On Fri, 13 Jun 2025 20:24:49 GMT, Sergey Bylokhov <s...@openjdk.org> wrote:
>> This PR simplifies several aspects of the ICC_Profile class: >> >> - [Change >> 1](https://github.com/openjdk/jdk/pull/25650/commits/426a608b1df9e39e221d05e7374a3fecf6e6cf30): >> The ICC_Profile.getInstance(byte[] data) method used to copy the profile >> header for validation. This copy appears redundant, as the original data >> array is used later anyway. This logic was originally introduced by >> [JDK-8347377](https://bugs.openjdk.org/browse/JDK-8347377). >> >> - [Change >> 2](https://github.com/openjdk/jdk/pull/25650/commits/4035c8b1f7e1dcbc9941ead939218bba47b0a2fe): >> In some places, the code retrieves the profile header using >> getData(icSigHead), which always creates a new array. It is now replaced >> with private getData(cmmProfile(), icSigHead) to avoid unnecessary copying. >> To clarify the purpose of the private method, I have added documentation. >> >> - [Change >> 3](https://github.com/openjdk/jdk/pull/25650/commits/96ad456593de3dd68c3ae6840fffee7bac68bc0c): >> After Change 2, static analysis tools began reporting a potential NPE when >> using getData(cmmProfile(), icSigHead), since it may return null. To address >> this, the internal implementation of getData was updated to always return a >> non-null value or throw an exception. The public method now catches this >> exception and returns null, as required by the specification. **Note**: this >> potential NPE is not a regression introduced by any changes, it simply >> became easier for tools to detect due to the simplified code. >> >> @prrace @honkar-jdk please take a look > > Sergey Bylokhov has updated the pull request incrementally with one > additional commit since the last revision: > > theHeader -> data Marked as reviewed by honkar (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/25650#pullrequestreview-2984882524
