RFR: 8266170: -Wnonnull happens in classLoaderData.inline.hpp

[David Holmes]

On Wed, 28 Apr 2021 07:31:26 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

> We can see compiler warnings in dictionary.cpp as following on GCC 11. Conditions in `guarantee` should be changed.
> 
> 
> In file included from /home/ysuenaga/git-forked/jdk/src/hotspot/share/utilities/globalDefinitions.hpp:29,
>                  from /home/ysuenaga/git-forked/jdk/src/hotspot/share/memory/allocation.hpp:29,
>                  from /home/ysuenaga/git-forked/jdk/src/hotspot/share/classfile/classLoaderData.hpp:28,
>                  from /home/ysuenaga/git-forked/jdk/src/hotspot/share/precompiled/precompiled.hpp:34:
> In member function 'oop ClassLoaderData::class_loader() const',
>     inlined from 'void Dictionary::verify()' at /home/ysuenaga/git-forked/jdk/src/hotspot/share/classfile/dictionary.cpp:635:3:

This change looks good to me.

I'll ask Coleen to confirm.

Thanks,
David

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/3753