BytecodeHelpers' loadOpcode and storeOpcode are large methods with code size greater than 325, break it into multiple small methods and call them directly in DirectCodeBuilder
------------- Commit messages: - suggestion from @liach - copyright - direct call - Break up large methods into small ones, so that the code size is less than 325 Changes: https://git.openjdk.org/jdk/pull/20739/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20739&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8339401 Stats: 179 lines in 2 files changed: 107 ins; 0 del; 72 mod Patch: https://git.openjdk.org/jdk/pull/20739.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20739/head:pull/20739 PR: https://git.openjdk.org/jdk/pull/20739
