RFR: 8372754: Add wrapper for <cstdlib> [v4]
Kim Barrett
kbarrett at openjdk.org
Fri Jan 2 10:21:44 UTC 2026
> Please review this change that adds a HotSpot wrapper for <cstdlib>. It also
> includes the forbidden function declarations for functions declared there,
> moving them from forbiddenFunctions.hpp and friends.
>
> The AIX-specific workaround for its macro-based renaming of malloc/calloc is
> also moved to this wrapper, so there is a single location for it. Also cleaned
> it up a bit, based on further investigation of the problem.
>
> Also changed uses of `<cstdlib>` and `<stdlib.h>` to include the wrapper instead.
> There are still a couple of includes of `<stdlib.h>` in the hotspot directory,
> because they can't use the hotspot wrapper: os/windows/include/jvm_md.h and
> share/adlc/adlc.hpp. I looked at removing the one in windows jvm_md.h, but
> there are a lot of dependencies on that implicit include in non-HotSpot code.
>
> While updating to use the wrapper, I also did a small amount of include
> cleanup here and there. The changes around immediate_aarch64.hpp are perhaps
> a little less trivial than I should have made here.
>
> Testing: mach5 tier1
>
> This should probably be retested by aix port maintainer folks, although I
> don't think I made any relevant changes since you last tested it.
>
> This change also resolves:
Kim Barrett has updated the pull request incrementally with one additional commit since the last revision:
update copyrights
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/28562/files
- new: https://git.openjdk.org/jdk/pull/28562/files/7855de87..ced402c0
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=28562&range=03
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=28562&range=02-03
Stats: 34 lines in 34 files changed: 1 ins; 0 del; 33 mod
Patch: https://git.openjdk.org/jdk/pull/28562.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/28562/head:pull/28562
PR: https://git.openjdk.org/jdk/pull/28562
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