Add option to try to connect to a range of TCP ports #1119
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Add option to try to connect to a range of TCP ports
Fixes: #368
Fixes: #1117
Description
We can set an integer value with
--port-range
orRUBY_DEBUG_PORT_RANGE
in addition to setting a TCP port for remote debugging. Whenport
is unavailable,rdbg
will try to openport + 1
,port + 2
, etc. until it finds a suitable port, or reaches the length of the range. This makes it possible to remote debug multiple debuggees in a multithreaded environment, but still use TCP ports in a determined way.