Remove the logic for computing a manager's workdir using the
REVNG_PROJECT_ID environment variable, as it was unused. The
REVNG_DATA_DIR remains to allow persistence across restarts.
Refactor the `run` and `try_run` functions in 4 separate functions:
* `try_run`: Run the process and return the exit code
* `run`: Run the process and assert the exit code was 0
* `exec_run`: exec the process, stopping execution of the python
interpreter
* `popen`: Wrapper around `subprocess.Popen`, allows the most
flexibility
Add support for tracing onto the PipelineC. This is done by:
1. Creating wrapper functions for each PipelineC function with the
script in `scripts/PipelineC_add_tracing.py`. These will call a
special function called `wrap` which will ultimately call a method
with a `_` prepended to the name
2. Conversion of all PipelineC methods in `PipelineC.cpp` to `static`
and their rename with a `_` in front, in order for them to work with
the wrapper function in (1)
3. Generation of 2 additional include files, one for types and one for
functions, to be used by users of tracing files in order to have
introspection.
These steps allow the creation of a trace file with the use of the
`REVNG_C_API_TRACE_PATH` environment variable. The traces can then be
used in conjunction with the `revng trace run` and `revng trace
inspect` commands.
Hypercorn is experiencing weird behaviour when running tests and
receiving SIGPIPEs when a couple of F5s are issued from the browser.
The switch to uvicorn fixed these issues.