Allow executing commands on BTrace server #559
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This change allows running arbitrary commands on a previously started BTrace session left in unattended mode.
This assumes the BTrace server is not disabled.
Currently, the supported commands are:
btrace -r <probe_id> event <pid>- will send an anonymous eventbtrace -r <probe_id> event myEvent <pid>- will send a named eventbtrace -r <probe_id> exit <pid>- will initiate the BTrace probe exitThe usage help can be obtained as:
btrace -r help