[jdk21u-dev] RFR: 8331405: Shenandoah: Optimize ShenandoahLock with TTAS

[Xiaolong Peng]

On Mon, 15 Jul 2024 21:52:40 GMT, Xiaolong Peng <xpeng at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [c4fe5bf9](https://github.com/openjdk/jdk/commit/c4fe5bf90c2d368c29714de63a90eca444fb3ece) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository, is is preparation of next backport for https://bugs.openjdk.org/browse/JDK-8331411.
> 
> The commit being backported was authored by Aleksey Shipilev on 2 May 2024 and was reviewed by Zhengyu Gu and Y. Srinivas Ramakrishna.
> 
> 
> Additional tests:
> - [x] `make clean test CONF=macosx-aarch64-server-fastdebug TEST=hotspot_gc_shenandoah`:
> 
> Test summary
> ==============================
>    TEST                                              TOTAL  PASS  FAIL ERROR   
>    jtreg:test/hotspot/jtreg:hotspot_gc_shenandoah      261   261     0     0   
> ==============================
> TEST SUCCESS
> 
> 
> 
> Thanks!

Thanks for the review and approvals!

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/842#issuecomment-2236877818