> This patch aims to correct handling of annotations on parameters with the > help of `MethodParameters` attribute, which will be always available once > #9862 is integrated. > > It utilizes and expands upon the existing parameter matching logic present in > `Executable::getAllGenericParameterTypes`, and delegate parameter > parameterized types, parameter annotation, and parameter type annotation > accesses through the matched results, if matching is available. If matching > failed, it falls back to existing heuristics that works without > `MethodParameters` attributes for annotations, in > `Executable::handleParameterNumberMismatch` and > `TypeAnnotationParser::buildAnnotatedTypes` (renamed > `buildAnnotatedTypesWithHeuristics` in this patch) > > `ParameterMappingTest` covers these scenarios with class files that have > `MethodParameters` or `Signature` attributes stripped or preserved to ensure > the new Reflection API implementation works for both class files generated > before #9862 and after its integration. > > Also special thanks to Joe Darcy for reviewing 8304918 (#13183); this brings > much convenience to this patch.
Chen Liang has updated the pull request incrementally with one additional commit since the last revision: Fix assuming match without MethodParameters for type annotations, move implementation related to getAnnotatedParameterTypes to around it ------------- Changes: - all: https://git.openjdk.org/jdk/pull/13664/files - new: https://git.openjdk.org/jdk/pull/13664/files/7b3646db..2332faad Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=13664&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=13664&range=00-01 Stats: 136 lines in 1 file changed: 57 ins; 57 del; 22 mod Patch: https://git.openjdk.org/jdk/pull/13664.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13664/head:pull/13664 PR: https://git.openjdk.org/jdk/pull/13664
