Withdrawn: 8317466: Enable interpreter oopMapCache for concurrent GCs

[duke]

On Fri, 6 Oct 2023 13:25:27 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> Interpreter oop maps are computed lazily during GC root scan and they are expensive to compute.
> 
> GCs uses a small hash table per instance class to cache computed oop maps during STW root scan, but not for concurrent root scan.
> 
> This patch is intended to enable `OopMapCache` for concurrent GCs.
> 
> Test:
>   tier1 and tier2 fastdebug and release on MacOSX, Linux 86_84 and Linux 86_32.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/16074