[rubygems/rubygems] Fix interrupt handling in Bundler workers
The existing interrupt handling using SharedHelpers.trap fails when the previous
handler for a signal is not callable (for example, when it is the string "DEFAULT").
Instead, we now handle interrupts by aborting the process when worker threads are
running, and restore the previous handler after worker threads are finished.
[rubygems/rubygems] Fix interrupt handling in Bundler workers
The existing interrupt handling using
SharedHelpers.trap
fails when the previoushandler for a signal is not callable (for example, when it is the string "DEFAULT").
Instead, we now handle interrupts by aborting the process when worker threads are
running, and restore the previous handler after worker threads are finished.
Fixes #4764.
https://github.com/rubygems/rubygems/commit/b9f455d487