RFR: JDK-8301495: Replace NULL with nullptr in cpu/ppc
Johan Sjölen
jsjolen at openjdk.org
Tue Apr 11 12:40:35 UTC 2023
On Tue, 31 Jan 2023 11:39:48 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:
> Hi, this PR changes all occurrences of NULL to nullptr for the subdirectory cpu/ppc. Unfortunately the script that does the change isn't perfect, and so we
> need to comb through these manually to make sure nothing has gone wrong. I also review these changes but things slip past my eyes sometimes.
>
> Here are some typical things to look out for:
>
> 1. No changes but copyright header changed (probably because I reverted some changes but forgot the copyright).
> 2. Macros having their NULL changed to nullptr, these are added to the script when I find them. They should be NULL.
> 3. nullptr in comments and logs. We try to use lower case "null" in these cases as it reads better. An exception is made when code expressions are in a comment.
>
> An example of this:
>
> ```c++
> // This function returns null
> void* ret_null();
> // This function returns true if *x == nullptr
> bool is_nullptr(void** x);
>
>
> Note how `nullptr` participates in a code expression here, we really are talking about the specific value `nullptr`.
>
> Thanks!
@backwaterred , would you like to check that this builds and tests for PPC :)?
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PR Comment: https://git.openjdk.org/jdk/pull/12323#issuecomment-1503249174
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