RFR: 8315781: Reduce the max value of GCDrainStackTargetSize [v2]

[Ivan Walulya]

On Wed, 6 Sep 2023 12:44:17 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Simple adjustment to the max value of `GCDrainStackTargetSize`.
>> 
>> I picked 8K because the default queue capacity is ~16K and G1 use 2x of `GCDrainStackTargetSize` as some threshold.
>
> Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update src/hotspot/share/gc/shared/gc_globals.hpp
>   
>   Co-authored-by: Thomas Schatzl <59967451+tschatzl at users.noreply.github.com>

Marked as reviewed by iwalulya (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15590#pullrequestreview-1617587905