A micro-optimization by sharing compatible String objects from MethodType (which itself is already deduplicated in a cache) to the generated MethodTypeDesc. This very slightly improves hashing performance by avoiding some string creation, hashing, and fast path equality via identity.
------------- Commit messages: - 8339875: MethodTypeDesc to reuse descriptor string from MethodType Changes: https://git.openjdk.org/jdk/pull/20942/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20942&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8339875 Stats: 49 lines in 7 files changed: 24 ins; 12 del; 13 mod Patch: https://git.openjdk.org/jdk/pull/20942.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20942/head:pull/20942 PR: https://git.openjdk.org/jdk/pull/20942
