RFR: 8074101: Add verification that all tasks are actually claimed during roots processing [v3]

[Kim Barrett]

On Wed, 13 Jan 2021 09:09:25 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> src/hotspot/share/gc/shared/workgroup.hpp line 29:
>> 
>>> 27: 
>>> 28: #include "memory/allocation.hpp"
>>> 29: #include "metaprogramming/logical.hpp"
>> 
>> Should also add metaprogramming/enableIf.hpp, to avoid implicit include dependency.
>
> Should I include both `enableIf.hpp` and `logical.hpp`, or only `enableIf.hpp` since it includes `logical.hpp` already?

We don't have any tooling support, but there has been a trend away from relying on implicit includes, because they lead to breakages far away from refactorings that change includes.

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PR: https://git.openjdk.java.net/jdk/pull/2046