> A previous cleanup #14642 accidentally omitted the fact that an > `Array.newInstance` call in `BytecodeDescriptor::parseSig` is intended to > propagate `IllegalArgumentException` to > `MethodType::fromMethodDescriptorString`. This bug is discovered in a recent > cleanup for `BytecodeDescriptor` in #24978. > > Instead of restoring the original `newInstance` call, this patch catches the > `UnsupportedOperationException` thrown by `Class::arrayType` to because the > cause IAE thrown by `newInstance` has no message at all. The existing > reporting system in `BytecodeDescriptor::parseMethod` includes the whole > malformed descriptor string in the error message, which can be triggered by > returning `null` in `parseSig`.
Chen Liang has updated the pull request incrementally with one additional commit since the last revision: A case for malformed return type ------------- Changes: - all: https://git.openjdk.org/jdk/pull/26909/files - new: https://git.openjdk.org/jdk/pull/26909/files/2a81b9d2..758ed7c5 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=26909&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26909&range=00-01 Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/26909.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26909/head:pull/26909 PR: https://git.openjdk.org/jdk/pull/26909