Integrated: 8286480: Remove the c1 getEventWriter() intrinsic to simplify post-Loom integration platform-porting efforts

[Markus Grönlund]

On Tue, 10 May 2022 14:01:24 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

> Greetings,
> 
> The C1 intrinsic for getEventWriter() did not materialize and is currently only bouncing a platform-specific stub to enter the VM, putting an unnecessary burden on post-Loom integration platform-porting efforts.
> 
> The platform-specific stub for C2, jfr_write_checkpoint, is still needed but is only called if a java/lang/VirtualThread is mounted. As such, it could be left unimplemented.
> 
> Testing: jdk_jfr
> 
> Thanks
> Markus

This pull request has now been integrated.

Changeset: fa25733d
Author:    Markus Grönlund <mgronlun at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/fa25733d7603dff214a17c2ce95a564de965b6af
Stats:     103 lines in 10 files changed: 7 ins; 81 del; 15 mod

8286480: Remove the c1 getEventWriter() intrinsic to simplify post-Loom integration platform-porting efforts

Reviewed-by: coleenp, shade

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PR: https://git.openjdk.java.net/jdk/pull/8631