--- old/src/hotspot/share/prims/jniCheck.cpp 2018-07-05 10:39:22.424890463 -0700 +++ new/src/hotspot/share/prims/jniCheck.cpp 2018-07-05 10:39:21.974902676 -0700 @@ -1995,9 +1995,6 @@ checked_jni_GetModule(JNIEnv *env, jclass clazz)) functionEnter(thr); - IN_VM( - jniCheck::validate_class(thr, clazz, false); - ) jobject result = UNCHECKED()->GetModule(env,clazz); functionExit(thr); return result;