commit 8709d30d7a1e2f3d072791c478ba5e73a9b4ec05
author Jesse Schettler <jschettler@google.com> Tue Oct 09 11:08:15 2018 -0600
committer Jesse Schettler <jschettler@google.com> Thu Oct 18 15:30:57 2018 +0000
tree 804ad88e8ad0cbd732c708f606da0944dc7c741e
parent 21bfeeea460866bb7b3a13a964fa2c09d9a2e874

Check for nullptr instead of JNI exception after using FindClass

When FindClass fails to find the specified class, it returns a
nullptr but does not always throw a JNI error/exception. This change
checks for nullptr instead of a JNI exception after using FindClass.

Bug: 112338190
Bug: 117498290
Test: atest CtsJvmtiRedefineClassesHostTestCases \
            CtsJvmtiTaggingHostTestCases \
            CtsJvmtiTrackingHostTestCases

Change-Id: Icde79b3812f877553dd085cfaa31f2b0969266c3
(cherry picked from commit 1cbfea0c428535b371d364d4f0aa92ece3c0f939)
Merged-In: Icde79b3812f877553dd085cfaa31f2b0969266c3