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Bug 1894703 - Add some documentation about using logging.config.modules r=padenot

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Differential Revision: https://phabricator.services.mozilla.com/D210353
This commit is contained in:
Julien Wajsberg 2024-05-23 08:14:17 +00:00
parent 9e610c7243
commit 16d63d259d
1 changed files with 9 additions and 5 deletions
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14
xpcom/docs/logging.rst
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@ -88,8 +88,7 @@ terms:
| | | | stack for each log statement. |
+----------------------+---------+-------------------------------------------------------------------------------------------+
This syntax is used for most methods of enabling logging, with the exception of
settings preferences directly, see :ref:`this section <Enabling logging using preferences>` for directions.
This syntax is used for most methods of enabling logging.
Enabling Logging
@ -239,9 +238,14 @@ Enabling logging using preferences
''''''''''''''''''''''''''''''''''
To adjust the logging after Firefox has started, you can set prefs under the
`logging.` prefix. For example, setting `logging.foo` to `3` will set the log
module `foo` to start logging at level 3. A number of special prefs can be set,
described in the table below:
``logging.`` prefix. For example, setting ``logging.foo`` to ``3`` will set the log
module ``foo`` to start logging at level 3.
The MOZ_LOG syntax can be used directly as well, by setting the preference
``logging.config.modules``. All modules can be used but only the special string
`profilerstacks` is supported.
A number of special prefs can be set as well, described in the table below:
+-------------------------------------+------------+-------------------------------+--------------------------------------------------------+
| Preference name | Preference | Preference value | Description |