Commit graph

16 commits

Author SHA1 Message Date
Mathieu Duponchelle eb0c8facca tracer: strdup the passed parameters. 2015-10-05 20:59:39 +02:00
Stefan Sauer 1a3e218b89 tracer: simplify hook api
Instead of a single invoke() function and a 'mask', register to individual
hooks. This avoids one level of indirection and allows us to remove the
hook enums. The message enms are now renamed to hook enums.
2015-10-05 20:59:39 +02:00
Stefan Sauer 7b24d76260 tracer: drop the HookId hid from the invoke method
The MessageId is more detailed and anyway needed to interpret the varargs.
2015-10-05 20:59:39 +02:00
Stefan Sauer 2ef32c8840 tracer: remove commented code 2015-10-05 20:59:39 +02:00
Stefan Sauer d7acb27dee tracer: use GST_PTR_FORMAT to log the structure
This way we only expand the structure when we're logging. This allows us to
meassure the pure tracing seperately from the logging.
Also add some comments on further improvements.
2015-10-05 20:59:39 +02:00
Stefan Sauer 46ea9729df tracer: split into tracer and tracerutils
Keep tracer base class in tracer and move core support into the utils module.
Add a unstable-api guard to the tracer.h so that external modules would need to
acknowledge the status by setting GST_USE_UNSTABLE_API.
2015-10-05 20:59:39 +02:00
Stefan Sauer 6ea2b41364 docs: add gtk-doc blobs 2015-10-05 20:59:39 +02:00
Stefan Sauer 7dfc0a8ead tracers: add a logging helper to remove identical copies from the tracers 2015-10-05 20:59:39 +02:00
Stefan Sauer 81b27c7036 tracer: parse parameters 2015-10-05 20:59:39 +02:00
Stefan Sauer 11d6e13d73 tracer: use a macros for the enabled check
Avoid a function call and check the variables from the macro.
2015-10-05 20:59:39 +02:00
Stefan Sauer e08fab7d5f tracer: use macros for hooks
Wrap the hook with a pre and post macro. This looks less intrusive than the
previous version, although it is a little less optimized.
2015-10-05 20:59:39 +02:00
Stefan Sauer 9d3975b5da tracer: pass the timestamp directly
Avoid the structure mashalling (and weird field naming).
2015-10-05 20:59:39 +02:00
Stefan Sauer c2d5b35332 tracer: pass the instance to the vmethod 2015-10-05 20:59:39 +02:00
Stefan Sauer 764b5833b9 tracer: switch to quarks and add another hook for buffer flow
Use pre-defines quarks as this will be called quite often.
2015-10-05 20:59:39 +02:00
Stefan Sauer 68b1473846 tracer: add the hook-id to the invoke signature
Tracers that subscribe to multiple hooks can know what hook was used.
2015-10-05 20:59:39 +02:00
Stefan Sauer 4e5d586c7d tracer: initial prototype for the tracing subsystem 2015-10-05 20:59:39 +02:00