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authorKoichi Sasada <ko1@atdot.net>2021-01-22 04:38:50 +0900
committerKoichi Sasada <ko1@atdot.net>2021-01-22 12:16:37 +0900
commitfff1edf23ba28267bf57097c269f7fa87530e3fa (patch)
treeb4e2d9bcf44aac5e3423d7d099805150cc979e94 /ext/bigdecimal
parentd0d6227a0da5925acf946a09191f172daf53baf2 (diff)
fix Ractor.yield(obj, move: true)
Ractor.yield(obj, move: true) and Ractor.select(..., yield_value: obj, move: true) tried to yield a value with move semantices, but if the trial is faild, the obj should not become a moved object. To keep this rule, `wait_moving` wait status is introduced. New yield/take process: (1) If a ractor tried to yield (move:true), make taking racotr's wait status `wait_moving` and make a moved object by `ractor_move(obj)` and wakeup taking ractor. (2) If a ractor tried to take a message from a ractor waiting fo yielding (move:true), wakeup the ractor and wait for (1).
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/4105
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