On Wed, 14 Jun 2023 01:02:09 GMT, Alex Menkov <amen...@openjdk.org> wrote:
> If virtual thread has frames in stackChunks, need to apply load barriers > before processing nmethods (javaVFrame::locals() and > javaVFrame::expressions() do it internally) > > Testing: tier1-tier5; > 400 runs of VThreadStackRefTest.java test on linux-x64 and linux-x64-debug > with "-XX:+UseZGC -Xcomp -XX:-TieredCompilation" Looks good. It isn't obvious that we need to follow nmethod oops that are not reachable through the current JVM state, but if we do, that's a good fix. ------------- Marked as reviewed by eosterlund (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/14460#pullrequestreview-1562370959
