On Tue, 3 Feb 2026 11:55:05 GMT, Liam Miller-Cushon <[email protected]> wrote:
>> This change adds a field to `JCTree` to store end positions, instead of >> using a separate `EndPosTable` map. See also [this compiler-dev@ >> thread](https://mail.openjdk.org/pipermail/compiler-dev/2025-November/032254.html). >> >> I performed the refactoring in stages, preserving existing semantics at each >> step. >> >> There are two known places where this changes existing behaviour that are >> reflected in changes to tests: >> >> * `test/langtools/tools/javac/api/TestJavacTask_Lock.java` - this test >> asserts that calling `JavacTask#parse` first and then calling `#call` or >> `#parse` second will fail. The assertion that the test is currently >> expecting is thrown when the `EndPosTable` gets set a second time, and this >> change means that no longer results in an exception. If desired >> `JavacTask#parse` could be updated to explicitly check if it is called twice >> and fail, instead of indirectly relying on the `EndPosTable` for that. >> >> * `test/langtools/tools/javac/diags/DiagnosticGetEndPosition.java` - there's >> a comment that 'ideally would be "0", but the positions are not fully set >> yet', and with the new approach the end position is available to the test, >> so it resolves the comment. Also the test logic didn't handle platform >> specific line ending variations correctly, so I updated it to work on >> windows now that end positions are present. > > Liam Miller-Cushon 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 14 additional > commits since the last revision: > > - Fix more references to newParser > - Merge remote-tracking branch 'origin/master' into JDK-8372948 > - Remove overload of ParserFactor#newParser > - Update newParser call sites > - Merge remote-tracking branch 'origin/master' into JDK-8372948 > - Rename mapPos to endpos, there is no longer an end position map > - Review feedback > > * Improve valiation in JavacTaskImpl and revert workaround in > TestJavacTask_Lock.java > * Add an assertion to DiagnosticGetEndPosition.java > * Update test/langtools/tools/javac/6304921/TestLog.java for EndPosTable > removal > - Merge remote-tracking branch 'origin/master' into JDK-8372948 > - Merge remote-tracking branch 'origin/master' into JDK-8372948 > - Fix DiagnosticGetEndPosition on windows > - ... and 4 more: https://git.openjdk.org/jdk/compare/9aee903f...f375f9a6 FWIW, I've submitted a test run, will comment here when it finishes. ------------- Marked as reviewed by jlahoda (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/28610#pullrequestreview-3744937090
