Commit graph

17 commits

Author SHA1 Message Date
Matthew Waters
a0400a0d28 docs: include tracers in the documentation
Requires exposing the tracer GType from the GstTracerFactory in order
to link the plugin with the tracer in the documentation.

https://bugzilla.gnome.org/show_bug.cgi?id=791253
2017-12-14 14:46:46 +11:00
Mathieu Duponchelle
f911fe4314 gstleaks.c: always log leaks listing
https://bugzilla.gnome.org/show_bug.cgi?id=789556
2017-11-02 14:53:48 +01:00
Thibault Saunier
bd73551cc0 leaks: Handle subclasses in filters even for unhandled/lazy loaded types
Using typename in the set of unhandled types instead of the quark so
that we also handle subclasses as with other filters.
2017-05-20 15:42:16 +02:00
Thibault Saunier
29f0a79880 leaks: Allow user to set the flags to use to retrieve stack traces
https://bugzilla.gnome.org/show_bug.cgi?id=775541
2016-12-20 15:29:10 -03:00
Thibault Saunier
30133909ce leaks: Allow tracing Gst(Mini)Object reffing operations
It makes it much simpler to later debug refcount issues.

https://bugzilla.gnome.org/show_bug.cgi?id=775541
2016-12-20 15:29:10 -03:00
Thibault Saunier
32b17a8f3d leaks: Allow passing a GstStructure to configure the tracer
But keep understanding the simple synthax with a comma separated
list of filters

https://bugzilla.gnome.org/show_bug.cgi?id=775541
2016-12-20 15:29:10 -03:00
Thibault Saunier
33616d47be info: Add a 'flags' parametter to gst_debug_get_stack_trace
This is an API break but that API has not been released yet.

We are passing a flag rather than a simple boolean as we can imagine
to implement more features in the future for example to retrieve a
stack trace for all the threads, etc..

Retrieving source file and line numbers is pretty
expensive while getting a stack trace, this new argument
allows the user to decide to retrieve a backtrace
without those infos instead which is much faster.

For example running $ GST_LEAKS_TRACER_STACK_TRACE=1 GST_DEBUG=GST_TRACER:7 \
GST_TRACERS=leaks time gst-launch-1.0 videotestsrc num-buffers=1 ! fakesink:

* With simple stack traces:

    0.04s user 0.02s system 99% cpu 0.060 total

* With full stack traces:

    0.66s user 0.23s system 96% cpu 0.926 total

https://bugzilla.gnome.org/show_bug.cgi?id=775423
2016-12-12 15:06:20 -03:00
Thibault Saunier
85179a674f tracers: leaks: Use the new gst_debug_get_stack_trace
And remove the local implementation of it.

https://bugzilla.gnome.org/show_bug.cgi?id=772555
2016-11-04 14:22:05 -03:00
Guillaume Desmottes
714ea37282 tracers: leaks: update type filter later for unknown types
This allow us to filter using an object type which is implemented
by a plugin like, say, GstGtkGLSink.

https://bugzilla.gnome.org/show_bug.cgi?id=768989
2016-07-20 14:14:48 +01:00
Guillaume Desmottes
59885c2a92 leaks: check return values of libunwind calls 2016-07-11 12:44:19 +01:00
Guillaume Desmottes
9ba53ff1fc leaks: warn if object is destroyed while the tracer is disposing
This should not happen and generally means some thread is still running.

https://bugzilla.gnome.org/show_bug.cgi?id=768578
2016-07-08 17:35:30 +01:00
Guillaume Desmottes
1ed4140d00 leaks tracer: use G_OS_UNIX to check for signal support
Checking for signal.h is not good enough as it's present in Windows.
Those signals are UNIX specific anyway.

https://bugzilla.gnome.org/show_bug.cgi?id=767857
2016-07-08 12:38:46 +03:00
Guillaume Desmottes
17c37efa83 leaks tracer: add creation stack trace support
This allow us to provide the trace of leaked objects making it easier
to debug.

https://bugzilla.gnome.org/show_bug.cgi?id=767862
2016-07-08 12:07:53 +03:00
Guillaume Desmottes
3bb5c1e73a leaks tracer: add checkpoint support using SIGUSR2
https://bugzilla.gnome.org/show_bug.cgi?id=767857
2016-07-08 11:23:43 +03:00
Guillaume Desmottes
53d2e8c977 leaks tracer: log alive objects when receiving SIGUSR1
We don't want to automatically catch signals so use an env variable to
enable this feature.

https://bugzilla.gnome.org/show_bug.cgi?id=767857
2016-07-08 11:23:38 +03:00
Tim-Philipp Müller
6446a1a45c tracers: leaks: some micro-optimisations
- we know number of filter items is not going to change,
  but compiler doesn't

- only do GST_IS_TRACER check for GObjects, not mini objects

- use non-type check cast macros in performance critical paths
2016-06-03 14:03:25 +01:00
Guillaume Desmottes
0bb7fa9855 tracers: add leaks tracer
https://bugzilla.gnome.org/show_bug.cgi?id=765052
2016-06-03 00:36:46 +01:00