Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v3]

2022-06-02 Thread Aleksey Shipilev
On Wed, 1 Jun 2022 06:04:14 GMT, Alan Bateman wrote: >> This patch adds an alternative virtual thread implementation where each >> virtual thread is backed by an OS thread. It doesn't scale but it can be >> used by ports that don't have continuations support in the VM. Aside from >>

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v3]

2022-06-02 Thread Alan Bateman
On Wed, 1 Jun 2022 06:26:23 GMT, David Holmes wrote: >> Alan Bateman has updated the pull request with a new target base due to a >> merge or a rebase. The pull request now contains 11 commits: >> >> - Fixed another typo in comment >> - Merge >> - Fix typos in comments >> - Allowing

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v3]

2022-06-01 Thread David Holmes
On Wed, 1 Jun 2022 06:04:14 GMT, Alan Bateman wrote: >> This patch adds an alternative virtual thread implementation where each >> virtual thread is backed by an OS thread. It doesn't scale but it can be >> used by ports that don't have continuations support in the VM. Aside from >>

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v3]

2022-06-01 Thread Alan Bateman
> This patch adds an alternative virtual thread implementation where each > virtual thread is backed by an OS thread. It doesn't scale but it can be used > by ports that don't have continuations support in the VM. Aside from > scalability, the lack of continuations support means: > > 1. JVM TI

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v2]

2022-05-31 Thread Mandy Chung
On Tue, 31 May 2022 15:39:39 GMT, Alan Bateman wrote: >> This patch adds an alternative virtual thread implementation where each >> virtual thread is backed by an OS thread. It doesn't scale but it can be >> used by ports that don't have continuations support in the VM. Aside from >>

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v2]

2022-05-31 Thread Robbin Ehn
On Tue, 31 May 2022 15:39:39 GMT, Alan Bateman wrote: >> This patch adds an alternative virtual thread implementation where each >> virtual thread is backed by an OS thread. It doesn't scale but it can be >> used by ports that don't have continuations support in the VM. Aside from >>

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v2]

2022-05-31 Thread Alan Bateman
On Tue, 31 May 2022 17:03:54 GMT, Aleksey Shipilev wrote: > I expected this change to fix the broken ARM32 port, but it doesn't work. There is work required to get the arm32 port working again, currently tracked as JDK-828636 but there may be further issues beyond that. - PR:

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v2]

2022-05-31 Thread Aleksey Shipilev
On Tue, 31 May 2022 16:54:41 GMT, Boris Ulasevich wrote: > I expected this change to fix the broken ARM32 port, but it doesn't work. It would not fix ARM32, because the interpreter stubs need to be predicated on `Continuations::enabled()`. Also, as my ARM32 experiments show

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v2]

2022-05-31 Thread Boris Ulasevich
On Tue, 31 May 2022 15:39:39 GMT, Alan Bateman wrote: >> This patch adds an alternative virtual thread implementation where each >> virtual thread is backed by an OS thread. It doesn't scale but it can be >> used by ports that don't have continuations support in the VM. Aside from >>

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread [v2]

2022-05-31 Thread Alan Bateman
> This patch adds an alternative virtual thread implementation where each > virtual thread is backed by an OS thread. It doesn't scale but it can be used > by ports that don't have continuations support in the VM. Aside from > scalability, the lack of continuations support means: > > 1. JVM TI

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread

2022-05-31 Thread Alan Bateman
On Sun, 29 May 2022 14:46:39 GMT, Alan Bateman wrote: > This patch adds an alternative virtual thread implementation where each > virtual thread is backed by an OS thread. It doesn't scale but it can be used > by ports that don't have continuations support in the VM. Aside from > scalability,

RFR: 8287496: Alternative virtual thread implementation that maps to OS thread

2022-05-31 Thread Alan Bateman
This patch adds an alternative virtual thread implementation where each virtual thread is backed by an OS thread. It doesn't scale but it can be used by ports that don't have continuations support in the VM. Aside from scalability, the lack of continuations support means: 1. JVM TI is not

Re: RFR: 8287496: Alternative virtual thread implementation that maps to OS thread

2022-05-31 Thread ExE Boss
On Sun, 29 May 2022 14:46:39 GMT, Alan Bateman wrote: > This patch adds an alternative virtual thread implementation where each > virtual thread is backed by an OS thread. It doesn't scale but it can be used > by ports that don't have continuations support in the VM. Aside from > scalability,