[jdk17u-dev] RFR: 8290966: G1: Record number of PLAB filled and number of direct allocations

[Aleksey Shipilev]

On Fri, 2 Aug 2024 21:36:02 GMT, Ben Taylor <btaylor at openjdk.org> wrote:

> Clean, low risk backport of a change to improve logging around full PLABs and direct allocations. 
> 
> Passes the included test, as well as `make test TEST=gc/g1` locally on linux x64.

Looks fine.

I noticed Atomics can be improved a little bit: 
https://bugs.openjdk.org/browse/JDK-8337815

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk17u-dev/pull/2777#pullrequestreview-2218430348