Switch to `ExceptionCheck`. This is a part of an umbrella bug [JDK-8341542 JNI uses of ExceptionOccurred() treated as if function returns a bool](https://bugs.openjdk.org/browse/JDK-8341542).
------------- Commit messages: - the fix Changes: https://git.openjdk.org/jdk/pull/21424/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21424&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8341792 Stats: 5 lines in 2 files changed: 0 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/21424.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21424/head:pull/21424 PR: https://git.openjdk.org/jdk/pull/21424
