RFR: 8280889: java/lang/instrument/GetObjectSizeIntrinsicsTest.java fails with -XX:-UseCompressedOops

[Daniel D.Daugherty]

On Fri, 28 Jan 2022 15:37:59 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Recent test regression after adding new cases in the test. Without compressed oops, ~1G elements `Object[]` array takes >8G of memory, which fails the test. The fix cuts it down to 512M when reference size is 8 bytes. Additionally, `ObjectAlignmentInBytes=32` is excessive for new test configs.
> 
> Additional testing: 
>  - [x] Linux x86_64 fastdebug, default, affected test still passes
>  - [x] Linux x86_32 fastdebug, default, affected test still passes
>  - [x] Linux x86_64 fastdebug, `-XX:-UseCompressedOops`, affected test now passes

Thumbs up. Thanks for fixing this issue so quickly.

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Marked as reviewed by dcubed (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7269