8019632: Method parameters are not copied in clone_with_new_data Summary: Add code to copy method parameters data in clone_with_new_data Reviewed-by: coleenp, sspitsyn

Merge

8016538: volatile double access via Unsafe.cpp is not atomic Summary: volatile jdouble load/store is not atomic, fix by using of existing volatile jlong operations which are atomic for jdouble. Reviewed-by: kvn, vladidan, jrose Contributed-by: david.holmes@oracle.com