ReferenceClassDescImpl caches internalName to avoid creating a new String object for each call, which can also simplify the implementation of classfile.
------------- Commit messages: - suggestion from @liach - stable - ReferenceClassDescImpl cache internalName Changes: https://git.openjdk.org/jdk/pull/21373/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21373&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8341664 Stats: 97 lines in 5 files changed: 14 ins; 74 del; 9 mod Patch: https://git.openjdk.org/jdk/pull/21373.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21373/head:pull/21373 PR: https://git.openjdk.org/jdk/pull/21373