git: openjdk/jdk17u-dev: 8331735: UpcallLinker::on_exit races with GC when copying frame anchor

[Andrew John Hughes]

Changeset: 8ea7310b
Branch: master
Author:    Andrew John Hughes <andrew at openjdk.org>
Date:      2025-04-08 14:11:41 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/8ea7310b57403f20ac8b0c6e13ecd67e0360c9c1

8331735: UpcallLinker::on_exit races with GC when copying frame anchor
8286875: ProgrammableUpcallHandler::on_entry/on_exit access thread fields from native

Reviewed-by: mbalao
Backport-of: 91457e694353386737e325e6fa0253bcefb8d579

! src/hotspot/share/prims/universalUpcallHandler.cpp