Remove dead code from [get|put][field|static] in the interpreter. Interpreter code refactoring to remove code duplication and reduce number of tests at runtime.
------------- Commit messages: - Interpreter fields access code cleanup and refactoring Changes: https://git.openjdk.org/valhalla/pull/1583/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1583&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8367564 Stats: 362 lines in 11 files changed: 85 ins; 194 del; 83 mod Patch: https://git.openjdk.org/valhalla/pull/1583.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1583/head:pull/1583 PR: https://git.openjdk.org/valhalla/pull/1583
