Integrated: JDK-8301180: Replace NULL with nullptr in share/gc/parallel/
Johan Sjölen
jsjolen at openjdk.org
Fri Jan 27 11:04:25 UTC 2023
On Thu, 26 Jan 2023 16:57:08 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:
> Hi, this PR changes all occurrences of NULL to nullptr for the subdirectory share/gc/parallel/. 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!
This pull request has now been integrated.
Changeset: 3758487f
Author: Johan Sjölen <jsjolen at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/3758487fda61b27e7e684413793ed28c0b9e64d3
Stats: 224 lines in 30 files changed: 0 ins; 0 del; 224 mod
8301180: Replace NULL with nullptr in share/gc/parallel/
Reviewed-by: stefank, ayang
-------------
PR: https://git.openjdk.org/jdk/pull/12227
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