[trivial] RFR: 8242631: Missing but used special functions for some classes

[David Holmes]

Hi Kim,

Looks fine and trivial.

Thanks,
David

On 14/04/2020 11:02 pm, Kim Barrett wrote:
> Please review this trivial change to a couple of classes to eliminate
> gcc9 deprecation warnings for them when compiling for C++11 or later.
> See the CR for more details about the warnings.
> 
> BCEscapeAnalyzer::ArgumentMap has an implicitly defined copy
> constructor and a user-defined copy assignment operator.  Since the
> copy assignment operator is functionally equivalent to the default,
> removed it.
> 
> Various subtypes of oop had an implicitly defined copy constructor;
> made it explicit.
> 
> There are a few more like these, but I may address them differently.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8242631
> 
> Webrev:
> https://cr.openjdk.java.net/~kbarrett/8242631/open.00/
> 
> Testing:
> mach5 tier1
> 
>