git: openjdk/jdk20: 8298059: Linked stack watermarks don't support nesting

[Erik Österlund]

Changeset: ae0e0276
Author:    Erik Österlund <eosterlund at openjdk.org>
Date:      2023-01-17 15:05:51 +0000
URL:       https://git.openjdk.org/jdk20/commit/ae0e02766ad01ec6a9a5d4f900c50bd413b09638

8298059: Linked stack watermarks don't support nesting

Reviewed-by: stefank
Backport-of: b17c52422c91ad1e7ff35844676f6269a1b87f79

! src/hotspot/share/runtime/keepStackGCProcessed.cpp
! src/hotspot/share/runtime/stackWatermark.cpp
! src/hotspot/share/runtime/stackWatermark.hpp
! test/hotspot/jtreg/ProblemList-zgc.txt