[riscv-port] RFR: 8281632: riscv: Improve interpreter stack banging [v4]

Aleksey Shipilev shade at openjdk.java.net
Mon Mar 7 15:27:43 UTC 2022


On Thu, 24 Feb 2022 06:22:36 GMT, Yadong Wang <yadongwang at openjdk.org> wrote:

>> src/hotspot/cpu/riscv/templateInterpreterGenerator_riscv.cpp line 922:
>> 
>>> 920: 
>>> 921:   // Record a new watermark, unless the update is above the safe limit.
>>> 922:   // Otherwise, the next time around a check above would pass the safe limit.
>> 
>> Hah. I noticed this is worded incorrectly in the original x86 change. See https://github.com/openjdk/jdk/pull/7569 -- probably makes sense to wait a bit for that change to land, and then pick up the same wording here?
>
> OK, I've synchronized it, and wait for your patch to be merged.

My patch was just merged.

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PR: https://git.openjdk.java.net/riscv-port/pull/58


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