hg: jdk/sandbox: 8189633: Missing -Xcheck:jni checking for DeleteWeakGlobalRef

[chris.hegarty at oracle.com]

Changeset: 58891103f9cc
Author:    kbarrett
Date:      2019-08-21 19:21 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/58891103f9cc

8189633: Missing -Xcheck:jni checking for DeleteWeakGlobalRef
Summary: Added validity check on the handle before deleting it.
Reviewed-by: dholmes, dcubed

! src/hotspot/share/prims/jniCheck.cpp