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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
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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. | | | | | stack for each log statement. |
+----------------------+---------+-------------------------------------------------------------------------------------------+ +----------------------+---------+-------------------------------------------------------------------------------------------+
This syntax is used for most methods of enabling logging, with the exception of This syntax is used for most methods of enabling logging.
settings preferences directly, see :ref:`this section <Enabling logging using preferences>` for directions.
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 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 ``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, module ``foo`` to start logging at level 3.
described in the table below:
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 | | Preference name | Preference | Preference value | Description |