On Tue, 13 May 2025 15:51:12 GMT, Alan Bateman <al...@openjdk.org> wrote:

>> Volkan Yazici has updated the pull request with a new target base due to a 
>> merge or a rebase. The incremental webrev excludes the unrelated changes 
>> brought in by the merge/rebase. The pull request contains nine additional 
>> commits since the last revision:
>> 
>>  - Merge remote-tracking branch 'upstream/master' into jla
>>  - Improve `uncheckedGetBytesNoRepl` docs
>>  - Apply suggestions from code review
>>    
>>    Co-authored-by: Roger Riggs <roger.ri...@oracle.com>
>>  - Prefixed `JavaLangAccess::stringConcat1` with `unchecked`
>>  - Fix `HexDigits` copyright year
>>  - Fix copyright years
>>  - Prefix touched methods with `unchecked`
>>  - Fix typo in pre-existing JavaDoc
>>  - Improve `JavaLangAccess` documentation
>
> src/java.base/share/classes/java/lang/System.java line 2113:
> 
>> 2111: 
>> 2112:             public int uncheckedCountPositives(byte[] bytes, int 
>> offset, int length) {
>> 2113:                 return StringCoding.countPositives(bytes, offset, 
>> length);
> 
> The prefix means the method is uncheckedXXX when outside of java.lang, and 
> XXX when in java.lang. Okay for this PR but I think we should follow-up and 
> rename the methods in java.lang to uncheckedXXX, then introduce checked 
> versions that do the bounds check.  In this case, we could have 
> countPositives exposed via JLA, its implementation would do the bounds check 
> before calling the unchecked version.  It would mean that "far away" callers 
> in DIS, OIS, ZipCoder, ... would have a bounds check but it would make things 
> easier to audit.

[8356380: Check bounds for 
JavaLangAccess::countPositives](https://bugs.openjdk.org/browse/JDK-8356380) 
will address this.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/24982#discussion_r2087497657

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