git: openjdk/jdk13u-dev: 8238676: jni crashes on accessing it from process exit hook

[Yuri Nesterenko]

Changeset: 4cf46e98
Author:    Ekaterina Vergizova <evergizova at openjdk.org>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2020-11-20 10:17:49 +0000
URL:       https://github.com/openjdk/jdk13u-dev/commit/4cf46e98

8238676: jni crashes on accessing it from process exit hook

Reviewed-by: yan
Backport-of: c42de93347d1647045f47dda7b50a1cd25db72b5

! make/test/JtregNativeHotspot.gmk
! src/hotspot/share/prims/jni.cpp
+ test/hotspot/jtreg/runtime/jni/atExit/TestAtExit.java
+ test/hotspot/jtreg/runtime/jni/atExit/libatExit.c