RFR: Fix Minimal VM build failures [v2]

[Aleksey Shipilev]

On Tue, 28 Sep 2021 07:21:50 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Cleaner disabling
>
> src/hotspot/share/runtime/thread.hpp line 1268:
> 
>> 1266:     return false;
>> 1267: #endif
>> 1268:   }
> 
> If you #ifdef out the API, then you know it's not being called, thus no need for #else sections and calls to `fatal()`.

All right, that is indeed cleaner. Please see new commit.

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

PR: https://git.openjdk.java.net/loom/pull/67