I moved misc_flags out to their own misc flags class so that we can put the writeable accessFlags there too with atomic access.
Tested with tier1-4. ------------- Commit messages: - 8295964: Move InstanceKlass::_misc_flags Changes: https://git.openjdk.org/jdk/pull/10249/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10249&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8295964 Stats: 352 lines in 9 files changed: 156 ins; 160 del; 36 mod Patch: https://git.openjdk.org/jdk/pull/10249.diff Fetch: git fetch https://git.openjdk.org/jdk pull/10249/head:pull/10249 PR: https://git.openjdk.org/jdk/pull/10249
