The backport causes build failure:
/s/hotspot/src/share/vm/classfile/verificationType.cpp: In member function 'bool VerificationType::is_reference_assignable_from(const VerificationType&, ClassVerifier*, bool, Thread*) const':/s/hotspot/src/share/vm/classfile/verificationType.cpp:102: error: expected primary-expression before '*' token
or, on Windows:
\s\hotspot\src\share\vm\classfile\verificationType.cpp(102) : error C2275: 'Thread' : illegal use of this type as an expression
C:\jprt\T\P1\020004.robm\s\hotspot\src\share\vm\runtime/thread.hpp(102) : see declaration of 'Thread'