@ -826,6 +836,19 @@ for (i = 0; i < nbins; i++) {
</para></listitem>
</varlistentry>
<varlistentry id="opt.utrace">
<term>
<mallctl>opt.utrace</mallctl>
(<type>bool</type>)
<literal>r-</literal>
[<option>--enable-utrace</option>]
</term>
<listitem><para>Allocation tracing based on
<citerefentry><refentrytitle>utrace</refentrytitle>
<manvolnum>2</manvolnum></citerefentry> enabled/disabled. This option
is disabled by default.</para></listitem>
</varlistentry>
<varlistentry id="opt.xmalloc">
<term>
<mallctl>opt.xmalloc</mallctl>
@@ -1958,6 +1981,8 @@ malloc_conf = "lg_chunk:24";]]></programlisting></para>
<manvolnum>2</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sbrk</refentrytitle>
<manvolnum>2</manvolnum></citerefentry>,
<citerefentry><refentrytitle>utrace</refentrytitle>
<manvolnum>2</manvolnum></citerefentry>,
<citerefentry><refentrytitle>alloca</refentrytitle>
<manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>atexit</refentrytitle>