RFR: 8284161: Implementation of Virtual Threads (Preview)

Tue Apr 12 13:05:33 UTC 2022

On Mon, 11 Apr 2022 17:27:11 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

> Not sure if that even matters - but there will be a slight change of behaviour here if `InternalLock.CAN_USE_INTERNAL_LOCK` is ever `false`. Instead of synchronizing on `in`, the `BufferedReader` will synchronize on `this`.

Good!  We can change this so that depends on whether BufferedReader is extended and whether the given Reader is trusted. It's not clear if anyone could reliably depend on undocumented behavior like this but we have to be cautious at the same time.

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PR: https://git.openjdk.java.net/jdk/pull/8166