git: openjdk/jdk21u-dev: master: 8318737: Fallback linker passes bad JNI handle

[Aleksey Shipilev]

Changeset: d6f4f5ed
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-02-19 15:40:29 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/d6f4f5ed741edc00692267c02380fe7878f47c8e

8318737: Fallback linker passes bad JNI handle

Backport-of: 3885dc5b9acf08dc90397ab02b814bc72d7b4ed5

! src/hotspot/share/runtime/jniHandles.cpp
! src/java.base/share/classes/jdk/internal/foreign/abi/fallback/LibFallback.java
! src/java.base/share/native/libfallbackLinker/fallbackLinker.c
! test/jdk/java/foreign/TestDowncallScope.java
! test/jdk/java/foreign/TestDowncallStack.java
! test/jdk/java/foreign/TestUpcallScope.java
! test/jdk/java/foreign/TestUpcallStack.java