RFR: JDK-8300651: Replace NULL with nullptr in share/runtime/

[Johan Sjölen]

On Mon, 23 Jan 2023 00:31:21 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Do the conversion in the share/runtime/ sub-directory and all of its files.
>
> src/hotspot/share/runtime/javaCalls.cpp line 98:
> 
>> 96:   _thread->set_active_handles(new_handles);     // install new handle block and reset Java frame linkage
>> 97: 
>> 98:   assert (_thread->thread_state() != _thread_in_native, "cannot set native pc to null");
> 
> FYI this assertion message seems wrong and in fact the assertion is redundant so I'm removing it in https://github.com/openjdk/jdk/pull/12134.

OK, deleting it to ensure it doesn't accidentally get pushed back in.

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

PR: https://git.openjdk.org/jdk/pull/12094