8229848: [Graal] missing Graal intrinsics for Electronic Code Book (ECB) encryption
Summary: new intrinsics were added to Graal test
Reviewed-by: dlong
kbarrett [Wed, 21 Aug 2019 19:21:57 -0400] rev 57829
8189633: Missing -Xcheck:jni checking for DeleteWeakGlobalRef
Summary: Added validity check on the handle before deleting it.
Reviewed-by: dholmes, dcubed