`BufferedMethodBuilder` accepts a static flag and passes it to the `CodeBuilder` it creates; yet it does not prevent static flag tampering like `DirectMethodBuilder` does. This patch makes their behaviors consistent.
Note that the throwing of IAE is provisional; it is open to discussion later. ------------- Commit messages: - 8336777: BufferedMethodBuilder not initialized with static flag Changes: https://git.openjdk.org/jdk/pull/20244/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20244&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8336777 Stats: 102 lines in 6 files changed: 91 ins; 0 del; 11 mod Patch: https://git.openjdk.org/jdk/pull/20244.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20244/head:pull/20244 PR: https://git.openjdk.org/jdk/pull/20244
