RFR: 8280003: C1: Reconsider uses of logical_and immediates in LIRGenerator::do_getObjectSize [v2]

Tue Jan 18 10:05:22 UTC 2022

On Tue, 18 Jan 2022 08:36:53 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Yes, I did test on x86_32, see the "Additional testing" in the PR body. I just re-ran the tests on x86_32, they pass. Are you seeing this failure on ARM32?
>
> FWIW, `java/lang/instrument/GetObjectSizeIntrinsicsTest.java` passes on RPi 4 running ARM32 Linux.

It's my fault, sorry, I forget to add you need to enable TieredCompilation explicitly, e.g.
`jtreg6.1/bin/jtreg -v1 -javaoptions:-XX:+TieredCompilation test/jdk/java/lang/instrument/GetObjectSizeIntrinsicsTest.java`

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PR: https://git.openjdk.java.net/jdk/pull/7080