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Use a monotonic clock for exit polling #204

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Use a monotonic clock for exit polling #204

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4 changes: 2 additions & 2 deletions lib/childprocess/abstract_process.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -152,8 +152,8 @@ def crashed?
def poll_for_exit(timeout)
log "polling #{timeout} seconds for exit"

end_time = Time.now + timeout
until (ok = exited?) || Time.now > end_time
end_time = Process.clock_gettime(Process::CLOCK_MONOTONIC) + timeout
until (ok = exited?) || Process.clock_gettime(Process::CLOCK_MONOTONIC) > end_time
sleep POLL_INTERVAL
end

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