Integrated: 8297491: Loom: Stack chunks allocation code uses TLABs even when TLABs are disabled

Aleksey Shipilev shade at openjdk.org
Thu Nov 24 09:02:44 UTC 2022


On Wed, 23 Nov 2022 11:57:24 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> See the bug for more details. The apparent fix it to just test for `UseTLAB` before reaching for TLAB-specific code.
> 
> Additional testing:
>  - [x] Linux x86_64 fastdebug, `jdk_loom hotspot_loom`
>  - [x] Linux x86_64 fastdebug, `jdk_loom hotspot_loom` with `-XX:-UseTLAB` (a single JFR test failure that does not expect a log of out-of-TLAB-alloc events, to be fixed separately)

This pull request has now been integrated.

Changeset: f4cf7589
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/f4cf7589c0fa727ad091469c00e4dedbf9e0699e
Stats:     1 line in 1 file changed: 0 ins; 0 del; 1 mod

8297491: Loom: Stack chunks allocation code uses TLABs even when TLABs are disabled

Reviewed-by: tschatzl, aboldtch, aph

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PR: https://git.openjdk.org/jdk/pull/11317


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