[ruby/irb] Avoid locking the debug UI to a single thread (https://github.com/ruby/irb/pull/725)
Since debug stores and updates the target thread via its Session's @tc variable, we don't need to and shouldn't lock the UI to the thread that activates the integration.
debug
@tc
https://github.com/ruby/irb/commit/202efdbf0c
Added by st0012 (Stan Lo) about 2 years ago
[ruby/irb] Avoid locking the debug UI to a single thread
(https://github.com/ruby/irb/pull/725)
Since
debugstores and updates the target thread via its Session's@tcvariable, we don't need to and shouldn't lock the UI to the threadthat activates the integration.
https://github.com/ruby/irb/commit/202efdbf0c