This adds a -j parameter which writes traces of your Urbit's function call
stack to a json file, readable by Chrome's about://tracing or the standalone
trace-viewer webapp.
* release-candidate: (138 commits)
adds meson option (-Dprof=true) to set U3_CPU_DEBUG
adds meson option (-Dgc=true) to set U3_MEMORY_DEBUG
refactors http card validation
fixes leak in proxy when networking is disabled
fixes leak in _http_serv_start_all
bypassed profiling bug
Eliminate cons optimization.
Remove broken assert.
Clean up some printfs.
increases tcp proxy listener timeout to 2 minutes
fixes dumb bug in tcp reverse proxy remote address resolution
Fix issue with trimming >4 character jet names
upgrades libh2o to v0.13.5 (h2o v2.2.5)
sets the http client request timeout to 2 minutes
adds an http request timer to ensure connections are always closed
adds an http request timer to ensure connections are always closed
adds (disabled) h2o access log
don't leak ship-name in _proxy_ward_connect()
refactors .http.ports write/release (avoid the loom, etc.)
updates SSL_CTX init to support any PEM private key, simplifies error handling
...
process sampling already takes care to turn off cpu profiling during its
sampling. this "fix" for mid-equality sampling was masking another bug
at an earlier point in the debugging process for the unifying equality
changes. I realized upon reflection that it was incorrect.
