RFR: JDK-8221851: Use of THIS_FILE in hotspot invalidates precompiled header on Linux/GCC

[Kim Barrett]

> On Apr 8, 2019, at 10:28 AM, Erik Joelsson <erik.joelsson at oracle.com> wrote:
> 
> Hello,
> 
> On 2019-04-05 15:46, Kim Barrett wrote:
>> Assuming all that, consider instead putting this_file_helper in
>> exceptions.hpp (perhaps with a better name?), don't bother with
>> THIS_FILE, and define THREAD_AND_LOCATION as
>> 
>> #define THREAD_AND_LOCATION THREAD, this_file_helper(__FILE__), __LINE__
>> 
> Moved to exceptions.hpp, renamed to "basename", and removed the THIS_FILE macro.

“basename” might not count as a “better name”, as it conflicts with a POSIX function,
even though we don’t presently seem to be using that anywhere that I could find.