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

Aleksey Shipilev shade at openjdk.org
Wed Nov 23 13:07:56 UTC 2022


On Wed, 23 Nov 2022 12:56:23 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> Just to note, the MemAllocator and stack chunk refactoring in #11111 / [JDK-8296875](https://bugs.openjdk.org/browse/JDK-8296875) fixes this as well.

Nice to know! I would like to go forward with this patch, so that we have something backportable to JDK 19, seeing how this might corrupt memory when `-XX:-UseTLAB` is set for Loom-using applications.

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


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