8210593: Clean up JNI_ENV_ARG and factorize the macros for vmTestbase/jvmti[N-R] tests
Summary: Remove JNI_ENV/JVMTI_ENV macros from N to R jvmti tests
Reviewed-by: amenkov, dholmes
/build/
/dist/
/.idea/
nbproject/private/
/webrev
/.src-rev
/.jib/
.DS_Store
.metadata/
.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
**/JTreport/**
**/JTwork/**