[riscv-port] RFR: 8279826: riscv: Preserve result in native wrapper with +UseHeavyMonitors

Feilong Jiang fjiang at openjdk.java.net
Sat Jan 15 03:26:52 UTC 2022


On Sat, 15 Jan 2022 03:15:44 GMT, Yadong Wang <yadongwang at openjdk.org> wrote:

> Testing observed a few failures after JDK-8278387. On RISC-V, we followed JDK-8278489: The reason for the failures is in the native-wrappers, in the +UseHeavyMonitors paths, we don't preserve the result register after the native call.
> 
> Hotspot/jdk tier1 passed on the unmatched with -XX:+UseHeavyMonitors, and all jtregs were tested on Qemu without new failures.

Marked as reviewed by fjiang (Author).

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PR: https://git.openjdk.java.net/riscv-port/pull/46


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