RFR: OSX build fails with Xcode 12 due to missing parantheses around sizeo…

[Alan Bateman]

On Wed, 14 Oct 2020 09:51:36 GMT, kabutz <github.com+332398+kabutz at openjdk.org> wrote:

> …f(relocInfo)
> For some reason, OS X 10.15.7 Catalina with Xcode 12 fails to compile the sharedRuntime.cpp without these extra
> parentheses. The tests pass on Linux and OS X with this small change.
> Output from the compiler:
> * For target hotspot_variant-server_libjvm_objs_sharedRuntime.o:
> 
>       buffer.stubs()->initialize_shared_locs((relocInfo*)stubs_locs_buf, sizeof(stubs_locs_buf) / sizeof(relocInfo));
>                                                                                 ~~~~~~~~~~~~~~  ^
> 
>       double stubs_locs_buf[20];
>              ^
> 
>       buffer.stubs()->initialize_shared_locs((relocInfo*)stubs_locs_buf, sizeof(stubs_locs_buf) / sizeof(relocInfo));
>                                                                                                 ^
> 1 error generated.

Can you look at the changes for [JDK-8253375](https://bugs.openjdk.java.net/browse/JDK-8253375)
([patch](https://github.com/openjdk/jdk/commit/f80a6066e45c3d53a61715abfe71abc3b2e162a1)) to see if the same approach
should be used for stubs_locs_buf.

-------------

PR: https://git.openjdk.java.net/loom/pull/20