add a MemoryManager #69
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marten-seemann
commented
Jan 5, 2022
| if !ok { | ||
| return | ||
| } | ||
| s.memoryManager.ReleaseMemory(int(str.recvWindow)) |
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We could use a transactional scope here, but it's easy enough to just release the memory manually.
marten-seemann
commented
Jan 5, 2022
| return ErrDuplicateStream | ||
| } | ||
|
|
||
| if s.numIncomingStreams >= s.config.MaxIncomingStreams { | ||
| // too many active streams at the same time | ||
| s.logger.Printf("[WARN] yamux: MaxIncomingStreams exceeded, forcing stream reset") | ||
| delete(s.streams, id) |
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Note that at this point we haven't inserted the stream into the map yet, so this delete was not needed in the first place.
vyzo
reviewed
Jan 5, 2022
stream.go
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| if err == nil && status == MemoryStatusOK { | ||
| s.recvWindow = recvWindow | ||
| _, delta = s.recvBuf.GrowTo(s.recvWindow, true) | ||
| } |
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wait here we have to release memory back if it is Caution or Critical but the error is nil, as it was actually reserved!
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vyzo
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vyzo
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