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docs/gst/running.xml: Add info about the GST_TRACE environment variable

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https://bugzilla.gnome.org/show_bug.cgi?id=679008
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Javier Jardón 2012-06-28 04:18:20 +09:00 committed by Tim-Philipp Müller
parent b348f1daad
commit 805674eed1
1 changed files with 38 additions and 0 deletions
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38
docs/gst/running.xml
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@ -270,6 +270,44 @@ plugins frequently, it will save time when doing gst_init().
</formalpara>
<formalpara id="GST_TRACE">
<title><envar>GST_TRACE</envar></title>
<para>
Enable memory allocation tracing. Most GStreamer objects have support for
tracing the number of unfreed objects and their memory pointers.
</para>
<para>
The variable takes a comma-separated list of tracing options to enable.
<variablelist>
<varlistentry>
<term>live</term>
<listitem>
<para>
Counts all live objects and dumps an overview of the number of unfreed
objects at program exit.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>mem-live</term>
<listitem>
<para>
Keep track of the unfreed memory pointers and dump an overview of all unfreed
memory at program exit. Together with a level 9 debug log this can be used to
follow the lifecycle of leaked objects in order to track down where they are
leaked.
</para>
</listitem>
</varlistentry>
</variablelist>
Use <option>all</option> to enable all tracing flags.
</para>
</formalpara>
<formalpara id="ORC_CODE">
<title><envar>ORC_CODE</envar></title>