diff options
| author | Koichi Sasada <[email protected]> | 2021-01-22 04:38:50 +0900 |
|---|---|---|
| committer | Koichi Sasada <[email protected]> | 2021-01-22 12:16:37 +0900 |
| commit | fff1edf23ba28267bf57097c269f7fa87530e3fa (patch) | |
| tree | b4e2d9bcf44aac5e3423d7d099805150cc979e94 /ractor_core.h | |
| parent | d0d6227a0da5925acf946a09191f172daf53baf2 (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
Diffstat (limited to 'ractor_core.h')
| -rw-r--r-- | ractor_core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ractor_core.h b/ractor_core.h index 2516277f4f..fb104cd22c 100644 --- a/ractor_core.h +++ b/ractor_core.h @@ -61,6 +61,7 @@ struct rb_ractor_sync { wait_receiving = 0x01, wait_taking = 0x02, wait_yielding = 0x04, + wait_moving = 0x08, } status; enum ractor_wakeup_status { |