git: openjdk/jdk: 8313874: JNI NewWeakGlobalRef throws exception for null arg

[Aleksey Shipilev]

Changeset: 028b3ae1
Author:    Oli Gillespie <ogillespie at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2023-08-10 08:51:50 +0000
URL:       https://git.openjdk.org/jdk/commit/028b3ae1b162bd8f7c340bfa6e9487ca83697955

8313874: JNI NewWeakGlobalRef throws exception for null arg

Reviewed-by: dholmes, kbarrett, shade

! src/hotspot/share/prims/jni.cpp
! test/hotspot/jtreg/runtime/jni/ReturnJNIWeak/ReturnJNIWeak.java